import 'dart:convert';

import 'package:absensi_qr/core/helper/date_helper.dart';
import 'package:absensi_qr/models/class_model.dart';
import 'package:absensi_qr/models/subject.dart';
import 'package:absensi_qr/models/user/teacher.dart';
import 'package:intl/intl.dart';

// ignore_for_file: public_member_api_docs, sort_constructors_first
class Schedule {
  final BigInt id;
  final BigInt idClass;
  final ClassModel? classData;
  final BigInt idTeacher;
  final String? teacherName; // relational data teacher
  final BigInt idSubject;
  final String dayOfWeek;
  final int periodStart;
  final String? periodStartString; // "ex: 08:00"
  final int periodEnd;
  final String? periodEndString; // "ex: 09:00"
  final DateTime startTime;
  final DateTime endTime;
  final String code;
  final Subject? subject; // relational data subject
  final Teacher? teacher; // relational data teacher
  final DateTime? createdAt;
  final DateTime? updatedAt;
  final DateTime? deletedAt;

  Schedule({
    required this.id,
    required this.idClass,
    this.classData,
    required this.idTeacher,
    this.teacherName,
    required this.idSubject,
    required this.dayOfWeek,
    required this.periodStart,
    this.periodStartString,
    required this.periodEnd,
    this.periodEndString,
    required this.startTime,
    required this.endTime,
    required this.code,
    this.subject,
    this.teacher,
    this.createdAt,
    this.updatedAt,
    this.deletedAt,
  });

  Map<String, dynamic> toMap() {
    return <String, dynamic>{
      'id': id.toString(),
      'id_class': idClass.toString(),
      'id_teacher': idTeacher.toString(),
      'id_subject': idSubject.toString(),
      'day_of_week': dayOfWeek,
      'period_start': periodStart,
      'period_end': periodEnd,
      'start_time': DateFormat("HH:mm:ss").format(startTime),
      'end_time': DateFormat("HH:mm:ss").format(endTime),
      'code': code,
      'created_at': createdAt?.toIso8601String(),
      'updated_at': updatedAt?.toIso8601String(),
      'deleted_at': deletedAt?.toIso8601String(),
    };
  }

  factory Schedule.fromMap(Map<String, dynamic> map) {
    return Schedule(
      id: BigInt.parse(map['id'].toString()),
      idClass: BigInt.parse(map['id_class'].toString()),
      classData: (map['class_data'] ?? map['class']) != null
        ? ClassModel.fromMap((map['class_data'] ?? map['class']) as Map<String, dynamic>)
        : null,
      idTeacher: BigInt.parse(map['id_teacher'].toString()),
      idSubject: BigInt.parse(map['id_subject'].toString()),
        dayOfWeek: map['day_of_week'] as String,
        periodStart: map['period_start'] is int
          ? map['period_start'] as int
          : int.tryParse(map['period_start']?.toString() ?? '0') ?? 0,
        periodEnd: map['period_end'] is int
          ? map['period_end'] as int
          : int.tryParse(map['period_end']?.toString() ?? '0') ?? 0,
      periodStartString: map['period_start_string'] as String?,
      periodEndString: map['period_end_string'] as String?,
      subject: map['subject'] != null
          ? Subject.fromMap(map['subject'] as Map<String, dynamic>)
          : null,
      teacher: map['teacher'] != null
          ? Teacher.fromMap(map['teacher'] as Map<String, dynamic>)
          : null,
      startTime: DateFormat("HH:mm:ss").parse(map['start_time']),
      endTime: DateFormat("HH:mm:ss").parse(map['end_time']),
      code: map['code'] as String,
      createdAt: map['created_at'] != null
          ? DateHelper.parseToLocal(map['created_at'].toString())
          : null,
      updatedAt: map['updated_at'] != null
          ? DateHelper.parseToLocal(map['updated_at'].toString())
          : null,
      deletedAt: map['deleted_at'] != null
          ? DateHelper.parseToLocal(map['deleted_at'].toString())
          : null,
    );
  }

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

  factory Schedule.fromJson(String source) =>
      Schedule.fromMap(json.decode(source) as Map<String, dynamic>);
}