import 'dart:convert';
import 'package:mnemo_cards_common/mnemo_cards_common.dart';

void main() {
  final jsonString = '''
{
    "id": "5",
    "title": "Глаголы I спр.",
    "subtitle": "Verbos",
    "color": "#FFE90F13",
    "version": "19",
    "cards": [
        {
            "id": 28,
            "image": "base64image",
            "mnemo": "слушать музыку {и скучать}",
            "original": "escuchar",
            "translation": "слушать",
            "transcription": null,
            "imageBack": null,
            "transcriptionMnemo": null,
            "back": null
        }
    ],
    "items": [
        {
            "type": "spacer",
            "flex": 1,
            "height": 0.0
        },
        {
            "type": "text",
            "deeplink": "mnemocards://ad/open?key=5c59b1feb68eaf985a46bb36c51fc40918eb009838362d44af43aebb1f03f62d&id=5&type=pack",
            "subtitle": "Эту тему можно открыть, посмотрев рекламу",
            "hasBorder": false
        },
        {
            "type": "spacer",
            "flex": 0,
            "height": 10.0
        },
        {
            "type": "spacer",
            "flex": 0,
            "height": 20.0
        }
    ],
    "price": "100"
}
''';

  try {
    final json = jsonDecode(jsonString) as Map<String, dynamic>;
    print('JSON decoded successfully');

    final dto = CardPackBuyDto.fromJson(json);
    print('CardPackBuyDto created successfully');
    print('ID: ${dto.id}');
    print('Title: ${dto.title}');
    print('Subtitle: ${dto.subtitle}');
    print('Color: ${dto.color}');
    print('Price: ${dto.price}');
    print('Cards count: ${dto.cards.length}');
    print('Items count: ${dto.items?.length}');

    // Test items deserialization
    dto.items?.forEach((item) {
      print('Item type: ${item.type}');
      if (item is TextItem) {
        print('  TextItem subtitle: ${item.subtitle}');
      } else if (item is SpacerItem) {
        print('  SpacerItem flex: ${item.flex}, height: ${item.height}');
      }
    });

  } catch (e, s) {
    print('Error: $e');
    print('StackTrace: $s');
  }
}