import 'package:eaimar/data/models/agent_module.dart';
import 'package:eaimar/data/services/agent_module_service.dart';
import 'package:flutter_test/flutter_test.dart';

void main() {
  // 车载香薰连上时铺的那三个
  const carAroma = ['smartcarChat', 'fieldRecording', 'meeting'];
  const defaults = ['call', 'simultaneous', 'meeting', 'fieldRecording'];

  group('isLayoutMigrationArtifact', () {
    // 这正是 2026-09-14 线上那台机的状态：香薰编排铺过 3 项，
    // 重启后被 _migrateDefaultLayout 把默认全量追加到尾部，
    // 于是基线对不上、从此再也不按设备铺编排。
    test('设备编排被追加了默认项 → 认得出来', () {
      expect(
        AgentModuleService.isLayoutMigrationArtifact(
          enabled: [...carAroma, 'call', 'simultaneous'],
          lastApplied: carAroma,
          defaults: defaults,
        ),
        isTrue,
      );
    });

    test('用户把设备编排里的项删掉/换过顺序 → 不是迁移造成的，不能碰', () {
      expect(
        AgentModuleService.isLayoutMigrationArtifact(
          enabled: ['fieldRecording', 'smartcarChat', 'meeting', 'call'],
          lastApplied: carAroma,
          defaults: defaults,
        ),
        isFalse,
      );
    });

    test('多出来的项不在默认全量里（用户从广场加的）→ 不认', () {
      expect(
        AgentModuleService.isLayoutMigrationArtifact(
          enabled: [...carAroma, 'pictureTranslation'],
          lastApplied: carAroma,
          defaults: defaults,
        ),
        isFalse,
      );
    });

    test('编排与基线完全一致 → 没被追加过', () {
      expect(
        AgentModuleService.isLayoutMigrationArtifact(
          enabled: carAroma,
          lastApplied: carAroma,
          defaults: defaults,
        ),
        isFalse,
      );
    });

    test('从没自动铺过（基线为空）→ 不认', () {
      expect(
        AgentModuleService.isLayoutMigrationArtifact(
          enabled: [...carAroma, 'call'],
          lastApplied: const [],
          defaults: defaults,
        ),
        isFalse,
      );
    });
  });

  // 设备编排的内容本身也守一下：香薰就该是这三个，别被顺手改掉。
  test('车载香薰的默认编排是 Smartcar / 现场录音 / 语音纪要', () {
    expect(
      AgentModules.defaultsForCategory('carAroma'),
      [
        AgentModules.smartcarChat,
        AgentModules.fieldRecording,
        AgentModules.meeting,
      ],
    );
  });
}