var _ = require('underscore')._;

var kick = function (dbot) {
  if (!_.has(dbot.db, 'recentTimeouts')) {
    dbot.db.recentTimeouts = {};
  }
  this.recentTimeouts = dbot.db.recentTimeouts;

  this.api = {
    'ban': function (server, host, channel) {
      dbot.instance.connections[server].send('MODE ' + channel + ' +b *!*@' + host);
    },

    'quiet': function (server, host, channel) {
      dbot.instance.connections[server].send('MODE ' + channel + ' +q *!*@' + host);
    },

    'unquiet': function (server, host, channel) {
      dbot.instance.connections[server].send('MODE ' + channel + ' -q *!*@' + host);
    },

    'devoice': function (server, nick, channel) {
      dbot.instance.connections[server].send('MODE ' + channel + ' -v ' + nick);
    },

    'voice': function (server, nick, channel) {
      dbot.instance.connections[server].send('MODE ' + channel + ' +v ' + nick);
    },

    'kick': function (server, user, channel, msg) {
      dbot.instance.connections[server].send('KICK ' + channel + ' ' + user + ' :' + msg);
    },

    'kill': function (server, user, reason) {
      dbot.instance.connections[server].send('kill ' + user + ' ' + reason);
    },

    'unban': function (server, host, channel) {
      // TODO: Wrest control from chanserv
      //dbot.say(server, this.config.chanserv, 'unban ' + channel + ' *!*@' + host);
      dbot.instance.connections[server].send('MODE ' + channel + ' -b *!*@' + host);
    },

    'quietUser': function (server, quieter, duration, channel, quietee, reason, callback) {
      dbot.api.nickserv.getUserHost(server, quietee, function (host) {
        // Add host record entry
        if (host) {
          this.hosts[server][quietee] = host;

          if (!_.isUndefined(duration) && !_.isNull(duration)) {
            duration = duration.trim();
            var msTimeout = new Date(new Date().getTime() + (parseFloat(duration) * 60000));
            if (_.has(dbot.modules, 'remind')) {
              msTimeout = dbot.api.remind.parseTime(duration);
              if (!msTimeout) {
                return callback('Invalid time. Remember you must give e.g. 5m now.');
              }
              duration = duration.replace(/([\d]+)d/, '$1 years').replace(/([\d]+)d/, '$1 days').replace(/([\d]+)h/, '$1 hours ').replace(/([\d]+)m/, '$1 minutes ').replace(/([\d]+)s/, '$1 seconds').trim();
            } else {
              duration += ' minutes';
            }

            var vStatus = dbot.instance.connections[server].channels[channel].nicks[quietee].voice;
            dbot.api.timers.addTimeout(msTimeout, function () {
              if (_.has(this.hosts[server], quietee)) {
                if (_.include(this.config.quietBans, channel)) {
                  this.api.unban(server, this.hosts[server][quietee], channel);
                  this.api.voice(server, quietee, channel);
                } else {
                  this.api.unquiet(server, this.hosts[server][quietee], channel);
                }

                dbot.api.users.resolveUser(server, dbot.config.name, function (err, user) {
                  dbot.api.report.notify('unquiet', server, user, channel,
                    dbot.t('unquiet_notify', {
                      'unquieter': dbot.config.name,
                      'quietee': quietee
                    }), false, quietee);
                });
              }
            }
              .bind(this));
            callback(dbot.t('tquieted', {
                'quietee': quietee,
                'minutes': duration
              }));
            dbot.api.report.notify('quiet', server, quieter.primaryNick, channel,
              dbot.t('tquiet_notify', {
                'minutes': duration,
                'quieter': quieter.primaryNick,
                'quietee': quietee,
                'reason': reason
              }), false, quietee);
          } else {
            callback(dbot.t('quieted', {
                'quietee': quietee
              }));
            dbot.api.report.notify('quiet', server, quieter.primaryNick, channel,
              dbot.t('quiet_notify', {
                'quieter': quieter.primaryNick,
                'quietee': quietee,
                'reason': reason
              }), false, quietee);
          }

          this.api.devoice(server, quietee, channel);

          if (_.include(this.config.quietBans, channel)) {
            this.api.ban(server, this.hosts[server][quietee], channel);
          } else {
            this.api.quiet(server, host, channel);
          }

          if (reason.indexOf('#warn') !== -1) {
            dbot.api.warning.warn(server, quieter, quietee,
              'Quieted in ' + channel + ' for ' + reason, channel,
              function () {});
          }
        } else {
          event.reply(dbot.t('no_user', {
              'user': quietee
            }));
        }
      }
        .bind(this));
    },

    'networkUnban': function (server, unbanee, unbanner, manualHost, callback) {
      var channels = dbot.config.servers[server].channels,
      network = this.config.network_name[server] || server,
      adminChannel = dbot.config.servers[server].admin_channel;

      if (!_.isUndefined(manualHost)) {
        this.hosts[server][unbanee] = manualHost;
      }

      if (_.has(this.hosts, server) && _.has(this.hosts[server], unbanee) && _.isString(this.hosts[server][unbanee])) {
        var host = this.hosts[server][unbanee];

        // Notify Staff
        if (_.isUndefined(adminChannel)) {
          adminChannel = event.channel.name;
        }

        var notifyString = dbot.t('nunbanned', {
            'network': network,
            'unbanee': unbanee,
            'host': host,
            'unbanner': unbanner.currentNick
          });
        dbot.api.report.notify('unban', server, unbanner, adminChannel, notifyString, false, unbanee);
        dbot.say(server, adminChannel, notifyString);

        // Notify Unbanee
        dbot.say(server, unbanee, dbot.t('nunban_notify', {
            'network': network,
            'unbanee': unbanee,
            'unbanner': unbanner.currentNick
          }));

        // Unban
        var i = 0;
        var unbanChannel = function (channels) {
          if (i >= channels.length)
            return;
          var channel = channels[i];
          this.api.unban(server, host, channel);
          setTimeout(function () {
            i++;
            unbanChannel(channels);
          }, 1000);
        }
        .bind(this);
        unbanChannel(channels);

        dbot.say(server, 'NickServ', 'FREEZE ' + unbanee + ' OFF');
        callback(null); // Success
      } else {
        // Attempt to look up the host on-the-fly
        dbot.api.nickserv.getUserHost(server, unbanee, unbanner, function (host) {
          if (host) {
            if (!_.has(this.hosts, server))
              this.hosts[server] = {};
            this.hosts[server][unbanee] = host;
            this.api.networkUnban(server, unbanee, unbanner);
          } else {
            callback(true); // No host could be found
          }
        }
          .bind(this));
      }
    }
  };

  this.internalAPI = {
    'addTempBan': function (server, banee, timeout) {
      dbot.api.users.resolveUser(server, dbot.config.name, function (err, bot) {
        dbot.api.timers.addTimeout(timeout, function () {
          this.api.networkUnban(server, banee, bot, undefined, function (err) {});
          delete this.tempBans[server][banee];
        }
          .bind(this));
      }
        .bind(this));
    }
    .bind(this)
  };

  this.listener = function (event) {
    if (event.kickee == dbot.config.name) {
      dbot.instance.join(event, event.channel.name);
      event.reply(dbot.t('kicked_dbot', {
          'botname': dbot.config.name
        }));
      dbot.db.kicks[dbot.config.name] += 1;
    } else {
      if (!_.has(dbot.db.kicks, event.kickee)) {
        dbot.db.kicks[event.kickee] = 1;
      } else {
        dbot.db.kicks[event.kickee] += 1;
      }

      if (!_.has(dbot.db.kickers, event.user)) {
        dbot.db.kickers[event.user] = 1;
      } else {
        dbot.db.kickers[event.user] += 1;
      }

      if (!this.config.countSilently) {
        event.reply(event.kickee + '-- (' + dbot.t('user_kicks', {
            'user': event.kickee,
            'kicks': dbot.db.kicks[event.kickee],
            'kicked': dbot.db.kickers[event.kickee]
          }) + ')');
      }
    }
  }
  .bind(this);
  this.on = 'KICK';

  this.onLoad = function () {
    if (!_.has(dbot.db, 'hosts')) {
      dbot.db.hosts = {};
      _.each(dbot.config.servers, function (v, k) {
        dbot.db.hosts[k] = {};
      }, this);
    }
    if (!_.has(dbot.db, 'tempBans'))
      dbot.db.tempBans = {};
    this.hosts = dbot.db.hosts;
    this.tempBans = dbot.db.tempBans;
    this.voteQuiets = {};

    _.each(this.tempBans, function (bans, server) {
      _.each(bans, function (timeout, nick) {
        timeout = new Date(timeout);
        this.internalAPI.addTempBan(server, nick, timeout);
      }, this);
    }, this);

    if (_.has(dbot.modules, 'web')) {
      dbot.api.web.addIndexLink('/bans', 'Ban List');
    }
  }
  .bind(this);
};

exports.fetch = function (dbot) {
  return new kick(dbot);
};