#!/bin/python3 -u

## -U option log to syslog on systemctl

import RPi.GPIO as GPIO
import pygame
import threading
from datetime import datetime, timedelta
import time
import random

## Define sounds path
intro = "/home/museoa/INTRO_CHIMES.mp3"
night = "/home/museoa/MEP_NOCHE.mp3"

# Define mute hours
# From 9.00 to 21.00
open_hour = 9
close_hour = 21



def _play(path):
    if not pygame.mixer.music.get_busy() :
        pygame.mixer.music.load(path)
        pygame.mixer.music.play(0,0.0)
        while pygame.mixer.music.get_busy():
            pygame.time.Clock().tick(10)
        print("Ended Sound");
        pygame.mixer.music.stop()


def play_sound():
    print("play now..")
    sounds = [night]
    if not pygame.mixer.music.get_busy() :
        print("Start Sound")
        _play(intro)
        _play(random.choice(sounds))
    else :
        print("Stop Sound")
        pygame.mixer.music.fadeout(5)

def button_callback(channel):
    print("Button was pushed!")

    # from 9.00 to 21.00
    now = datetime.now()
    if (now.hour < close_hour and now.hour >= open_hour):
        x = threading.Thread(target=play_sound)
        x.start()


def main():
    ## init pygame
    pygame.mixer.init()

    GPIO.setwarnings(False) # Ignore warning for now
    GPIO.setmode(GPIO.BOARD) # Use physical pin numbering
    GPIO.setup(10, GPIO.IN, pull_up_down=GPIO.PUD_DOWN) # Set pin 10 to be an input pin and set initial value to be pulled low (off)
    GPIO.add_event_detect(10,GPIO.RISING,callback=button_callback, bouncetime=10000) # Setup event on pin 10 rising edge 10s wait

    while (True): 
        ## Play schedule
        now = datetime.now()
        ## 20:00 AM
        if (now.hour == 20 and now.minute == 0):
            _play(intro)
            _play(night)
        
        time.sleep(60)

    GPIO.cleanup() # Clean up

if __name__ == "__main__":
    main()