import os
import re
import asyncio
from pyrogram import Client
from pyrogram import filters
from config import BOT_USERNAME
from pytgcalls import StreamType
from pyrogram.types import Message
from driver.filters import command
from youtubesearchpython import VideosSearch
from program.queues import QUEUE, add_to_queue
from pytgcalls.types.input_stream import AudioVideoPiped
from pytgcalls.types.input_stream.quality import HighQualityAudio, MediumQualityAudio
from pytgcalls.types.input_stream.quality import HighQualityVideo, MediumQualityVideo, LowQualityVideo


def ytsearch(query):
   try:
      search = VideosSearch(query, limit=1)
      for r in search.result()["result"]:
         ytid = r['id']
         if len(r['title']) > 34:
            songname = r['title'][:35] + "..."
         else:
            songname = r['title']
         url = f"https://www.youtube.com/watch?v={ytid}"
      return [songname, url]
   except Exception as e:
      print(e)
      return 0


async def ytdl(link):
   proc = await asyncio.create_subprocess_exec(
       'yt-dlp',
       '-g',
       '-f',
       'best[height<=?720][width<=?1280]',
       f'{link}',
       stdout=asyncio.subprocess.PIPE,
       stderr=asyncio.subprocess.PIPE,
   )
   stdout, stderr = await proc.communicate()
   if stdout:
      return 1, stdout.decode().split('\n')[0]
   else:
      return 0, stderr.decode()


@Client.on_message(command(["vplay", f"vplay@{BOT_USERNAME}"]) & other_filters)
async def vplay(client, m: Message):
   replied = m.reply_to_message
   chat_id = m.chat.id
   if replied:
      if replied.video or replied.document:
         loser = await replied.reply("📥 **downloading video...**")
         dl = await replied.download()
         link = replied.link
         if len(m.command) < 2:
            Q = 720
         else:
            pq = m.text.split(None, 1)[1]
            if pq == "720" or "480" or "360":
               Q = int(pq)
            else:
               Q = 720
               await loser.edit("» __only 720, 480, 360 allowed__ \n💡 **now streaming video in 720p**")
         
         if replied.video:
            songname = replied.video.file_name[:35] + "..."
         elif replied.document:
            songname = replied.document.file_name[:35] + "..."       
  
         if chat_id in QUEUE:
            pos = add_to_queue(chat_id, songname, dl, link, "Video", Q)
            await loser.edit(f"💡 **Track added to the queue**\n🔢 At position » `{pos}`")
         else:
            if Q==720:
               amaze = HighQualityVideo()
            elif Q==480:
               amaze = MediumQualityVideo()
            elif Q==360:
               amaze = LowQualityVideo()
            await call_py.join_group_call(
               chat_id,
               AudioVideoPiped(
                  dl,
                  HighQualityAudio(),
                  amaze
               ),
               stream_type=StreamType().pulse_stream,
            )
            add_to_queue(chat_id, songname, dl, link, "Video", Q)
            await loser.edit(f"💡 **video streaming started.**\n\n🏷 **Name:** [{songname}]({link})\n💬 **Chat:** `{chat_id}`", disable_web_page_preview=True)
      else:
         if len(m.command) < 2:
            await m.reply("» reply to an **audio file** or **give something to search.**")
         else:
            loser = await m.reply("🔎 **searching...**")
            query = m.text.split(None, 1)[1]
            search = ytsearch(query)
            Q = 720
            amaze = HighQualityVideo()
            if search==0:
               await loser.edit("❌ **no results found.**")
            else:
               songname = search[0]
               url = search[1]
               veez, ytlink = await ytdl(url)
               if veez==0:
                  await loser.edit(f"❌ youtube-dl issues detected\n\n» `{ytlink}`")
               else:
                  if chat_id in QUEUE:
                     pos = add_to_queue(chat_id, songname, ytlink, url, "Video", Q)
                     await loser.edit(f"💡 **Track added to the queue**\n🔢 At position » `{pos}`")
                  else:
                     try:
                        await call_py.join_group_call(
                           chat_id,
                           AudioVideoPiped(
                              ytlink,
                              HighQualityAudio(),
                              amaze
                           ),
                           stream_type=StreamType().pulse_stream,
                        )
                        add_to_queue(chat_id, songname, ytlink, url, "Video", Q)
                        await loser.edit(f"💡 **video streaming started.**\n\n🏷 **Name:** [{songname}]({url})\n💬 **Chat:** `{chat_id}`", disable_web_page_preview=True)
                     except Exception as ep:
                        await loser.edit(f"❌ issues: `{ep}`")
            
   else:
         if len(m.command) < 2:
            await m.reply("» reply to an **audio file** or **give something to search.**")
         else:
            loser = await m.reply("🔎 **searching...**")
            query = m.text.split(None, 1)[1]
            search = ytsearch(query)
            Q = 720
            amaze = HighQualityVideo()
            if search==0:
               await loser.edit("❌ **no results found.**")
            else:
               songname = search[0]
               url = search[1]
               veez, ytlink = await ytdl(url)
               if veez==0:
                  await loser.edit(f"❌ youtube-dl issues detected\n\n» `{ytlink}`")
               else:
                  if chat_id in QUEUE:
                     pos = add_to_queue(chat_id, songname, ytlink, url, "Video", Q)
                     await loser.edit(f"💡 **Track added to the queue**\n🔢 At position » `{pos}`")
                  else:
                     try:
                        await call_py.join_group_call(
                           chat_id,
                           AudioVideoPiped(
                              ytlink,
                              HighQualityAudio(),
                              amaze
                           ),
                           stream_type=StreamType().pulse_stream,
                        )
                        add_to_queue(chat_id, songname, ytlink, url, "Video", Q)
                        await loser.edit(f"💡 **video streaming is started.**\n\n🏷 **Name:** [{songname}]({url})\n💬 **Chat:** `{chat_id}`", disable_web_page_preview=True)
                     except Exception as ep:
                        await loser.edit(f"❌ issues: `{ep}`")


@Client.on_message(command(["vstream", f"vstream@{BOT_USERNAME}"]) & other_filters)
async def vstream(client, m: Message):
   chat_id = m.chat.id
   if len(m.command) < 2:
      await m.reply("» give me a live-link/m3u8 url/youtube link to stream.")
   else:
      if len(m.command)==2:
         link = m.text.split(None, 1)[1]
         Q = 720
         loser = await m.reply("🔄 **processing stream...**")
      elif len(m.command)==3:
         op = m.text.split(None, 1)[1]
         link = op.split(None, 1)[0]
         quality = op.split(None, 1)[1]
         if quality == "720" or "480" or "360":
            Q = int(quality)
         else:
            Q = 720
            await m.reply("» __only 720, 480, 360 allowed__ \n💡 **now streaming video in 720p**")
         loser = await m.reply("🔄 **processing stream...**")
      else:
         await m.reply("**/vstream {link} {720/480/360}**")

      regex = r"^(https?\:\/\/)?(www\.youtube\.com|youtu\.?be)\/.+"
      match = re.match(regex,link)
      if match:
         veez, livelink = await ytdl(link)
      else:
         livelink = link
         veez = 1

      if veez==0:
         await loser.edit(f"❌ youtube-dl issues detected\n\n» `{ytlink}`")
      else:
         if chat_id in QUEUE:
            pos = add_to_queue(chat_id, "Live Stream", livelink, link, "Video", Q)
            await loser.edit(f"💡 **Track added to the queue**\n🔢 At position » `{pos}`")
         else:
            if Q==720:
               amaze = HighQualityVideo()
            elif Q==480:
               amaze = MediumQualityVideo()
            elif Q==360:
               amaze = LowQualityVideo()
            try:
               await call_py.join_group_call(
                  chat_id,
                  AudioVideoPiped(
                     livelink,
                     HighQualityAudio(),
                     amaze
                  ),
                  stream_type=StreamType().pulse_stream,
               )
               add_to_queue(chat_id, "Live Stream", livelink, link, "Video", Q)
               await loser.edit(f"💡 **[Live Stream]({link}) video started.**\n💬 Chat: `{chat_id}`", disable_web_page_preview=True)
            except Exception as ep:
               await loser.edit(f"❌ issues: `{ep}`")