import discord
from discord import Client
from discord.ext.commands.errors import CommandNotFound, MissingRequiredArgument
from discord.ext import commands
from config import config


class Control(commands.Cog):
    """Control the flow of the Bot"""

    def __init__(self, bot: Client):
        self.__bot = bot
        self.__comandos = {
            'MUSIC': ['resume', 'pause', 'loop', 'stop', 'skip', 'play', 'queue', 'clear', 'np', 'shuffle', 'move', 'remove', 'reset'],
            'WARFRAME': ['warframe'],
            'RANDOM': ['escolha', 'cara', 'random'],
            'HELP': ['help'],
            'OTHERS': ['frase', 'drop']
        }

    @commands.Cog.listener()
    async def on_ready(self):
        print(config.STARTUP_MESSAGE)
        await self.__bot.change_presence(status=discord.Status.online, activity=discord.Game(name=f"Vulkan | {config.BOT_PREFIX}help"))
        print(config.STARTUP_COMPLETE_MESSAGE)

    @commands.Cog.listener()
    async def on_command_error(self, ctx, error):
        if isinstance(error, MissingRequiredArgument):
            await ctx.channel.send(f'Falta argumentos. Digite {config.BOT_PREFIX}help para ver todos os comandos\n\nOu tente {config.BOT_PREFIX}command help para mais informações')
        elif isinstance(error, CommandNotFound):
            await ctx.channel.send(f'O comando não existe')
        else:
            await ctx.channel.send(f'Teve um erro aí bicho')
            raise error

    @commands.command(name="help", alisases=['ajuda'], help=config.HELP_HELP)
    async def help_msg(self, ctx):
        helptxt = ''
        help_music = '-- MUSIC\n'
        help_random = '-- RANDOM\n'
        help_warframe = '-- WARFRAME\n'
        help_help = '-- HELP\n'
        help_others = '-- OTHERS\n'

        for command in self.__bot.commands:
            if command.name in self.__comandos['MUSIC']:
                help_music += f'**{command}** - {command.help}\n'
            elif command.name in self.__comandos['HELP']:
                help_help += f'**{command}** - {command.help}\n'
            elif command.name in self.__comandos['OTHERS']:
                help_others += f'**{command}** - {command.help}\n'
            elif command.name in self.__comandos['WARFRAME']:
                help_warframe += f'**{command}** - {command.help}\n'
            else:
                help_random += f'**{command}** - {command.help}\n'

        helptxt = f'{help_music}\n{help_warframe}\n{help_random}\n{help_others}\n{help_help}'

        embedhelp = discord.Embed(
            colour=config.COLOURS['grey'],
            title=f'Comandos do {self.__bot.user.name}',
            description=helptxt
        )

        embedhelp.set_thumbnail(url=self.__bot.user.avatar_url)
        await ctx.send(embed=embedhelp)


def setup(bot):
    bot.add_cog(Control(bot))