// var admin = require("firebase-admin");

// var serviceAccount = require("firebaseAdminKey.json");

// admin.initializeApp({
//   credential: admin.credential.cert(serviceAccount),
//   databaseURL: "https://test-667ca.firebaseio.com"
// });

var msg = firebase.messaging();
msg.requestPermission()
.then(function(){
    
    return msg.getToken();
})
.then(token => {
    console.log("Zugriff auf msg", token);
    updateUser(token);
    
})
.catch(err => {
    console.error("Msg Error: ", err);
})


function updateUser(token) {
  firebase.auth().onAuthStateChanged(function(user){if(user){firebase.auth().currentUser.getIdToken(/* forceRefresh */ true).then(function(idtoken) {
      $.ajax({
          type: "POST",
          url: "/user",
          data:{
              idtoken: idtoken,
              message_id: token
          },
          success(){
              console.log("User updated");
          },
          error(err){
              console.error("Error: " + err);
          }
      });
  }).catch((error) => console.error("Get id token client error: ", error));}else{console.log("Check Auth error", user)}});
}

msg.onMessage(payload => {
    const title = payload.data.title
    new Notification(title, { body: payload.data.text});
  })