#!/usr/bin/python3
import notify2
from time import sleep
from playsound import playsound
import os
from pystray import MenuItem as item
import pystray
from PIL import Image

NAME = 'Eye Strain Reminder'
MESSAGE = 'Friendly reminder to observe the 20-20-20 rule'
TIMEOUT = 20
MILLISECOND = 1000
MINUTE = 60
DIR = os.path.dirname(os.path.abspath(__file__))

icon = None
mute = False
disable_notifications = False

def toggle_mute():
    global mute
    mute = True if not mute else False
    update_menu()

def generate_menu_items():   
    menu_items = []
    if not mute:
        menu_items.append(item('Mute', toggle_mute))
    else:
        menu_items.append(item('Unmute', toggle_mute))
    return menu_items

def update_menu():
    global icon
    icon.menu = generate_menu_items()
    icon.update_menu()

def init():
    global icon
    image = Image.open(f"{DIR}/files/eye_light.png")
    icon = pystray.Icon(NAME, image, NAME, generate_menu_items())
    icon.run()
    print("Initializing EyeStrainReminder...")
    notify2.init(NAME)

def uninit():
    notify2.uninit()

def wait():
    #sleep(TIMEOUT*MINUTE)
    pass

def play_sound():
    if not mute:
        playsound(f"{DIR}/files/default.wav")

def send_notification():
    print(MESSAGE)
    notification = notify2.Notification(NAME, MESSAGE, "notification-device-eject")
    notification.set_timeout(TIMEOUT * MILLISECOND)
    notification.set_urgency(notify2.URGENCY_LOW)
    notification.show()
    play_sound()
    sleep(TIMEOUT)
    notification.close()
    play_sound()

def main():
    init()
    while 1:
        wait()
        send_notification()
    uninit()

if __name__ == '__main__':
    main()