import 'dart:convert';
import 'package:flutter/material.dart';
import 'package:syncrow_web/pages/device_managment/all_devices/models/device_status.dart';
import 'package:flutter/foundation.dart';

class ScheduleModel {
  final String scheduleId;
  final String category;
  final String time;
  final Status function;
  final List<String> days; 
  final TimeOfDay? timeOfDay;
  final List<bool>? selectedDays;

  ScheduleModel({
    required this.category,
    required this.time,
    required this.function,
    required this.days,
    this.timeOfDay,
    this.selectedDays,
    this.scheduleId = '',
  });

  Map<String, dynamic> toMap() {
    return {
      'category': category,
      'time': time,
      'function': function.toMap(),
      'days': days,
    };
  }

  factory ScheduleModel.fromMap(Map<String, dynamic> map) {
    return ScheduleModel(
      scheduleId: map['scheduleId'] ?? '',
      category: map['category'] ?? '',
      time: map['time'] ?? '',
      function: Status.fromMap(map['function']),
      days: List<String>.from(map['days']),
      timeOfDay:
          parseTimeOfDay(map['time']), 
      selectedDays:
          parseSelectedDays(map['days']), 
    );
  }

  String toJson() => json.encode(toMap());

  factory ScheduleModel.fromJson(String source) =>
      ScheduleModel.fromMap(json.decode(source));

  ScheduleModel copyWith({
    String? category,
    String? time,
    Status? function,
    List<String>? days,
    TimeOfDay? timeOfDay,
    List<bool>? selectedDays,
    String? scheduleId,
  }) {
    return ScheduleModel(
      category: category ?? this.category,
      time: time ?? this.time,
      function: function ?? this.function,
      days: days ?? this.days,
      timeOfDay: timeOfDay ?? this.timeOfDay,
      selectedDays: selectedDays ?? this.selectedDays,
      scheduleId: scheduleId ?? this.scheduleId,
    );
  }

  static TimeOfDay? parseTimeOfDay(String isoTime) {
    try {
      final dateTime = DateTime.parse(isoTime);
      return TimeOfDay(hour: dateTime.hour, minute: dateTime.minute);
    } catch (e) {
      return null;
    }
  }

  static List<bool> parseSelectedDays(List<String> days) {
    const allDays = ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'];
    return allDays.map((day) => days.contains(day)).toList();
  }

  static List<String> convertSelectedDaysToStrings(List<bool> selectedDays) {
    const allDays = ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'];
    List<String> result = [];
    for (int i = 0; i < selectedDays.length; i++) {
      if (selectedDays[i]) {
        result.add(allDays[i]);
      }
    }
    return result;
  }

  @override
  String toString() {
    return 'ScheduleModel(category: $category, time: $time, function: $function, days: $days, timeOfDay: $timeOfDay, selectedDays: $selectedDays)';
  }

  @override
  bool operator ==(Object other) {
    if (identical(this, other)) return true;

    return other is ScheduleModel &&
        other.category == category &&
        other.time == time &&
        other.function == function &&
        listEquals(other.days, days) &&
        timeOfDay == other.timeOfDay &&
        listEquals(other.selectedDays, selectedDays);
  }

  @override
  int get hashCode {
    return category.hashCode ^
        time.hashCode ^
        function.hashCode ^
        days.hashCode ^
        timeOfDay.hashCode ^
        selectedDays.hashCode;
  }
}