"""Contains the EventCog, which runs code for specific bot events."""
from discord.ext import commands  # Has the cog class


class EventCog(commands.Cog):
    """Handles bot events."""

    def __init__(self, bot):
        """Initialize the bot."""
        self.bot = bot
        self.bot.on_error = self.on_error

    @commands.Cog.listener()
    async def on_ready(self):
        """Log and set bot status when bot logs in."""
        await self.bot.event_handler.on_ready()

    @commands.Cog.listener()
    async def on_slash_command(self, ctx):
        """Log when a slash command is run."""
        await self.bot.event_handler.on_slash_command(ctx)

    @commands.Cog.listener()
    async def on_slash_command_error(self, ctx, error):
        """Log when a slash error occurs."""
        await self.bot.error_handler.on_slash_command_error(ctx, error)

    async def on_error(self, method, *args, **kwargs):  # pylint: disable=unused-argument
        """Log when an error occurs."""
        await self.bot.error_handler.on_error(method)

    @commands.Cog.listener()
    async def on_reaction_add(self, reaction, user):
        """Handle when someone reacts to a message."""
        await self.bot.event_handler.on_reaction_add(reaction, user)


def setup(bot):
    """Add the eventcog to the bot."""
    bot.add_cog(EventCog(bot))