import 'package:flutter/material.dart';
import 'package:intl/intl.dart';

class DateFormatter {
  static final dateFormatter = DateFormat("dd-MM-yyyy");
  static final dateFormatter2 = DateFormat("dd/MM/yyyy");

  String todayTomorrowYesterday(DateTime dateToCheck) {
    final now = DateTime.now();
    final today = DateTime(now.year, now.month, now.day);
    final yesterday = DateTime(now.year, now.month, now.day - 1);
    final tomorrow = DateTime(now.year, now.month, now.day + 1);

    final aDate =
        DateTime(dateToCheck.year, dateToCheck.month, dateToCheck.day);
    if (aDate == today) {
      return 'Today';
    } else if (aDate == yesterday) {
      return 'Yesterday';
    } else if (aDate == tomorrow) {
      return 'Tomorrow';
    } else {
      return 'nothing';
    }
  }

  // String getRotaHeadingDate(DateTime dateTime) {
  //   String wordDate = todayTomorrowYesterday(dateTime);
  //   String date = DateFormat("yMMMMd").format(dateTime);
  //   return wordDate != 'nothing'
  //       ? "$wordDate, ${date.split(" ").first.substring(0, 3)} ${dateTime.day}"
  //       : "${date.split(" ").first.substring(0, 3)} ${dateTime.day}";
  // }

  String getRotaDate(DateTime dateTime) {
    //Nov 1, 5AM-0PM
    String date = DateFormat("yMMMMd").format(dateTime);
    return "${date.split(" ").first.substring(0, 3)} ${dateTime.day}, ${dateTime.hour}AM-${dateTime.minute}PM";
  }

  DateTime? time24to12formatDate({required String time}) {
    try {
      if (time.isEmpty) {
        return null;
      }
      final f = DateFormat("HH:mm");
      return f.parse(time);
    } catch (e) {
      debugPrint(e.toString());
      return null;
    }
  }

  TimeOfDay? time24to12format({required String time}) {
    final dateTime = time24to12formatDate(time: time);
    return (dateTime == null) ? null : TimeOfDay.fromDateTime(dateTime);
  }

  String roasterShiftFormattedTime({required String time}) {
    final dateTime = time24to12formatDate(time: time);
    return (dateTime == null) ? "" : DateFormat("hh:mm aa").format(dateTime);
  }

  String getRotaNewDate(
      {required int shiftDate,
      required String startShiftTime,
      required String endShiftTime}) {
    if (shiftDate == 0 || startShiftTime.isEmpty || endShiftTime.isEmpty) {
      return "";
    }

    final f = DateFormat("HH:mm");
    final sd = f.parse(startShiftTime);
    final ed = f.parse(endShiftTime);
    final date = DateTime.fromMillisecondsSinceEpoch(shiftDate);

    return "${DateFormat("MMM dd").format(date)}, ${DateFormat("hha").format(sd)} - ${DateFormat("hha").format(ed)}";
  }

  String getAppointmentTime(DateTime dateTime) {
    //Nov 1
    String date = DateFormat("yMMMMd").format(dateTime);
    return "${date.split(" ").first.substring(0, 3)} ${dateTime.day}";
  }

  String getHolidayDate(DateTime dateTime) {
    //jan 2, 2024
    String date = DateFormat("MMM dd, yyyy").format(dateTime);
    return "${date.split(" ").first.substring(0, 3)} ${dateTime.day}, ${dateTime.year}";
  }

  String getFormattedDateFromUtc(String utcTime) {
    try {
      return DateFormat("yyyy-MM-dd")
          .parse(utcTime, true)
          .toLocal()
          .toString()
          .split(" ")
          .first; //String 2024-02-22
    } catch (e) {
      return "";
    }
  }

  static String ddMMyyyyhhmmFormat(DateTime date) {
    return DateFormat("dd/MM/yyyy hh:mm aa").format(date);
  }
}