pbot/Plugins/Spinach.pm

# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.

package Plugins::Spinach;

use parent 'Plugins::Plugin';

use warnings; use strict;

use FindBin;
use lib "$FindBin::RealBin/../..";
use feature 'switch';

no if $] >= 5.018, warnings => "experimental::smartmatch";

use feature 'unicode_strings';

use JSON;

use Lingua::EN::Fractions qw/fraction2words/;
use Lingua::EN::Numbers qw/num2en num2en_ordinal/;
use Lingua::EN::Numbers::Years qw/year2en/;
use Lingua::Stem qw/stem/;
use Lingua::EN::ABC qw/b2a/;

use Time::Duration qw/concise duration/;

use Text::Unidecode;
use Encode;

use Data::Dumper;

$Data::Dumper::Sortkeys = sub {
    my ($h) = @_; my @a = sort grep { not /^(?:seen_questions|alternativeSpellings)$/ } keys %$h; \@a;
};
$Data::Dumper::Useqq = 1;

use PBot::HashObject;

use Plugins::Spinach::Stats;
use Plugins::Spinach::Rank;

sub initialize {
    my ($self, %conf) = @_;
    $self->{pbot}->{commands}->register(sub { $self->cmd_spinach(@_) }, 'spinach', 0);

    $self->{pbot}->{event_dispatcher}->register_handler('irc.part', sub { $self->on_departure(@_) });
    $self->{pbot}->{event_dispatcher}->register_handler('irc.quit', sub { $self->on_departure(@_) });
    $self->{pbot}->{event_dispatcher}->register_handler('irc.kick', sub { $self->on_kick(@_) });

    $self->{channel} = $self->{pbot}->{registry}->get_value('spinach', 'channel') // '##spinach';

    my $default_file = $self->{pbot}->{registry}->get_value('spinach', 'file') // 'trivia.json';
    $self->{questions_filename} = $self->{pbot}->{registry}->get_value('general', 'data_dir') . "/spinach/$default_file";
    $self->{stopwords_filename} = $self->{pbot}->{registry}->get_value('general', 'data_dir') . '/spinach/stopwords';
    $self->{metadata_filename}  = $self->{pbot}->{registry}->get_value('general', 'data_dir') . '/spinach/metadata';
    $self->{stats_filename}     = $self->{pbot}->{registry}->get_value('general', 'data_dir') . '/spinach/stats.sqlite';

    $self->{metadata} = PBot::HashObject->new(pbot => $self->{pbot}, name => 'Spinach Metadata', filename => $self->{metadata_filename});
    $self->{metadata}->load;
    $self->set_metadata_defaults;

    $self->{stats}   = Plugins::Spinach::Stats->new(pbot => $self->{pbot}, filename => $self->{stats_filename});
    $self->{rankcmd} = Plugins::Spinach::Rank->new(pbot => $self->{pbot}, channel => $self->{channel}, filename => $self->{stats_filename});

    $self->create_states;
    $self->load_questions;
    $self->load_stopwords;

    $self->{choosecategory_max_count} = 4;
    $self->{picktruth_max_count}      = 4;
    $self->{tock_duration}            = 30;
}

sub unload {
    my $self = shift;
    $self->{pbot}->{commands}->unregister('spinach');
    $self->{pbot}->{timer}->dequeue_event('spinach loop');
    $self->{stats}->end if $self->{stats_running};
    $self->{pbot}->{event_dispatcher}->remove_handler('irc.part');
    $self->{pbot}->{event_dispatcher}->remove_handler('irc.quit');
    $self->{pbot}->{event_dispatcher}->remove_handler('irc.kick');
}

sub on_kick {
    my ($self, $event_type, $event) = @_;
    my ($nick, $user, $host)  = ($event->{event}->nick, $event->{event}->user, $event->{event}->host);
    my ($victim, $reason) = ($event->{event}->to, $event->{event}->{args}[1]);
    my $channel = $event->{event}->{args}[0];
    return 0 if lc $channel ne $self->{channel};
    $self->player_left($nick, $user, $host);
    return 0;
}

sub on_departure {
    my ($self, $event_type, $event) = @_;
    my ($nick, $user, $host, $channel) = ($event->{event}->nick, $event->{event}->user, $event->{event}->host, $event->{event}->to);
    my $type = uc $event->{event}->type;
    return 0 if $type ne 'QUIT' and lc $channel ne $self->{channel};
    $self->player_left($nick, $user, $host);
    return 0;
}

sub load_questions {
    my ($self, $filename) = @_;

    if (not defined $filename) { $filename = exists $self->{loaded_filename} ? $self->{loaded_filename} : $self->{questions_filename}; }
    else                       { $filename = $self->{pbot}->{registry}->get_value('general', 'data_dir') . "/spinach/$filename"; }

    $self->{pbot}->{logger}->log("Spinach: Loading questions from $filename...\n");

    my $contents = do {
        open my $fh, '<', $filename or do {
            $self->{pbot}->{logger}->log("Spinach: Failed to open $filename: $!\n");
            return "Failed to load $filename";
        };
        local $/;
        my $text = <$fh>;
        close $fh;
        $text;
    };

    $self->{loaded_filename} = $filename;

    $self->{questions}  = decode_json $contents;
    $self->{categories} = ();

    my $questions;
    foreach my $key (keys %{$self->{questions}}) {
        foreach my $question (@{$self->{questions}->{$key}}) {
            $question->{category} = uc $question->{category};
            $self->{categories}{$question->{category}}{$question->{id}} = $question;

            if (not exists $question->{seen_timestamp}) { $question->{seen_timestamp} = 0; }

            if (not exists $question->{value}) { $question->{value} = 0; }

            $questions++;
        }
    }

    my $categories;
    foreach my $category (sort { keys %{$self->{categories}{$b}} <=> keys %{$self->{categories}{$a}} } keys %{$self->{categories}}) {
        my $count = keys %{$self->{categories}{$category}};

        # $self->{pbot}->{logger}->log("Category [$category]: $count\n");
        $categories++;
    }

    $self->{pbot}->{logger}->log("Spinach: Loaded $questions questions in $categories categories.\n");
    return "Loaded $questions questions in $categories categories.";
}

sub save_questions {
    my $self      = shift;
    my $json      = JSON->new;
    my $json_text = $json->pretty->canonical->utf8->encode($self->{questions});
    my $filename  = exists $self->{loaded_filename} ? $self->{loaded_filename} : $self->{questions_filename};
    open my $fh, '>', $filename or do {
        $self->{pbot}->{logger}->log("Failed to open Spinach file $filename: $!\n");
        return;
    };
    print $fh "$json_text\n";
    close $fh;
}

sub load_stopwords {
    my $self = shift;

    open my $fh, '<', $self->{stopwords_filename} or do {
        $self->{pbot}->{logger}->log("Spinach: Failed to open $self->{stopwords_filename}: $!\n");
        return;
    };

    foreach my $word (<$fh>) {
        chomp $word;
        $self->{stopwords}{$word} = 1;
    }
    close $fh;
}

sub set_metadata_defaults {
    my ($self) = @_;
    my $defaults = {
        category_choices  => 7,
        category_autopick => 0,
        min_players       => 2,
        stats             => 1,
        seen_expiry       => 432000,
        min_difficulty    => 0,
        max_difficulty    => 25000,
        max_missed_inputs => 3,
        debug_state       => 0,
    };

    if ($self->{metadata}->exists('settings')) { $self->{metadata}->add('settings', $defaults, 1); }
    else {
        foreach my $key (keys %$defaults) {
            if (not $self->{metadata}->exists('settings', $key)) { $self->{metadata}->set('settings', $key, $defaults->{$key}, 1); }
        }
    }
}

my %color = (
    white      => "\x0300",
    black      => "\x0301",
    blue       => "\x0302",
    green      => "\x0303",
    red        => "\x0304",
    maroon     => "\x0305",
    purple     => "\x0306",
    orange     => "\x0307",
    yellow     => "\x0308",
    lightgreen => "\x0309",
    teal       => "\x0310",
    cyan       => "\x0311",
    lightblue  => "\x0312",
    magneta    => "\x0313",
    gray       => "\x0314",
    lightgray  => "\x0315",

    bold      => "\x02",
    italics   => "\x1D",
    underline => "\x1F",
    reverse   => "\x16",

    reset => "\x0F",
);

sub cmd_spinach {
    my ($self, $context) = @_;
    my $arguments = $context->{arguments};
    $arguments =~ s/^\s+|\s+$//g;

    my $usage =
      "Usage: spinach join|exit|ready|unready|choose|lie|reroll|skip|keep|score|show|rank|categories|filter|set|unset|kick|abort; for more information about a command: spinach help <command>";

    my $command;
    ($command, $arguments) = split / /, $arguments, 2;
    $command = defined $command ? lc $command : '';

    my ($channel, $result);

    given ($command) {
        when ('help') {
            given ($arguments) {
                when ('help') { return "Seriously?"; }

                when ('join') { return "Help is coming soon."; }

                when ('ready') { return "Help is coming soon."; }

                when ('exit') { return "Help is coming soon."; }

                when ('skip') { return "Use `skip` to skip a question and return to the \"choose category\" stage. A majority of the players must agree to skip."; }

                when ('keep') { return "Use `keep` to vote to prevent the current question from being rerolled or skipped."; }

                when ('abort') { return "Help is coming soon."; }

                when ('reroll') { return "Use `reroll` to get a different question from the same category."; }

                when ('kick') { return "Help is coming soon."; }

                when ('players') { return "Help is coming soon."; }

                when ('score') { return "Help is coming soon."; }

                when ('choose') { return "Help is coming soon."; }

                when ('lie') { return "Help is coming soon."; }

                when ('truth') { return "Help is coming soon."; }

                when ('show') { return "Show the current question again."; }

                when ('categories') { return "Help is coming soon."; }

                when ('filter') { return "Help is coming soon."; }

                when ('set') { return "Help is coming soon."; }

                when ('unset') { return "Help is coming soon."; }

                when ('rank') { return "Help is coming soon."; }

                default {
                    if   (length $arguments) { return "Spinach has no such command '$arguments'. I can't help you with that."; }
                    else                     { return "Usage: spinach help <command>"; }
                }
            }
        }

        when ('edit') {
            my $admin = $self->{pbot}->{users}->loggedin_admin($self->{channel}, $context->{hostmask});

            if (not $admin) { return "$context->{nick}: Sorry, only admins may edit questions."; }

            my ($id, $key, $value) = split /\s+/, $arguments, 3;

            if (not defined $id) { return "Usage: spinach edit <question id> [key [value]]"; }

            $id =~ s/,//g;

            my $question;
            foreach my $q (@{$self->{questions}->{questions}}) {
                if ($q->{id} == $id) {
                    $question = $q;
                    last;
                }
            }

            if (not defined $question) { return "$context->{nick}: No such question."; }

            if (not defined $key) {
                my $dump = Dumper $question;
                $dump =~ s/\$VAR\d+ = \{\s*//;
                $dump =~ s/ \};\s*$//;
                return "$context->{nick}: Question $id: $dump";
            }

            if (not defined $value) {
                my $v = $question->{$key} // 'unset';
                return "$context->{nick}: Question $id: $key => $v";
            }

            if ($key !~ m/^(?:question|answer|category)$/i) { return "$context->{nick}: You may not edit that key."; }

            $question->{$key} = $value;
            $self->save_questions;
            return "$context->{nick}: Question $id: $key set to $value";
        }

        when ('load') {
            my $u = $self->{pbot}->{users}->loggedin($self->{channel}, $context->{hostmask});
            if (not $u or not $self->{pbot}->{capabilities}->userhas($u, 'botowner')) { return "$context->{nick}: Sorry, only botowners may reload the questions."; }

            $arguments = undef if not length $arguments;
            return $self->load_questions($arguments);
        }

        when ('join') {
            if ($self->{current_state} eq 'nogame') {
                $self->{state_data}    = { players => [], counter => 0 };
                $self->{current_state} = 'getplayers';

                $self->{pbot}->{timer}->enqueue_event(sub {
                        $self->run_one_state;
                    }, 1, 'spinach loop', 1
                );
            }

            my $id = $self->{pbot}->{messagehistory}->{database}->get_message_account_ancestor($context->{nick}, $context->{user}, $context->{host});

            foreach my $player (@{$self->{state_data}->{players}}) {
                if ($player->{id} == $id) { return "$context->{nick}: You have already joined this game."; }
            }

            my $player = {id => $id, name => $context->{nick}, score => 0, ready => $self->{current_state} eq 'getplayers' ? 0 : 1, missedinputs => 0};
            push @{$self->{state_data}->{players}}, $player;
            $self->{state_data}->{counter} = 0;
            return "/msg $self->{channel} $context->{nick} has joined the game!";
        }

        when ('ready') {
            my $id = $self->{pbot}->{messagehistory}->{database}->get_message_account_ancestor($context->{nick}, $context->{user}, $context->{host});

            foreach my $player (@{$self->{state_data}->{players}}) {
                if ($player->{id} == $id) {
                    if ($self->{current_state} ne 'getplayers') { return "/msg $context->{nick} This is not the time to use `ready`."; }

                    if ($player->{ready} == 0) {
                        $player->{ready} = 1;
                        $player->{score} = 0;
                        return "/msg $self->{channel} $context->{nick} is ready!";
                    } else {
                        return "/msg $context->{nick} You are already ready.";
                    }
                }
            }

            return "$context->{nick}: You haven't joined this game yet. Use `j` to play now!";
        }

        when ('unready') {
            my $id = $self->{pbot}->{messagehistory}->{database}->get_message_account_ancestor($context->{nick}, $context->{user}, $context->{host});

            foreach my $player (@{$self->{state_data}->{players}}) {
                if ($player->{id} == $id) {
                    if ($self->{current_state} ne 'getplayers') { return "/msg $context->{nick} This is not the time to use `unready`."; }

                    if ($player->{ready} != 0) {
                        $player->{ready} = 0;
                        return "/msg $self->{channel} $context->{nick} is no longer ready!";
                    } else {
                        return "/msg $context->{nick} You are already not ready.";
                    }
                }
            }

            return "$context->{nick}: You haven't joined this game yet. Use `j` to play now!";
        }

        when ('exit') {
            my $id      = $self->{pbot}->{messagehistory}->{database}->get_message_account_ancestor($context->{nick}, $context->{user}, $context->{host});
            my $removed = 0;

            for (my $i = 0; $i < @{$self->{state_data}->{players}}; $i++) {
                if ($self->{state_data}->{players}->[$i]->{id} == $id) {
                    splice @{$self->{state_data}->{players}}, $i--, 1;
                    $removed = 1;
                }
            }

            if ($removed) {
                if ($self->{state_data}->{current_player} >= @{$self->{state_data}->{players}}) { $self->{state_data}->{current_player} = @{$self->{state_data}->{players}} - 1 }

                if (not @{$self->{state_data}->{players}}) {
                    $self->{current_state} = 'nogame';
                    $self->{pbot}->{timer}->update_repeating('spinach loop', 0);
                    return "/msg $self->{channel} $context->{nick} has left the game! All players have left. The game has been stopped.";
                } else {
                    return "/msg $self->{channel} $context->{nick} has left the game!";
                }
            } else {
                return "$context->{nick}: But you are not even playing the game.";
            }
        }

        when ('abort') {
            if (not $self->{pbot}->{users}->loggedin_admin($self->{channel}, $context->{hostmask})) { return "$context->{nick}: Sorry, only admins may abort the game."; }

            $self->{current_state} = 'gameover';
            return "/msg $self->{channel} $context->{nick}: The game has been aborted.";
        }

        when ($_ eq 'score' or $_ eq 'players') {
            if ($self->{current_state} eq 'getplayers') {
                my @names;
                foreach my $player (@{$self->{state_data}->{players}}) {
                    if   (not $player->{ready}) { push @names, "$player->{name} $color{red}(not ready)$color{reset}"; }
                    else                        { push @names, $player->{name}; }
                }

                my $players = join ', ', @names;
                $players = 'none' if not @names;
                return "Current players: $players";
            }

            # score
            if (not @{$self->{state_data}->{players}}) { return "There is nobody playing right now."; }

            my $text  = '';
            my $comma = '';
            foreach my $player (sort { $b->{score} <=> $a->{score} } @{$self->{state_data}->{players}}) {
                $text .= "$comma$player->{name}: " . $self->commify($player->{score});
                $comma = '; ';
            }
            return $text;
        }

        when ('kick') {
            if (not $self->{pbot}->{users}->loggedin_admin($self->{channel}, $context->{hostmask})) { return "$context->{nick}: Sorry, only admins may kick people from the game."; }

            if (not length $arguments) { return "Usage: spinach kick <nick>"; }

            my $removed = 0;

            for (my $i = 0; $i < @{$self->{state_data}->{players}}; $i++) {
                if (lc $self->{state_data}->{players}->[$i]->{name} eq $arguments) {
                    splice @{$self->{state_data}->{players}}, $i--, 1;
                    $removed = 1;
                }
            }

            if ($removed) {
                if ($self->{state_data}->{current_player} >= @{$self->{state_data}->{players}}) { $self->{state_data}->{current_player} = @{$self->{state_data}->{players}} - 1 }
                return "/msg $self->{channel} $context->{nick}: $arguments has been kicked from the game.";
            } else {
                return "$context->{nick}: $arguments isn't even in the game.";
            }
        }

        when ('n') { return $self->normalize_text($arguments); }

        when ('v') {
            my ($truth, $lie) = split /;/, $arguments;
            return $self->validate_lie($self->normalize_text($truth), $self->normalize_text($lie));
        }

        when ('reroll') {
            if ($self->{current_state} =~ /getlies$/) {
                my $id = $self->{pbot}->{messagehistory}->{database}->get_message_account_ancestor($context->{nick}, $context->{user}, $context->{host});

                my $player;
                my $rerolled = 0;
                my $keep;
                foreach my $i (@{$self->{state_data}->{players}}) {
                    if ($i->{id} == $id) {
                        $i->{reroll} = 1;
                        delete $i->{keep};
                        $rerolled++;
                        $player = $i;
                    } elsif ($i->{reroll}) {
                        $rerolled++;
                    } elsif ($i->{keep}) {
                        $keep++;
                    }
                }

                if (not $player) { return "$context->{nick}: You are not playing in this game. Use `j` to start playing now!"; }

                my $needed = int(@{$self->{state_data}->{players}} / 2) + 1;
                $needed -= $rerolled;
                $needed += $keep;

                my $votes_needed;
                if    ($needed == 1) { $votes_needed = "$needed more vote to reroll!"; }
                elsif ($needed > 1)  { $votes_needed = "$needed more votes to reroll!"; }
                else                 { $votes_needed = "Rerolling..."; }

                return "/msg $self->{channel} $color{red}$context->{nick} has voted to reroll for another question from the same category! $color{reset}$votes_needed";
            } else {
                return "$context->{nick}: This command can be used only during the \"submit lies\" stage.";
            }
        }

        when ('skip') {
            if ($self->{current_state} =~ /getlies$/) {
                my $id = $self->{pbot}->{messagehistory}->{database}->get_message_account_ancestor($context->{nick}, $context->{user}, $context->{host});

                my $player;
                my $skipped = 0;
                my $keep    = 0;
                foreach my $i (@{$self->{state_data}->{players}}) {
                    if ($i->{id} == $id) {
                        $i->{skip} = 1;
                        delete $i->{keep};
                        $skipped++;
                        $player = $i;
                    } elsif ($i->{skip}) {
                        $skipped++;
                    } elsif ($i->{keep}) {
                        $keep++;
                    }
                }

                if (not $player) { return "$context->{nick}: You are not playing in this game. Use `j` to start playing now!"; }

                my $needed = int(@{$self->{state_data}->{players}} / 2) + 1;
                $needed -= $skipped;
                $needed += $keep;

                my $votes_needed;
                if    ($needed == 1) { $votes_needed = "$needed more vote to skip!"; }
                elsif ($needed > 1)  { $votes_needed = "$needed more votes to skip!"; }
                else                 { $votes_needed = "Skipping..."; }

                return "/msg $self->{channel} $color{red}$context->{nick} has voted to skip this category! $color{reset}$votes_needed";
            } else {
                return "$context->{nick}: This command can be used only during the \"submit lies\" stage.";
            }
        }

        when ('keep') {
            if ($self->{current_state} =~ /getlies$/) {
                my $id = $self->{pbot}->{messagehistory}->{database}->get_message_account_ancestor($context->{nick}, $context->{user}, $context->{host});

                my $player;
                foreach my $i (@{$self->{state_data}->{players}}) {
                    if ($i->{id} == $id) {
                        $i->{keep} = 1;
                        delete $i->{skip};
                        delete $i->{reroll};
                        $player = $i;
                        last;
                    }
                }

                if (not $player) { return "$context->{nick}: You are not playing in this game. Use `j` to start playing now!"; }

                return "/msg $self->{channel} $color{green}$context->{nick} has voted to keep playing the current question!";
            } else {
                return "$context->{nick}: This command can be used only during the \"submit lies\" stage.";
            }
        }

        when ($_ eq 'lie' or $_ eq 'truth' or $_ eq 'choose') {
            $arguments = lc $arguments;
            if ($self->{current_state} =~ /choosecategory$/) {
                if (not length $arguments) { return "Usage: spinach choose <integer>"; }

                my $id = $self->{pbot}->{messagehistory}->{database}->get_message_account_ancestor($context->{nick}, $context->{user}, $context->{host});

                if (not @{$self->{state_data}->{players}} or $id != $self->{state_data}->{players}->[$self->{state_data}->{current_player}]->{id}) {
                    return "$context->{nick}: It is not your turn to choose a category.";
                }

                if ($arguments !~ /^[0-9]+$/) { return "$context->{nick}: Please choose a category number. $self->{state_data}->{categories_text}"; }

                $arguments--;

                if ($arguments < 0 or $arguments >= @{$self->{state_data}->{category_options}}) {
                    return "$context->{nick}: Choice out of range. Please choose a valid category. $self->{state_data}->{categories_text}";
                }

                if ($arguments == @{$self->{state_data}->{category_options}} - 2) {
                    $arguments = (@{$self->{state_data}->{category_options}} - 2) * rand;
                    $self->{state_data}->{current_category} = $self->{state_data}->{category_options}->[$arguments];
                    return "/msg $self->{channel} $context->{nick} has chosen RANDOM CATEGORY! Randomly choosing category: $self->{state_data}->{current_category}!";
                } elsif ($arguments == @{$self->{state_data}->{category_options}} - 1) {
                    $self->{state_data}->{reroll_category} = 1;
                    return "/msg $self->{channel} $context->{nick} has chosen REROLL CATEGORIES! Rerolling categories...";
                } else {
                    $self->{state_data}->{current_category} = $self->{state_data}->{category_options}->[$arguments];
                    return "/msg $self->{channel} $context->{nick} has chosen $self->{state_data}->{current_category}!";
                }
            }

            if ($self->{current_state} =~ /getlies$/) {
                if (not length $arguments) { return "Usage: spinach lie <text>"; }

                my $id = $self->{pbot}->{messagehistory}->{database}->get_message_account_ancestor($context->{nick}, $context->{user}, $context->{host});

                my $player;
                foreach my $i (@{$self->{state_data}->{players}}) {
                    if ($i->{id} == $id) {
                        $player = $i;
                        last;
                    }
                }

                if (not $player) { return "$context->{nick}: You are not playing in this game. Use `j` to start playing now!"; }

                $arguments = $self->normalize_text($arguments);

                my @truth_count = split /\s/, $self->{state_data}->{current_question}->{answer};
                my @lie_count   = split /\s/, $arguments;

=cut
        if (@truth_count > 1 and @lie_count == 1) {
          return "/msg $context->{nick} Your lie cannot be one word for this question. Please try again.";
        }
=cut

                my $found_truth = 0;

                if (not $self->validate_lie($self->{state_data}->{current_question}->{answer}, $arguments)) { $found_truth = 1; }

                foreach my $alt (@{$self->{state_data}->{current_question}->{alternativeSpellings}}) {
                    if (not $self->validate_lie($alt, $arguments)) {
                        $found_truth = 1;
                        last;
                    }
                }

                if (not $found_truth and ++$player->{lie_count} > 2) { return "/msg $context->{nick} You cannot change your lie again this round."; }

                if ($found_truth) {
                    $self->send_message($self->{channel}, "$color{yellow}$context->{nick} has found the truth!$color{reset}");
                    return "$context->{nick}: Your lie is too similar to the truth! Please submit a different lie.";
                }

                my $changed = exists $player->{lie};
                $player->{lie} = $arguments;

                if   ($changed) { return "/msg $self->{channel} $context->{nick} has changed their lie!"; }
                else            { return "/msg $self->{channel} $context->{nick} has submitted a lie!"; }
            }

            if ($self->{current_state} =~ /findtruth$/) {
                if (not length $arguments) { return "Usage: spinach truth <integer>"; }

                my $id = $self->{pbot}->{messagehistory}->{database}->get_message_account_ancestor($context->{nick}, $context->{user}, $context->{host});

                my $player;
                foreach my $i (@{$self->{state_data}->{players}}) {
                    if ($i->{id} == $id) {
                        $player = $i;
                        last;
                    }
                }

                if (not $player) { return "$context->{nick}: You are not playing in this game. Use `j` to start playing now!"; }

                if ($arguments !~ /^[0-9]+$/) { return "$context->{nick}: Please select a truth number. $self->{state_data}->{current_choices_text}"; }

                $arguments--;

                if ($arguments < 0 or $arguments >= @{$self->{state_data}->{current_choices}}) {
                    return "$context->{nick}: Selection out of range. Please select a valid truth. $self->{state_data}->{current_choices_text}";
                }

                my $changed = exists $player->{truth};
                $player->{truth} = uc $self->{state_data}->{current_choices}->[$arguments];

                if ($player->{truth} eq $player->{lie}) {
                    delete $player->{truth};
                    return "$context->{nick}: You cannot select your own lie!";
                }

                if   ($changed) { return "/msg $self->{channel} $context->{nick} has selected a different truth!"; }
                else            { return "/msg $self->{channel} $context->{nick} has selected a truth!"; }
            }

            return "$context->{nick}: It is not time to use this command.";
        }

        when ('show') {
            if ($self->{current_state} =~ /(?:getlies|findtruth|showlies)$/) {
                $self->showquestion($self->{state_data}, 1);
                return;
            }

            return "$context->{nick}: There is nothing to show right now.";
        }

        when ('categories') {
            if (not length $arguments) { return "Usage: spinach categories <regex>"; }

            my $result = eval {
                use re::engine::RE2 -strict => 1;
                my @categories = grep { /$arguments/i } keys %{$self->{categories}};
                if (not @categories) { return "No categories found."; }

                my $text  = "";
                my $comma = "";
                foreach my $cat (sort @categories) {
                    $text .= "$comma$cat: " . keys %{$self->{categories}{$cat}};
                    $comma = ", ";
                }
                return $text;
            };

            return "$arguments: $@" if $@;
            return $result;
        }

        when ('filter') {
            my ($cmd, $args) = split / /, $arguments, 2;
            $cmd = lc $cmd;

            if (not length $cmd) { return "Usage: spinach filter include <regex> | exclude <regex> | show | clear"; }

            given ($cmd) {
                when ($_ eq 'include' or $_ eq 'exclude') {
                    if (not length $args) { return "Usage: spinach filter $_ <regex>"; }

                    eval { "" =~ /$args/ };
                    return "Bad filter $args: $@" if $@;

                    my @categories = grep { /$args/i } keys %{$self->{categories}};
                    if (not @categories) { return "Bad filter: No categories match. Try again."; }

                    $self->{metadata}->set('filter', "category_" . $_ . "_filter", $args);
                    return "Spinach $_ filter set.";
                }

                when ('clear') {
                    $self->{metadata}->remove('filter');
                    return "Spinach filter cleared.";
                }

                when ('show') {
                    if (not $self->{metadata}->exists('filter', 'category_include_filter') and not $self->{metadata}->exists('filter', 'category_exclude_filter')) {
                        return "There is no Spinach filter set.";
                    }

                    my $text  = "Spinach ";
                    my $comma = "";

                    if ($self->{metadata}->exists('filter', 'category_include_filter')) {
                        $text .= "include filter set to: " . $self->{metadata}->get_data('filter', 'category_include_filter');
                        $comma = "; ";
                    }

                    if ($self->{metadata}->exists('filter', 'category_exclude_filter')) {
                        $text .= $comma . "exclude filter set to: " . $self->{metadata}->get_data('filter', 'category_exclude_filter');
                    }

                    return $text;
                }

                default { return "Unknown filter command '$cmd'."; }
            }
        }

        when ('state') {
            my ($command, $args) = split /\s+/, $arguments;

            if ($command eq 'show') {
                return "Previous state: $self->{previous_state}; Current state: $self->{current_state}; previous result: $self->{state_data}->{previous_result}";
            }

            if ($command eq 'set') {
                if (not length $args) { return "Usage: spinach state set <new state>"; }

                my $u = $self->{pbot}->{users}->loggedin($self->{channel}, $context->{hostmask});
                if (not $self->{pbot}->{capabilities}->userhas($u, 'admin')) { return "$context->{nick}: Sorry, only admins may set game state."; }

                $self->{previous_state} = $self->{current_state};
                $self->{current_state}  = $args;
                return "State set to $args";
            }

            if ($command eq 'result') {
                if (not length $args) { return "Usage: spinach state result <current state result>"; }

                my $admin = $self->{pbot}->{users}->loggedin_admin($self->{channel}, $context->{hostmask});
                if (not $admin) { return "$context->{nick}: Sorry, only admins may set game state."; }

                $self->{state_data}->{previous_result} = $self->{state_data}->{result};
                $self->{state_data}->{result}          = $args;
                return "State result set to $args";
            }

            return "Usage: spinach state show | set <new state> | result <current state result>";
        }

        when ('set') {
            my ($index, $key, $value) = split /\s+/, $arguments;

            if (not defined $index) { return "Usage: spinach set <metadata> [key [value]]"; }

            if (lc $index eq 'settings' and $key and lc $key eq 'stats' and defined $value and $self->{current_state} ne 'nogame') {
                return "Spinach stats setting cannot be modified while a game is in progress.";
            }

            my $admin = $self->{pbot}->{users}->loggedin_admin($self->{channel}, $context->{hostmask});
            if (defined $value and not $admin) { return "$context->{nick}: Sorry, only Spinach admins may set game settings."; }

            return $self->{metadata}->set($index, $key, $value);
        }

        when ('unset') {
            my ($index, $key) = split /\s+/, $arguments;

            if (not defined $index or not defined $key) { return "Usage: spinach unset <metadata> <key>"; }

            if (lc $index eq 'settings' and lc $key eq 'stats' and $self->{current_state} ne 'nogame') {
                return "Spinach stats setting cannot be modified while a game is in progress.";
            }

            my $admin = $self->{pbot}->{users}->loggedin_admin($self->{channel}, $context->{hostmask});
            if (not $admin) { return "$context->{nick}: Sorry, only Spinach admins may set game settings."; }

            return $self->{metadata}->unset($index, $key);
        }

        when ('rank') { return $self->{rankcmd}->rank($arguments); }

        default { return $usage; }
    }

    return $result;
}

sub player_left {
    my ($self, $nick, $user, $host) = @_;

    my $id      = $self->{pbot}->{messagehistory}->{database}->get_message_account_ancestor($nick, $user, $host);
    my $removed = 0;

    for (my $i = 0; $i < @{$self->{state_data}->{players}}; $i++) {
        if ($self->{state_data}->{players}->[$i]->{id} == $id) {
            splice @{$self->{state_data}->{players}}, $i--, 1;
            $removed = 1;
        }
    }

    if ($removed) {
        if ($self->{state_data}->{current_player} >= @{$self->{state_data}->{players}}) { $self->{state_data}->{current_player} = @{$self->{state_data}->{players}} - 1 }
        $self->send_message($self->{channel}, "$nick has left the game!");
    }
}

sub send_message {
    my ($self, $to, $text, $delay) = @_;
    $delay = 0 if not defined $delay;
    my $botnick = $self->{pbot}->{registry}->get_value('irc', 'botnick');
    my $message = {
        nick    => $botnick, user => 'spinach', host => 'localhost', command => 'spinach text', checkflood => 1,
        message => $text
    };
    $self->{pbot}->{interpreter}->add_message_to_output_queue($to, $message, $delay);
}

sub add_new_suggestions {
    my ($self, $state) = @_;

    my $question = undef;
    my $modified = 0;

    foreach my $player (@{$state->{players}}) {
        if ($player->{deceived}) {
            $self->{pbot}->{logger}->log("Adding new suggestion for $state->{current_question}->{id}: $state->{current_question}->{question}: $player->{deceived}\n");

            if (not grep { lc $_ eq lc $player->{deceived} } @{$state->{current_question}->{suggestions}}) {
                if (not defined $question) {
                    foreach my $q (@{$self->{questions}->{questions}}) {
                        if ($q->{id} == $state->{current_question}->{id}) {
                            $question = $q;
                            last;
                        }
                    }
                }

                push @{$question->{suggestions}}, uc $player->{deceived};
                $modified = 1;
            }
        }
    }

    if ($modified) { $self->save_questions; }
}

sub run_one_state {
    my $self = shift;

    # check for naughty or missing players
    if ($self->{current_state} =~ /r\dq\d/) {
        my $removed = 0;
        for (my $i = 0; $i < @{$self->{state_data}->{players}}; $i++) {
            if ($self->{state_data}->{players}->[$i]->{missedinputs} >= $self->{metadata}->get_data('settings', 'max_missed_inputs')) {
                $self->send_message(
                    $self->{channel},
                    "$color{red}$self->{state_data}->{players}->[$i]->{name} has missed too many prompts and has been ejected from the game!$color{reset}"
                );
                splice @{$self->{state_data}->{players}}, $i--, 1;
                $removed = 1;
            }
        }

        if ($removed) {
            if ($self->{state_data}->{current_player} >= @{$self->{state_data}->{players}}) { $self->{state_data}->{current_player} = @{$self->{state_data}->{players}} - 1 }
        }

        if (not @{$self->{state_data}->{players}}) {
            $self->send_message($self->{channel}, "All players have left the game!");
            $self->{current_state} = 'nogame';
            $self->{pbot}->{timer}->update_repeating('spinach loop', 0);
        }
    }

    my $state_data = $self->{state_data};

    # this shouldn't happen
    if (not defined $self->{current_state}) {
        $self->{pbot}->{logger}->log("Spinach state broke.\n");
        $self->{current_state} = 'nogame';
        $self->{pbot}->{timer}->update_repeating('spinach loop', 0);
        return;
    }

    # transistioned to a brand new state; prepare first tock
    if ($self->{previous_state} ne $self->{current_state}) {
        $state_data->{newstate} = 1;
        $state_data->{ticks}    = 1;

        if (exists $state_data->{tick_drift}) {
            $state_data->{ticks} += $state_data->{tick_drift};
            delete $state_data->{tick_drift};
        }

        $state_data->{first_tock} = 1;
    } else {
        $state_data->{newstate} = 0;
    }

    # dump new state data for logging/debugging
    if ($state_data->{newstate} and $self->{metadata}->get_data('settings', 'debug_state')) {
        $self->{pbot}->{logger}->log("Spinach: New state: $self->{previous_state} ($state_data->{previous_result}) --> $self->{current_state}\n" . Dumper $state_data);
    }

    # run one state/tick
    $state_data = $self->{states}{$self->{current_state}}{sub}($state_data);

    if ($state_data->{tocked}) {
        delete $state_data->{tocked};
        delete $state_data->{first_tock};
        $state_data->{ticks} = 0;
    }

    # transform to next state
    $state_data->{previous_result} = $state_data->{result};
    $self->{previous_state}        = $self->{current_state};

    if (not exists $self->{states}{$self->{current_state}}{trans}{$state_data->{result}}) {
        $self->{pbot}->{logger}->log("Spinach: State broke: no such transistion to $state_data->{result} for state $self->{current_state}\n");

        # XXX: do something here
    }

    $self->{current_state} = $self->{states}{$self->{current_state}}{trans}{$state_data->{result}};
    $self->{state_data}    = $state_data;

    # next tick
    $self->{state_data}->{ticks}++;
}

sub create_states {
    my $self = shift;

    $self->{pbot}->{logger}->log("Spinach: Creating game state machine\n");

    $self->{previous_state}  = '';
    $self->{previous_result} = '';
    $self->{current_state}   = 'nogame';
    $self->{state_data}      = {players => [], ticks => 0, newstate => 1};

    $self->{states}{'nogame'}{sub}           = sub { $self->nogame(@_) };
    $self->{states}{'nogame'}{trans}{start}  = 'getplayers';
    $self->{states}{'nogame'}{trans}{nogame} = 'nogame';

    $self->{states}{'getplayers'}{sub}             = sub { $self->getplayers(@_) };
    $self->{states}{'getplayers'}{trans}{stop}     = 'nogame';
    $self->{states}{'getplayers'}{trans}{wait}     = 'getplayers';
    $self->{states}{'getplayers'}{trans}{allready} = 'round1';

    $self->{states}{'round1'}{sub} = sub { $self->round1(@_) };
    $self->{states}{'round1'}{trans}{next} = 'round1q1';

    $self->{states}{'round1q1'}{sub}                   = sub { $self->round1q1(@_) };
    $self->{states}{'round1q1'}{trans}{wait}           = 'round1q1';
    $self->{states}{'round1q1'}{trans}{next}           = 'r1q1choosecategory';
    $self->{states}{'r1q1choosecategory'}{sub}         = sub { $self->r1q1choosecategory(@_) };
    $self->{states}{'r1q1choosecategory'}{trans}{wait} = 'r1q1choosecategory';
    $self->{states}{'r1q1choosecategory'}{trans}{next} = 'r1q1showquestion';
    $self->{states}{'r1q1showquestion'}{sub}           = sub { $self->r1q1showquestion(@_) };
    $self->{states}{'r1q1showquestion'}{trans}{wait}   = 'r1q1showquestion';
    $self->{states}{'r1q1showquestion'}{trans}{next}   = 'r1q1getlies';
    $self->{states}{'r1q1getlies'}{sub}                = sub { $self->r1q1getlies(@_) };
    $self->{states}{'r1q1getlies'}{trans}{reroll}      = 'r1q1showquestion';
    $self->{states}{'r1q1getlies'}{trans}{skip}        = 'round1q1';
    $self->{states}{'r1q1getlies'}{trans}{wait}        = 'r1q1getlies';
    $self->{states}{'r1q1getlies'}{trans}{next}        = 'r1q1findtruth';
    $self->{states}{'r1q1findtruth'}{sub}              = sub { $self->r1q1findtruth(@_) };
    $self->{states}{'r1q1findtruth'}{trans}{wait}      = 'r1q1findtruth';
    $self->{states}{'r1q1findtruth'}{trans}{next}      = 'r1q1showlies';
    $self->{states}{'r1q1showlies'}{sub}               = sub { $self->r1q1showlies(@_) };
    $self->{states}{'r1q1showlies'}{trans}{wait}       = 'r1q1showlies';
    $self->{states}{'r1q1showlies'}{trans}{next}       = 'r1q1showtruth';
    $self->{states}{'r1q1showtruth'}{sub}              = sub { $self->r1q1showtruth(@_) };
    $self->{states}{'r1q1showtruth'}{trans}{wait}      = 'r1q1showtruth';
    $self->{states}{'r1q1showtruth'}{trans}{next}      = 'r1q1reveallies';
    $self->{states}{'r1q1reveallies'}{sub}             = sub { $self->r1q1reveallies(@_) };
    $self->{states}{'r1q1reveallies'}{trans}{wait}     = 'r1q1reveallies';
    $self->{states}{'r1q1reveallies'}{trans}{next}     = 'r1q1showscore';
    $self->{states}{'r1q1showscore'}{sub}              = sub { $self->r1q1showscore(@_) };
    $self->{states}{'r1q1showscore'}{trans}{wait}      = 'r1q1showscore';
    $self->{states}{'r1q1showscore'}{trans}{next}      = 'round1q2';

    $self->{states}{'round1q2'}{sub}                   = sub { $self->round1q2(@_) };
    $self->{states}{'round1q2'}{trans}{wait}           = 'round1q2';
    $self->{states}{'round1q2'}{trans}{next}           = 'r1q2choosecategory';
    $self->{states}{'r1q2choosecategory'}{sub}         = sub { $self->r1q2choosecategory(@_) };
    $self->{states}{'r1q2choosecategory'}{trans}{wait} = 'r1q2choosecategory';
    $self->{states}{'r1q2choosecategory'}{trans}{next} = 'r1q2showquestion';
    $self->{states}{'r1q2showquestion'}{sub}           = sub { $self->r1q2showquestion(@_) };
    $self->{states}{'r1q2showquestion'}{trans}{wait}   = 'r1q2showquestion';
    $self->{states}{'r1q2showquestion'}{trans}{next}   = 'r1q2getlies';
    $self->{states}{'r1q2getlies'}{sub}                = sub { $self->r1q2getlies(@_) };
    $self->{states}{'r1q2getlies'}{trans}{reroll}      = 'r1q2showquestion';
    $self->{states}{'r1q2getlies'}{trans}{skip}        = 'round1q2';
    $self->{states}{'r1q2getlies'}{trans}{wait}        = 'r1q2getlies';
    $self->{states}{'r1q2getlies'}{trans}{next}        = 'r1q2findtruth';
    $self->{states}{'r1q2findtruth'}{sub}              = sub { $self->r1q2findtruth(@_) };
    $self->{states}{'r1q2findtruth'}{trans}{wait}      = 'r1q2findtruth';
    $self->{states}{'r1q2findtruth'}{trans}{next}      = 'r1q2showlies';
    $self->{states}{'r1q2showlies'}{sub}               = sub { $self->r1q2showlies(@_) };
    $self->{states}{'r1q2showlies'}{trans}{wait}       = 'r1q2showlies';
    $self->{states}{'r1q2showlies'}{trans}{next}       = 'r1q2showtruth';
    $self->{states}{'r1q2showtruth'}{sub}              = sub { $self->r1q2showtruth(@_) };
    $self->{states}{'r1q2showtruth'}{trans}{wait}      = 'r1q2showtruth';
    $self->{states}{'r1q2showtruth'}{trans}{next}      = 'r1q2reveallies';
    $self->{states}{'r1q2reveallies'}{sub}             = sub { $self->r1q2reveallies(@_) };
    $self->{states}{'r1q2reveallies'}{trans}{wait}     = 'r1q2reveallies';
    $self->{states}{'r1q2reveallies'}{trans}{next}     = 'r1q2showscore';
    $self->{states}{'r1q2showscore'}{sub}              = sub { $self->r1q2showscore(@_) };
    $self->{states}{'r1q2showscore'}{trans}{wait}      = 'r1q2showscore';
    $self->{states}{'r1q2showscore'}{trans}{next}      = 'round1q3';

    $self->{states}{'round1q3'}{sub}                   = sub { $self->round1q3(@_) };
    $self->{states}{'round1q3'}{trans}{next}           = 'r1q3choosecategory';
    $self->{states}{'round1q3'}{trans}{wait}           = 'round1q3';
    $self->{states}{'r1q3choosecategory'}{sub}         = sub { $self->r1q3choosecategory(@_) };
    $self->{states}{'r1q3choosecategory'}{trans}{wait} = 'r1q3choosecategory';
    $self->{states}{'r1q3choosecategory'}{trans}{next} = 'r1q3showquestion';
    $self->{states}{'r1q3showquestion'}{sub}           = sub { $self->r1q3showquestion(@_) };
    $self->{states}{'r1q3showquestion'}{trans}{wait}   = 'r1q3showquestion';
    $self->{states}{'r1q3showquestion'}{trans}{next}   = 'r1q3getlies';
    $self->{states}{'r1q3getlies'}{sub}                = sub { $self->r1q3getlies(@_) };
    $self->{states}{'r1q3getlies'}{trans}{reroll}      = 'r1q3showquestion';
    $self->{states}{'r1q3getlies'}{trans}{skip}        = 'round1q3';
    $self->{states}{'r1q3getlies'}{trans}{wait}        = 'r1q3getlies';
    $self->{states}{'r1q3getlies'}{trans}{next}        = 'r1q3findtruth';
    $self->{states}{'r1q3findtruth'}{sub}              = sub { $self->r1q3findtruth(@_) };
    $self->{states}{'r1q3findtruth'}{trans}{wait}      = 'r1q3findtruth';
    $self->{states}{'r1q3findtruth'}{trans}{next}      = 'r1q3showlies';
    $self->{states}{'r1q3showlies'}{sub}               = sub { $self->r1q3showlies(@_) };
    $self->{states}{'r1q3showlies'}{trans}{wait}       = 'r1q3showlies';
    $self->{states}{'r1q3showlies'}{trans}{next}       = 'r1q3showtruth';
    $self->{states}{'r1q3showtruth'}{sub}              = sub { $self->r1q3showtruth(@_) };
    $self->{states}{'r1q3showtruth'}{trans}{wait}      = 'r1q3showtruth';
    $self->{states}{'r1q3showtruth'}{trans}{next}      = 'r1q3reveallies';
    $self->{states}{'r1q3reveallies'}{sub}             = sub { $self->r1q3reveallies(@_) };
    $self->{states}{'r1q3reveallies'}{trans}{wait}     = 'r1q3reveallies';
    $self->{states}{'r1q3reveallies'}{trans}{next}     = 'r1q3showscore';
    $self->{states}{'r1q3showscore'}{sub}              = sub { $self->r1q3showscore(@_) };
    $self->{states}{'r1q3showscore'}{trans}{wait}      = 'r1q3showscore';
    $self->{states}{'r1q3showscore'}{trans}{next}      = 'round2';

    $self->{states}{'round2'}{sub} = sub { $self->round2(@_) };
    $self->{states}{'round2'}{trans}{next} = 'round2q1';

    $self->{states}{'round2q1'}{sub}                   = sub { $self->round2q1(@_) };
    $self->{states}{'round2q1'}{trans}{wait}           = 'round2q1';
    $self->{states}{'round2q1'}{trans}{next}           = 'r2q1choosecategory';
    $self->{states}{'r2q1choosecategory'}{sub}         = sub { $self->r2q1choosecategory(@_) };
    $self->{states}{'r2q1choosecategory'}{trans}{wait} = 'r2q1choosecategory';
    $self->{states}{'r2q1choosecategory'}{trans}{next} = 'r2q1showquestion';
    $self->{states}{'r2q1showquestion'}{sub}           = sub { $self->r2q1showquestion(@_) };
    $self->{states}{'r2q1showquestion'}{trans}{wait}   = 'r2q1showquestion';
    $self->{states}{'r2q1showquestion'}{trans}{next}   = 'r2q1getlies';
    $self->{states}{'r2q1getlies'}{sub}                = sub { $self->r2q1getlies(@_) };
    $self->{states}{'r2q1getlies'}{trans}{reroll}      = 'r2q1showquestion';
    $self->{states}{'r2q1getlies'}{trans}{skip}        = 'round2q1';
    $self->{states}{'r2q1getlies'}{trans}{wait}        = 'r2q1getlies';
    $self->{states}{'r2q1getlies'}{trans}{next}        = 'r2q1findtruth';
    $self->{states}{'r2q1findtruth'}{sub}              = sub { $self->r2q1findtruth(@_) };
    $self->{states}{'r2q1findtruth'}{trans}{wait}      = 'r2q1findtruth';
    $self->{states}{'r2q1findtruth'}{trans}{next}      = 'r2q1showlies';
    $self->{states}{'r2q1showlies'}{sub}               = sub { $self->r2q1showlies(@_) };
    $self->{states}{'r2q1showlies'}{trans}{wait}       = 'r2q1showlies';
    $self->{states}{'r2q1showlies'}{trans}{next}       = 'r2q1showtruth';
    $self->{states}{'r2q1showtruth'}{sub}              = sub { $self->r2q1showtruth(@_) };
    $self->{states}{'r2q1showtruth'}{trans}{wait}      = 'r2q1showtruth';
    $self->{states}{'r2q1showtruth'}{trans}{next}      = 'r2q1reveallies';
    $self->{states}{'r2q1reveallies'}{sub}             = sub { $self->r2q1reveallies(@_) };
    $self->{states}{'r2q1reveallies'}{trans}{wait}     = 'r2q1reveallies';
    $self->{states}{'r2q1reveallies'}{trans}{next}     = 'r2q1showscore';
    $self->{states}{'r2q1showscore'}{sub}              = sub { $self->r2q1showscore(@_) };
    $self->{states}{'r2q1showscore'}{trans}{wait}      = 'r2q1showscore';
    $self->{states}{'r2q1showscore'}{trans}{next}      = 'round2q2';

    $self->{states}{'round2q2'}{sub}                   = sub { $self->round2q2(@_) };
    $self->{states}{'round2q2'}{trans}{wait}           = 'round2q2';
    $self->{states}{'round2q2'}{trans}{next}           = 'r2q2choosecategory';
    $self->{states}{'r2q2choosecategory'}{sub}         = sub { $self->r2q2choosecategory(@_) };
    $self->{states}{'r2q2choosecategory'}{trans}{wait} = 'r2q2choosecategory';
    $self->{states}{'r2q2choosecategory'}{trans}{next} = 'r2q2showquestion';
    $self->{states}{'r2q2showquestion'}{sub}           = sub { $self->r2q2showquestion(@_) };
    $self->{states}{'r2q2showquestion'}{trans}{wait}   = 'r2q2showquestion';
    $self->{states}{'r2q2showquestion'}{trans}{next}   = 'r2q2getlies';
    $self->{states}{'r2q2getlies'}{sub}                = sub { $self->r2q2getlies(@_) };
    $self->{states}{'r2q2getlies'}{trans}{reroll}      = 'r2q2showquestion';
    $self->{states}{'r2q2getlies'}{trans}{skip}        = 'round2q2';
    $self->{states}{'r2q2getlies'}{trans}{wait}        = 'r2q2getlies';
    $self->{states}{'r2q2getlies'}{trans}{next}        = 'r2q2findtruth';
    $self->{states}{'r2q2findtruth'}{sub}              = sub { $self->r2q2findtruth(@_) };
    $self->{states}{'r2q2findtruth'}{trans}{wait}      = 'r2q2findtruth';
    $self->{states}{'r2q2findtruth'}{trans}{next}      = 'r2q2showlies';
    $self->{states}{'r2q2showlies'}{sub}               = sub { $self->r2q2showlies(@_) };
    $self->{states}{'r2q2showlies'}{trans}{wait}       = 'r2q2showlies';
    $self->{states}{'r2q2showlies'}{trans}{next}       = 'r2q2showtruth';
    $self->{states}{'r2q2showtruth'}{sub}              = sub { $self->r2q2showtruth(@_) };
    $self->{states}{'r2q2showtruth'}{trans}{wait}      = 'r2q2showtruth';
    $self->{states}{'r2q2showtruth'}{trans}{next}      = 'r2q2reveallies';
    $self->{states}{'r2q2reveallies'}{sub}             = sub { $self->r2q2reveallies(@_) };
    $self->{states}{'r2q2reveallies'}{trans}{wait}     = 'r2q2reveallies';
    $self->{states}{'r2q2reveallies'}{trans}{next}     = 'r2q2showscore';
    $self->{states}{'r2q2showscore'}{sub}              = sub { $self->r2q2showscore(@_) };
    $self->{states}{'r2q2showscore'}{trans}{wait}      = 'r2q2showscore';
    $self->{states}{'r2q2showscore'}{trans}{next}      = 'round2q3';

    $self->{states}{'round2q3'}{sub}                   = sub { $self->round2q3(@_) };
    $self->{states}{'round2q3'}{trans}{wait}           = 'round2q3';
    $self->{states}{'round2q3'}{trans}{next}           = 'r2q3choosecategory';
    $self->{states}{'r2q3choosecategory'}{sub}         = sub { $self->r2q3choosecategory(@_) };
    $self->{states}{'r2q3choosecategory'}{trans}{wait} = 'r2q3choosecategory';
    $self->{states}{'r2q3choosecategory'}{trans}{next} = 'r2q3showquestion';
    $self->{states}{'r2q3showquestion'}{sub}           = sub { $self->r2q3showquestion(@_) };
    $self->{states}{'r2q3showquestion'}{trans}{wait}   = 'r2q3showquestion';
    $self->{states}{'r2q3showquestion'}{trans}{next}   = 'r2q3getlies';
    $self->{states}{'r2q3getlies'}{sub}                = sub { $self->r2q3getlies(@_) };
    $self->{states}{'r2q3getlies'}{trans}{reroll}      = 'r2q3showquestion';
    $self->{states}{'r2q3getlies'}{trans}{skip}        = 'round2q3';
    $self->{states}{'r2q3getlies'}{trans}{wait}        = 'r2q3getlies';
    $self->{states}{'r2q3getlies'}{trans}{next}        = 'r2q3findtruth';
    $self->{states}{'r2q3findtruth'}{sub}              = sub { $self->r2q3findtruth(@_) };
    $self->{states}{'r2q3findtruth'}{trans}{wait}      = 'r2q3findtruth';
    $self->{states}{'r2q3findtruth'}{trans}{next}      = 'r2q3showlies';
    $self->{states}{'r2q3showlies'}{sub}               = sub { $self->r2q3showlies(@_) };
    $self->{states}{'r2q3showlies'}{trans}{wait}       = 'r2q3showlies';
    $self->{states}{'r2q3showlies'}{trans}{next}       = 'r2q3showtruth';
    $self->{states}{'r2q3showtruth'}{sub}              = sub { $self->r2q3showtruth(@_) };
    $self->{states}{'r2q3showtruth'}{trans}{wait}      = 'r2q3showtruth';
    $self->{states}{'r2q3showtruth'}{trans}{next}      = 'r2q3reveallies';
    $self->{states}{'r2q3reveallies'}{sub}             = sub { $self->r2q3reveallies(@_) };
    $self->{states}{'r2q3reveallies'}{trans}{wait}     = 'r2q3reveallies';
    $self->{states}{'r2q3reveallies'}{trans}{next}     = 'r2q3showscore';
    $self->{states}{'r2q3showscore'}{sub}              = sub { $self->r2q3showscore(@_) };
    $self->{states}{'r2q3showscore'}{trans}{wait}      = 'r2q3showscore';
    $self->{states}{'r2q3showscore'}{trans}{next}      = 'round3';

    $self->{states}{'round3'}{sub} = sub { $self->round3(@_) };
    $self->{states}{'round3'}{trans}{next} = 'round3q1';

    $self->{states}{'round3q1'}{sub}                   = sub { $self->round3q1(@_) };
    $self->{states}{'round3q1'}{trans}{wait}           = 'round3q1';
    $self->{states}{'round3q1'}{trans}{next}           = 'r3q1choosecategory';
    $self->{states}{'r3q1choosecategory'}{sub}         = sub { $self->r3q1choosecategory(@_) };
    $self->{states}{'r3q1choosecategory'}{trans}{wait} = 'r3q1choosecategory';
    $self->{states}{'r3q1choosecategory'}{trans}{next} = 'r3q1showquestion';
    $self->{states}{'r3q1showquestion'}{sub}           = sub { $self->r3q1showquestion(@_) };
    $self->{states}{'r3q1showquestion'}{trans}{wait}   = 'r3q1showquestion';
    $self->{states}{'r3q1showquestion'}{trans}{next}   = 'r3q1getlies';
    $self->{states}{'r3q1getlies'}{sub}                = sub { $self->r3q1getlies(@_) };
    $self->{states}{'r3q1getlies'}{trans}{reroll}      = 'r3q1showquestion';
    $self->{states}{'r3q1getlies'}{trans}{skip}        = 'round3q1';
    $self->{states}{'r3q1getlies'}{trans}{wait}        = 'r3q1getlies';
    $self->{states}{'r3q1getlies'}{trans}{next}        = 'r3q1findtruth';
    $self->{states}{'r3q1findtruth'}{sub}              = sub { $self->r3q1findtruth(@_) };
    $self->{states}{'r3q1findtruth'}{trans}{wait}      = 'r3q1findtruth';
    $self->{states}{'r3q1findtruth'}{trans}{next}      = 'r3q1showlies';
    $self->{states}{'r3q1showlies'}{sub}               = sub { $self->r3q1showlies(@_) };
    $self->{states}{'r3q1showlies'}{trans}{wait}       = 'r3q1showlies';
    $self->{states}{'r3q1showlies'}{trans}{next}       = 'r3q1showtruth';
    $self->{states}{'r3q1showtruth'}{sub}              = sub { $self->r3q1showtruth(@_) };
    $self->{states}{'r3q1showtruth'}{trans}{wait}      = 'r3q1showtruth';
    $self->{states}{'r3q1showtruth'}{trans}{next}      = 'r3q1reveallies';
    $self->{states}{'r3q1reveallies'}{sub}             = sub { $self->r3q1reveallies(@_) };
    $self->{states}{'r3q1reveallies'}{trans}{wait}     = 'r3q1reveallies';
    $self->{states}{'r3q1reveallies'}{trans}{next}     = 'r3q1showscore';
    $self->{states}{'r3q1showscore'}{sub}              = sub { $self->r3q1showscore(@_) };
    $self->{states}{'r3q1showscore'}{trans}{wait}      = 'r3q1showscore';
    $self->{states}{'r3q1showscore'}{trans}{next}      = 'round3q2';

    $self->{states}{'round3q2'}{sub}                   = sub { $self->round3q2(@_) };
    $self->{states}{'round3q2'}{trans}{wait}           = 'round3q2';
    $self->{states}{'round3q2'}{trans}{next}           = 'r3q2choosecategory';
    $self->{states}{'r3q2choosecategory'}{sub}         = sub { $self->r3q2choosecategory(@_) };
    $self->{states}{'r3q2choosecategory'}{trans}{wait} = 'r3q2choosecategory';
    $self->{states}{'r3q2choosecategory'}{trans}{next} = 'r3q2showquestion';
    $self->{states}{'r3q2showquestion'}{sub}           = sub { $self->r3q2showquestion(@_) };
    $self->{states}{'r3q2showquestion'}{trans}{wait}   = 'r3q2showquestion';
    $self->{states}{'r3q2showquestion'}{trans}{next}   = 'r3q2getlies';
    $self->{states}{'r3q2getlies'}{sub}                = sub { $self->r3q2getlies(@_) };
    $self->{states}{'r3q2getlies'}{trans}{reroll}      = 'r3q2showquestion';
    $self->{states}{'r3q2getlies'}{trans}{skip}        = 'round3q2';
    $self->{states}{'r3q2getlies'}{trans}{wait}        = 'r3q2getlies';
    $self->{states}{'r3q2getlies'}{trans}{next}        = 'r3q2findtruth';
    $self->{states}{'r3q2findtruth'}{sub}              = sub { $self->r3q2findtruth(@_) };
    $self->{states}{'r3q2findtruth'}{trans}{wait}      = 'r3q2findtruth';
    $self->{states}{'r3q2findtruth'}{trans}{next}      = 'r3q2showlies';
    $self->{states}{'r3q2showlies'}{sub}               = sub { $self->r3q2showlies(@_) };
    $self->{states}{'r3q2showlies'}{trans}{wait}       = 'r3q2showlies';
    $self->{states}{'r3q2showlies'}{trans}{next}       = 'r3q2showtruth';
    $self->{states}{'r3q2showtruth'}{sub}              = sub { $self->r3q2showtruth(@_) };
    $self->{states}{'r3q2showtruth'}{trans}{wait}      = 'r3q2showtruth';
    $self->{states}{'r3q2showtruth'}{trans}{next}      = 'r3q2reveallies';
    $self->{states}{'r3q2reveallies'}{sub}             = sub { $self->r3q2reveallies(@_) };
    $self->{states}{'r3q2reveallies'}{trans}{wait}     = 'r3q2reveallies';
    $self->{states}{'r3q2reveallies'}{trans}{next}     = 'r3q2showscore';
    $self->{states}{'r3q2showscore'}{sub}              = sub { $self->r3q2showscore(@_) };
    $self->{states}{'r3q2showscore'}{trans}{wait}      = 'r3q2showscore';
    $self->{states}{'r3q2showscore'}{trans}{next}      = 'round3q3';

    $self->{states}{'round3q3'}{sub}                   = sub { $self->round3q3(@_) };
    $self->{states}{'round3q3'}{trans}{wait}           = 'round3q3';
    $self->{states}{'round3q3'}{trans}{next}           = 'r3q3choosecategory';
    $self->{states}{'r3q3choosecategory'}{sub}         = sub { $self->r3q3choosecategory(@_) };
    $self->{states}{'r3q3choosecategory'}{trans}{wait} = 'r3q3choosecategory';
    $self->{states}{'r3q3choosecategory'}{trans}{next} = 'r3q3showquestion';
    $self->{states}{'r3q3showquestion'}{sub}           = sub { $self->r3q3showquestion(@_) };
    $self->{states}{'r3q3showquestion'}{trans}{wait}   = 'r3q3showquestion';
    $self->{states}{'r3q3showquestion'}{trans}{next}   = 'r3q3getlies';
    $self->{states}{'r3q3getlies'}{sub}                = sub { $self->r3q3getlies(@_) };
    $self->{states}{'r3q3getlies'}{trans}{reroll}      = 'r3q3showquestion';
    $self->{states}{'r3q3getlies'}{trans}{skip}        = 'round3q3';
    $self->{states}{'r3q3getlies'}{trans}{wait}        = 'r3q3getlies';
    $self->{states}{'r3q3getlies'}{trans}{next}        = 'r3q3findtruth';
    $self->{states}{'r3q3findtruth'}{sub}              = sub { $self->r3q3findtruth(@_) };
    $self->{states}{'r3q3findtruth'}{trans}{wait}      = 'r3q3findtruth';
    $self->{states}{'r3q3findtruth'}{trans}{next}      = 'r3q3showlies';
    $self->{states}{'r3q3showlies'}{sub}               = sub { $self->r3q3showlies(@_) };
    $self->{states}{'r3q3showlies'}{trans}{wait}       = 'r3q3showlies';
    $self->{states}{'r3q3showlies'}{trans}{next}       = 'r3q3showtruth';
    $self->{states}{'r3q3showtruth'}{sub}              = sub { $self->r3q3showtruth(@_) };
    $self->{states}{'r3q3showtruth'}{trans}{wait}      = 'r3q3showtruth';
    $self->{states}{'r3q3showtruth'}{trans}{next}      = 'r3q3reveallies';
    $self->{states}{'r3q3reveallies'}{sub}             = sub { $self->r3q3reveallies(@_) };
    $self->{states}{'r3q3reveallies'}{trans}{wait}     = 'r3q3reveallies';
    $self->{states}{'r3q3reveallies'}{trans}{next}     = 'r3q3showscore';
    $self->{states}{'r3q3showscore'}{sub}              = sub { $self->r3q3showscore(@_) };
    $self->{states}{'r3q3showscore'}{trans}{wait}      = 'r3q3showscore';
    $self->{states}{'r3q3showscore'}{trans}{next}      = 'round4';

    $self->{states}{'round4'}{sub} = sub { $self->round4(@_) };
    $self->{states}{'round4'}{trans}{next} = 'round4q1';

    $self->{states}{'round4q1'}{sub}                   = sub { $self->round4q1(@_) };
    $self->{states}{'round4q1'}{trans}{wait}           = 'round4q1';
    $self->{states}{'round4q1'}{trans}{next}           = 'r4q1choosecategory';
    $self->{states}{'r4q1choosecategory'}{sub}         = sub { $self->r4q1choosecategory(@_) };
    $self->{states}{'r4q1choosecategory'}{trans}{wait} = 'r4q1choosecategory';
    $self->{states}{'r4q1choosecategory'}{trans}{next} = 'r4q1showquestion';
    $self->{states}{'r4q1showquestion'}{sub}           = sub { $self->r4q1showquestion(@_) };
    $self->{states}{'r4q1showquestion'}{trans}{wait}   = 'r4q1showquestion';
    $self->{states}{'r4q1showquestion'}{trans}{next}   = 'r4q1getlies';
    $self->{states}{'r4q1getlies'}{sub}                = sub { $self->r4q1getlies(@_) };
    $self->{states}{'r4q1getlies'}{trans}{reroll}      = 'r4q1showquestion';
    $self->{states}{'r4q1getlies'}{trans}{skip}        = 'round4q1';
    $self->{states}{'r4q1getlies'}{trans}{wait}        = 'r4q1getlies';
    $self->{states}{'r4q1getlies'}{trans}{next}        = 'r4q1findtruth';
    $self->{states}{'r4q1findtruth'}{sub}              = sub { $self->r4q1findtruth(@_) };
    $self->{states}{'r4q1findtruth'}{trans}{wait}      = 'r4q1findtruth';
    $self->{states}{'r4q1findtruth'}{trans}{next}      = 'r4q1showlies';
    $self->{states}{'r4q1showlies'}{sub}               = sub { $self->r4q1showlies(@_) };
    $self->{states}{'r4q1showlies'}{trans}{wait}       = 'r4q1showlies';
    $self->{states}{'r4q1showlies'}{trans}{next}       = 'r4q1showtruth';
    $self->{states}{'r4q1showtruth'}{sub}              = sub { $self->r4q1showtruth(@_) };
    $self->{states}{'r4q1showtruth'}{trans}{wait}      = 'r4q1showtruth';
    $self->{states}{'r4q1showtruth'}{trans}{next}      = 'r4q1reveallies';
    $self->{states}{'r4q1reveallies'}{sub}             = sub { $self->r4q1reveallies(@_) };
    $self->{states}{'r4q1reveallies'}{trans}{wait}     = 'r4q1reveallies';
    $self->{states}{'r4q1reveallies'}{trans}{next}     = 'r4q1showscore';
    $self->{states}{'r4q1showscore'}{sub}              = sub { $self->r4q1showscore(@_) };
    $self->{states}{'r4q1showscore'}{trans}{wait}      = 'r4q1showscore';
    $self->{states}{'r4q1showscore'}{trans}{next}      = 'gameover';

    $self->{states}{'gameover'}{sub}         = sub { $self->gameover(@_) };
    $self->{states}{'gameover'}{trans}{wait} = 'gameover';
    $self->{states}{'gameover'}{trans}{next} = 'getplayers';
}

sub commify {
    my $self = shift;
    my $text = reverse $_[0];
    $text =~ s/(\d\d\d)(?=\d)(?!\d*\.)/$1,/g;
    return scalar reverse $text;
}

sub normalize_question {
    my ($self, $text) = @_;

    my @words = split / /, $text;
    my $uc    = 0;
    foreach my $word (@words) {
        if ($word =~ m/^[A-Z]/) { $uc++; }
    }

    if ($uc >= @words * .8) { $text = ucfirst lc $text; }

    return $text;
}

sub normalize_text {
    my ($self, $text) = @_;

    $text = unidecode $text;

    $text =~ s/^\s+|\s+$//g;
    $text =~ s/\s+/ /g;
    $text =~ s/^(the|a|an) //i;
    $text =~ s/&/ AND /g;

    $text = lc substr($text, 0, 80);

    $text =~ s/\$\s+(\d)/\$$1/g;
    $text =~ s/\s*%$//;
    $text =~ s/(\d),(\d\d\d)/$1$2/g;
    $text =~ s/(\D,)(\D)/$1 $2/g;

    my @words = split / /, $text;
    my @result;

    foreach my $word (@words) {
        my $punct   = $1 if $word =~ s/(\p{PosixPunct}+)$//;
        my $newword = $word;

        if ($word =~ m/^\d{4}$/ and $word >= 1700 and $word <= 2100) { $newword = year2en($word); }
        elsif ($word =~ m/^-?\d+$/) {
            $newword = num2en($word);

            if (defined $punct and $punct eq '%') {
                $newword .= " percent";
                $punct = undef;
            }
        } elsif ($word =~ m/^(-?\d+)(?:st|nd|rd|th)$/i) {
            $newword = num2en_ordinal($1);
        } elsif ($word =~ m/^(-)?\$(\d+)?(\.\d+)?$/i) {
            my ($neg, $dollars, $cents) = ($1, $2, $3);
            $newword = '';
            $dollars = "$neg$dollars" if defined $neg and defined $dollars;

            if (defined $dollars) {
                $word    = num2en($dollars);
                $newword = "$word " . (abs $dollars == 1 ? "dollar" : "dollars");
            }

            if (defined $cents) {
                $cents =~ s/^\.0*//;
                $cents = "$neg$cents" if defined $neg and not defined $dollars;
                $word  = num2en($cents);
                $newword .= " and " if defined $dollars;
                $newword .= (abs $cents == 1 ? "$word cent" : "$word cents");
            }
        } elsif ($word =~ m/^(-?\d*\.\d+)(?:st|nd|rd|th)?$/i) {
            $newword = num2en($1);
        } elsif ($word =~ m{^(-?\d+\s*/\s*-?\d+)(?:st|nd|rd|th)?$}i) {
            $newword = fraction2words($1);
        }

        $newword .= $punct if defined $punct;
        push @result, $newword;
    }

    $text = uc b2a("@result", s => 1);

    $text =~ s/([A-Z])\./$1/g;
    $text =~ s/-/ /g;
    $text =~ s/["'?!]//g;
    $text =~ s/\s+/ /g;
    $text =~ s/^\s+|\s+$//g;

    return substr $text, 0, 80;
}

sub validate_lie {
    my ($self, $truth, $lie) = @_;

    my %truth_words      = @{stem map { $_ => 1 } grep { /^\w+$/ and not exists $self->{stopwords}{lc $_} } split /\b/, $truth};
    my $truth_word_count = keys %truth_words;

    my %lie_words      = @{stem map { $_ => 1 } grep { /^\w+$/ and not exists $self->{stopwords}{lc $_} } split /\b/, $lie};
    my $lie_word_count = keys %lie_words;

    my $count = 0;

    foreach my $word (keys %lie_words) {
        if (exists $truth_words{$word}) { $count++; }
    }

    if ($count == $truth_word_count) { return 0; }

    my $stripped_truth = $truth;
    $stripped_truth =~ s/(?:\s|\p{PosixPunct})+//g;
    my $stripped_lie = $lie;
    $stripped_lie =~ s/(?:\s|\p{PosixPunct})+//g;

    if ($stripped_truth eq $stripped_lie) { return 0; }

    return 1;
}

# generic state subroutines

sub choosecategory {
    my ($self, $state) = @_;

    if ($state->{init} or $state->{reroll_category}) {
        delete $state->{current_category};
        $state->{current_player}++ unless $state->{reroll_category};

        if ($state->{current_player} >= @{$state->{players}}) { $state->{current_player} = 0; }

        my @choices;
        my @categories;

        if ($self->{metadata}->exists('filter', 'category_include_filter') and length $self->{metadata}->get_data('filter', 'category_include_filter')) {
            my $filter = $self->{metadata}->get_data('filter', 'category_include_filter');
            @categories = grep { /$filter/i } keys %{$self->{categories}};
        } else {
            @categories = keys %{$self->{categories}};
        }

        if ($self->{metadata}->exists('filter', 'category_exclude_filter') and length $self->{metadata}->get_data('filter', 'category_exclude_filter')) {
            my $filter = $self->{metadata}->get_data('filter', 'category_exclude_filter');
            @categories = grep { $_ !~ /$filter/i } @categories;
        }

        my $no_infinite_loops = 0;
        while (1) {
            last if ++$no_infinite_loops > 10000;
            my $cat = $categories[rand @categories];

            my @questions = keys %{$self->{categories}{$cat}};

            if (not @questions) {
                $self->{pbot}->{logger}->log("No questions for category $cat\n");
                next;
            }

            if ($self->{metadata}->exists('settings', 'min_difficulty')) {
                @questions = grep { $self->{categories}{$cat}{$_}->{value} >= $self->{metadata}->get_data('settings', 'min_difficulty') } @questions;
            }

            if ($self->{metadata}->exists('settings', 'max_difficulty')) {
                @questions = grep { $self->{categories}{$cat}{$_}->{value} <= $self->{metadata}->get_data('settings', 'max_difficulty') } @questions;
            }

            if ($self->{metadata}->exists('settings', 'seen_expiry')) {
                my $now = time;
                @questions = grep { $now - $self->{categories}{$cat}{$_}->{seen_timestamp} >= $self->{metadata}->get_data('settings', 'seen_expiry') } @questions;
            }

            next if not @questions;

            if (not grep { $_ eq $cat } @choices) {
                push @choices, $cat;
            }

            last if @choices == $self->{metadata}->get_data('settings', 'category_choices') or @categories < $self->{metadata}->get_data('settings', 'category_choices');
        }

        if (not @choices) {
            $self->{pbot}->{logger}->log("Out of questions with current settings!\n");

            # XXX: do something useful here
        }

        push @choices, 'RANDOM CATEGORY';
        push @choices, 'REROLL CATEGORIES';

        $state->{categories_text} = '';
        my $i     = 1;
        my $comma = '';
        foreach my $choice (@choices) {
            $state->{categories_text} .= "$comma$color{green}$i)$color{reset} " . $choice;
            $i++;
            $comma = "; ";
        }

        if ($state->{reroll_category} and not $self->{metadata}->get_data('settings', 'category_autopick')) {
            $self->send_message($self->{channel}, "$state->{categories_text}");
        }

        $state->{category_options} = \@choices;
        $state->{category_rerolls} = 0 if $state->{init};
        delete $state->{init};
        delete $state->{reroll_category};
    }

    if (exists $state->{current_category} or not @{$state->{players}}) { return 'next'; }

    my $tock;
    if   ($state->{first_tock}) { $tock = 3; }
    else                        { $tock = $self->{tock_duration}; }

    if ($state->{ticks} % $tock == 0) {
        $state->{tocked} = 1;

        if (exists $state->{random_category} or $self->{metadata}->get_data('settings', 'category_autopick')) {
            delete $state->{random_category};
            my $category  = $state->{category_options}->[rand(@{$state->{category_options}} - 2)];
            my $questions = scalar keys %{$self->{categories}{$category}};
            $self->send_message($self->{channel}, "$color{green}Category:$color{reset} $category! ($questions questions)");
            $state->{current_category} = $category;
            return 'next';
        }

        if (++$state->{counter} > $state->{max_count}) {
            # $state->{players}->[$state->{current_player}]->{missedinputs}++;
            my $name     = $state->{players}->[$state->{current_player}]->{name};
            my $category = $state->{category_options}->[rand(@{$state->{category_options}} - 2)];
            $self->send_message($self->{channel}, "$name took too long to choose. Randomly choosing: $category!");
            $state->{current_category} = $category;
            return 'next';
        }

        my $name = $state->{players}->[$state->{current_player}]->{name};
        my $warning;
        if    ($state->{counter} == $state->{max_count})     { $warning = $color{red}; }
        elsif ($state->{counter} == $state->{max_count} - 1) { $warning = $color{yellow}; }
        else                                                 { $warning = ''; }

        my $remaining = $self->{tock_duration} * $state->{max_count};
        $remaining -= $self->{tock_duration} * ($state->{counter} - 1);
        $remaining = "(" . (concise duration $remaining) . " remaining)";

        $self->send_message($self->{channel}, "$name: $warning$remaining Choose a category via `/msg me c <number>`:$color{reset}");
        $self->send_message($self->{channel}, "$state->{categories_text}");
        return 'wait';
    }

    if   (exists $state->{current_category}) { return 'next'; }
    else                                     { return 'wait'; }
}

sub getnewquestion {
    my ($self, $state) = @_;

    if ($state->{ticks} % 3 == 0) {
        my @questions = keys %{$self->{categories}{$state->{current_category}}};

        if (exists $state->{seen_questions}->{$state->{current_category}}) {
            my @seen = keys %{$state->{seen_questions}->{$state->{current_category}}};
            my %seen = map { $_ => 1 } @seen;
            @questions = grep { !defined $seen{$_} } @questions;
        }

        @questions =
          sort { $self->{categories}{$state->{current_category}}{$a}->{seen_timestamp} <=> $self->{categories}{$state->{current_category}}{$b}->{seen_timestamp} } @questions;
        my $now = time;
        @questions = grep { $now - $self->{categories}{$state->{current_category}}{$_}->{seen_timestamp} >= $self->{metadata}->get_data('settings', 'seen_expiry') } @questions;

        if ($self->{metadata}->exists('settings', 'min_difficulty')) {
            @questions = grep { $self->{categories}{$state->{current_category}}{$_}->{value} >= $self->{metadata}->get_data('settings', 'min_difficulty') } @questions;
        }

        if ($self->{metadata}->exists('settings', 'max_difficulty')) {
            @questions = grep { $self->{categories}{$state->{current_category}}{$_}->{value} <= $self->{metadata}->get_data('settings', 'max_difficulty') } @questions;
        }

        if (not @questions) {
            $self->send_message($self->{channel}, "No more questions available in category $state->{current_category}! Picking new category...");
            delete $state->{seen_questions}->{$state->{current_category}};
            @questions = keys %{$self->{categories}{$state->{current_category}}};
            $state->{reroll_category} = 1;
        }

        if ($state->{reroll_question}) {
            delete $state->{reroll_question};

            unless ($state->{reroll_category}) {
                my $count = @questions;
                $self->send_message(
                    $self->{channel},
                    "Rerolling new question from $state->{current_category} (" . $self->commify($count) . " question" . ($count == 1 ? '' : 's') . " remaining)\n"
                );
            }
        }

        $state->{current_question}             = $self->{categories}{$state->{current_category}}{$questions[0]};
        $state->{current_question}->{question} = $self->normalize_question($state->{current_question}->{question});
        $state->{current_question}->{answer}   = $self->normalize_text($state->{current_question}->{answer});

        $state->{current_question}->{seen_timestamp} = time unless $state->{reroll_category};

        my @alts = map { $self->normalize_text($_) } @{$state->{current_question}->{alternativeSpellings}};
        $state->{current_question}->{alternativeSpellings} = \@alts;

        $state->{seen_questions}->{$state->{current_category}}->{$state->{current_question}->{id}} = 1;

        foreach my $player (@{$state->{players}}) {
            delete $player->{lie};
            delete $player->{lie_count};
            delete $player->{truth};
            delete $player->{good_lie};
            delete $player->{deceived};
            delete $player->{skip};
            delete $player->{reroll};
            delete $player->{keep};
        }
        $state->{current_choices_text} = "";
        return 'next';
    } else {
        return 'wait';
    }
}

sub showquestion {
    my ($self, $state, $show_category) = @_;

    return if $state->{reroll_category};

    if (exists $state->{current_question}) {
        my $category = "";
        my $value    = "";

        if ($show_category) { $category = "[$state->{current_category}] "; }

        if ($state->{current_question}->{value}) { $value = "[$state->{current_question}->{value}] "; }

        $self->send_message(
            $self->{channel},
            "$color{green}Current question:$color{reset} " . $self->commify($state->{current_question}->{id}) . ") $category$value$state->{current_question}->{question}"
        );
    } else {
        $self->send_message($self->{channel}, "There is no current question.");
    }
}

sub getlies {
    my ($self, $state) = @_;

    return 'skip' if $state->{reroll_category};

    my $tock;
    if   ($state->{first_tock}) { $tock = 3; }
    else                        { $tock = $self->{tock_duration}; }

    my @nolies;
    my $reveallies = ". Revealing lies! ";
    my $lies       = 0;
    my $comma      = '';
    my @keeps;
    my @rerolls;
    my @skips;

    foreach my $player (@{$state->{players}}) {
        if (not exists $player->{lie}) { push @nolies, $player->{name}; }
        else {
            $lies++;
            $reveallies .= "$comma$player->{name}: $player->{lie}";
            $comma = '; ';
        }

        if ($player->{reroll}) { push @rerolls, $player->{name}; }

        if ($player->{skip}) { push @skips, $player->{name}; }

        if ($player->{keep}) { push @keeps, $player->{name}; }
    }

    return 'next' if not @nolies;

    $reveallies = "" if not $lies;

    if (@rerolls) {
        my $needed = int(@{$state->{players}} / 2) + 1;
        $needed += @keeps;
        $needed -= @rerolls;
        if ($needed <= 0) {
            $state->{reroll_question} = 1;
            $self->send_message($self->{channel}, "The answer was: " . uc($state->{current_question}->{answer}) . $reveallies);
            return 'reroll';
        }
    }

    if (@skips) {
        my $needed = int(@{$state->{players}} / 2) + 1;
        $needed += @keeps;
        $needed -= @skips;
        if ($needed <= 0) {
            $self->send_message($self->{channel}, "The answer was: " . uc($state->{current_question}->{answer}) . $reveallies);
            return 'skip';
        }
    }

    if ($state->{ticks} % $tock == 0) {
        $state->{tocked} = 1;

        if (++$state->{counter} > $state->{max_count}) {
            my @missedinputs;
            foreach my $player (@{$state->{players}}) {
                if (not exists $player->{lie}) {
                    push @missedinputs, $player->{name};
                    $player->{missedinputs}++;
                }
            }

            if (@missedinputs) {
                my $missed = join ', ', @missedinputs;
                $self->send_message($self->{channel}, "$missed failed to submit a lie in time!");
            }
            return 'next';
        }

        my $players = join ', ', @nolies;

        my $warning;
        if    ($state->{counter} == $state->{max_count})     { $warning = $color{red}; }
        elsif ($state->{counter} == $state->{max_count} - 1) { $warning = $color{yellow}; }
        else                                                 { $warning = ''; }

        my $remaining = $self->{tock_duration} * $state->{max_count};
        $remaining -= $self->{tock_duration} * ($state->{counter} - 1);
        $remaining = "(" . (concise duration $remaining) . " remaining)";

        $self->send_message($self->{channel}, "$players: $warning$remaining Submit your lie now via `/msg me lie <your lie>`!");
    }

    return 'wait';
}

sub findtruth {
    my ($self, $state) = @_;

    my $tock;
    if   ($state->{first_tock}) { $tock = 3; }
    else                        { $tock = $self->{tock_duration}; }

    my @notruth;
    foreach my $player (@{$state->{players}}) {
        if (not exists $player->{truth}) { push @notruth, $player->{name}; }
    }

    return 'next' if not @notruth;

    if ($state->{init}) {
        delete $state->{init};

        my @choices;
        my @suggestions = @{$state->{current_question}->{suggestions}};
        my @lies;

        foreach my $player (@{$state->{players}}) {
            if ($player->{lie}) {
                if (not grep { $_ eq $player->{lie} } @lies) {
                    push @lies, uc $player->{lie};
                }
            }
        }

        while (1) {
            my $limit = @{$state->{players}} < 5 ? 5 : @{$state->{players}};
            last if @choices >= $limit;

            if (@lies) {
                my $random = rand @lies;
                push @choices, $lies[$random];
                splice @lies, $random, 1;
                next;
            }

            if (@suggestions) {
                my $random     = rand @suggestions;
                my $suggestion = uc $suggestions[$random];
                push @choices, $suggestion if not grep { $_ eq $suggestion } @choices;
                splice @suggestions, $random, 1;
                next;
            }

            last;
        }

        splice @choices, rand @choices, 0, uc $state->{current_question}->{answer};
        $state->{correct_answer} = uc $state->{current_question}->{answer};

        my $i     = 0;
        my $comma = '';
        my $text  = '';
        foreach my $choice (@choices) {
            ++$i;
            $text .= "$comma$color{green}$i) $color{reset}$choice";
            $comma = '; ';
        }

        $state->{current_choices_text} = $text;
        $state->{current_choices}      = \@choices;
    }

    if ($state->{ticks} % $tock == 0) {
        $state->{tocked} = 1;
        if (++$state->{counter} > $state->{max_count}) {
            my @missedinputs;
            foreach my $player (@{$state->{players}}) {
                if (not exists $player->{truth}) {
                    push @missedinputs, $player->{name};
                    $player->{missedinputs}++;
                    $player->{score} -= $state->{lie_points};
                }
            }

            if (@missedinputs) {
                my $missed = join ', ', @missedinputs;
                $self->send_message($self->{channel}, "$missed failed to find the truth in time! They lose $state->{lie_points} points!");
            }
            return 'next';
        }

        my $players = join ', ', @notruth;

        my $warning;
        if    ($state->{counter} == $state->{max_count})     { $warning = $color{red}; }
        elsif ($state->{counter} == $state->{max_count} - 1) { $warning = $color{yellow}; }
        else                                                 { $warning = ''; }

        my $remaining = $self->{tock_duration} * $state->{max_count};
        $remaining -= $self->{tock_duration} * ($state->{counter} - 1);
        $remaining = "(" . (concise duration $remaining) . " remaining)";

        $self->send_message($self->{channel}, "$players: $warning$remaining Find the truth now via `/msg me c <number>`!$color{reset}");
        $self->send_message($self->{channel}, "$state->{current_choices_text}");
    }

    return 'wait';
}

sub showlies {
    my ($self, $state) = @_;

    my @liars;
    my $player;

    my $tock;
    if   ($state->{first_tock}) { $tock = 3; }
    else                        { $tock = 3; }

    if ($state->{ticks} % $tock == 0) {
        $state->{tocked} = 1;
        while ($state->{current_lie_player} < @{$state->{players}}) {
            $player = $state->{players}->[$state->{current_lie_player}];
            $state->{current_lie_player}++;
            next if not exists $player->{truth};

            foreach my $liar (@{$state->{players}}) {
                next if $liar->{id} == $player->{id};
                next if not exists $liar->{lie};

                if ($liar->{lie} eq $player->{truth}) { push @liars, $liar; }
            }

            last if @liars;

            if ($player->{truth} ne $state->{correct_answer}) {
                if ($self->{metadata}->get_data('settings', 'stats')) {
                    my $player_id   = $self->{stats}->get_player_id($player->{name}, $self->{channel});
                    my $player_data = $self->{stats}->get_player_data($player_id);
                    $player_data->{bad_guesses}++;
                    $self->{stats}->update_player_data($player_id, $player_data);
                }

                my $points = $state->{lie_points} * 0.25;
                $player->{score} -= $points;
                $self->send_message($self->{channel}, "$player->{name} fell for my lie: \"$player->{truth}\". -$points points!");
                $player->{deceived} = $player->{truth};
                if   ($state->{current_lie_player} < @{$state->{players}}) { return 'wait'; }
                else                                                       { return 'next'; }
            }
        }

        if (@liars) {
            my $liars_text          = '';
            my $liars_no_apostrophe = '';
            my $lie                 = $player->{truth};
            my $gains               = @liars == 1 ? 'gains' : 'gain';
            my $comma               = '';

            foreach my $liar (@liars) {
                if ($self->{metadata}->get_data('settings', 'stats')) {
                    my $player_id   = $self->{stats}->get_player_id($liar->{name}, $self->{channel});
                    my $player_data = $self->{stats}->get_player_data($player_id);
                    $player_data->{players_deceived}++;
                    $self->{stats}->update_player_data($player_id, $player_data);
                }

                $liars_text          .= "$comma$liar->{name}'s";
                $liars_no_apostrophe .= "$comma$liar->{name}";
                $comma = ', ';
                $liar->{score} += $state->{lie_points};
                $liar->{good_lie} = 1;
            }

            if ($self->{metadata}->get_data('settings', 'stats')) {
                my $player_id   = $self->{stats}->get_player_id($player->{name}, $self->{channel});
                my $player_data = $self->{stats}->get_player_data($player_id);
                $player_data->{bad_guesses}++;
                $self->{stats}->update_player_data($player_id, $player_data);
            }

            $self->send_message($self->{channel}, "$player->{name} fell for $liars_text lie: \"$lie\". $liars_no_apostrophe $gains +$state->{lie_points} points!");
            $player->{deceived} = $lie;
        }

        if ($state->{current_lie_player} >= @{$state->{players}}) {
            if   (@liars) { delete $state->{tick_drift}; }
            else          { $state->{tick_drift} = $tock - 1; }
            return 'next';
        } else {
            return 'wait';
        }
    }

    return 'wait';
}

sub showtruth {
    my ($self, $state) = @_;

    if ($state->{ticks} % 3 == 0) {
        my $player_id;
        my $player_data;
        my $players;
        my $comma = '';
        my $count = 0;

        foreach my $player (@{$state->{players}}) {
            if ($self->{metadata}->get_data('settings', 'stats')) {
                $player_id   = $self->{stats}->get_player_id($player->{name}, $self->{channel});
                $player_data = $self->{stats}->get_player_data($player_id);

                $player_data->{questions_played}++;
                $player_data->{nick} = $player->{name};    # update nick in stats database once per question (nick changes, etc)
            }

            if (exists $player->{deceived}) {
                if ($self->{metadata}->get_data('settings', 'stats')) { $self->{stats}->update_player_data($player_id, $player_data); }
                next;
            }

            if (exists $player->{truth} and $player->{truth} eq $state->{correct_answer}) {
                if ($self->{metadata}->get_data('settings', 'stats')) {
                    $player_data->{good_guesses}++;
                    $self->{stats}->update_player_data($player_id, $player_data);
                }
                $count++;
                $players .= "$comma$player->{name}";
                $comma = ', ';
                $player->{score} += $state->{truth_points};
            }
        }

        if   ($count) { $self->send_message($self->{channel}, "$players got the correct answer: \"$state->{correct_answer}\". +$state->{truth_points} points!"); }
        else          { $self->send_message($self->{channel}, "Nobody found the truth! The answer was: $state->{correct_answer}"); }

        $self->add_new_suggestions($state);

        return 'next';
    } else {
        return 'wait';
    }
}

sub reveallies {
    my ($self, $state) = @_;

    if ($state->{ticks} % 3 == 0) {
        my $text  = 'Revealing lies! ';
        my $comma = '';
        foreach my $player (@{$state->{players}}) {
            next if not exists $player->{lie};
            $text .= "$comma$player->{name}: $player->{lie}";
            $comma = '; ';

            if ($player->{good_lie}) {
                if ($self->{metadata}->get_data('settings', 'stats')) {
                    my $player_id   = $self->{stats}->get_player_id($player->{name}, $self->{channel});
                    my $player_data = $self->{stats}->get_player_data($player_id);
                    $player_data->{good_lies}++;
                    $self->{stats}->update_player_data($player_id, $player_data);
                }
            }
        }

        $self->send_message($self->{channel}, "$text");

        return 'next';
    } else {
        return 'wait';
    }
}

sub showscore {
    my ($self, $state) = @_;

    if ($state->{ticks} % 3 == 0) {
        my $text  = '';
        my $comma = '';
        foreach my $player (sort { $b->{score} <=> $a->{score} } @{$state->{players}}) {
            $text .= "$comma$player->{name}: " . $self->commify($player->{score});
            $comma = '; ';
        }

        $text = "none" if not length $text;

        $self->send_message($self->{channel}, "$color{green}Scores:$color{reset} $text");
        return 'next';
    } else {
        return 'wait';
    }
}

sub showfinalscore {
    my ($self, $state) = @_;

    if ($state->{newstate}) {
        my $player_id;

        my $player_data;
        my $mentions = "";
        my $text     = "";
        my $comma    = "";
        my $i        = @{$state->{players}};

        $state->{finalscores} = [];
        foreach my $player (sort { $a->{score} <=> $b->{score} } @{$state->{players}}) {
            if ($self->{metadata}->get_data('settings', 'stats')) {
                $player_id   = $self->{stats}->get_player_id($player->{name}, $self->{channel});
                $player_data = $self->{stats}->get_player_data($player_id);

                $player_data->{games_played}++;
                $player_data->{avg_score} *= $player_data->{games_played} - 1;
                $player_data->{avg_score} += $player->{score};
                $player_data->{avg_score} /= $player_data->{games_played};
                $player_data->{low_score} = $player->{score} if $player_data->{low_score} == 0;

                if    ($player->{score} > $player_data->{high_score}) { $player_data->{high_score} = $player->{score}; }
                elsif ($player->{score} < $player_data->{low_score})  { $player_data->{low_score}  = $player->{score}; }
            }

            if ($i >= 4) {
                $mentions = "$player->{name}: " . $self->commify($player->{score}) . "$comma$mentions";
                $comma    = "; ";
                if ($i == 4) { $mentions = "Honorable mentions: $mentions"; }

                if ($self->{metadata}->get_data('settings', 'stats')) { $self->{stats}->update_player_data($player_id, $player_data); }

                $i--;
                next;
            } elsif ($i == 3) {
                $player_data->{times_third}++;
                $text = sprintf("%15s%-13s%7s", "Third place: ", $player->{name}, $self->commify($player->{score}));
            } elsif ($i == 2) {
                $player_data->{times_second}++;
                $text = sprintf("%15s%-13s%7s", "Second place: ", $player->{name}, $self->commify($player->{score}));
            } elsif ($i == 1) {
                $player_data->{times_first}++;
                $text = sprintf("%15s%-13s%7s", "WINNER: ", $player->{name}, $self->commify($player->{score}));
            }

            if ($self->{metadata}->get_data('settings', 'stats')) { $self->{stats}->update_player_data($player_id, $player_data); }

            push @{$state->{finalscores}}, $text;
            $i--;
        }
        push @{$state->{finalscores}}, $mentions if length $mentions;
    }

    my $tock;
    if   ($state->{first_tock}) { $tock = 2; }
    else                        { $tock = 3; }

    if ($state->{ticks} % $tock == 0) {
        $state->{tocked} = 1;

        if (not @{$state->{finalscores}}) {
            $self->send_message($self->{channel}, "$color{green}Final scores: $color{reset}none");
            return 'next';
        }

        if ($state->{first_tock}) {
            $self->send_message($self->{channel}, "$color{green}Final scores:$color{reset}");
            return 'wait';
        }

        my $text = shift @{$state->{finalscores}};
        $self->send_message($self->{channel}, "$text");

        if   (not @{$state->{finalscores}}) { return 'next'; }
        else                                { return 'wait'; }
    } else {
        return 'wait';
    }
}

# state subroutines

sub nogame {
    my ($self, $state) = @_;
    if ($self->{stats_running}) {
        $self->{stats}->end;
        delete $self->{stats_running};
    }
    $state->{result} = 'nogame';
    $self->{pbot}->{timer}->update_repeating('spinach loop', 0);
    return $state;
}

sub getplayers {
    my ($self, $state) = @_;

    my $players = $state->{players};

    my @names;
    my $unready = @$players ? @$players : 1;

    foreach my $player (@$players) {
        if (not $player->{ready}) { push @names, "$player->{name} $color{red}(not ready)$color{reset}"; }
        else {
            $unready--;
            push @names, $player->{name};
        }
    }

    my $min_players = $self->{metadata}->get_data('settings', 'min_players') // 2;

    if (@$players >= $min_players and not $unready) {
        $self->send_message($self->{channel}, "All players ready!");
        $state->{result} = 'allready';
        return $state;
    }

    my $tock;
    if   ($state->{first_tock}) { $tock = $self->{tock_duration}; }
    else                        { $tock = 300; }

    if ($state->{ticks} % $tock == 0) {
        $state->{tocked} = 1;

        if (not $unready) { $self->send_message($self->{channel}, "Game cannot begin with one player."); }

        if (++$state->{counter} > 6) {
            $self->send_message($self->{channel}, "Not all players were ready in time. The game has been stopped.");
            $state->{result}  = 'stop';
            $state->{players} = [];
            return $state;
        }

        $players = join ', ', @names;

        if (not @names) {
            $players = 'none';

            if ($state->{counter} >= 0) {
                $self->send_message($self->{channel}, "All players have left the queue. The game has been stopped.");
                $self->{current_state} = 'nogame';
                $self->{result}        = 'nogame';
                $self->{pbot}->{timer}->update_repeating('spinach loop', 0);
                return $state;
            }
        }

        my $msg = "Waiting for more players or for all players to ready up. Current players: $players";
        $self->send_message($self->{channel}, "$msg");
    }

    $state->{result} = 'wait';
    return $state;
}

sub round1 {
    my ($self, $state) = @_;
    if ($self->{metadata}->get_data('settings', 'stats')) {
        $self->{stats}->begin;
        $self->{stats_running} = 1;
    }
    $state->{truth_points}  = 500;
    $state->{lie_points}    = 1000;
    $state->{my_lie_points} = $state->{lie_points} * 0.25;
    $state->{result}        = 'next';
    return $state;
}

sub round1q1 {
    my ($self, $state) = @_;
    if ($state->{ticks} % 2 == 0 || $state->{reroll_category}) {
        $state->{init}      = 1;
        $state->{counter}   = 0;
        $state->{max_count} = $self->{choosecategory_max_count};
        $self->send_message($self->{channel}, "Round 1/3, question 1/3! $state->{lie_points} for each lie. $state->{truth_points} for the truth.")
          unless $state->{reroll_category};
        $state->{result} = 'next';
    } else {
        $state->{result} = 'wait';
    }
    return $state;
}

sub r1q1choosecategory {
    my ($self, $state) = @_;
    $state->{result} = $self->choosecategory($state);
    return $state;
}

sub r1q1showquestion {
    my ($self, $state) = @_;
    my $result = $self->getnewquestion($state);

    if ($result eq 'next') {
        $self->showquestion($state);
        $state->{max_count}          = $self->{picktruth_max_count};
        $state->{counter}            = 0;
        $state->{init}               = 1;
        $state->{current_lie_player} = 0;
        $state->{result}             = 'next';
    } else {
        $state->{result} = 'wait';
    }
    return $state;
}

sub r1q1getlies {
    my ($self, $state) = @_;
    $state->{result} = $self->getlies($state);

    if ($state->{result} eq 'next') {
        $state->{counter} = 0;
        $state->{init}    = 1;
    }

    return $state;
}

sub r1q1findtruth {
    my ($self, $state) = @_;
    $state->{result} = $self->findtruth($state);
    return $state;
}

sub r1q1showlies {
    my ($self, $state) = @_;
    $state->{result} = $self->showlies($state);
    return $state;
}

sub r1q1showtruth {
    my ($self, $state) = @_;
    $state->{result} = $self->showtruth($state);
    return $state;
}

sub r1q1reveallies {
    my ($self, $state) = @_;
    $state->{result} = $self->reveallies($state);
    return $state;
}

sub r1q1showscore {
    my ($self, $state) = @_;
    $state->{result} = $self->showscore($state);
    return $state;
}

sub round1q2 {
    my ($self, $state) = @_;
    if ($state->{ticks} % 2 == 0 || $state->{reroll_category}) {
        $state->{init}      = 1;
        $state->{counter}   = 0;
        $state->{max_count} = $self->{choosecategory_max_count};
        $self->send_message($self->{channel}, "Round 1/3, question 2/3! $state->{lie_points} for each lie. $state->{truth_points} for the truth.")
          unless $state->{reroll_category};
        $state->{result} = 'next';
    } else {
        $state->{result} = 'wait';
    }
    return $state;
}

sub r1q2choosecategory {
    my ($self, $state) = @_;
    $state->{result} = $self->choosecategory($state);
    return $state;
}

sub r1q2showquestion {
    my ($self, $state) = @_;
    my $result = $self->getnewquestion($state);

    if ($result eq 'next') {
        $self->showquestion($state);
        $state->{max_count}          = $self->{picktruth_max_count};
        $state->{counter}            = 0;
        $state->{init}               = 1;
        $state->{current_lie_player} = 0;
        $state->{result}             = 'next';
    } else {
        $state->{result} = 'wait';
    }
    return $state;
}

sub r1q2getlies {
    my ($self, $state) = @_;
    $state->{result} = $self->getlies($state);

    if ($state->{result} eq 'next') {
        $state->{counter} = 0;
        $state->{init}    = 1;
    }

    return $state;
}

sub r1q2findtruth {
    my ($self, $state) = @_;
    $state->{result} = $self->findtruth($state);
    return $state;
}

sub r1q2showlies {
    my ($self, $state) = @_;
    $state->{result} = $self->showlies($state);
    return $state;
}

sub r1q2showtruth {
    my ($self, $state) = @_;
    $state->{result} = $self->showtruth($state);
    return $state;
}

sub r1q2reveallies {
    my ($self, $state) = @_;
    $state->{result} = $self->reveallies($state);
    return $state;
}

sub r1q2showscore {
    my ($self, $state) = @_;
    $state->{result} = $self->showscore($state);
    return $state;
}

sub round1q3 {
    my ($self, $state) = @_;
    if ($state->{ticks} % 2 || $state->{reroll_category}) {
        $state->{init}      = 1;
        $state->{max_count} = $self->{choosecategory_max_count};
        $state->{counter}   = 0;
        $state->{result}    = 'wait';
        $self->send_message($self->{channel}, "Round 1/3, question 3/3! $state->{lie_points} for each lie. $state->{truth_points} for the truth.")
          unless $state->{reroll_category};
    } else {
        $state->{result} = 'next';
    }
    return $state;
}

sub r1q3choosecategory {
    my ($self, $state) = @_;
    $state->{result} = $self->choosecategory($state);
    return $state;
}

sub r1q3showquestion {
    my ($self, $state) = @_;
    my $result = $self->getnewquestion($state);

    if ($result eq 'next') {
        $self->showquestion($state);
        $state->{max_count}          = $self->{picktruth_max_count};
        $state->{counter}            = 0;
        $state->{init}               = 1;
        $state->{current_lie_player} = 0;
        $state->{result}             = 'next';
    } else {
        $state->{result} = 'wait';
    }
    return $state;
}

sub r1q3getlies {
    my ($self, $state) = @_;
    $state->{result} = $self->getlies($state);

    if ($state->{result} eq 'next') {
        $state->{counter} = 0;
        $state->{init}    = 1;
    }

    return $state;
}

sub r1q3findtruth {
    my ($self, $state) = @_;
    $state->{result} = $self->findtruth($state);
    return $state;
}

sub r1q3showlies {
    my ($self, $state) = @_;
    $state->{result} = $self->showlies($state);
    return $state;
}

sub r1q3showtruth {
    my ($self, $state) = @_;
    $state->{result} = $self->showtruth($state);
    return $state;
}

sub r1q3reveallies {
    my ($self, $state) = @_;
    $state->{result} = $self->reveallies($state);
    return $state;
}

sub r1q3showscore {
    my ($self, $state) = @_;
    $state->{result} = $self->showscore($state);
    return $state;
}

sub round2 {
    my ($self, $state) = @_;
    $state->{truth_points}  = 750;
    $state->{lie_points}    = 1500;
    $state->{my_lie_points} = $state->{lie_points} * 0.25;
    $state->{result}        = 'next';
    return $state;
}

sub round2q1 {
    my ($self, $state) = @_;
    if ($state->{ticks} % 2 == 0 || $state->{reroll_category}) {
        $state->{init}      = 1;
        $state->{max_count} = $self->{choosecategory_max_count};
        $state->{counter}   = 0;
        $self->send_message($self->{channel}, "Round 2/3, question 1/3! $state->{lie_points} for each lie. $state->{truth_points} for the truth.")
          unless $state->{reroll_category};
        $state->{result} = 'next';
    } else {
        $state->{result} = 'wait';
    }
    return $state;
}

sub r2q1choosecategory {
    my ($self, $state) = @_;
    $state->{result} = $self->choosecategory($state);
    return $state;
}

sub r2q1showquestion {
    my ($self, $state) = @_;
    my $result = $self->getnewquestion($state);

    if ($result eq 'next') {
        $self->showquestion($state);
        $state->{max_count}          = $self->{picktruth_max_count};
        $state->{counter}            = 0;
        $state->{init}               = 1;
        $state->{current_lie_player} = 0;
        $state->{result}             = 'next';
    } else {
        $state->{result} = 'wait';
    }
    return $state;
}

sub r2q1getlies {
    my ($self, $state) = @_;
    $state->{result} = $self->getlies($state);

    if ($state->{result} eq 'next') {
        $state->{counter} = 0;
        $state->{init}    = 1;
    }

    return $state;
}

sub r2q1findtruth {
    my ($self, $state) = @_;
    $state->{result} = $self->findtruth($state);
    return $state;
}

sub r2q1showlies {
    my ($self, $state) = @_;
    $state->{result} = $self->showlies($state);
    return $state;
}

sub r2q1showtruth {
    my ($self, $state) = @_;
    $state->{result} = $self->showtruth($state);
    return $state;
}

sub r2q1reveallies {
    my ($self, $state) = @_;
    $state->{result} = $self->reveallies($state);
    return $state;
}

sub r2q1showscore {
    my ($self, $state) = @_;
    $state->{result} = $self->showscore($state);
    return $state;
}

sub round2q2 {
    my ($self, $state) = @_;
    if ($state->{ticks} % 2 == 0 || $state->{reroll_category}) {
        $state->{init}      = 1;
        $state->{max_count} = $self->{choosecategory_max_count};
        $state->{counter}   = 0;
        $self->send_message($self->{channel}, "Round 2/3, question 2/3! $state->{lie_points} for each lie. $state->{truth_points} for the truth.")
          unless $state->{reroll_category};
        $state->{result} = 'next';
    } else {
        $state->{result} = 'wait';
    }
    return $state;
}

sub r2q2choosecategory {
    my ($self, $state) = @_;
    $state->{result} = $self->choosecategory($state);
    return $state;
}

sub r2q2showquestion {
    my ($self, $state) = @_;
    my $result = $self->getnewquestion($state);

    if ($result eq 'next') {
        $self->showquestion($state);
        $state->{max_count}          = $self->{picktruth_max_count};
        $state->{counter}            = 0;
        $state->{init}               = 1;
        $state->{current_lie_player} = 0;
        $state->{result}             = 'next';
    } else {
        $state->{result} = 'wait';
    }
    return $state;
}

sub r2q2getlies {
    my ($self, $state) = @_;
    $state->{result} = $self->getlies($state);

    if ($state->{result} eq 'next') {
        $state->{counter} = 0;
        $state->{init}    = 1;
    }

    return $state;
}

sub r2q2findtruth {
    my ($self, $state) = @_;
    $state->{result} = $self->findtruth($state);
    return $state;
}

sub r2q2showlies {
    my ($self, $state) = @_;
    $state->{result} = $self->showlies($state);
    return $state;
}

sub r2q2showtruth {
    my ($self, $state) = @_;
    $state->{result} = $self->showtruth($state);
    return $state;
}

sub r2q2reveallies {
    my ($self, $state) = @_;
    $state->{result} = $self->reveallies($state);
    return $state;
}

sub r2q2showscore {
    my ($self, $state) = @_;
    $state->{result} = $self->showscore($state);
    return $state;
}

sub round2q3 {
    my ($self, $state) = @_;
    if ($state->{ticks} % 2 == 0 || $state->{reroll_category}) {
        $state->{init}      = 1;
        $state->{max_count} = $self->{choosecategory_max_count};
        $state->{counter}   = 0;
        $self->send_message($self->{channel}, "Round 2/3, question 3/3! $state->{lie_points} for each lie. $state->{truth_points} for the truth.")
          unless $state->{reroll_category};
        $state->{result} = 'next';
    } else {
        $state->{result} = 'wait';
    }
    return $state;
}

sub r2q3choosecategory {
    my ($self, $state) = @_;
    $state->{result} = $self->choosecategory($state);
    return $state;
}

sub r2q3showquestion {
    my ($self, $state) = @_;
    my $result = $self->getnewquestion($state);

    if ($result eq 'next') {
        $self->showquestion($state);
        $state->{max_count}          = $self->{picktruth_max_count};
        $state->{counter}            = 0;
        $state->{init}               = 1;
        $state->{current_lie_player} = 0;
        $state->{result}             = 'next';
    } else {
        $state->{result} = 'wait';
    }
    return $state;
}

sub r2q3getlies {
    my ($self, $state) = @_;
    $state->{result} = $self->getlies($state);

    if ($state->{result} eq 'next') {
        $state->{counter} = 0;
        $state->{init}    = 1;
    }

    return $state;
}

sub r2q3findtruth {
    my ($self, $state) = @_;
    $state->{result} = $self->findtruth($state);
    return $state;
}

sub r2q3showlies {
    my ($self, $state) = @_;
    $state->{result} = $self->showlies($state);
    return $state;
}

sub r2q3showtruth {
    my ($self, $state) = @_;
    $state->{result} = $self->showtruth($state);
    return $state;
}

sub r2q3reveallies {
    my ($self, $state) = @_;
    $state->{result} = $self->reveallies($state);
    return $state;
}

sub r2q3showscore {
    my ($self, $state) = @_;
    $state->{result} = $self->showscore($state);
    return $state;
}

sub round3 {
    my ($self, $state) = @_;
    $state->{truth_points}  = 1000;
    $state->{lie_points}    = 2000;
    $state->{my_lie_points} = $state->{lie_points} * 0.25;
    $state->{result}        = 'next';
    return $state;
}

sub round3q1 {
    my ($self, $state) = @_;
    if ($state->{ticks} % 2 == 0 || $state->{reroll_category}) {
        $state->{init}      = 1;
        $state->{max_count} = $self->{choosecategory_max_count};
        $state->{counter}   = 0;
        $self->send_message($self->{channel}, "Round 3/3, question 1/3! $state->{lie_points} for each lie. $state->{truth_points} for the truth.")
          unless $state->{reroll_category};
        $state->{result} = 'next';
    } else {
        $state->{result} = 'wait';
    }
    return $state;
}

sub r3q1choosecategory {
    my ($self, $state) = @_;
    $state->{result} = $self->choosecategory($state);
    return $state;
}

sub r3q1showquestion {
    my ($self, $state) = @_;
    my $result = $self->getnewquestion($state);

    if ($result eq 'next') {
        $self->showquestion($state);
        $state->{max_count}          = $self->{picktruth_max_count};
        $state->{counter}            = 0;
        $state->{init}               = 1;
        $state->{current_lie_player} = 0;
        $state->{result}             = 'next';
    } else {
        $state->{result} = 'wait';
    }
    return $state;
}

sub r3q1getlies {
    my ($self, $state) = @_;
    $state->{result} = $self->getlies($state);

    if ($state->{result} eq 'next') {
        $state->{counter} = 0;
        $state->{init}    = 1;
    }

    return $state;
}

sub r3q1findtruth {
    my ($self, $state) = @_;
    $state->{result} = $self->findtruth($state);
    return $state;
}

sub r3q1showlies {
    my ($self, $state) = @_;
    $state->{result} = $self->showlies($state);
    return $state;
}

sub r3q1showtruth {
    my ($self, $state) = @_;
    $state->{result} = $self->showtruth($state);
    return $state;
}

sub r3q1reveallies {
    my ($self, $state) = @_;
    $state->{result} = $self->reveallies($state);
    return $state;
}

sub r3q1showscore {
    my ($self, $state) = @_;
    $state->{result} = $self->showscore($state);
    return $state;
}

sub round3q2 {
    my ($self, $state) = @_;
    if ($state->{ticks} % 2 == 0 || $state->{reroll_category}) {
        $state->{init}      = 1;
        $state->{max_count} = $self->{choosecategory_max_count};
        $state->{counter}   = 0;
        $self->send_message($self->{channel}, "Round 3/3, question 2/3! $state->{lie_points} for each lie. $state->{truth_points} for the truth.")
          unless $state->{reroll_category};
        $state->{result} = 'next';
    } else {
        $state->{result} = 'wait';
    }
    return $state;
}

sub r3q2choosecategory {
    my ($self, $state) = @_;
    $state->{result} = $self->choosecategory($state);
    return $state;
}

sub r3q2showquestion {
    my ($self, $state) = @_;
    my $result = $self->getnewquestion($state);

    if ($result eq 'next') {
        $self->showquestion($state);
        $state->{max_count}          = $self->{picktruth_max_count};
        $state->{counter}            = 0;
        $state->{init}               = 1;
        $state->{current_lie_player} = 0;
        $state->{result}             = 'next';
    } else {
        $state->{result} = 'wait';
    }
    return $state;
}

sub r3q2getlies {
    my ($self, $state) = @_;
    $state->{result} = $self->getlies($state);

    if ($state->{result} eq 'next') {
        $state->{counter} = 0;
        $state->{init}    = 1;
    }

    return $state;
}

sub r3q2findtruth {
    my ($self, $state) = @_;
    $state->{result} = $self->findtruth($state);
    return $state;
}

sub r3q2showlies {
    my ($self, $state) = @_;
    $state->{result} = $self->showlies($state);
    return $state;
}

sub r3q2showtruth {
    my ($self, $state) = @_;
    $state->{result} = $self->showtruth($state);
    return $state;
}

sub r3q2reveallies {
    my ($self, $state) = @_;
    $state->{result} = $self->reveallies($state);
    return $state;
}

sub r3q2showscore {
    my ($self, $state) = @_;
    $state->{result} = $self->showscore($state);
    return $state;
}

sub round3q3 {
    my ($self, $state) = @_;
    if ($state->{ticks} % 2 == 0 || $state->{reroll_category}) {
        $state->{init}      = 1;
        $state->{max_count} = $self->{choosecategory_max_count};
        $state->{counter}   = 0;
        $self->send_message($self->{channel}, "Round 3/3, question 3/3! $state->{lie_points} for each lie. $state->{truth_points} for the truth.")
          unless $state->{reroll_category};
        $state->{result} = 'next';
    } else {
        $state->{result} = 'wait';
    }
    return $state;
}

sub r3q3choosecategory {
    my ($self, $state) = @_;
    $state->{result} = $self->choosecategory($state);
    return $state;
}

sub r3q3showquestion {
    my ($self, $state) = @_;
    my $result = $self->getnewquestion($state);

    if ($result eq 'next') {
        $self->showquestion($state);
        $state->{max_count}          = $self->{picktruth_max_count};
        $state->{counter}            = 0;
        $state->{init}               = 1;
        $state->{current_lie_player} = 0;
        $state->{result}             = 'next';
    } else {
        $state->{result} = 'wait';
    }
    return $state;
}

sub r3q3getlies {
    my ($self, $state) = @_;
    $state->{result} = $self->getlies($state);

    if ($state->{result} eq 'next') {
        $state->{counter} = 0;
        $state->{init}    = 1;
    }

    return $state;
}

sub r3q3findtruth {
    my ($self, $state) = @_;
    $state->{result} = $self->findtruth($state);
    return $state;
}

sub r3q3showlies {
    my ($self, $state) = @_;
    $state->{result} = $self->showlies($state);
    return $state;
}

sub r3q3showtruth {
    my ($self, $state) = @_;
    $state->{result} = $self->showtruth($state);
    return $state;
}

sub r3q3reveallies {
    my ($self, $state) = @_;
    $state->{result} = $self->reveallies($state);
    return $state;
}

sub r3q3showscore {
    my ($self, $state) = @_;
    $state->{result} = $self->showscore($state);
    return $state;
}

sub round4 {
    my ($self, $state) = @_;
    $state->{truth_points}  = 2000;
    $state->{lie_points}    = 3000;
    $state->{my_lie_points} = $state->{lie_points} * 0.25;
    $state->{result}        = 'next';
    return $state;
}

sub round4q1 {
    my ($self, $state) = @_;
    if ($state->{ticks} % 2 == 0 || $state->{reroll_category}) {
        $state->{init}            = 1;
        $state->{random_category} = 1;
        $state->{max_count}       = $self->{choosecategory_max_count};
        $state->{counter}         = 0;
        $self->send_message($self->{channel}, "FINAL ROUND! FINAL QUESTION! $state->{lie_points} for each lie. $state->{truth_points} for the truth.")
          unless $state->{reroll_category};
        $state->{result} = 'next';
    } else {
        $state->{result} = 'wait';
    }
    return $state;
}

sub r4q1choosecategory {
    my ($self, $state) = @_;
    $state->{result} = $self->choosecategory($state);
    return $state;
}

sub r4q1showquestion {
    my ($self, $state) = @_;
    my $result = $self->getnewquestion($state);

    if ($result eq 'next') {
        $self->showquestion($state);
        $state->{max_count}          = $self->{picktruth_max_count};
        $state->{counter}            = 0;
        $state->{init}               = 1;
        $state->{current_lie_player} = 0;
        $state->{result}             = 'next';
    } else {
        $state->{result} = 'wait';
    }
    return $state;
}

sub r4q1getlies {
    my ($self, $state) = @_;
    $state->{result} = $self->getlies($state);

    if ($state->{result} eq 'next') {
        $state->{counter} = 0;
        $state->{init}    = 1;
    }

    return $state;
}

sub r4q1findtruth {
    my ($self, $state) = @_;
    $state->{result} = $self->findtruth($state);
    return $state;
}

sub r4q1showlies {
    my ($self, $state) = @_;
    $state->{result} = $self->showlies($state);
    return $state;
}

sub r4q1showtruth {
    my ($self, $state) = @_;
    $state->{result} = $self->showtruth($state);
    return $state;
}

sub r4q1reveallies {
    my ($self, $state) = @_;
    $state->{result} = $self->reveallies($state);
    return $state;
}

sub r4q1showscore {
    my ($self, $state) = @_;
    $state->{result} = $self->showfinalscore($state);
    return $state;
}

sub gameover {
    my ($self, $state) = @_;

    if ($state->{ticks} % 3 == 0) {
        $self->send_message($self->{channel}, "Game over!");

        my $players = $state->{players};
        foreach my $player (@$players) {
            $player->{ready}        = 0;
            $player->{missedinputs} = 0;
        }

        # save updated seen_timestamps
        $self->save_questions;

        $state->{counter} = 0;
        $state->{result}  = 'next';
    } else {
        $state->{result} = 'wait';
    }
    return $state;
}

1;