function getAllData(){
  
  $.ajax({
    type: "GET",
    url: 'data.db',
    success: function(ret) {      
      $.each(ret.data, function(i, item) {
          setSingleData(item);
      });
    }
  });
}


function setSingleData(singleData){
  //remove data
  $( "#" + singleData.seriennummer ).remove();

  
  container = document.getElementById(singleData.activity);
  entry = document.createElement("div");
  $(entry).attr("id",singleData.seriennummer);
  $(entry).html("<span>Code: " + singleData.produktcode + "</span><span> SN: " + singleData.seriennummer + "</span>");

  container.appendChild(entry);
}

function showDocument() {
  
  $.ajax({
    type: "GET",
    url: 'style.url',
    success: function(ret) {
      $('head link.custom').attr('href',ret);
    }
  });
}

function clearDocument() {
  $('#languages').addClass('hidden');
  $('#nope').removeClass('hidden');
  $('#control .added').remove();
  $('#content .added').remove();
  $('#reason').text(reason);
}


function init() {
  es = new EventSource('sse/');
  es.onopen = function() {
    getAllData();
  };
  es.onmessage = function(e) {
    console.log("Got SSE");
    if (e.data == 'new') {
      reason = '';
      showDocument();
    }
    if (e.data == 'reset') {
      reason = '';
      showDocument();
    }
    else{
      if(e.data == "update"){
        alert("update")
      }
      if(e.data != "keepalive" && e.data != "started"){
        try {
          var prdata = JSON.parse(e.data)
          //alert("LastIf" + prdata.seriennummer)
          setSingleData(prdata);
        }
        catch (e) {
        }
      }
    }
  };
  es.onerror = function() {
    reason = 'Server down.';
    clearDocument();
    es.close();
    setTimeout(init, 10000);
  };
}

$(document).ready(function() {
  init();
});