import telebot
import multiprocessing
import time

from daemons import base
from utils import platform
from utils import queues


class Daemon(base.Daemon):
    def __init__(self):
        self.telegram_pollers: dict[str, dict[str, multiprocessing.Process|None]] = {}

    def execute(self):
        while True:
            bots = platform.platform_client.get_config('bots')
            for project_name, project in bots.items():
                if project_name not in self.telegram_pollers:
                    self.telegram_pollers[project_name] = {}
                for bot_name, bot_info in project.items():
                    if bot_name not in self.telegram_pollers[project_name]:
                        self.telegram_pollers[project_name][bot_name] = None
                    process = self.telegram_pollers[project_name][bot_name]
                    if bot_info.get('poll_enabled'):
                        if process is not None and process.is_alive:
                            print(f'process for {project_name} {bot_name} is alive')
                            continue
                        new_process = multiprocessing.Process(target=self.start_polling, args=[bot_info['secrets']['telegram_token'], bot_info['queue']])
                        print(f'starting process for {project_name} {bot_name} is alive')
                        new_process.start()
                        self.telegram_pollers[project_name][bot_name] = new_process
                        print(f'started process for {project_name} {bot_name} is alive')
                    else:
                        if process is None or not process.is_alive:
                            print(f'process for {project_name} {bot_name} is not alive')
                            continue
                        if process.is_alive:
                            print(f'terminating process for {project_name} {bot_name}')
                            process.terminate()
                            self.telegram_pollers[project_name][bot_name] = None
                            print(f'terminated process for {project_name} {bot_name}')
            time.sleep(10)

    def start_polling(self, telegram_token, queue):
        bot = telebot.TeleBot(telegram_token)
        @bot.message_handler()
        def do_action(message):
            queues.set_task(queue, message.json, 1)
        bot.polling()