/*
Auth process: User Requests Key => Server emails key to user =>
              user opens link on auth.html =>
              website POSTs key to server => Server checks validity =>
              Server responds with the users auth key =>
              auth.js adds this to localStorage
*/
const cmd = document.getElementById("cmd") // Assign element to const
init(); // Run init function

async function sendHome(){
    await delay(2000);
    location.replace('/')
}

async function cmdOut(message) {
    html = "<p>" + message + "</p>"
    cmd.insertAdjacentHTML("beforeend", html)
}

async function registerKey(key) { // Posts key to server and listens for response.
    var url = `${window.location.origin}/api/v1/register/register`;
    let res = await fetch(url, { // The response will contain the UUID which will be registered
        method: "POST",
        headers: {
          "Content-Type": "application/json"
        },
        redirect: "follow",
        body: JSON.stringify(key)
    })
    if (res.JSON['result'] == "ok"){
        localStorage.setItem("uuid", res.JSON['uuid'])
        return true;
    } else {
        return false;
    }
}

async function init(){ // Reads registration key from query, and calls registerKey(key)
  cmdOut("Reading registration key");
  const key = await getQuery("key");
  cmdOut(`Key: ${key}`)
  cmdOut("Requesting API Key from server");
  let res = await registerKey(key);
  console.log(JSON.stringify(res))
}