from typing import override, List

import discord

class Roles:
    async def get_guild_role(self, guild: discord.Guild, role: str) -> discord.Role:
        fetched_role = None
        for r in guild.roles:
            if r.name == role:
                fetched_role = r
        return fetched_role

    async def get_roles(self, guild: discord.Guild, roles: List[str]) -> List[discord.Role]:
        found_roles = []
        for r in guild.roles:
            if r.name in roles:
                found_roles.append(r)
        return found_roles

    async def add_role(self, guild: discord.Guild, role: str, user: discord.Member|discord.User) -> bool:
        fetched_role = await self.get_guild_role(guild, role)
        role_added = False
        if fetched_role is not None:
            if fetched_role not in user.roles:
                await user.add_roles(fetched_role)
                role_added = True
        return role_added

    async def remove_role(self, guild: discord.Guild, role: str, user: discord.Member|discord.User) -> bool:
        fetched_role = await self.get_guild_role(guild, role)
        role_removed = False
        if fetched_role is not None:
            if fetched_role in user.roles:
                await user.remove_roles(fetched_role)
                role_removed = True
        return role_removed

    @override
    async def remove_role(self, role: discord.Role, user: discord.Member|discord.User) -> bool:
        role_removed = False
        if role is not None and role in user.roles:
                await user.remove_roles(role)
                role_removed = True
        return role_removed

    async def add_guild_role(self, role):
        role_added = False
        if not await self.get_guild_role(role):
            await self.bot.guild.create_role(name=role)
            role_added = True
        return role_added

    async def remove_guild_role(self, guild, role):
        role_removed = False
        fetched_role = await self.get_guild_role(role)
        if fetched_role:
            await fetched_role.delete()
            role_removed = True
        return role_removed