import random

from discord import ApplicationContext, DiscordException, Game, Guild
from discord.ext.commands import Cog

from Christmas.UI.Embed import Default_Embed



class Event(Cog):
    def __init__(self, bot):
        self.bot = bot
        
    
    @Cog.listener()
    async def on_application_command_error(self, ctx: ApplicationContext, exception: DiscordException) -> None:
        print(exception)
    @Cog.listener()
    async def on_ready(self) -> None:
        print("Ready!")
        await self.bot.change_presence(activity=Game(name="크리스마스에 함께!"))
    
    @Cog.listener()
    async def on_guild_join(self, guild: Guild) -> None:
        if guild.system_channel is not None:
            await guild.system_channel.send(embed=Default_Embed.guild_join())
        else:
            await random.choice(guild.text_channels).send(embed=Default_Embed.guild_join())
            
def setup(bot):
    bot.add_cog(Event(bot))