/**
 * OmniCard AI (CRMmp) - 名片主移动潜客列表测试套件 (TDD Red -> Green)
 *
 * 严格按照 AGENTS.md 3.3、4.3、5.1 规范与 pages/owner/leads 设计编写
 */

import * as fs from 'fs';
import * as path from 'path';

const LEADS_PAGE = path.resolve(
  __dirname,
  '../../../mpuniapp/pages/owner/leads.uvue'
);
const LEADS_UTS = path.resolve(
  __dirname,
  '../../../mpuniapp/pages/owner/useLeads.uts'
);

type LeadStatus = 'new' | 'contacted' | 'hot' | 'won' | 'archived';

type LeadEntity = {
  id: string | number;
  cardId: string | number;
  name: string;
  company?: string;
  status: LeadStatus;
  intentScore: number;
  source: 'nfc' | 'qr' | 'link' | 'ai_chat';
};

type OwnerPageQuery = {
  page: number;
  size: number;
  keyWord?: string;
  status?: LeadStatus;
};

type OwnerPageData<T> = {
  list: T[];
  pagination: {
    page: number;
    size: number;
    total: number;
  };
};

type LoadLeadsQuery = {
  page: number;
  size: number;
  status?: string;
  keyWord?: string;
};

type LoadLeadsApi = {
  fetchOwnerLeadPage: (
    query: OwnerPageQuery
  ) => Promise<OwnerPageData<LeadEntity>>;
};

type LoadLeadsResult = {
  list: LeadEntity[];
  pagination: {
    page: number;
    size: number;
    total: number;
  };
  empty: boolean;
  errorMessage: string;
};

type UseLeadsModule = {
  parseLeadStatus: (raw: string | null | undefined) => LeadStatus | null;
  loadLeads: (
    query: LoadLeadsQuery,
    api?: LoadLeadsApi
  ) => Promise<LoadLeadsResult>;
};

const EMOJI_RE = /[\u2600-\u27BF\uFE0F]|[\uD83C-\uDBFF][\uDC00-\uDFFF]/;

function buildLead(overrides?: Partial<LeadEntity>): LeadEntity {
  return {
    id: 21,
    cardId: 8,
    name: 'Alex Vance',
    company: 'Nexus Tech',
    status: 'new',
    intentScore: 72,
    source: 'nfc',
    ...overrides,
  };
}

function emptyPage(page: number, size: number): OwnerPageData<LeadEntity> {
  return {
    list: [],
    pagination: { page, size, total: 0 },
  };
}

function loadUseLeads(): UseLeadsModule {
  // eslint-disable-next-line @typescript-eslint/no-require-imports
  return require(LEADS_UTS) as UseLeadsModule;
}

describe('OmniCard AI 名片主移动潜客列表 (useLeads.uts)', () => {
  beforeEach(() => {
    jest.resetModules();
    (global as { uni?: Record<string, unknown> }).uni = {
      getLocale: () => 'zh-CN',
      showToast: jest.fn(),
      navigateTo: jest.fn(),
    };
  });

  afterEach(() => {
    delete (global as { uni?: Record<string, unknown> }).uni;
  });

  describe('1. loadLeads 调用 page API', () => {
    it('1.1 将 page / size / status / keyWord 交给 fetchOwnerLeadPage', async () => {
      const { loadLeads } = loadUseLeads();
      const lead = buildLead({ status: 'hot', intentScore: 91 });
      const fetchOwnerLeadPage = jest.fn(
        async (query: OwnerPageQuery): Promise<OwnerPageData<LeadEntity>> => {
          expect(query.page).toBe(2);
          expect(query.size).toBe(20);
          expect(query.status).toBe('hot');
          expect(query.keyWord).toBe('Vance');
          return {
            list: [lead],
            pagination: { page: 2, size: 20, total: 1 },
          };
        }
      );

      const result = await loadLeads(
        { page: 2, size: 20, status: 'hot', keyWord: 'Vance' },
        { fetchOwnerLeadPage }
      );

      expect(fetchOwnerLeadPage).toHaveBeenCalledTimes(1);
      expect(result.list).toHaveLength(1);
      expect(result.list[0].name).toBe('Alex Vance');
      expect(result.list[0].intentScore).toBe(91);
      expect(result.empty).toBe(false);
      expect(result.errorMessage).toBe('');
      expect(result.pagination.total).toBe(1);
    });

    it('1.2 空列表标记空态，不写错误', async () => {
      const { loadLeads } = loadUseLeads();
      const fetchOwnerLeadPage = jest.fn(
        async (): Promise<OwnerPageData<LeadEntity>> => emptyPage(1, 10)
      );

      const result = await loadLeads(
        { page: 1, size: 10 },
        { fetchOwnerLeadPage }
      );

      expect(fetchOwnerLeadPage).toHaveBeenCalledTimes(1);
      expect(result.list).toEqual([]);
      expect(result.empty).toBe(true);
      expect(result.errorMessage).toBe('');
    });

    it('1.3 接口失败写入错误，不伪装空态成功', async () => {
      const { loadLeads } = loadUseLeads();
      const fetchOwnerLeadPage = jest.fn(async (): Promise<OwnerPageData<LeadEntity>> => {
        throw new Error('lead page unavailable');
      });

      const result = await loadLeads(
        { page: 1, size: 10, status: 'new' },
        { fetchOwnerLeadPage }
      );

      expect(fetchOwnerLeadPage).toHaveBeenCalledTimes(1);
      expect(result.list).toEqual([]);
      expect(result.empty).toBe(false);
      expect(result.errorMessage).toBe('lead page unavailable');
    });
  });

  describe('2. 非法 status 丢弃', () => {
    it('2.1 parseLeadStatus 只放行契约枚举', () => {
      const { parseLeadStatus } = loadUseLeads();

      expect(parseLeadStatus('new')).toBe('new');
      expect(parseLeadStatus('contacted')).toBe('contacted');
      expect(parseLeadStatus('hot')).toBe('hot');
      expect(parseLeadStatus('won')).toBe('won');
      expect(parseLeadStatus('archived')).toBe('archived');
      expect(parseLeadStatus('pending')).toBeNull();
      expect(parseLeadStatus('NEW')).toBeNull();
      expect(parseLeadStatus('')).toBeNull();
      expect(parseLeadStatus(null)).toBeNull();
      expect(parseLeadStatus(undefined)).toBeNull();
    });

    it('2.2 loadLeads 不把非法 status 传给 page API', async () => {
      const { loadLeads } = loadUseLeads();
      const fetchOwnerLeadPage = jest.fn(
        async (query: OwnerPageQuery): Promise<OwnerPageData<LeadEntity>> => {
          expect(query.status).toBeUndefined();
          return emptyPage(query.page, query.size);
        }
      );

      await loadLeads(
        { page: 1, size: 10, status: 'pending', keyWord: '  ' },
        { fetchOwnerLeadPage }
      );

      expect(fetchOwnerLeadPage).toHaveBeenCalledTimes(1);
      const sent = fetchOwnerLeadPage.mock.calls[0][0] as OwnerPageQuery;
      expect(sent.page).toBe(1);
      expect(sent.size).toBe(10);
      expect(sent.status).toBeUndefined();
      expect(sent.keyWord).toBeUndefined();
    });
  });
});

describe('OmniCard AI 名片主潜客列表页契约 (leads.uvue)', () => {
  it('页面含 list-view，并引用 fetchOwnerLeadPage 或 loadLeads', () => {
    expect(fs.existsSync(LEADS_PAGE)).toBe(true);
    expect(fs.existsSync(LEADS_UTS)).toBe(true);

    const pageSource = fs.readFileSync(LEADS_PAGE, 'utf8');
    const logicSource = fs.readFileSync(LEADS_UTS, 'utf8');
    const combined = `${pageSource}\n${logicSource}`;

    expect(pageSource.includes('<list-view')).toBe(true);
    expect(pageSource.includes('<list-item')).toBe(true);
    expect(pageSource.includes('v-for')).toBe(true);
    expect(
      combined.includes('fetchOwnerLeadPage') || combined.includes('loadLeads')
    ).toBe(true);
    expect(pageSource.includes('script setup lang="uts"')).toBe(true);
    expect(pageSource.includes('getOmniText')).toBe(true);
    expect(combined.includes('crm.leads')).toBe(true);
    expect(combined.includes('crm.follow_up')).toBe(true);
    expect(pageSource.includes('leads-detail')).toBe(true);
    expect(pageSource.includes('navigateTo') || logicSource.includes('navigateTo')).toBe(
      true
    );
    expect(pageSource.includes('#0B5CFF')).toBe(true);
    expect(pageSource.includes('#F7F8FA')).toBe(true);
    expect(pageSource.includes('#101828')).toBe(true);
    expect(pageSource.includes('#667085')).toBe(true);
    expect(pageSource.includes('#E3E7ED')).toBe(true);
    expect(pageSource.includes('primary-cta-btn')).toBe(true);
    expect(pageSource.includes('status-chip')).toBe(true);
  });

  it('无 emoji、无 any，模板无硬编码中文主文案，长列表不用 view v-for', () => {
    const pageSource = fs.readFileSync(LEADS_PAGE, 'utf8');
    const logicSource = fs.readFileSync(LEADS_UTS, 'utf8');
    const testSource = fs.readFileSync(__filename, 'utf8');
    const template = pageSource.split('<script')[0];

    expect(EMOJI_RE.test(pageSource)).toBe(false);
    expect(EMOJI_RE.test(logicSource)).toBe(false);
    expect(EMOJI_RE.test(testSource)).toBe(false);
    expect(pageSource.includes(': any') || pageSource.includes(' as any')).toBe(false);
    expect(logicSource.includes(': any') || logicSource.includes(' as any')).toBe(false);
    expect(/[\u4e00-\u9fff]/.test(template)).toBe(false);
    expect(/<view[^>]*v-for/.test(template)).toBe(false);
    expect(template.includes('<list-item')).toBe(true);
  });
});