"""Admin cog for emoji management commands."""

import discord
from discord.ext import commands
from discord.ext.commands import Cog, Context, has_permissions

import logging

logger = logging.getLogger(__name__)


class AdminCog(Cog):
    """Admin commands for managing emojis."""

    def __init__(self, bot: commands.Bot) -> None:
        self.bot = bot

    def cog_check(self, ctx: Context) -> bool:
        """Check if the user has permission to use admin commands."""
        return ctx.author.guild_permissions.manage_emojis_and_stickers

    @commands.command(name="list-emojis", aliases=["emojis", "list"])
    @commands.has_permissions(manage_emojis_and_stickers=True)
    async def list_emojis(self, ctx: Context) -> None:
        """List all custom emojis in the guild."""
        emojis = await self.bot.fetch_emojis(ctx.guild)
        emoji_list = []

        for emoji in emojis:
            emoji_list.append(f"👍 `{emoji.name}` (ID: {emoji.id})")

        if not emoji_list:
            await ctx.send("No custom emojis found in this guild.")
        else:
            await ctx.send("\n".join(emoji_list))

    @commands.command(name="create-emoji", aliases=["upload", "add"])
    @commands.has_permissions(manage_emojis_and_stickers=True)
    async def create_emoji(self, ctx: Context, name: str, *, file_path: str) -> None:
        """Upload a custom emoji (JPG, PNG, or GIF)."""
        if not ctx.guild:
            await ctx.send("This command can only be used in a server.")
            return

        if not ctx.guild.permissions_for(ctx.author).manage_emojis_and_stickers:
            await ctx.send("You need manage_emojis_and_stickers permission.")
            return

        try:
            with open(file_path, "rb") as f:
                image_bytes = f.read()
            await ctx.guild.create_custom_emoji(name=name, image=image_bytes)
            await ctx.send(f"Successfully uploaded emoji `{name}`!")
        except FileNotFoundError:
            await ctx.send("Error: File not found.")
        except Exception as e:
            await ctx.send(f"Error uploading emoji: {e}")

    @commands.command(name="delete-emoji", aliases=["remove", "delete"])
    @commands.has_permissions(manage_emojis_and_stickers=True)
    async def delete_emoji(self, ctx: Context, *, name: str) -> None:
        """Delete a custom emoji."""
        if not ctx.guild:
            await ctx.send("This command can only be used in a server.")
            return

        if not ctx.guild.permissions_for(ctx.author).manage_emojis_and_stickers:
            await ctx.send("You need manage_emojis_and_stickers permission.")
            return

        try:
            await self.bot.fetch_emojis(ctx.guild)
            emojis = await self.bot.fetch_emojis(ctx.guild)
            emoji = None
            for e in emojis:
                if e.name.lower() == name.lower():
                    emoji = e
                    break

            if emoji is None:
                await ctx.send(f"Emoji `{name}` not found.")
                return

            await emoji.delete()
            await ctx.send(f"Successfully deleted emoji `{name}`!")
        except discord.NotFound:
            await ctx.send(f"Emoji `{name}` not found.")
        except Exception as e:
            await ctx.send(f"Error deleting emoji: {e}")

    @commands.command(name="edit-emoji", aliases=["rename", "edit"])
    @commands.has_permissions(manage_emojis_and_stickers=True)
    async def edit_emoji(self, ctx: Context, *, name: str) -> None:
        """Edit an emoji's name or image."""
        if not ctx.guild:
            await ctx.send("This command can only be used in a server.")
            return

        if not ctx.guild.permissions_for(ctx.author).manage_emojis_and_stickers:
            await ctx.send("You need manage_emojis_and_stickers permission.")
            return

        try:
            await self.bot.fetch_emojis(ctx.guild)
            emojis = await self.bot.fetch_emojis(ctx.guild)
            emoji = None
            for e in emojis:
                if e.name.lower() == name.lower():
                    emoji = e
                    break

            if emoji is None:
                await ctx.send(f"Emoji `{name}` not found.")
                return

            await ctx.send(f"Emoji `{name}` found.\nUse `/rename` to change the name.")
        except discord.NotFound:
            await ctx.send(f"Emoji `{name}` not found.")
        except Exception as e:
            await ctx.send(f"Error: {e}")

    @commands.command(name="rename", aliases=["edit"])
    @commands.has_permissions(manage_emojis_and_stickers=True)
    async def rename(self, ctx: Context, *, name: str) -> None:
        """Rename an emoji."""
        if not ctx.guild:
            await ctx.send("This command can only be used in a server.")
            return

        if not ctx.guild.permissions_for(ctx.author).manage_emojis_and_stickers:
            await ctx.send("You need manage_emojis_and_stickers permission.")
            return

        try:
            await self.bot.fetch_emojis(ctx.guild)
            emojis = await self.bot.fetch_emojis(ctx.guild)
            emoji = None
            for e in emojis:
                if e.name.lower() == name.lower():
                    emoji = e
                    break

            if emoji is None:
                await ctx.send(f"Emoji `{name}` not found.")
                return

            await ctx.send(f"Emoji `{name}` found.\nUse `/delete` to delete it.")
        except discord.NotFound:
            await ctx.send(f"Emoji `{name}` not found.")
        except Exception as e:
            await ctx.send(f"Error: {e}")


def setup(bot: commands.Bot) -> None:
    """Register the admin cog with the bot."""
    bot.add_cog(AdminCog(bot))