import axios, { AxiosError,  AxiosResponse } from "axios";
import { useAuthStore } from "../features/auth/store";

const API_URL = import.meta.env.VITE_API_URL || "http://localhost:8000/api";

// Buat instance axios
export const apiClient = axios.create({
  baseURL: API_URL,
  headers: {
    "Content-Type": "application/json",
  },
});

// Interceptor untuk request
apiClient.interceptors.request.use(
  (config) => {
    const token = useAuthStore.getState().token;
    if (token) {
      config.headers.Authorization = `Bearer ${token}`
    }
    return config;
  },  (error: AxiosError) => {
    return Promise.reject(error);
  }
);

// Interceptor untuk response
apiClient.interceptors.response.use(
  (response: AxiosResponse) => {
    return response;
  },
  (error: AxiosError) => {
    // const { response } = error;

    // Handle expired token atau unauthorized
    // if (response?.status === 401) {
    //   useAuthStore.getState().logout();
    //   window.location.href = "/login";
    // }

    return Promise.reject(error);
  }
);

// Tipe untuk respon API berdasarkan format yang Anda berikan
export interface ApiResponse<T> {
  status: {
    errors?: Record<string, string>;
    code: number;
    description: string;
  };
  data: T | null;
}

// Helper untuk ekstrak error dari respon API
export const extractApiErrors = (error: unknown): Record<string, string> => {
  if (axios.isAxiosError(error)) {
    if (error.response) {
      
      const responseData = error.response?.data as ApiResponse<unknown>;
  
      return (
        responseData?.status?.errors || {
          general: responseData?.status?.description || "Terjadi kesalahan pada server",
        }
      );
    } else {
      return { general: error.message };
    }
  }
  
  return { general: "Terjadi kesalahan" };
};