// apps/miniprogram/e2e/helpers/api-client.ts
// 简化版 API Client，用于小程序 E2E 数据准备/清理

const API_BASE = process.env.E2E_API_URL || 'http://localhost:3000/api/v1';

export class MpApiClient {
  private token = '';

  async login(username?: string, password?: string) {
    const res = await fetch(`${API_BASE}/auth/login`, {
      method: 'POST',
      headers: { 'Content-Type': 'application/json' },
      body: JSON.stringify({
        username: username || process.env.E2E_ADMIN_USER || 'admin',
        password: password || process.env.E2E_ADMIN_PASS || 'Admin@2026',
      }),
    });
    const json = await res.json();
    if (!json.success) throw new Error('Login failed');
    this.token = json.data.access_token;
    return json.data;
  }

  getToken() { return this.token; }

  async createPatient(overrides?: Record<string, unknown>) {
    return this.post('/health/patients', overrides ?? {});
  }

  async deletePatient(id: string, version: number) {
    await this.del(`/health/patients/${id}`, { version });
  }

  async createVitalSigns(patientId: string, overrides?: Record<string, unknown>) {
    return this.post(`/health/patients/${patientId}/vital-signs`, overrides ?? {});
  }

  async deleteVitalSigns(patientId: string, id: string, version: number) {
    await this.del(`/health/patients/${patientId}/vital-signs/${id}`, { version });
  }

  async listPointsProducts() {
    return this.get('/health/points/products');
  }

  private async headers() {
    return { 'Content-Type': 'application/json', Authorization: `Bearer ${this.token}` };
  }

  private async get(path: string) {
    const res = await fetch(`${API_BASE}${path}`, { headers: await this.headers() });
    const json = await res.json();
    return json.data;
  }

  private async post(path: string, body: unknown) {
    const res = await fetch(`${API_BASE}${path}`, {
      method: 'POST', headers: await this.headers(), body: JSON.stringify(body),
    });
    const json = await res.json();
    if (!json.success) throw new Error(`POST ${path} failed`);
    return json.data;
  }

  private async del(path: string, body?: unknown) {
    await fetch(`${API_BASE}${path}`, {
      method: 'DELETE', headers: await this.headers(), body: body ? JSON.stringify(body) : undefined,
    });
  }
}