import time
from threading import Thread

class NcursesThreads:
    def __init__(self, alarm_logic):
        self.alarm_logic = alarm_logic
        self.running = True

    def alarm_check_thread(self):
        """Thread for continuously checking alarms."""
        while self.running:
            try:
                self.alarm_logic.check_alarms()
                time.sleep(1)
            except Exception as e:
                # Handle any errors during alarm checking
                print(f"Alarm check error: {str(e)}")
                time.sleep(5)

    def start_threads(self):
        """Starts the necessary threads for ncurses client."""
        self.alarm_thread = Thread(target=self.alarm_check_thread)
        self.alarm_thread.daemon = True
        self.alarm_thread.start()

    def stop_threads(self):
        """Stops all running threads."""
        self.running = False
        if self.alarm_thread.is_alive():
            self.alarm_thread.join()