import axios, { type AxiosRequestConfig } from "axios";

const backendUrl = import.meta.env.VITE_BACKEND_URL || "http://localhost:8000";


// použij tohle pro API vyžadující autentizaci
export const privateApi = axios.create({
  baseURL: backendUrl,
  withCredentials: true, // potřebuje HttpOnly cookies
});

privateApi.interceptors.response.use(
  (res) => res,
  async (error) => {
    const original = error.config;

    if (error.response?.status === 401 && !original._retry) {
      original._retry = true;

      try {
        await privateApi.post("/auth/refresh/");
        return privateApi(original);
      } catch {
        // optional: logout
      }
    }

    return Promise.reject(error);
  }
);


export const privateMutator = async <T>(
  config: AxiosRequestConfig
): Promise<T> => {
  const response = await privateApi.request<T>(config);
  return response.data;
};