const { loadEnvFromFile } = require("../secrets")
loadEnvFromFile()

const authroot = process.env.MW_OAUTH_ROOT;
const authorize = `${authroot}/oauth2/authorize`
const token = `${authroot}/oauth2/access_token`
const profileurl = `${authroot}/oauth2/resource/profile`
const axios = require('axios');

function getRedirectUrl (oauthState) {
  let callback = encodeURIComponent(process.env.MW_OAUTH_CALLBACK)
  let str = `client_id=${process.env.MW_OAUTH_CLIENT_ID}&response_type=code&request_url=${callback}&state=${oauthState}`
  return `${authorize}?${str}`
}

/**
 * Gets an OAuth2 access token from specific server
 * @param {"string"} respCode 
 * @param {"string"} oauthState 
 * @returns 
 */
function getToken (respCode, oauthState) {
  const oauthResult = axios(token, {
    method: "post",
    params: {
      grant_type: "authorization_code",
      client_id: process.env.MW_OAUTH_CLIENT_ID,
      client_secret: process.env.MW_OAUTH_CLIENT_SECRET,
      redirect_url: process.env.MW_OAUTH_CALLBACK,
      code: respCode,
      state: oauthState
    }
  })
  console.log(oauthResult);
  return oauthResult
}

function getMe (token) {
  //
}

module.exports = {
  getRedirectUrl,
  getToken,
  getMe
}