#!/usr/bin/env python
# pylint: disable=unused-argument,wrong-import-position
# This program is dedicated to the public domain under the CC0 license.

"""
Simple example of a Telegram WebApp which displays a color picker.
The static website for this website is hosted by the PTB team for your convenience.
Currently only showcases starting the WebApp via a KeyboardButton, as all other methods would
require a bot token.
"""
import json
import logging

from telegram import __version__ as TG_VER

try:
    from telegram import __version_info__
except ImportError:
    __version_info__ = (0, 0, 0, 0, 0)  # type: ignore[assignment]

if __version_info__ < (20, 0, 0, "alpha", 1):
    raise RuntimeError(
        f"This example is not compatible with your current PTB version {TG_VER}. To view the "
        f"{TG_VER} version of this example, "
        f"visit https://docs.python-telegram-bot.org/en/v{TG_VER}/examples.html"
    )
from telegram import KeyboardButton, ReplyKeyboardMarkup, ReplyKeyboardRemove, Update, WebAppInfo
from telegram.ext import Application, CommandHandler, ContextTypes, MessageHandler, filters

# Enable logging
logging.basicConfig(
    format="%(asctime)s - %(name)s - %(levelname)s - %(message)s", level=logging.INFO
)
# set higher logging level for httpx to avoid all GET and POST requests being logged
logging.getLogger("httpx").setLevel(logging.WARNING)

logger = logging.getLogger(__name__)


# Define a `/start` command handler.
async def start(update: Update, context: ContextTypes.DEFAULT_TYPE) -> None:
    """Send a message with a button that opens a the web app."""
    await update.message.reply_text(
        "Please press the button below to choose a color via the WebApp.",
        reply_markup=ReplyKeyboardMarkup.from_button(
            KeyboardButton(
                text="Open the color picker!",
                web_app=WebAppInfo(url="https://python-telegram-bot.org/static/webappbot"),
            )
        ),
    )


# Handle incoming WebAppData
async def web_app_data(update: Update, context: ContextTypes.DEFAULT_TYPE) -> None:
    """Print the received data and remove the button."""
    # Here we use `json.loads`, since the WebApp sends the data JSON serialized string
    # (see webappbot.html)
    data = json.loads(update.effective_message.web_app_data.data)
    await update.message.reply_html(
        text=f"You selected the color with the HEX value <code>{data['hex']}</code>. The "
        f"corresponding RGB value is <code>{tuple(data['rgb'].values())}</code>.",
        reply_markup=ReplyKeyboardRemove(),
    )


def main() -> None:
    """Start the bot."""
    # Create the Application and pass it your bot's token.
    application = Application.builder().token("TOKEN").build()

    application.add_handler(CommandHandler("start", start))
    application.add_handler(MessageHandler(filters.StatusUpdate.WEB_APP_DATA, web_app_data))

    # Run the bot until the user presses Ctrl-C
    application.run_polling(allowed_updates=Update.ALL_TYPES)


if __name__ == "__main__":
    main()
