from html import escape
from random import random
from time import sleep

from telegram.error import Unauthorized, TelegramError
from telegram.ext import Updater, CommandHandler, MessageHandler, Filters
from telegram import Message, Update

import config
from models import Subscriber

queue = []


def go_away(bot, update: Update):
    # Subscriber(user_id=str(update.message.chat_id))
    # update.message.reply_text('Вы были добавлены')
    update.message.reply_text('Пожалуйста, обратитесь к @lono_contactbot')


def unsubscribe(bot, update: Update):
    Subscriber.deleteBy(user_id=str(update.message.chat_id))
    update.message.reply_text('Вы были отписаны от бота. Обратитесь к @lono_contactbot за добавлением обратно.')


def msg(bot, update: Update):
    queue.append(update.message)


def task_queue(bot, job):
    if not queue:
        return
    m = queue.pop(0)
    current_chat = str(m.chat_id)
    uids = set(s.user_id for s in Subscriber.select())
    if current_chat not in uids:
        return m.reply_text('Пожалуйста, обратитесь к @lono_contactbot')
        # Subscriber(user_id=current_chat)
        # m.reply_text('Вы были добавлены')

    try:
        uids.remove(current_chat)
    except KeyError:
        pass

    for uid in uids:
        sleep(.02)
        try:
            if m.forward_from or m.forward_from_chat or m.forward_from_message_id or m.forward_signature:
                m.forward(f'{uid}')
            elif hasattr(m, 'audio') and m.audio:
                a = m.audio
                bot.send_audio(f'{uid}', a.file_id, a.duration, a.performer, a.title, m.caption_html, parse_mode='html')
            elif hasattr(m, 'document') and m.document:
                d = m.document
                bot.send_document(f'{uid}', d.file_id, d.file_name, m.caption_html, parse_mode='html')
            elif hasattr(m, 'photo') and m.photo:
                p = m.photo
                bot.send_photo(f'{uid}', p[-1].file_id, m.caption_html, parse_mode='html')
            elif hasattr(m, 'sticker') and m.sticker:
                s = m.sticker
                bot.send_sticker(f'{uid}', s.file_id)
            elif hasattr(m, 'video') and m.video:
                v = m.video
                bot.send_video(f'{uid}', v.file_id, v.duration, m.caption_html, parse_mode='html')
            elif hasattr(m, 'voice') and m.voice:
                v = m.voice
                bot.send_voice(f'{uid}', v.file_id, v.duration, m.caption_html, parse_mode='html')
            elif hasattr(m, 'video_note') and m.video_note:
                vn = m.video_note
                bot.send_video_note(f'{uid}', vn.file_id, vn.duration, vn.length)
            elif hasattr(m, 'contact') and m.contact:
                c = m.contact
                bot.send_contact(f'{uid}', c.phone_number, c.first_name, c.last_name)
            elif hasattr(m, 'location') and m.location:
                l = m.location
                bot.send_location(f'{uid}', l.latitude, l.longitude)
            elif hasattr(m, 'venue') and m.venue:
                v = m.venue
                bot.send_venue(f'{uid}', v.location.latitude, v.location.longitude, v.title, v.address, v.foursquare_id)
            elif hasattr(m, 'text') and m.text:
                txt = m.text_html
                if txt.startswith('!sign') or txt.startswith('/sign'):
                    txt = txt[5:] + f'\n\n____________\n' \
                                    f'by <a href="tg://user?id={m.from_user.id}">{escape(m.from_user.full_name)}</a>'
                bot.send_message(f'{uid}', txt, 'html')
        except Unauthorized:
            Subscriber.deleteBy(user_id=uid)
        except TelegramError:
            pass


updater = Updater(config.BOT_TOKEN, workers=4)
updater.job_queue.run_repeating(task_queue, .04)

updater.dispatcher.add_handler(CommandHandler('start', go_away))
updater.dispatcher.add_handler(CommandHandler('stop', unsubscribe))
updater.dispatcher.add_handler(MessageHandler(Filters.all, msg))


if __name__ == '__main__':
    updater.start_polling()
    updater.idle()