import {
  CompanionTrack,
  ExpenseBurdenType,
  ServiceCategoryManager,
  CreateServiceItemDto
} from '../src/core/companion/service-category';

describe('CompanionCategoryManager (TDD 测试套件: 陪玩·陪吃·陪喝品类与安全风控)', () => {
  let manager: ServiceCategoryManager;

  beforeEach(() => {
    manager = new ServiceCategoryManager();
  });

  describe('1. 品类赛道与元数据校验', () => {
    it('应正确识别并列出包含线上游戏、线下陪玩、陪吃、陪喝、陪唱的所有赛道', () => {
      const tracks = manager.getAllTracks();
      expect(tracks).toContain(CompanionTrack.ONLINE_GAME);
      expect(tracks).toContain(CompanionTrack.OFFLINE_PLAY);
      expect(tracks).toContain(CompanionTrack.OFFLINE_MEAL);
      expect(tracks).toContain(CompanionTrack.OFFLINE_DRINK);
      expect(tracks).toContain(CompanionTrack.OFFLINE_SING);
      expect(tracks.length).toBe(5);
    });

    it('线上游戏陪玩服务必须包含有效游戏名称', () => {
      const validGameDto: CreateServiceItemDto = {
        track: CompanionTrack.ONLINE_GAME,
        title: '王者荣耀 · 百星排位包胜率',
        gameName: '王者荣耀',
        unitPriceCents: 3500,
        unit: '小时',
      };
      const item = manager.createServiceItem(validGameDto);
      expect(item.id).toBeDefined();
      expect(item.track).toBe(CompanionTrack.ONLINE_GAME);

      // 缺失游戏名称应抛出异常
      expect(() => {
        manager.createServiceItem({
          track: CompanionTrack.ONLINE_GAME,
          title: '排位上分',
          unitPriceCents: 3000,
          unit: '小时',
        });
      }).toThrow('线上游戏陪玩服务必须指定具体游戏品类');
    });
  });

  describe('2. 线下陪玩、陪吃、陪喝场所安全风控校验', () => {
    it('线下陪吃服务必须指定服务城市与公开合法就餐场所', () => {
      const mealDto: CreateServiceItemDto = {
        track: CompanionTrack.OFFLINE_MEAL,
        title: '同城美食探店 · 网红火锅/西餐饭搭子',
        city: '北京市',
        venueType: '商场餐饮/品牌连锁餐厅',
        unitPriceCents: 6000,
        unit: '小时',
      };
      const item = manager.createServiceItem(mealDto);
      expect(item.id).toBeDefined();
      expect(item.track).toBe(CompanionTrack.OFFLINE_MEAL);
    });

    it('线下陪喝服务必须指定服务城市与公开休闲场所', () => {
      const drinkDto: CreateServiceItemDto = {
        track: CompanionTrack.OFFLINE_DRINK,
        title: '下午茶手冲咖啡 · 聊天解压微醺陪伴',
        city: '上海市',
        venueType: '星巴克臻选/正规茶室/清吧',
        unitPriceCents: 5000,
        unit: '小时',
      };
      const item = manager.createServiceItem(drinkDto);
      expect(item.track).toBe(CompanionTrack.OFFLINE_DRINK);
    });

    it('线下陪唱服务必须指定服务城市与公开正规量贩KTV场所', () => {
      const singDto: CreateServiceItemDto = {
        track: CompanionTrack.OFFLINE_SING,
        title: '量贩KTV百首流行曲库麦霸对唱',
        city: '北京市',
        venueType: '纯K/唱吧麦颂/温莎量贩KTV',
        unitPriceCents: 8000,
        unit: '小时',
      };
      const item = manager.createServiceItem(singDto);
      expect(item.track).toBe(CompanionTrack.OFFLINE_SING);
      expect(item.city).toBe('北京市');
    });

    it('线下服务未指定城市应抛出异常', () => {
      expect(() => {
        manager.createServiceItem({
          track: CompanionTrack.OFFLINE_PLAY,
          title: '剧本杀探案组局',
          venueType: '正规剧本推理馆',
          unitPriceCents: 4500,
          unit: '小时',
        });
      }).toThrow('线下陪伴服务必须指定服务城市');
    });

    it('安全风控规则: 严禁将私人住宅、酒店客房等非公开场所作为履约地点', () => {
      const unsafeDto: CreateServiceItemDto = {
        track: CompanionTrack.OFFLINE_MEAL,
        title: '居家便餐',
        city: '广州市',
        venueType: '私人公寓/私人住宅空间',
        unitPriceCents: 5000,
        unit: '小时',
      };
      expect(() => {
        manager.createServiceItem(unsafeDto);
      }).toThrow('安全风控触发: 线下陪伴服务仅限在合法的公开商业场所履约，禁止私人住宅或私密空间');
    });
  });

  describe('3. 消费承担方式 (AA制/客户请客/大神自理)', () => {
    it('应支持合法的就餐与消费承担方式', () => {
      const burdenTypes = manager.getExpenseBurdenTypes();
      expect(burdenTypes).toContain(ExpenseBurdenType.AA_SHARE);
      expect(burdenTypes).toContain(ExpenseBurdenType.BUYER_TREAT);
      expect(burdenTypes).toContain(ExpenseBurdenType.SELF_CARE);
    });
  });
});