#!/usr/local/bin/python3.5

import discord
from discord.ext import commands
from cogs.utils import config

extensions = ['cogs.interaction',
              'cogs.core',
              'cogs.mod',
              'cogs.owner',
              'cogs.stats',
              'cogs.playlist',
              'cogs.twitch']

bot = commands.Bot(command_prefix=config.commandPrefix, description=config.botDescription)


# Bot event overrides
@bot.event
async def on_ready():
    # Change the status upon connection to the default status
    await bot.change_status(discord.Game(name=config.defaultStatus, type=0))
    cursor = config.getCursor()

    cursor.execute('use {0}'.format(config.db_default))
    cursor.execute('select channel_id from restart_server where id=1')
    result = cursor.fetchone()['channel_id']
    if int(result) != 0:
        destination = discord.utils.find(lambda m: m.id == result, bot.get_all_channels())
        await bot.send_message(destination, "I have just finished restarting!")
        cursor.execute('update restart_server set channel_id=0 where id=1')
    config.closeConnection()


@bot.event
async def on_message(message):
    if message.author.bot:
        return
    await bot.process_commands(message)


@bot.event
async def on_member_join(member):
    await bot.send_message(member.server, "Welcome to the '{0.server.name}' server {0.mention}!".format(member))


@bot.event
async def on_member_remove(member):
    await bot.send_message(member.server, "{0} has left the server, I hope it wasn't because of something I said :c".format(member))


@bot.event
async def on_command_error(error, ctx):
    if isinstance(error, commands.CommandNotFound):
        fmt = "That is not a valid command! If you need asistance on what command to use, please enter '!help'"
        await bot.send_message(ctx.message.channel, fmt)
    elif isinstance(error, commands.BadArgument):
        fmt = "Please provide a valid argument to pass to the command: {}:".format(error)
        await bot.send_message(ctx.message.channel, fmt)
    else:
        fmt = 'An error occurred while processing this request: ```py\n{}: {}\n```'
        await bot.send_message(ctx.message.channel, fmt.format(type(error).__name__, error))

if __name__ == '__main__':
    for e in extensions:
        bot.load_extension(e)
    bot.run(config.botToken)