import os
import tempfile
import logging

import discord
import yt_dlp
from discord.ext import commands
from dotenv import load_dotenv

logger = logging.getLogger(__name__)

# Load environment variables
load_dotenv()


class Downloader(commands.Cog):
    def __init__(self, bot):
        self.bot = bot

    @commands.slash_command(
        name="download",
        description="download video from internet",
    )
    async def download(
            self,
            ctx: discord.ApplicationContext,
            url: discord.Option(str, "url", required=True)
    ):
        await ctx.defer()
        try:
            # Create a temporary directory
            with tempfile.TemporaryDirectory() as temp_dir:
                # Configure yt-dlp to use the temp directory
                outtmpl = os.path.join(temp_dir, '%(title)s.%(ext)s')
                ydl_opts = {
                    'outtmpl': outtmpl,
                    'merge_output_format': 'mp4',
                }

                with yt_dlp.YoutubeDL(ydl_opts) as ydl:
                    info = ydl.extract_info(url, download=True)
                    actual_filename = ydl.prepare_filename(info)

                try:
                    file = discord.File(actual_filename)
                    await ctx.followup.send("Pobran", file=file)
                    logger.info(f"File downloaded: {actual_filename}")
                except Exception as e:
                    await ctx.followup.send(f":(\n{str(e)}")
                    logger.error(f"Error in download command: {e}", exc_info=True)

        except Exception as e:
            await ctx.followup.send(f":(\n{str(e)}")
            logger.error(f"Error in download command: {e}", exc_info=True)


def setup(bot):
    bot.add_cog(Downloader(bot))