from json import loads
from pathlib import Path
from random import choice

import discord
from discord.errors import Forbidden
from discord.ext import commands
from discord.ext.commands import BucketType
from pydis_core.utils.logging import get_logger

from bot.bot import Bot

log = get_logger(__name__)

HALLOWEENIFY_DATA = loads(Path("bot/resources/holidays/halloween/halloweenify.json").read_text("utf8"))


class Halloweenify(commands.Cog):
    """A cog to change a invokers nickname to a spooky one!"""

    @commands.cooldown(1, 300, BucketType.user)
    @commands.command()
    async def halloweenify(self, ctx: commands.Context) -> None:
        """Change your nickname into a much spookier one!"""
        async with ctx.typing():
            # Choose a random character from our list we loaded above and set apart the nickname and image url.
            character = choice(HALLOWEENIFY_DATA["characters"])
            nickname = "".join(nickname for nickname in character)
            image = "".join(character[nickname] for nickname in character)

            # Build up a Embed
            embed = discord.Embed()
            embed.colour = discord.Colour.dark_orange()
            embed.title = "Not spooky enough?"
            embed.description = (
                f"**{ctx.author.display_name}** wasn't spooky enough for you? That's understandable, "
                f"{ctx.author.display_name} isn't scary at all! "
                "Let me think of something better. Hmm... I got it!\n\n "
            )
            embed.set_image(url=image)

            if isinstance(ctx.author, discord.Member):
                try:
                    await ctx.author.edit(nick=nickname)
                    embed.description += f"Your new nickname will be: \n:ghost: **{nickname}** :jack_o_lantern:"

                except Forbidden:   # The bot doesn't have enough permission
                    embed.description += (
                        f"Your new nickname should be: \n :ghost: **{nickname}** :jack_o_lantern: \n\n"
                        f"It looks like I cannot change your name, but feel free to change it yourself."
                    )

            else:   # The command has been invoked in DM
                embed.description += (
                    f"Your new nickname should be: \n :ghost: **{nickname}** :jack_o_lantern: \n\n"
                    f"Feel free to change it yourself, or invoke the command again inside the server."
                )

        await ctx.send(embed=embed)


async def setup(bot: Bot) -> None:
    """Load the Halloweenify Cog."""
    await bot.add_cog(Halloweenify())