from tbotconfig import *

# Telegram things:
from telegram import Update, ParseMode, InlineKeyboardMarkup, InlineKeyboardButton, InlineQueryResultArticle, InputTextMessageContent, InlineQueryResult, InlineQueryResultAudio
from telegram.ext import Updater, CommandHandler, MessageHandler, Filters, CallbackQueryHandler, ConversationHandler, InlineQueryHandler, ChosenInlineResultHandler, CallbackContext

# Other needful stuff
import html
import json
import logging
import traceback
from uuid import uuid4
import urllib.request
import urllib
import re
import spotipy
import spotipy.oauth2
import json
from dpath import util 
import requests
import time
import os
from pathlib import Path
from ytmusicapi import YTMusic
ytmusic = YTMusic()

#Configure how many results to fetch
num_results = 5

# Spotify:
spotify_credentials = spotipy.oauth2.SpotifyClientCredentials(SPOTIPY_CLIENT_ID, SPOTIPY_CLIENT_SECRET)
sp = spotipy.Spotify(client_credentials_manager=spotify_credentials)


# Actual bot stuffs
#
# Define a few command handlers. These usually take the two arguments bot and update. Error handlers also receive the raised TelegramError object in error.
def start(update, context: CallbackContext):
	"""Send a message when the command /start is issued."""
	update.message.reply_text('Hello there!\n/help will give a short introduction to this bot.\nIts an inline bot, so you shouldn\'nt really be using it here.\nThis is a bot made by @DailytheNoob, check out the code on daviddaily.dev/david/telegram-music-bot')

def help(update, context: CallbackContext):
	"""Send a message when the command /help is issued."""
	update.message.reply_markdown(f"Attention! I am an inline bot only!\n\nStart your message with @MusicServiceBot and then the name of the song you want me to search spotify for. Wait for a few seconds and you should get {num_results} results back.\nIf spotify provides a preview for the song, when you tap the desired result you'll get a 30 second preview for the song, otherwise its just the name of the song. Once you pick the right result you'll get a button for Spotify and more links that goes to a link aggregation site that will have links to most other services.")


def inlinequery(update, context: CallbackContext):
	query = update.inline_query.query
	print(query)
	results = []

	spotify_credentials = spotipy.oauth2.SpotifyClientCredentials(SPOTIPY_CLIENT_ID, SPOTIPY_CLIENT_SECRET)
	sp = spotipy.Spotify(client_credentials_manager=spotify_credentials)
	
	if query:
		sp_info = sp.search(q=query, limit=num_results)
		for i in range(num_results):
			sp_title = util.get(sp_info, f"/tracks/items/[{i}]/name")
			sp_artist = util.get(sp_info, f"/tracks/items/[{i}]/artists/[0]/name")
			sp_albname = util.get(sp_info, f"/tracks/items/[{i}]/album/name")
			sp_albdate = util.get(sp_info, f"/tracks/items/[{i}]/album/release_date")
			sp_art = util.get(sp_info,  f"/tracks/items/[{i}]/album/images/[2]/url")
			sp_audio = util.get(sp_info,  f"/tracks/items/[{i}]/preview_url")
			sp_link = util.get(sp_info, f"/tracks/items/[{i}]/external_urls/spotify")
			songlink = "https://song.link/{0}".format(sp_link)
			yt_q = f"{sp_artist} - {sp_title}"
			yt_res = ytmusic.search(yt_q, 'songs', limit=1)
			yt_id = util.get(yt_res, f"[1]/videoId")
			yt_link = f"https://music.youtube.com/watch?v={yt_id}"
			reply_markup = InlineKeyboardMarkup([[InlineKeyboardButton("YouTube", url = yt_link), InlineKeyboardButton("Spotify", url = sp_link), InlineKeyboardButton("More", url = songlink)]])

			description = f"By {sp_artist} on the album {sp_albname}, released {sp_albdate}"

			if "None" in str(sp_audio):
				message_content = f"Check out \"{sp_title}\" by {sp_artist} on the album \"{sp_albname}\""
				results.append(InlineQueryResultArticle(id = i, title = sp_title, description = description, input_message_content = InputTextMessageContent(message_content), thumb_url = sp_art, reply_markup = reply_markup),)
			else:
				message_content = f"Listen to \"{sp_title}\" by {sp_artist} on the album \"{sp_albname}\""
				results.append(InlineQueryResultAudio(id = i, audio_url = sp_audio, title = sp_title, performer = sp_artist, audio_duration = 30, caption = message_content, reply_markup = reply_markup),)
	
		update.inline_query.answer(results)





logging.basicConfig(
	format='%(asctime)s - %(name)s - %(levelname)s - %(message)s', level=logging.INFO
)

logger = logging.getLogger(__name__)

# This can be your own ID, or one for a developer group/channel.
# You can use the /start command of this bot to see your chat id.
DEVELOPER_CHAT_ID = 175042676


def error_handler(update: Update, context: CallbackContext) -> None:
	"""Log the error and send a telegram message to notify the developer."""
	# Log the error before we do anything else, so we can see it even if something breaks.
	logger.error(msg="Exception while handling an update:", exc_info=context.error)

	# traceback.format_exception returns the usual python message about an exception, but as a
	# list of strings rather than a single string, so we have to join them together.
	tb_list = traceback.format_exception(None, context.error, context.error.__traceback__)
	tb_string = ''.join(tb_list)

	# Build the message with some markup and additional information about what happened.
	# You might need to add some logic to deal with messages longer than the 4096 character limit.
	message = (
		f'An exception was raised while handling an update\n'
		f'<pre>update = {html.escape(json.dumps(update.to_dict(), indent=2, ensure_ascii=False))}'
		'</pre>\n\n'
		f'<pre>context.chat_data = {html.escape(str(context.chat_data))}</pre>\n\n'
		f'<pre>context.user_data = {html.escape(str(context.user_data))}</pre>\n\n'
		f'<pre>{html.escape(tb_string)}</pre>'
	)

	# Finally, send the message
	context.bot.send_message(chat_id=DEVELOPER_CHAT_ID, text=message, parse_mode=ParseMode.HTML)


def start(update: Update, context: CallbackContext) -> None:
	update.effective_message.reply_html(
		'Use /bad_command to cause an error.\n'
		f'Your chat id is <code>{update.effective_chat.id}</code>.'
	)


def main():
	# Create the Updater and pass it your bot's token.
	# Make sure to set use_context=True to use the new context based callbacks
	# Post version 12 this will no longer be necessary
	updater = Updater(BOT_TOKEN, use_context=True)

	# Get the dispatcher to register handlers
	dispatcher = updater.dispatcher

	# Register the commands...
	dispatcher.add_handler(CommandHandler('start', start))
	dispatcher.add_handler(CommandHandler("help", help))
	dispatcher.add_handler(InlineQueryHandler(inlinequery))
	
	# ...and the error handler
	dispatcher.add_error_handler(error_handler)

	# Start the Bot
	updater.start_polling()

	# Run the bot until you press Ctrl-C or the process receives SIGINT,
	# SIGTERM or SIGABRT. This should be used most of the time, since
	# start_polling() is non-blocking and will stop the bot gracefully.
	updater.idle()


if __name__ == '__main__':
	main()