from telegram import LabeledPrice, Update #надеюсь те импорти CallbackContext filters
from .import database
from telegram.ext import CommandHandler, CallbackQueryHandler, MessageHandler, ContextTypes, PreCheckoutQueryHandler, filters, ContextTypes
from main import logger




async def send_invoice(query, context: ContextTypes.DEFAULT_TYPE, meetings, price) -> None:
    title = f"{meetings} встреч"
    chat_id = query.message.chat.id
    description = f"Оплата за {meetings} встреч"
    # payload = f"purchase_{meetings}_{price}"
    payload = f'{meetings}'
    PAYMENT_PROVIDER_TOKEN = '381764678:TEST:76547'  # Replace with your actual payment provider token
    start_parameter = 'time-slot-purchase'
    currency = 'RUB'
    prices = [LabeledPrice(title, int(price) * 100)]  # Price in kopecks

    # await context.bot.send_invoice(
    #     chat_id=query.message.chat.id,
    #     title=title,
    #     description=description,
    #     payload=payload,
    #     provider_token=provider_token,
    #     start_parameter=start_parameter,
    #     currency=currency,
    #     prices=prices
    # )
    await context.bot.send_invoice(
        chat_id, title, description, payload, PAYMENT_PROVIDER_TOKEN, currency, prices
    )


async def precheckout_callback(update: Update, context: ContextTypes.DEFAULT_TYPE) -> None:
    query = update.pre_checkout_query
    try:
        await context.bot.answer_pre_checkout_query(pre_checkout_query_id=query.id, ok=True)
        print('precheckout_callback')
    except Exception as e:
        print(f"Ошибка при обработке pre_checkout_query: {e}")



async def process_payment(query, meetings, price, context):
    await send_invoice(query, context, meetings, price)



async def successful_payment_callback(update: Update, context: ContextTypes.DEFAULT_TYPE) -> None:
    await update.message.reply_text("Thank you for your payment!")


def register_handlers(application):
    application.add_handler(CommandHandler("start", start))
    application.add_handler(CallbackQueryHandler(utils.button_handler))
    application.add_handler(CommandHandler("staff", staff_command))
    application.add_handler(MessageHandler(None, utils.change_text))
    application.add_handler(CommandHandler('buy', shop.send_invoice))
    application.add_handler(PreCheckoutQueryHandler(shop.precheckout_callback))
    application.add_handler(MessageHandler(filters.SUCCESSFUL_PAYMENT, shop.successful_payment_callback))


    loop = asyncio.get_event_loop()
    loop.create_task(utils.notify_restart(application))
    utils.load_welcome_text()

    application.run_polling(allowed_updates=Update.ALL_TYPES)