import 'dart:convert';
import 'package:objectbox/objectbox.dart';
import 'package:stadtbote/model/job_tour.dart';
import 'package:stadtbote/model/tour_file.dart';

@Entity()
class Job {
  @Id()
  int id = 0;

  // External ID from server
  @Unique()
  late int externalId;

  late String ver;
  late int state;
  String? crFilter;
  late int ordertime;
  late int offsWarn;
  late bool global;
  late int vhtId;
  late String rem;
  late int delayOrderTime;

  // Store tours as JSON string for ObjectBox
  String toursJson = '[]';

  @Transient()
  List<JobTour> get tours {
    final List<dynamic> decoded = jsonDecode(toursJson);
    return decoded.map((e) => JobTour.fromJson(e as Map<String, dynamic>)).toList();
  }

  set tours(List<JobTour> value) {
    toursJson = jsonEncode(value.map((e) => e.toJson()).toList());
  }

  // Store files as JSON string for ObjectBox
  String filesJson = '';

  @Transient()
  List<TourFile> get files {
    if (filesJson.isEmpty) {
      return [];
    }
    final List<dynamic> decoded = jsonDecode(filesJson);
    return decoded.map((e) => TourFile.fromJson(e as Map<String, dynamic>)).toList();
  }

  set files(List<TourFile> value) {
    filesJson = jsonEncode(value.map((e) => e.toJson()).toList());
  }

  // Helper method to check if job has files
  bool get hasFiles => files.isNotEmpty;

  Job();

  factory Job.fromJson(Map<String, dynamic> json) {
    final job = Job();
    job.id = 0; // Let ObjectBox assign the ID
    job.externalId = json['id'] as int; // Store external ID separately
    job.ver = json['ver'] as String;
    job.state = json['state'] as int;
    job.crFilter = json['cr_filter'] as String?;
    job.ordertime = json['ordertime'] as int;
    job.offsWarn = json['offs_warn'] as int;
    job.global = json['global'] as bool;
    job.vhtId = json['vht_id'] as int;
    job.rem = json['rem'] as String;
    job.delayOrderTime = json['delayOrderTime'] as int;
    job.tours = (json['tours'] as List<dynamic>)
        .map((e) => JobTour.fromJson(e as Map<String, dynamic>))
        .toList();
    if (json['files'] != null) {
      job.files = (json['files'] as List<dynamic>)
          .map((e) => TourFile.fromJson(e as Map<String, dynamic>))
          .toList();
    }
    return job;
  }

  Map<String, dynamic> toJson() {
    return {
      'id': externalId, // Use external ID for JSON
      'ver': ver,
      'state': state,
      'cr_filter': crFilter,
      'ordertime': ordertime,
      'offs_warn': offsWarn,
      'global': global,
      'vht_id': vhtId,
      'rem': rem,
      'delayOrderTime': delayOrderTime,
      'tours': tours.map((e) => e.toJson()).toList(),
      'files': files.map((e) => e.toJson()).toList(),
    };
  }
}