import axios from "axios";
const Cookies = require("js-cookie");

const baseURL = "http://localhost:8011/api/";
//const baseURL = 'https://chatbackend.aimloperations.com/api/';
//const baseURL = process.env.REACT_APP_BACKEND_REST_API_BASE_URL;

export const axiosInstance = axios.create({
  baseURL: baseURL,
  timeout: 5000,
  headers: {
    Authorization: "JWT " + localStorage.getItem("access_token"),
    "Content-Type": "application/json",
    Accept: "application/json",
  },
});

export const cleanAxiosInstance = axios.create({
  baseURL: baseURL,
  timeout: 5000,
  headers: {
    "Content-Type": "application/json",
    Accept: "application/json",
  },
});

export const axiosInstanceCSRF = axios.create({
  baseURL: baseURL,
  timeout: 5000,
  headers: {
    "X-CSRFToken": Cookies.get("csrftoken"), // Include CSRF token in headers
  },
  withCredentials: true,
});

axiosInstance.interceptors.request.use((config) => {
  config.timeout = 100000;
  return config;
});

axiosInstance.interceptors.response.use(
  (response) => response,
  (error) => {
    const originalRequest = error.config;

    // Prevent infinite loop
    if (
      error.response.status === 401 &&
      originalRequest.url === baseURL + "/token/refresh/"
    ) {
      window.location.href = "/signin/";
      //console.log('remove the local storage here')
      return Promise.reject(error);
    }

    if (
      error.response.data.code === "token_not_valid" &&
      error.response.status == 401 &&
      error.response.statusText == "Unauthorized"
    ) {
      const refresh_token = localStorage.getItem("refresh_token");

      if (refresh_token) {
        const tokenParts = JSON.parse(atob(refresh_token.split(".")[1]));

        const now = Math.ceil(Date.now() / 1000);
        //console.log(tokenParts.exp)

        if (tokenParts.exp > now) {
          return axiosInstance
            .post("/token/refresh/", { refresh: refresh_token })
            .then((response) => {
              localStorage.setItem("access_token", response.data.access);
              localStorage.setItem("refresh_token", response.data.refresh);

              axiosInstance.defaults.headers["Authorization"] =
                "JWT " + response.data.access;
              originalRequest.headers["Authorization"] =
                "JWT " + response.data.access;

              return axiosInstance(originalRequest);
            })
            .catch((err) => {
              console.log(err);
            });
        } else {
          console.log("Refresh token is expired");
          window.location.href = "/signin/";
        }
      } else {
        console.log("Refresh token not available");
        window.location.href = "/signin/";
      }
    }
    return Promise.reject(error);
  },
);