// ==UserScript==
// @name OWA
// @namespace Violentmonkey Scripts
// @match https://webmail.med.uni-muenchen.de/owa/*
// @updateURL https://gitea.bmsch.de/balthasar/Scripts/raw/branch/master/owa.js
// @downloadURL https://gitea.bmsch.de/balthasar/Scripts/raw/branch/master/owa.js
// @grant none
// @version 1.0.0
// ==/UserScript==

Notification.requestPermission().then(function(result) {
  console.log(result);
});
notified = 0

var matchDigits = RegExp('^\\d+$','');

window.setInterval(function(){
  var search = document.querySelectorAll('.ms-font-weight-semibold[title="Posteingang"]')
  if (search.length == 0){
    // no search result
    nMails = 0
  }
  else {
    var x = search[0].parentElement.children[2]
    var children = search[0].parentElement.children
    nMails = "x"
    for (i=0; i<children.length; i++){
      ih = children[i].innerHTML
      if (matchDigits.test(ih)){
        nMails = ih
        //console.log("matched "+nMails)
      }
    }
  }
  if (document.title.slice(0,1) === "("){
    document.title = "("+nMails+') ' + document.title.slice(4)
  }
  else {
    document.title = "("+nMails+') ' + document.title
  }
  if (nMails > 0){
    if (notified !== nMails) {
    //console.log("OWA: "+nMails+" new mails")
      var img = 'https://webmail.med.uni-muenchen.de/owa/prem/15.0.1365.1/resources/images/0/favicon.ico';
      var n = new Notification("New mails on OWA: "+nMails, {icon:img});
      notified = nMails
    }
  }
}, 10000);