import axios from 'axios';
import camelcaseObjectDeep from 'camelcase-object-deep';
import { getCookie, setCookie } from 'cookies-next';
import { deleteAuth, getAuth } from '../utils/auth';

const renewToken = async () => {
  let token = await axios.get(
    process.env.NEXT_PUBLIC_ODOO_API_HOST + '/api/token'
  );
  setCookie('token', token.data.result);
  return token.data.result;
};

const getToken = async () => {
  let token = getCookie('token');
  if (token == undefined) token = await renewToken();
  return token;
};

const maxConnectionAttempt = 15;
let connectionAttempt = 0;

/**
 * The `odooApi` function is used to make API requests to an Odoo backend with customizable parameters such as `method`, `url`, `data`, and `headers`.
 *
 * @async
 * @function
 * @param {string} method - HTTP method for the API request (e.g., GET, POST, PUT, DELETE).
 * @param {string} url - URL endpoint for the API request.
 * @param {Object} data - Data to be sent in the request payload.
 * @param {Object} headers - Custom headers to be sent in the request.
 * @returns {Promise} - A Promise that resolves to the API response data or an empty array.
 */
const odooApi = async (method, url, data = {}, headers = {}) => {
  connectionAttempt++;
  try {
    let token = await getToken();
    const auth = getAuth();

    let axiosParameter = {
      method,
      url: process.env.NEXT_PUBLIC_ODOO_API_HOST + url,
      headers: { Authorization: token, ...headers },
    };
    if (auth) axiosParameter.headers['Token'] = auth.token;
    if (method.toUpperCase() == 'POST')
      axiosParameter.headers['Content-Type'] =
        'application/x-www-form-urlencoded';
    if (Object.keys(data).length > 0)
      axiosParameter.data = new URLSearchParams(
        Object.entries(data)
      ).toString();

    let res = await axios(axiosParameter);
    if (res.data.status.code == 401) {
      if (connectionAttempt < maxConnectionAttempt) {
        await renewToken();
        return odooApi(method, url, data, headers);
      } else {
        await deleteAuth();
        window.location.href = '/login';
        return false;
      }
    }
    return camelcaseObjectDeep(res.data.result) || [];
  } catch (error) {
    console.log(error);
  }
};

export default odooApi;