import 'package:eaimar/data/models/appconfig_model.dart';
import 'package:flutter_test/flutter_test.dart';

/// `user_getappconfig` 响应的契约测试：服务端少下发字段、下发 null，
/// 客户端都要能解出来，而不是整个 fromJson 抛 TypeError。
void main() {
  test('完整响应正常解析', () {
    final resp = UserGetAppConfigResp.fromJson({
      'env': {'AGENT_TYPE': 'default'},
      'agents': [
        {
          'id': 'a1',
          'name': 'Emma',
          'avatarUrl': '',
          'description': '',
          'tag': '',
          'isOnline': true,
          'voice': 'v',
          'welcomeMessage': null,
          'voiceWelcomeMessage': null,
          'systemPrompt': 'hi',
          'tools': null,
        }
      ],
      'mcps': {
        'm': {'servername': 'm', 'url': 'u', 'type': 1, 'tools': ''}
      },
      'products': [
        {
          'id': 45091,
          'factoryid': 1,
          'devicetype': 0,
          'devicename': 'Echo-one',
          'productimage': null,
          'version': '0.0.3',
          'isforceupdate': false,
          'iscontinuouschat': null,
          'wakeupenable': null,
          'broadcastpeertranslate': null,
          'updatedescription': null,
          'updatepackageaddress': null,
        }
      ],
    });
    expect(resp.products.single.devicename, 'Echo-one');
    expect(resp.agents.single.systemPrompt, 'hi');
    expect(resp.mcps['m']!.type, 1);
  });

  test('顶层键缺失时给空集合，不抛', () {
    final resp = UserGetAppConfigResp.fromJson({});
    expect(resp.env, isEmpty);
    expect(resp.agents, isEmpty);
    expect(resp.mcps, isEmpty);
    expect(resp.products, isEmpty);
  });

  test('产品缺 devicetype / factoryid / devicename 时用默认值', () {
    final p = DBProduct.fromJson({'id': 1, 'version': '1.0.0'});
    expect(p.devicetype, 0);
    expect(p.factoryid, 0);
    expect(p.devicename, '');
    expect(p.version, '1.0.0');
    expect(p.updateonmismatch, isNull);
  });

  test('agent 缺非空字段时用默认值', () {
    final a = DBAgent.fromJson({'id': 'x'});
    expect(a.name, '');
    expect(a.isOnline, isFalse);
    expect(a.voice, '');
  });
}