/**
 * OmniCard AI (CRMmp) - mpuniapp 名片主 NFC 场景模式切换测试套件 (TDD Red -> Green)
 *
 * 严格按照 AGENTS.md 3.3、4.3、5.1 规范与 pages/owner/nfc/mode 设计编写
 */

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

const MODE_PAGE = path.resolve(
  __dirname,
  '../../../mpuniapp/pages/owner/nfc/mode.uvue'
);
const MODE_UTS = path.resolve(
  __dirname,
  '../../../mpuniapp/pages/owner/nfc/useMode.uts'
);

type NFCSceneMode = 'business' | 'social';
type NFCStatus = 'active' | 'suspended' | 'unbound';
type NFCMaterial = 'wood' | 'metal' | 'pvc';

type NFCRecord = {
  id: string | number;
  uid: string;
  tenantId: string | number;
  cardId?: string | number | null;
  batchNo: string;
  material: NFCMaterial;
  status: NFCStatus;
  sceneMode: NFCSceneMode;
  lastScannedAt?: string | Date | null;
};

type ApplySceneParams = {
  uid: string;
  cardId: string | number;
  sceneMode: string;
  device: NFCRecord | null;
};

type ApplySceneApi = {
  switchNfcCard: (params: { uid: string; cardId: number }) => Promise<NFCRecord>;
  updateNfcDevice: (payload: NFCRecord & { id: string | number }) => Promise<NFCRecord>;
};

type ApplySceneResult = {
  ok: boolean;
  error: string;
  device: NFCRecord | null;
};

type OfflineWriteResult = {
  ok: boolean;
  error: string;
};

type UseModeModule = {
  parseSceneMode: (raw: string | null | undefined) => NFCSceneMode | null;
  applyScene: (
    params: ApplySceneParams,
    api?: ApplySceneApi
  ) => Promise<ApplySceneResult>;
  canWriteOfflineVCard: () => boolean;
  writeOfflineVCard: (payload?: {
    uid?: string;
    cardId?: string | number;
    vcard?: string;
  }) => Promise<OfflineWriteResult>;
  resolveModeText: (key: string) => string;
};

function loadUseMode(): UseModeModule {
  // eslint-disable-next-line @typescript-eslint/no-require-imports
  return require(MODE_UTS) as UseModeModule;
}

function makeDevice(overrides: Partial<NFCRecord> = {}): NFCRecord {
  return {
    id: 88,
    uid: 'UID-NFC-8801',
    tenantId: 1,
    cardId: 101,
    batchNo: 'B2026-01',
    material: 'pvc',
    status: 'active',
    sceneMode: 'business',
    lastScannedAt: null,
    ...overrides,
  };
}

describe('OmniCard AI 名片主 NFC 场景模式切换 (useMode.uts)', () => {
  beforeEach(() => {
    jest.resetModules();
    (global as { uni?: Record<string, unknown> }).uni = {
      getLocale: () => 'zh-CN',
      showToast: jest.fn(),
    };
  });

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

  describe('1. parseSceneMode 只放行 business | social', () => {
    it('1.1 合法值原样返回', () => {
      const { parseSceneMode } = loadUseMode();

      expect(parseSceneMode('business')).toBe('business');
      expect(parseSceneMode('social')).toBe('social');
    });

    it('1.2 非法值、空值、大小写变体一律拒绝', () => {
      const { parseSceneMode } = loadUseMode();

      expect(parseSceneMode('')).toBeNull();
      expect(parseSceneMode('party')).toBeNull();
      expect(parseSceneMode('BUSINESS')).toBeNull();
      expect(parseSceneMode('Social')).toBeNull();
      expect(parseSceneMode(null)).toBeNull();
      expect(parseSceneMode(undefined)).toBeNull();
    });
  });

  describe('2. applyScene 换绑与写 sceneMode', () => {
    it('2.1 cardId 不同且设备 active 时先 switch 再 update', async () => {
      const { applyScene } = loadUseMode();
      const device = makeDevice({ cardId: 101, status: 'active' });
      const calls: string[] = [];

      const switched = makeDevice({
        cardId: 202,
        status: 'active',
        sceneMode: 'business',
      });
      const updated = makeDevice({
        cardId: 202,
        status: 'active',
        sceneMode: 'social',
      });

      const api: ApplySceneApi = {
        switchNfcCard: jest.fn(async (params: { uid: string; cardId: number }) => {
          calls.push('switch');
          expect(params.uid).toBe('UID-NFC-8801');
          expect(params.cardId).toBe(202);
          return switched;
        }),
        updateNfcDevice: jest.fn(
          async (payload: NFCRecord & { id: string | number }) => {
            calls.push('update');
            expect(payload.id).toBe(88);
            expect(payload.sceneMode).toBe('social');
            return updated;
          }
        ),
      };

      const result = await applyScene(
        {
          uid: 'UID-NFC-8801',
          cardId: 202,
          sceneMode: 'social',
          device,
        },
        api
      );

      expect(result.ok).toBe(true);
      expect(result.error).toBe('');
      expect(result.device?.sceneMode).toBe('social');
      expect(result.device?.cardId).toBe(202);
      expect(calls).toEqual(['switch', 'update']);
      expect(api.switchNfcCard).toHaveBeenCalledTimes(1);
      expect(api.updateNfcDevice).toHaveBeenCalledTimes(1);
    });

    it('2.2 同一 cardId 只 update，不 switch', async () => {
      const { applyScene } = loadUseMode();
      const device = makeDevice({ cardId: 101, status: 'active' });
      const updated = makeDevice({ cardId: 101, sceneMode: 'social' });

      const api: ApplySceneApi = {
        switchNfcCard: jest.fn(async () => device),
        updateNfcDevice: jest.fn(async () => updated),
      };

      const result = await applyScene(
        {
          uid: 'UID-NFC-8801',
          cardId: '101',
          sceneMode: 'social',
          device,
        },
        api
      );

      expect(result.ok).toBe(true);
      expect(api.switchNfcCard).not.toHaveBeenCalled();
      expect(api.updateNfcDevice).toHaveBeenCalledTimes(1);
    });

    it('2.3 suspended 设备拒绝切换且不调用任何 API', async () => {
      const { applyScene } = loadUseMode();
      const device = makeDevice({ status: 'suspended', cardId: 101 });

      const api: ApplySceneApi = {
        switchNfcCard: jest.fn(async () => device),
        updateNfcDevice: jest.fn(async () => device),
      };

      const result = await applyScene(
        {
          uid: 'UID-NFC-8801',
          cardId: 202,
          sceneMode: 'social',
          device,
        },
        api
      );

      expect(result.ok).toBe(false);
      expect(result.error.length).toBeGreaterThan(0);
      expect(result.error).toMatch(/挂失|暂停|suspended/i);
      expect(api.switchNfcCard).not.toHaveBeenCalled();
      expect(api.updateNfcDevice).not.toHaveBeenCalled();
    });
  });

  describe('3. 离线 vCard 烧录无真实写芯片时必须失败', () => {
    it('3.1 canWriteOfflineVCard 为 false，无 NDEF 写入能力', () => {
      const { canWriteOfflineVCard } = loadUseMode();
      expect(canWriteOfflineVCard()).toBe(false);
    });

    it('3.2 writeOfflineVCard 不得返回成功，error 走 resolve 中英文案', async () => {
      const { writeOfflineVCard, resolveModeText } = loadUseMode();
      const uniBag = (global as { uni?: Record<string, unknown> }).uni as {
        showToast: jest.Mock;
        getLocale: () => string;
      };

      const result = await writeOfflineVCard({
        uid: 'UID-NFC-8801',
        cardId: 101,
        vcard: 'BEGIN:VCARD\nVERSION:3.0\nEND:VCARD',
      });

      expect(result.ok).toBe(false);
      expect(result.error).toBe(resolveModeText('offlineUnavailable'));
      expect(result.error).toMatch(/暂不能写入离线名片/);

      uniBag.getLocale = () => 'en-US';
      const enResult = await writeOfflineVCard({ uid: 'UID-NFC-8801' });
      expect(enResult.ok).toBe(false);
      expect(enResult.error).toMatch(/cannot write offline/i);

      const toastTitles = uniBag.showToast.mock.calls.map(
        (c: unknown[]) => (c[0] as { title?: string }).title || ''
      );
      expect(
        toastTitles.some((t: string) =>
          /已烧录|burned|written|success/i.test(t)
        )
      ).toBe(false);
    });

    it('3.3 resolveModeText(offlineUnavailable) 中英均有自然文案', () => {
      const { resolveModeText } = loadUseMode();
      const uniBag = (global as { uni?: Record<string, unknown> }).uni as {
        getLocale: () => string;
      };

      uniBag.getLocale = () => 'zh-CN';
      expect(resolveModeText('offlineUnavailable')).toBe(
        '此设备暂不能写入离线名片'
      );

      uniBag.getLocale = () => 'en-US';
      expect(resolveModeText('offlineUnavailable')).toMatch(
        /cannot write offline/i
      );
    });
  });
});

describe('OmniCard AI NFC 场景切换页存在 (mode.uvue)', () => {
  it('4.1 页面文件存在，且为 uts 单页与单一主 CTA', () => {
    expect(fs.existsSync(MODE_PAGE)).toBe(true);
    const source = fs.readFileSync(MODE_PAGE, 'utf8');
    expect(source.includes('script setup lang="uts"')).toBe(true);
    expect(source.includes('getOmniText')).toBe(true);
    expect(source.includes('应用场景') || source.includes("t('apply')")).toBe(
      true
    );
    expect(source.includes('#F7F8FA')).toBe(true);
    expect(source.includes('#0B5CFF')).toBe(true);
    expect((source.match(/primary-cta-btn/g) || []).length).toBeGreaterThan(0);
    expect(source.includes('v-model="state.uid"')).toBe(true);
    expect(source.includes('v-model="state.cardId"')).toBe(true);
  });

  it('4.2 页面展示离线不可写说明，且不伪造烧录成功', () => {
    const source = fs.readFileSync(MODE_PAGE, 'utf8');
    expect(
      source.includes("offlineUnavailable") ||
        source.includes('此设备暂不能写入离线名片')
    ).toBe(true);
    expect(source.includes('mode-offline-hint')).toBe(true);
    expect(source.includes('已烧录')).toBe(false);
    expect(/NDEF[\s\S]{0,40}success|writeNdef|假写入/i.test(source)).toBe(
      false
    );
  });
});