#!/usr/bin/python3
from datetime import datetime, timedelta

from util.str_to_datetime import str_to_datetime

from model.TimeSlotContainer import time_slot_container as tsc
from model.TimeSlot import TimeSlot

from util.views import convert_to_table
from util.parser import create_parser
from util import timeslotlist


if __name__ == "__main__":
    parser = create_parser()
    args = parser.parse_args()

    if args.command in ["ls", "acc"]:
        match args.span:
            case "w":
                start_of_week = datetime.now() - timedelta(days=datetime.now().weekday())
                start_of_week_midnight = start_of_week.replace(hour=0, minute=0, second=0, microsecond=0)
                slots = tsc.get_time_slots_by_date(start=start_of_week_midnight)
            case "lw":
                start_of_week = datetime.now() - timedelta(days=datetime.now().weekday())
                start_of_week_midnight = start_of_week.replace(hour=0, minute=0, second=0, microsecond=0)
                slots = tsc.get_time_slots_by_date(
                    start=start_of_week_midnight - timedelta(days=7),
                    end=start_of_week_midnight,
                )
            case "d":
                last_midnight = datetime.now().replace(hour=0, minute=0, second=0, microsecond=0)
                slots = tsc.get_time_slots_by_date(start=last_midnight)
            case _:
                slots = tsc.get_all_time_slots()

    if args.command == "ls":
        print(convert_to_table(slots))

    elif args.command == "start":
        if args.start is not None:
            tsc.open_time_slot(args.name, str_to_datetime(args.start))
        else:
            tsc.open_time_slot(args.name)
        print(f"Started event {args.name}.")

    elif args.command == "end":
        if args.end is not None:
            tsc.close_time_slot(str_to_datetime(args.end))
        else:
            tsc.close_time_slot()
        print("Ended event.")

    elif args.command == "ps":
        print(convert_to_table(tsc.get_open_time_slots()))

    elif args.command == "add":
        tsc.add_time_slot(args.name, str_to_datetime(args.start), str_to_datetime(args.end))

    elif args.command == "acc":
        d = timeslotlist.accumulate_duration(timeslotlist.filter(slots, args.query))
        print(f"{d.seconds // 3600}:{d.seconds % 3600 // 60:02}")