import {
  AiOutreachDraftService,
  OutreachDraftRequest,
  formatOutreachPrompt,
} from '../../../src/modules/ai/service/outreach';

describe('Point 47: AI 销售潜客智能跟进邮件/消息地道草拟引擎', () => {
  let service: AiOutreachDraftService;

  beforeEach(() => {
    service = new AiOutreachDraftService();
  });

  describe('1. formatOutreachPrompt (全球商务邮件地道提示词组装)', () => {
    it('英语场景应包含地道商务开场、兴趣针对性提及与日程预约呼吁', () => {
      const req: OutreachDraftRequest = {
        leadName: 'Arthur Pendelton',
        company: 'Global Retail Alliance',
        targetLanguage: 'en',
        interestTopics: ['Bento Grid Micro-portal', 'Smart NFC Card'],
        calendarUrl: 'https://calendar.google.com/render?action=TEMPLATE...',
        tone: 'professional',
      };

      const prompt = formatOutreachPrompt(req);
      expect(prompt).toContain('Arthur Pendelton');
      expect(prompt).toContain('Global Retail Alliance');
      expect(prompt).toContain('Bento Grid Micro-portal');
      expect(prompt).toContain('professional');
      expect(prompt).toContain('Call to Action');
    });

    it('阿拉伯语场景应要求符合中东商业礼仪与敬语规范', () => {
      const req: OutreachDraftRequest = {
        leadName: 'Sheikh Tariq Al-Mansoor',
        company: 'Riyadh Holdings',
        targetLanguage: 'ar',
        interestTopics: ['NFC VIP Cards'],
        tone: 'respectful',
      };

      const prompt = formatOutreachPrompt(req);
      expect(prompt).toContain('Sheikh Tariq Al-Mansoor');
      expect(prompt).toContain('Arabic');
      expect(prompt).toContain('respectful');
    });
  });

  describe('2. AiOutreachDraftService 草稿生成与结构化解析', () => {
    it('应生成包含邮件主题、正文与预约链接的结构化草案', async () => {
      const draft = await service.generateDraft({
        leadName: 'Elena Rostova',
        company: 'Nordic Trade Hub',
        targetLanguage: 'en',
        interestTopics: ['Visitor Radar CRM'],
        senderName: 'Alex Zheng',
        senderTitle: 'VP of International Sales',
      });

      expect(draft.subject).toBeDefined();
      expect(draft.subject.length).toBeGreaterThan(0);
      expect(draft.body).toContain('Elena Rostova');
      expect(draft.body).toContain('Visitor Radar CRM');
      expect(draft.body).toContain('Alex Zheng');
      expect(draft.targetLanguage).toBe('en');
    });

    it('支持生成 WhatsApp 极简短消息格式 (short_im)', async () => {
      const draft = await service.generateDraft({
        leadName: 'Carlos Gomez',
        company: 'Madrid Ventures',
        targetLanguage: 'es',
        channel: 'whatsapp',
        senderName: 'Alex',
      });

      expect(draft.channel).toBe('whatsapp');
      expect(draft.body).toContain('Carlos Gomez');
      expect(draft.body.length).toBeLessThan(300); // 移动端短消息克制简洁
    });
  });
});