"""
games.py: Create a bot that provides game functionality (dice, 8ball, etc).
"""

import sys
import os
sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
import random

import utils
from log import log
import world

gameclient = utils.registerService("Games")
reply = gameclient.reply  # TODO find a better syntax for ServiceBot.reply()

# commands
def dice(irc, source, args):
    """<num>d<sides>

    Rolls a die with <sides> sides <num> times.
    """
    if not args:
        reply(irc, "No string given.")
        return

    try:
        # Split num and sides and convert them to int.
        num, sides = map(int, args[0].split('d', 1))
    except ValueError:
        # Invalid syntax. Show the command help.
        gameclient.help(irc, source, ['dice'])
        return

    assert 1 < sides <= 100, "Invalid side count (must be 2-100)."
    assert 1 <= num <= 100, "Cannot roll more than 100 dice at once."

    results = []
    for _ in range(num):
        results.append(random.randint(1, sides))

    # Convert results to strings, join them, format, and reply.
    s = 'You rolled %s: %s (total: %s)' % (args[0], ' '.join([str(x) for x in results]), sum(results))
    reply(irc, s)

gameclient.add_cmd(dice, 'd')
gameclient.add_cmd(dice)

# loading
def main(irc=None):
    """Main function, called during plugin loading at start."""

    # seed the random
    random.seed()

def die(irc):
    utils.unregisterService('games')