import csv
import time
from datetime import datetime, timedelta

import pytz
import zenipy

WORK_MIN = .1
SHORT_MIN = .1
LONG_MIN = 15


def pomodoro_prompt_plan(whatdid = ''):
    whatnext = zenipy.zenipy.entry(text="What're you gonna do?", placeholder=whatdid, title='Pomodoro Prompt: Plan')
    # Pressing cancel returns None, but we want to just treat it as an empty string.
    if whatnext is None:
        whatnext = ''
    return whatnext

def pomodoro_prompt_report(whatnext):
    whatdid = zenipy.zenipy.entry(text="What'd you do?", placeholder=whatnext, title='Pomodoro Prompt: Report')
    # Pressing cancel returns None, but we want to just treat it as an empty string.
    if whatdid is None:
        whatdid = ''
    return whatdid

def quit_prompt():
    print('\nPress p to start a new pomodoro, q to quit')
    choice = input('p/q: ').strip()
    if choice.lower() in ('p', 'pomodoro'):
        return
    elif choice.lower() in ('q', 'quit', 'exit'):
        quit()
    else:
        quit_prompt()

def log_step(text):
    # timelog.touch(exist_ok=True)
    # with timelog.open('r+') as f:
    #    pp = PomodoroPrompt(timelog=f)
    return

def record_task(whatdid, start, end=None):
    if end is None:
        end = datetime.now(pytz.utc)
    with open('timelog.csv', 'w', newline='') as csvfile:
        timewriter = csv.writer(csvfile)
        timewriter.writerow([start, end, whatdid])


def main():
    whatdid = ''
    while True:
        whatnext = pomodoro_prompt_plan(whatdid)

        start = datetime.now(pytz.utc)
        end = start + timedelta(minutes=WORK_MIN, seconds=0)
        try:
            print('Task -', whatnext)
            while datetime.now(pytz.utc) <= end:
                to_go = end-datetime.now(pytz.utc)
                print('\r', str(to_go).split('.')[0], sep='', end='')
                time.sleep(1)
            whatdid = pomodoro_prompt_report(whatnext)
            record_task(whatdid, start)
            continue
        except KeyboardInterrupt:
            time_spent = datetime.now(pytz.utc) - start
            print('\n{} time spent, save?'.format(str(time_spent).split('.')[0]))
            choice = input('[y]/n: ').strip()
            if choice.lower() in ('y', 'yes', ''):
                whatdid = pomodoro_prompt_report(whatnext)
                record_task(whatdid, start)
            else:
                quit_prompt()
        else:
            print('What did you break?')
            # If we somehow end up here, try a last-ditch effort to save.
            record_task('Incomplete, interrupted task:' + whatnext, start)


if __name__ == '__main__':
    main()