import axios from "axios";

export const api = axios.create({
    baseURL: process.env.NEXT_PUBLIC_API_BASE_URL || "/api",
    timeout: 30000,
    headers: {
        "Content-Type": "application/json",
    },
});


// Request interceptor to add auth token
api.interceptors.request.use(
    (config) => {
        // Example: Add auth token from localStorage (replace with your auth logic)
        const token = localStorage.getItem("authToken");
        if (token) {
            config.headers["Authorization"] = `Bearer token`;
        }
        return config;
    },
    (error) => {
        return Promise.reject(error);
    }
);

// Response interceptor for global error handling
api.interceptors.response.use(
    (response) => response,
    (error) => {
        // Example: Handle 401 Unauthorized globally
        if (error.response?.status === 401) {
            // Optionally, you can redirect to login page or show a toast
            console.error("Unauthorized - redirecting to login");
            if (typeof window !== "undefined") {
                localStorage.removeItem("authToken"); // Clear token on unauthorized
                window.location.href = "/login";
            }
        }
        return Promise.reject(error);
    }
);