edr-platform/apps/edr-passenger-web/portal/src/lib/api-client.ts

import axios, { AxiosInstance, AxiosRequestConfig } from 'axios';

const API_URL = process.env.NEXT_PUBLIC_API_URL || 'http://localhost:4000';

class ApiClient {
  private client: AxiosInstance;

  constructor() {
    this.client = axios.create({
      baseURL: API_URL,
      headers: {
        'Content-Type': 'application/json',
      },
    });

    this.client.interceptors.request.use((config) => {
      const token = typeof window !== 'undefined' ? localStorage.getItem('auth_token') : null;
      if (token && token !== 'null' && token !== 'undefined') {
        config.headers.Authorization = `Bearer ${token}`;
      }
      return config;
    });

    const PUBLIC_PREFIXES = ['/config/', '/auth/login', '/auth/register', '/passengers/me'];

    this.client.interceptors.response.use(
      (response) => response,
      (error) => {
        if (error.response?.status === 401) {
          const url: string = error.config?.url || '';
          const isPublic = PUBLIC_PREFIXES.some((p) => url.includes(p));
          if (!isPublic && typeof window !== 'undefined') {
            localStorage.removeItem('auth_token');
            localStorage.removeItem('auth_user');
            window.location.href = '/login';
          }
        }
        return Promise.reject(error);
      }
    );
  }

  async get<T>(url: string, config?: AxiosRequestConfig): Promise<T> {
    const response = await this.client.get<any>(url, config);
    // Handle both direct data and wrapped responses
    return response.data?.data || response.data;
  }

  async post<T>(url: string, data?: any, config?: AxiosRequestConfig): Promise<T> {
    const response = await this.client.post<any>(url, data, config);
    return response.data?.data || response.data;
  }

  async put<T>(url: string, data?: any, config?: AxiosRequestConfig): Promise<T> {
    const response = await this.client.put<T>(url, data, config);
    return response.data;
  }

  async patch<T>(url: string, data?: any, config?: AxiosRequestConfig): Promise<T> {
    const response = await this.client.patch<T>(url, data, config);
    return response.data;
  }

  async delete<T>(url: string, config?: AxiosRequestConfig): Promise<T> {
    const response = await this.client.delete<T>(url, config);
    return response.data;
  }
}

export const apiClient = new ApiClient();