import discord, os, json
from discord import option
from discord.ext import commands, bridge
from setup.config import Config
from setup.logger import LOGGER

CONFIG_FILE = os.path.join(Config.CONFIG_PATH,"roles.json")

class RolesCog(commands.Cog):
    def __init__(self,bot:discord.Bot):
        self.bot = bot
        self.load_config()

    def load_config(self):
        with open(CONFIG_FILE) as file:
            self.config = json.load(file)

    def save_config(self):
        with open(CONFIG_FILE,"w") as file:
            json.dump(self.config,file)

    @bridge.bridge_command()
    async def roles(self,ctx: discord.ApplicationContext, category:bridge.BridgeOption(name="category",description="The category to manipulate", input_type=str,required=True)):
        filtered = [config_category for config_category in self.config if config_category["category_id"] == category]
        if len(filtered):
            await ctx.defer()
            config_category = filtered.pop()
            embed = discord.Embed(
                title=config_category["category_name"],
                description=config_category["message_header"],
                color=discord.Color.blue()
            )
            roles = [
                self.bot.get_guild(897157935006900254).get_role(role_config["role_id"])
                for role_config in config_category["roles"]
            ]
            for role_instance,role_config in zip(roles,config_category["roles"]):
                embed.add_field(name=role_config["reaction"],value=role_instance.mention)
            message = await ctx.send(embed=embed)
            if message:
                config_category["message_id"] = message.id
            for config_role in config_category["roles"]:
                await message.add_reaction(config_role["reaction"])
            self.save_config()
            await ctx.followup.send("Role message generated",ephemeral=True)

    @commands.Cog.listener()
    async def on_raw_reaction_add(self, payload:discord.RawReactionActionEvent):
        if payload.user_id == self.bot.user.id:
            return

        message_id = payload.message_id
        filtered = [config_category for config_category in self.config if config_category["message_id"] == message_id]
        if len(filtered):
            config_category = filtered.pop()
            role_ids = [config_role["role_id"] for config_role in config_category["roles"] if config_role["reaction"] == payload.emoji.name]
            if len(role_ids):
                role_id = role_ids.pop()

                guild = self.bot.get_guild(payload.guild_id)
                if guild:
                    role = guild.get_role(role_id)
                    if role:
                        user = guild.get_member(payload.user_id)
                        if user:
                            if "parent_role_id" in config_category.keys():
                                parent_role = guild.get_role(config_category["parent_role_id"])
                                await user.add_roles(parent_role,role)
                            else:
                                await user.add_roles(role)

    @commands.Cog.listener()
    async def on_raw_reaction_remove(self, payload:discord.RawReactionActionEvent):
        if payload.user_id == self.bot.user.id:
            return

        message_id = payload.message_id
        filtered = [config_category for config_category in self.config if config_category["message_id"] == message_id]
        if len(filtered):
            config_category = filtered.pop()
            role_ids = [config_role["role_id"] for config_role in config_category["roles"] if config_role["reaction"] == payload.emoji.name]
            if len(role_ids):
                role_id = role_ids.pop()

                guild = self.bot.get_guild(payload.guild_id)
                if guild:
                    role = guild.get_role(role_id)
                    if role:
                        user = guild.get_member(payload.user_id)
                        if user:
                            if "parent_role_id" in config_category.keys():
                                parent_role = guild.get_role(config_category["parent_role_id"])
                                await user.remove_roles(parent_role,role)
                            else:
                                await user.remove_roles(role)