import 'package:terepi_seged/enums/layer_import_source_type.dart';

class ImportedLayerMeta {
  final String id;
  final String name;
  final LayerImportSourceType sourceType;
  final String localPath; // fájl elérési út
  final String? storagePath; // Supabase Storage (megosztáskor)
  final bool isVisible;
  final int? projectId;
  final DateTime importedAt;
  final DateTime? syncedAt;

  const ImportedLayerMeta({
    required this.id,
    required this.name,
    required this.sourceType,
    required this.localPath,
    this.storagePath,
    this.isVisible = true,
    this.projectId,
    required this.importedAt,
    this.syncedAt,
  });

  bool get isSynced => storagePath != null;

  Map<String, dynamic> toMap() => {
        'id': id,
        'name': name,
        'source_type': sourceType.name,
        'local_path': localPath,
        'storage_path': storagePath,
        'is_visible': isVisible ? 1 : 0,
        'project_id': projectId,
        'imported_at': importedAt.toIso8601String(),
        'synced_at': syncedAt?.toIso8601String(),
      };

  factory ImportedLayerMeta.fromMap(Map<String, dynamic> m) =>
      ImportedLayerMeta(
        id: m['id'] as String,
        name: m['name'] as String,
        sourceType:
            LayerImportSourceType.values.byName(m['source_type'] as String),
        localPath: m['local_path'] as String,
        storagePath: m['storage_path'] as String?,
        isVisible: (m['is_visible'] as int) == 1,
        projectId: m['project_id'] as int?,
        importedAt: DateTime.parse(m['imported_at'] as String),
        syncedAt: m['synced_at'] != null
            ? DateTime.parse(m['synced_at'] as String)
            : null,
      );

  ImportedLayerMeta copyWith({
    bool? isVisible,
    String? storagePath,
    DateTime? syncedAt,
  }) =>
      ImportedLayerMeta(
        id: id,
        name: name,
        sourceType: sourceType,
        localPath: localPath,
        storagePath: storagePath ?? this.storagePath,
        isVisible: isVisible ?? this.isVisible,
        projectId: projectId,
        importedAt: importedAt,
        syncedAt: syncedAt ?? this.syncedAt,
      );
}