# /usr/bin/env python3
"""
Pomodoro timer

- Writes pomodoro timer to temporary file so statusbar can read it
- Notification on session finish
- Notification on break finish
"""

import os
import atexit
from argparse import ArgumentParser
from time import sleep
from plyer import notification


def clear():
    os.system('echo -n "" > /tmp/pomo')


atexit.register(clear)

parser = ArgumentParser()

parser.add_argument('-p', '--prep-duration', type=int,
                    help='Pre session duration', default=0)
parser.add_argument('-w', '--work-duration', type=int,
                    help='Session duration', default=25)
parser.add_argument('-b', '--break-duration', type=int,
                    help='Break duration', default=5)
parser.add_argument('-r', '--repeats', type=int,
                    help='Numer of sessions', default=1)

args = parser.parse_args()

prep_duration = args.prep_duration * 60
work_duration = args.work_duration * 60
break_duration = args.break_duration * 60
repeats = args.repeats


def make_countdown(color="#000000"):
    def countdown(duration):
        while duration != 0:
            mins = duration // 60
            secs = duration % 60
            # os.system('echo -n "{:s} {:02d}:{:02d} \x01" > /tmp/pomo'.format(color, mins, secs))
            os.system(
                'echo -n "<fc={:s}> {:02d}:{:02d} </fc>" > /tmp/pomo'.format(color, mins, secs))
            sleep(1)
            duration -= 1
    return countdown


prep_countdown = make_countdown("#0000aa")
work_countdown = make_countdown("#aa0000")
break_countdown = make_countdown("#00bb00")

prep_countdown(prep_duration)

while repeats != 0:
    notification.notify(title="Get started")
    work_countdown(work_duration)
    if break_duration != 0:
        notification.notify(title="Time for a break")
        break_countdown(break_duration)
        notification.notify(title="Break is over, back to work")
    repeats -= 1