import datetime
import json
from pprint import pprint

import tzlocal

from calendar_connection import getCalendarService


def busdHoliday(s: datetime.datetime) -> bool:
    if s.weekday() > 4:
        return True
    date = s.date().isoformat()
    if date in {
            '2023-09-04',
            '2023-10-09',
            '2023-10-27',
            '2023-11-10',
            '2024-01-15',
            '2024-01-29',
            '2024-02-16',
            '2024-02-19',
            '2024-05-17',
            '2024-05-27',
    }:
        return True
    if '2023-11-20' <= date <= '2023-11-24':
        return True
    if '2023-12-25' <= date <= '2024-01-05':
        return True
    if '2024-04-01' <= date <= '2024-04-05':
        return True
    return False


service = getCalendarService()

calIdForPerson = json.load(open('gcalendarwatch.conf'))['calId']

s = datetime.datetime(2023, 8, 16, 9, 0, 0, tzinfo=tzlocal.get_localzone())
while s < datetime.datetime(2024, 6, 4, tzinfo=tzlocal.get_localzone()):
    s = s + datetime.timedelta(days=1)
    for calId, school, grade, startHM in [
        (calIdForPerson['twins'], 'john muir', 'K', (9, 10)),
        (calIdForPerson['asher'], 'john muir', '2', (9, 0)),
        (calIdForPerson['ari'], 'BHS', '9th', (8, 30)),
    ]:
        if busdHoliday(s):
            continue
        summary = f'{school} {grade}'
        if school == 'john muir' and ('2023-10-23' <= s.date().isoformat() <= '2023-10-26'):
            summary += ' (shortened day)'
        if school == 'BHS' and ('2023-12-20' <= s.date().isoformat() <= '2023-12-22'):
            summary += ' (finals schedule)'

        endHM = (23, 59)
        if grade == 'K':
            endHM = (14, 15)
        elif grade == '2':
            endHM = (14, 15) if s.weekday() == 2 else (15, 10)
        elif grade == '9th':
            endHM = (14, 50) if s.weekday() == 2 else (15, 30)
            if s.weekday() == 0:
                startHM = (10, 0)
        s = s.replace(hour=startHM[0], minute=startHM[1])
        e = s.replace(hour=endHM[0], minute=endHM[1])

        # schema: https://developers.google.com/calendar/api/v3/reference/events#resource-representations
        event = {
            'summary': summary,
            'description': 'auto-gen v2',
            'start': {
                'dateTime': s.isoformat()
            },
            'end': {
                'dateTime': e.isoformat()
            },
        }
        print(event)
        # https://developers.google.com/calendar/api/v3/reference/events/insert
        print(service.events().insert(calendarId=calId, body=event).execute())