/**
 * OmniCard AI (CRMmp) - 用户端 mpuniapp 一键存入手机通讯录 (vCard 动态导出与原生导入) 单元测试
 * 严格按照 AGENTS.md 3.3、4.3、4.4 规范与 PRD 3.1 节编写 (TDD Red -> Green)
 */

import { CardProfile } from '../../src/comm/types/omni';

describe('OmniCard AI 用户端 vCard 导出与通讯录集成 (vcard-export.uts)', () => {
  let toastCalls: Array<{ title: string; icon?: string }>;
  let addPhoneContactCalls: Array<any>;
  let mockAddPhoneContactResult: { success: boolean; errMsg?: string };

  beforeEach(() => {
    toastCalls = [];
    addPhoneContactCalls = [];
    mockAddPhoneContactResult = { success: true };

    // 全局 uni 运行时 Mock
    (global as any).uni = {
      showToast: (options: { title: string; icon?: string }) => {
        toastCalls.push(options);
      },
      addPhoneContact: (options: any) => {
        addPhoneContactCalls.push(options);
        if (mockAddPhoneContactResult.success) {
          options.success?.({ errMsg: 'addPhoneContact:ok' });
        } else {
          options.fail?.({ errMsg: mockAddPhoneContactResult.errMsg || 'addPhoneContact:fail cancel' });
        }
        options.complete?.();
      },
    };
  });

  afterEach(() => {
    delete (global as any).uni;
    delete (global as any).window;
    delete (global as any).Blob;
  });

  const fullCard: CardProfile = {
    id: 'card_1001',
    tenantId: 'tenant_001',
    userId: 'user_001',
    name: 'Alex Morgan',
    title: 'Chief Technology Officer',
    company: 'OmniCard AI Global Inc.',
    slogan: 'Empowering global trade with AI and NFC technology.',
    avatarUrl: 'https://cdn.omnicard.ai/avatars/alex.jpg',
    phone: '+86-13800138000',
    email: 'alex.morgan@omnicard.ai',
    whatsapp: '+8613800138000',
    linkedin: 'https://www.linkedin.com/in/alex-morgan',
    timezone: 'Asia/Shanghai',
    status: 'published',
    themeCode: 'corporate_navy',
    url: 'https://omnicard.ai/u/alex-morgan',
    address: '100 Innovation Boulevard',
    city: 'Shenzhen',
    country: 'China',
  };

  describe('1. 辅助方法与 RFC 6350 规范支持', () => {
    it('1.1 splitName 应能智能拆分中英文姓名 (firstName 与 lastName)', () => {
      // @ts-ignore
      const { splitName } = require('../../../mpuniapp/common/vcard-export.uts');

      // 英文单空格
      expect(splitName('Alex Morgan')).toEqual({ firstName: 'Alex', lastName: 'Morgan' });
      // 英文多空格
      expect(splitName('Dr. Alex J. Morgan')).toEqual({ firstName: 'Dr. Alex J.', lastName: 'Morgan' });
      // 中文 2 字
      expect(splitName('张三')).toEqual({ firstName: '三', lastName: '张' });
      // 中文 3 字
      expect(splitName('张小龙')).toEqual({ firstName: '小龙', lastName: '张' });
      // 中文常见复姓 4 字
      expect(splitName('欧阳六分')).toEqual({ firstName: '六分', lastName: '欧阳' });
      expect(splitName('诸葛孔明')).toEqual({ firstName: '孔明', lastName: '诸葛' });
      // 单字
      expect(splitName('李')).toEqual({ firstName: '李', lastName: '' });
      // 空字符
      expect(splitName('')).toEqual({ firstName: '名片联系人', lastName: '' });
    });

    it('1.2 escapeVCardText 应正确转义特殊字符 (反斜杠, 分号, 逗号, 换行符)', () => {
      // @ts-ignore
      const { escapeVCardText } = require('../../../mpuniapp/common/vcard-export.uts');

      const raw = 'Special\\Name; with, comma\nand newline\r\nand CRLF';
      const escaped = escapeVCardText(raw);

      expect(escaped).toContain('\\\\');
      expect(escaped).toContain('\\;');
      expect(escaped).toContain('\\,');
      expect(escaped).toContain('\\n');
      expect(escaped).not.toContain('\r');
    });

    it('1.3 foldVCardLine 应严格遵守 75 字符行折叠规范', () => {
      // @ts-ignore
      const { foldVCardLine } = require('../../../mpuniapp/common/vcard-export.uts');

      const shortLine = 'FN:Alex Morgan';
      expect(foldVCardLine(shortLine)).toBe(shortLine);

      const longLine = 'NOTE:This is an extremely long note designed to verify RFC 6350 line folding mechanism with more than seventy-five characters.';
      const folded = foldVCardLine(longLine, 75);
      const lines = folded.split('\r\n');

      expect(lines.length).toBeGreaterThan(1);
      expect(lines[0].length).toBeLessThanOrEqual(75);
      for (let i = 1; i < lines.length; i++) {
        expect(lines[i].startsWith(' ')).toBe(true);
        expect(lines[i].length).toBeLessThanOrEqual(75);
      }
    });

    it('1.4 buildVCardString 应生成完备合规的 RFC 6350 / RFC 2426 vCard 文本', () => {
      // @ts-ignore
      const { buildVCardString } = require('../../../mpuniapp/common/vcard-export.uts');

      const vcard = buildVCardString(fullCard);

      // 基本结构
      expect(vcard.startsWith('BEGIN:VCARD\r\n')).toBe(true);
      expect(vcard.endsWith('END:VCARD\r\n')).toBe(true);
      expect(vcard).toContain('VERSION:3.0\r\n');

      // 核心字段
      expect(vcard).toContain('FN:Alex Morgan\r\n');
      expect(vcard).toContain('N:Morgan;Alex;;;\r\n');
      expect(vcard).toContain('ORG:OmniCard AI Global Inc.\r\n');
      expect(vcard).toContain('TITLE:Chief Technology Officer\r\n');
      expect(vcard).toContain('TEL;TYPE=CELL:+86-13800138000\r\n');
      expect(vcard).toContain('EMAIL;TYPE=WORK:alex.morgan@omnicard.ai\r\n');
      expect(vcard).toContain('URL:https://omnicard.ai/u/alex-morgan\r\n');
      expect(vcard).toContain('NOTE:Empowering global trade with AI and NFC technology.\r\n');
      expect(vcard).toContain('X-SOCIALPROFILE;TYPE=whatsapp:+8613800138000\r\n');
      expect(vcard).toContain('X-SOCIALPROFILE;TYPE=linkedin:https://www.linkedin.com/in/alex-morgan\r\n');
      expect(vcard).toContain('PHOTO;VALUE=URI:https://cdn.omnicard.ai/avatars/alex.jpg\r\n');
      expect(vcard).toContain('ADR;TYPE=WORK:;;100 Innovation Boulevard;Shenzhen;;;China\r\n');
    });

    it('1.5 buildVCardString 对极简名片与空字段应优雅防御', () => {
      // @ts-ignore
      const { buildVCardString } = require('../../../mpuniapp/common/vcard-export.uts');

      const minimalCard: CardProfile = {
        name: 'Simple User',
      } as any;

      const vcard = buildVCardString(minimalCard);
      expect(vcard).toContain('BEGIN:VCARD');
      expect(vcard).toContain('FN:Simple User');
      expect(vcard).not.toContain('TEL;');
      expect(vcard).not.toContain('EMAIL;');
      expect(vcard).not.toContain('ORG;');
      expect(vcard).toContain('END:VCARD');
    });
  });

  describe('2. App 原生端通讯录写入能力 (uni.addPhoneContact)', () => {
    it('2.1 saveToContacts 应正确映射字段并调用 uni.addPhoneContact', async () => {
      // @ts-ignore
      const { saveToContacts } = require('../../../mpuniapp/common/vcard-export.uts');

      const result = await saveToContacts(fullCard);

      expect(result).toBe(true);
      expect(addPhoneContactCalls.length).toBe(1);

      const params = addPhoneContactCalls[0];
      expect(params.firstName).toBe('Alex');
      expect(params.lastName).toBe('Morgan');
      expect(params.organization).toBe('OmniCard AI Global Inc.');
      expect(params.title).toBe('Chief Technology Officer');
      expect(params.mobilePhoneNumber).toBe('+86-13800138000');
      expect(params.email).toBe('alex.morgan@omnicard.ai');
      expect(params.remark).toBe('Empowering global trade with AI and NFC technology.');
      expect(params.url).toBe('https://omnicard.ai/u/alex-morgan');
      expect(params.workAddressStreet).toBe('100 Innovation Boulevard');
      expect(params.workAddressCity).toBe('Shenzhen');
      expect(params.workAddressCountry).toBe('China');

      // 验证成功 Toast
      expect(toastCalls.length).toBe(1);
      expect(toastCalls[0].title).toBe('已存入通讯录');
    });

    it('2.2 当 uni.addPhoneContact 失败或取消时友好兜底且不崩溃', async () => {
      // @ts-ignore
      const { saveToContacts } = require('../../../mpuniapp/common/vcard-export.uts');

      mockAddPhoneContactResult = {
        success: false,
        errMsg: 'addPhoneContact:fail cancel',
      };

      const result = await saveToContacts(fullCard);

      expect(result).toBe(false);
      expect(addPhoneContactCalls.length).toBe(1);
      expect(toastCalls.length).toBe(1);
      expect(toastCalls[0].title).toBe('未存入通讯录');
    });
  });

  describe('3. H5/Web 端降级与 vCard (.vcf) 自动下载', () => {
    it('3.1 在 Web/H5 环境无原生 API 时，自动生成 .vcf Blob 并触发下载', async () => {
      // 移除 uni.addPhoneContact 模拟纯 H5 环境
      delete (global as any).uni.addPhoneContact;

      let createdBlob: any = null;
      let clicked = false;
      let downloadAttr = '';
      let hrefAttr = '';
      let revokedUrl = '';

      // 模拟全局 Blob 与 window.document
      (global as any).Blob = class MockBlob {
        content: any[];
        options: any;
        constructor(content: any[], options: any) {
          this.content = content;
          this.options = options;
          createdBlob = this;
        }
      };

      (global as any).window = {
        URL: {
          createObjectURL: jest.fn((blob) => 'blob:mock-url-123'),
          revokeObjectURL: jest.fn((url) => {
            revokedUrl = url;
          }),
        },
        document: {
          createElement: jest.fn((tag) => {
            if (tag === 'a') {
              return {
                style: {},
                setAttribute: (name: string, val: string) => {
                  if (name === 'download') downloadAttr = val;
                },
                set href(val: string) {
                  hrefAttr = val;
                },
                get href() {
                  return hrefAttr;
                },
                click: () => {
                  clicked = true;
                },
              };
            }
            return {};
          }),
          body: {
            appendChild: jest.fn(),
            removeChild: jest.fn(),
          },
        },
      };

      // @ts-ignore
      const { saveToContacts } = require('../../../mpuniapp/common/vcard-export.uts');

      const result = await saveToContacts(fullCard);

      expect(result).toBe(true);
      expect(createdBlob).not.toBeNull();
      expect(createdBlob.options.type).toContain('text/vcard');
      expect(downloadAttr).toBe('Alex Morgan.vcf');
      expect(hrefAttr).toBe('blob:mock-url-123');
      expect(clicked).toBe(true);

      // 成功 Toast 提示
      expect(toastCalls.length).toBe(1);
      expect(toastCalls[0].title).toBe('已存入通讯录');
    });
  });
});