/**
 * 账户服务 - Accounts API Service
 * 功能：封装账户相关的 API 调用，提供账户 CRUD 操作
 * API 依赖：
 *   - GET /api/accounts - 获取账户列表
 *   - GET /api/accounts/:id - 获取单个账户
 *   - POST /api/accounts - 创建账户
 *   - PUT /api/accounts/:id - 更新账户
 *   - DELETE /api/accounts/:id - 删除账户
 */
import { apiClient } from './apiClient';
import type { Account } from '../types';

// Mock 用户 ID - 后续应从认证上下文动态获取
const USER_ID = 6;

export const accountsApi = {
  // API: GET /api/accounts - 获取当前用户的所有账户
  async getAccounts(): Promise<Account[]> {
    const response = await apiClient.get<Account[]>('/accounts', { userId: USER_ID });
    return response.data;
  },

  // API: GET /api/accounts/:id - 获取指定账户详情
  async getAccount(id: number): Promise<Account> {
    const response = await apiClient.get<Account>(`/accounts/${id}`);
    return response.data;
  },

  // API: POST /api/accounts - 创建新账户，自动关联当前用户
  async createAccount(data: Omit<Account, 'id' | 'createdAt' | 'updatedAt'>): Promise<Account> {
    const response = await apiClient.post<Account>('/accounts', { ...data, userId: USER_ID });
    return response.data;
  },

  // API: PUT /api/accounts/:id - 更新账户信息，禁止修改 userId 和时间字段
  async updateAccount(id: number, data: Partial<Omit<Account, 'id' | 'userId' | 'createdAt' | 'updatedAt'>>): Promise<Account> {
    const response = await apiClient.put<Account>(`/accounts/${id}`, data);
    return response.data;
  },

  // API: DELETE /api/accounts/:id - 删除指定账户
  async deleteAccount(id: number): Promise<void> {
    const response = await apiClient.delete<void>(`/accounts/${id}`);
    return response.data;
  },
};