qia-client/src/services/api.ts

import type { User, Event, Note, EventType } from '../types';

// API Base URL - from environment variable
const API_URL = import.meta.env.VITE_API_URL || 'http://localhost:3000/api';

// Token storage
const TOKEN_KEY = 'qia_token';
const REFRESH_TOKEN_KEY = 'qia_refresh_token';

export const api = {
  // Token management
  getToken: () => localStorage.getItem(TOKEN_KEY),
  getRefreshToken: () => localStorage.getItem(REFRESH_TOKEN_KEY),
  setTokens: (token: string, refreshToken: string) => {
    localStorage.setItem(TOKEN_KEY, token);
    localStorage.setItem(REFRESH_TOKEN_KEY, refreshToken);
  },
  clearTokens: () => {
    localStorage.removeItem(TOKEN_KEY);
    localStorage.removeItem(REFRESH_TOKEN_KEY);
  },

  // Generic request helper
  async request<T>(endpoint: string, options: RequestInit = {}): Promise<T> {
    const token = api.getToken();

    const headers: HeadersInit = {
      'Content-Type': 'application/json',
      ...(token && { Authorization: `Bearer ${token}` }),
      ...options.headers,
    };

    const response = await fetch(`${API_URL}${endpoint}`, {
      ...options,
      headers,
      credentials: 'include', // 确保跨域请求时发送凭证（cookie）
    });

    const data = await response.json();

    if (!response.ok) {
      const errorMsg = data.error || 'Request failed';
      // 如果有详细信息，显示出来
      if (data.details) {
        console.error('Validation details:', JSON.stringify(data.details));
      }
      throw new Error(errorMsg);
    }

    return data;
  },

  // Auth API
  auth: {
    register: async (email: string, password: string, nickname?: string) => {
      return api.request<{ user: User; token: string; refreshToken: string }>(
        '/auth/register',
        {
          method: 'POST',
          body: JSON.stringify({ email, password, nickname }),
        }
      );
    },

    login: async (email: string, password: string) => {
      return api.request<{ user: User; token: string; refreshToken: string }>(
        '/auth/login',
        {
          method: 'POST',
          body: JSON.stringify({ email, password }),
        }
      );
    },

    logout: async () => {
      return api.request('/auth/logout', { method: 'POST' });
    },

    getCurrentUser: async () => {
      return api.request<{ user: User }>('/auth/me');
    },

    refreshToken: async () => {
      const refreshToken = api.getRefreshToken();
      if (!refreshToken) throw new Error('No refresh token');

      return api.request<{ token: string }>('/auth/refresh', {
        method: 'POST',
        body: JSON.stringify({ refreshToken }),
      });
    },
  },

  // Events API
  events: {
    list: async (type?: EventType) => {
      const query = type ? `?type=${type}` : '';
      return api.request<Event[]>(`/events${query}`);
    },

    getById: async (id: string) => {
      return api.request<Event>(`/events/${id}`);
    },

    create: async (event: Partial<Event>) => {
      return api.request<Event>('/events', {
        method: 'POST',
        body: JSON.stringify(event),
      });
    },

    update: async (id: string, updates: Partial<Event>) => {
      return api.request<Event>(`/events/${id}`, {
        method: 'PUT',
        body: JSON.stringify(updates),
      });
    },

    delete: async (id: string) => {
      return api.request(`/events/${id}`, { method: 'DELETE' });
    },
  },

  // Notes API
  notes: {
    get: async () => {
      return api.request<Note>('/notes');
    },

    update: async (content: string) => {
      return api.request<Note>('/notes', {
        method: 'PUT',
        body: JSON.stringify({ content }),
      });
    },
  },

  // AI API
  ai: {
    parse: async (message: string) => {
      return api.request<{ parsed: any; response: string }>('/ai/parse', {
        method: 'POST',
        body: JSON.stringify({ message }),
      });
    },
  },
};