import '../core/utils/safe_convert.dart';
import 'student.dart';

class TimetableSlot {
  final int id;
  final String date;
  final String day;
  final String startTime;
  final String endTime;
  final NamedRecord? subject;
  final NamedRecord? faculty;
  final NamedRecord? room;

  const TimetableSlot({
    required this.id,
    required this.date,
    required this.day,
    required this.startTime,
    required this.endTime,
    this.subject,
    this.faculty,
    this.room,
  });

  factory TimetableSlot.fromJson(Map<String, dynamic> json) {
    return TimetableSlot(
      id: SafeConvert.toSafeInt(json['id']),
      date: SafeConvert.toSafeString(json['date']),
      day: SafeConvert.toSafeString(json['day']),
      startTime: SafeConvert.toSafeString(json['start_time']),
      endTime: SafeConvert.toSafeString(json['end_time']),
      subject: NamedRecord.fromNullableJson(json['subject']),
      faculty: NamedRecord.fromNullableJson(json['faculty']),
      room: NamedRecord.fromNullableJson(json['room']),
    );
  }
}