#!/usr/bin/env python3

from dial import DialManager, DialThread
from hangup import HangUpThread

from time import sleep
from queue import Queue
from threading import Event

if __name__ == "__main__":
    queue = Queue()
    phone_held = Event()
    phone_hung_up = Event()
    processing_event = Event()

    # start phone as on hook
    phone_held.clear()
    phone_hung_up.set()
    processing_event.clear()

    dial_thread = DialThread(queue, phone_held, processing_event)
    dial_thread.start()
    dial_manager = DialManager(phone_held, phone_hung_up)

    hang_up_thread = HangUpThread(phone_held, phone_hung_up, dial_manager)
    hang_up_thread.start()
    
    print("Ready")
    while True:
        try:
            # Wait for phone to be picked up
            phone_held.wait()
            # Dial a number
            try:
                dialed = queue.get(block=True, timeout=0.1)
            except:
                continue
            response = dial_manager.dial(dialed)
            # If we matched a sequence, play out event
            if response is not None:
                processing_event.set()
                response.speak()
                processing_event.clear()
        except Exception as e:
            print(e)