from telegram import InlineQueryResultArticle, InlineQueryResultCachedPhoto, InputTextMessageContent, ParseMode
from telegram.ext import Updater, CommandHandler, MessageHandler, InlineQueryHandler, BaseFilter

from smart_qr_codes import smart_qr_code
import logging
import os
from time import sleep

from uuid import uuid4

TELEGRAM_TOKEN = os.environ.get('TELEGRAM_TOKEN', '<KEY>')

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


def start(bot, update):
    update.message.reply_text("Hello! I'm a very creative bot! I do QRCodes from your content and description. Just send me a /create command to create new QR codes")


def hello(bot, update):
    update.message.reply_text(
        'Hello {}'.format(update.message.from_user.first_name))


class IsCorrect(BaseFilter):
    def filter(self, message):
        return True


def do_qr_code(bot, update):
    splitted_text = update.message.text.split()
    content = splitted_text[0]
    name = " ".join(splitted_text[1:])

    print(bot)
    print(update)

    def send_qr(qr):
        bot.send_photo(update.message.chat_id,
                       photo=qr,
                       caption=name)

    smart_qr_code_by_name(content, name, suffix=".png", save_name=None, hook=send_qr)


def do_inline_qr_code(bot, update):
    query = update.inline_query.query
    results = list()

    splitted_text = query.split()

    if len(splitted_text) < 2:
        return

    content = splitted_text[0]
    name = ' '.join(splitted_text[1:])

    def send_qr(qr):
        photo_info = bot.send_photo(update.inline_query.from_user.id,
                                    photo=qr,
                                    caption=name)

        results.append(InlineQueryResultCachedPhoto(id=uuid4(), photo_file_id=photo_info.photo[0].file_id))

        update.inline_query.answer(results)

    smart_qr_code_by_name(content, name, suffix=".png", save_name=None, hook=send_qr)


isCorrectFilter = IsCorrect()


class BotStates:
    IDLE = 1
    WAITING_CONTENT = 2
    WAITING_IMG_DESCRIPTION = 3


def create_new_qrcode(bot, update, chat_data):
    user_chat_id = '{0}#{1}'.format(update.message.chat_id, update.message.from_user.id)

    bot.send_message(chat_id=update.message.chat_id, text="Send QR code content")
    chat_data[user_chat_id] = {'state': BotStates.WAITING_CONTENT}


def create_new_qrcode_continue(bot, update, chat_data):
    user_chat_id = '{0}#{1}'.format(update.message.chat_id, update.message.from_user.id)

    if user_chat_id not in chat_data or chat_data[user_chat_id].get('state', BotStates.IDLE) == BotStates.IDLE:
        return
    elif chat_data[user_chat_id].get('state', BotStates.IDLE) == BotStates.WAITING_CONTENT:
        bot.send_message(chat_id=update.message.chat_id, text="Send image or we it's description")
        payload = {'state': BotStates.WAITING_IMG_DESCRIPTION,
                   'content': update.message.text
                   }

        chat_data[user_chat_id] = payload
    else:
        content = chat_data[user_chat_id]['content']
        images = update.message.photo
        video = update.message.document
        image_path = ""
        if len(images) > 0:
            try:
                print(images[-1])
                print(bot.get_file(images[-1].file_id))
                image_path = bot.get_file(images[-1].file_id).file_path
            except Exception as e:
                print("Exception occured at create_new_qrcode_continue, image_path is not initialized ({})".format(e))
                image_path = ""

        if video is not None:
            Warning("Videos is not supported")
            bot.send_message(update.message.chat_id, "Videos or Gifs are not currently supported, sorry")
            return None
            # video_path = bot.get_file(video.file_id).file_path
            # print("video_path: ", video_path)

        img_description = update.message.text
        del chat_data[user_chat_id]

        def send_qr_hook(qr):
            if qr is None:
                bot.send_message(update.message.chat_id, "Sorry, no pictures were found for your request")
            bot.send_photo(update.message.chat_id,
                           photo=qr,
                           caption=img_description)
            bot.send_message(chat_id=update.message.chat_id, text="Use /create command to create a new QR code")

        if image_path:
            image_source = image_path
        # elif video_path:
        #     image_source = video_path
        else:
            image_source = img_description

        smart_qr_code(content, image_source, suffix=".png", save_name=None, hook=send_qr_hook)


def print_help(bot, update):
    bot.send_message(chat_id=update.message.chat_id, text="Use /create command to create new QR codes")


def run_bot():
    updater = Updater(TELEGRAM_TOKEN)
    updater.dispatcher.add_handler(CommandHandler('help', print_help))

    updater.dispatcher.add_handler(CommandHandler('create', create_new_qrcode, pass_chat_data=True))
    create_new_qrcode_handler = MessageHandler(isCorrectFilter, create_new_qrcode_continue, pass_chat_data=True)
    updater.dispatcher.add_handler(create_new_qrcode_handler)

    inline_handler = InlineQueryHandler(do_inline_qr_code)

    updater.start_polling()
    updater.idle()

while True:
    try:
        run_bot()
    except Exception as e:
        sleep(3)
        print("Error occured: {}. Restarting...".format(e))

from telegram import InlineQueryResultArticle, InlineQueryResultCachedPhoto, InputTextMessageContent, ParseMode
from telegram.ext import Updater, CommandHandler, MessageHandler, InlineQueryHandler, BaseFilter

from smart_qr_codes import smart_qr_code
import logging
import os
from time import sleep

from uuid import uuid4

TELEGRAM_TOKEN = os.environ.get('TELEGRAM_TOKEN', '<KEY>')

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


def start(bot, update):
    update.message.reply_text("Hello! I'm a very creative bot! I do QRCodes from your content and description. Just send me a /create command to create new QR codes")


def hello(bot, update):
    update.message.reply_text(
        'Hello {}'.format(update.message.from_user.first_name))


class IsCorrect(BaseFilter):
    def filter(self, message):
        return True


def do_qr_code(bot, update):
    splitted_text = update.message.text.split()
    content = splitted_text[0]
    name = " ".join(splitted_text[1:])

    print(bot)
    print(update)

    def send_qr(qr):
        bot.send_photo(update.message.chat_id,
                       photo=qr,
                       caption=name)

    smart_qr_code_by_name(content, name, suffix=".png", save_name=None, hook=send_qr)


def do_inline_qr_code(bot, update):
    query = update.inline_query.query
    results = list()

    splitted_text = query.split()

    if len(splitted_text) < 2:
        return

    content = splitted_text[0]
    name = ' '.join(splitted_text[1:])

    def send_qr(qr):
        photo_info = bot.send_photo(update.inline_query.from_user.id,
                                    photo=qr,
                                    caption=name)

        results.append(InlineQueryResultCachedPhoto(id=uuid4(), photo_file_id=photo_info.photo[0].file_id))

        update.inline_query.answer(results)

    smart_qr_code_by_name(content, name, suffix=".png", save_name=None, hook=send_qr)


isCorrectFilter = IsCorrect()


class BotStates:
    IDLE = 1
    WAITING_CONTENT = 2
    WAITING_IMG_DESCRIPTION = 3


def create_new_qrcode(bot, update, chat_data):
    user_chat_id = '{0}#{1}'.format(update.message.chat_id, update.message.from_user.id)

    bot.send_message(chat_id=update.message.chat_id, text="Send QR code content")
    chat_data[user_chat_id] = {'state': BotStates.WAITING_CONTENT}


def create_new_qrcode_continue(bot, update, chat_data):
    user_chat_id = '{0}#{1}'.format(update.message.chat_id, update.message.from_user.id)

    if user_chat_id not in chat_data or chat_data[user_chat_id].get('state', BotStates.IDLE) == BotStates.IDLE:
        return
    elif chat_data[user_chat_id].get('state', BotStates.IDLE) == BotStates.WAITING_CONTENT:
        bot.send_message(chat_id=update.message.chat_id, text="Send image or we it's description")
        payload = {'state': BotStates.WAITING_IMG_DESCRIPTION,
                   'content': update.message.text
                   }

        chat_data[user_chat_id] = payload
    else:
        content = chat_data[user_chat_id]['content']
        images = update.message.photo
        video = update.message.document
        image_path = ""
        if len(images) > 0:
            try:
                print(images[-1])
                print(bot.get_file(images[-1].file_id))
                image_path = bot.get_file(images[-1].file_id).file_path
            except Exception as e:
                print("Exception occured at create_new_qrcode_continue, image_path is not initialized ({})".format(e))
                image_path = ""

        if video is not None:
            Warning("Videos is not supported")
            bot.send_message(update.message.chat_id, "Videos or Gifs are not currently supported, sorry")
            return None
            # video_path = bot.get_file(video.file_id).file_path
            # print("video_path: ", video_path)

        img_description = update.message.text
        del chat_data[user_chat_id]

        def send_qr_hook(qr):
            if qr is None:
                bot.send_message(update.message.chat_id, "Sorry, no pictures were found for your request")
            bot.send_photo(update.message.chat_id,
                           photo=qr,
                           caption=img_description)
            bot.send_message(chat_id=update.message.chat_id, text="Use /create command to create a new QR code")

        if image_path:
            image_source = image_path
        # elif video_path:
        #     image_source = video_path
        else:
            image_source = img_description

        smart_qr_code(content, image_source, suffix=".png", save_name=None, hook=send_qr_hook)


def print_help(bot, update):
    bot.send_message(chat_id=update.message.chat_id, text="Use /create command to create new QR codes")


def run_bot():
    updater = Updater(TELEGRAM_TOKEN)
    updater.dispatcher.add_handler(CommandHandler('help', print_help))

    updater.dispatcher.add_handler(CommandHandler('create', create_new_qrcode, pass_chat_data=True))
    create_new_qrcode_handler = MessageHandler(isCorrectFilter, create_new_qrcode_continue, pass_chat_data=True)
    updater.dispatcher.add_handler(create_new_qrcode_handler)

    inline_handler = InlineQueryHandler(do_inline_qr_code)

    updater.start_polling()
    updater.idle()

while True:
    try:
        run_bot()
    except Exception as e:
        sleep(3)
        print("Error occured: {}. Restarting...".format(e))

#{1}'.format(update.message.chat_id, update.message.from_user.id) #{1}'.format(update.message.chat_id, update.message.from_user.id) # video_path = bot.get_file(video.file_id).file_path # print("video_path: ", video_path) # elif video_path: #     image_source = video_path