import 'package:didvan/config/design_config.dart';
import 'package:flutter/material.dart';
import 'package:persian_datetime_picker/persian_datetime_picker.dart';

class DateTimeUtils {
  static TimeOfDay stringToTimeOfDay(String input) => TimeOfDay(
        hour: int.parse(input.split(':')[0]),
        minute: int.parse(input.split(':')[1]),
      );

  static String normalizeTimeDuration(Duration input) {
    String minute;
    String second;
    if (input.inMinutes < 10) {
      minute = '0${input.inMinutes}';
    } else {
      minute = input.inMinutes.toString();
    }
    int realSeconds = input.inSeconds % 60;
    if (realSeconds < 10) {
      second = '0$realSeconds';
    } else {
      second = (realSeconds).toString();
    }
    return '$minute:$second';
  }

  static Future<String?> showDatePicker(
      {String? initialDate, String? startDate, String? endDate}) async {
    final initDate = initialDate == null ? null : DateTime.parse(initialDate);
    final initialJalali = Jalali.fromDateTime(initDate ?? DateTime.now());
    final firstDate = Jalali.fromDateTime(
      startDate == null ? DateTime(2021) : DateTime.parse(startDate),
    );
    final lastDate = Jalali.fromDateTime(
      endDate == null ? DateTime.now() : DateTime.parse(endDate),
    );
    final Jalali? result = await showPersianDatePicker(
      context: DesignConfig.context,
      initialDate: initialJalali,
      firstDate: firstDate,
      lastDate: lastDate,
    );
    return result?.toDateTime().toString();
  }
}