// ==UserScript==
// @name     3CX TAPI
// @version  1
// @grant    GM.xmlHttpRequest
// @include  https://192.168.0.154:5001/webclient*
// @include  https://cpsolution.my3cx.at:5001/webclient*
// @downloadURL http://scootaloo.cp-austria.at/gitlist/3cx_tapi.git/raw/master/3CX_TAPI.user.js
// @require https://cdn.jsdelivr.net/gh/CoeJoder/waitForKeyElements.js@v1.2/waitForKeyElements.js
// ==/UserScript==

console.log('TAPI init');

function fireChangeEvents(element){
    var changeEvent = null;
    changeEvent = document.createEvent ("HTMLEvents");
    changeEvent.initEvent ("input", true, true);
    element.dispatchEvent (changeEvent);
    console.debug('input event dispatched for element: '+element.id);
    changeEvent = document.createEvent ("HTMLEvents");
    changeEvent.initEvent ("keyup", true, true);
    element.dispatchEvent (changeEvent);
    console.debug('keyup event dispatched for element: '+element.id);
    changeEvent = document.createEvent ("HTMLEvents");
    changeEvent.initEvent ("change", true, true);
    element.dispatchEvent (changeEvent);
    console.debug('change event dispatched for element: '+element.id);
}

var doSearch = function() {
  var search = document.getElementById('tapiSearchInput');
  var searchText = search.value.trim();
  if (searchText == '') {
    return;
  }
  console.log('Searching TAPI');
  GM.xmlHttpRequest({
    method: 'GET',
    url: 'http://cpatapi.cpsrvweb2016.cp-austria.at/search?query=' + encodeURIComponent(searchText),
    onload: function(response) {
    	console.log('TAPI Search response', response);
      var contacts = JSON.parse(response.responseText);
      console.log('TAPI Contacts', contacts);
      var resultList = document.getElementById('tapiResults');
      if (resultList) {
        resultList.parentNode.removeChild(resultList);
      }
      
      resultList = document.createElement('ul');
      resultList.id = 'tapiResults';
      resultList.classList.add('search-nav-absolute');
      resultList.classList.add('search-nav-ul');
      document.getElementById('tapiSearchBox').appendChild(resultList);
      
      resultList.innerHTML = '';
      for(var i = 0; i < contacts.length; i++) {
      	var li = document.createElement('li');
        li.classList.add('search-result');
        li.classList.add('pointer');
        li.onmouseover = function() { this.classList.add('bg-light'); };
        li.onmouseout = function() { this.classList.remove('bg-light'); };
        li.contact = contacts[i];
        li.onclick = function() {
          var contact = this.contact;
          var searchInput = document.getElementsByName('searchByNumberInput');
          if (searchInput.length > 0) {
            searchInput[0].value = contact.tD_NUMBER_TAPI;
            searchInput[0].focus();
            
            fireChangeEvents(searchInput[0]);
          }
        };          
        li.style.listStyle = 'outside none none';// display: flex; align-items: center;
        
        var resultText = document.createElement('div');
        resultText.classList.add('search-result-txt');
        li.appendChild(resultText);
        
        var line1 = document.createElement('div')          
        line1.appendChild(document.createTextNode(contacts[i].tD_NAME));
        resultText.appendChild(line1);
        
        var line2 = document.createElement('div')
        line2.appendChild(document.createTextNode(contacts[i].tD_NUMBER_TAPI));
        resultText.appendChild(line2);
        
        resultList.appendChild(li);
      }
    }      
 });
};

waitForKeyElements('div.nav-search', (element) => {
  console.log('Create TAPI Search');
    
  var form = document.createElement('form');
  form.style.width = '200px';
  form.style.float = 'right';
  form.style.marginRight = '20px';
  
  var searchBox = document.createElement('div');
  searchBox.classList.add('contact-search-box');
  searchBox.id = 'tapiSearchBox';
  form.appendChild(searchBox);
  
  var searchWrapper = document.createElement('div');
  searchWrapper.classList.add('search-input-wrapper');
  searchWrapper.style.position = 'relative';
  searchBox.appendChild(searchWrapper);
  
  var search = document.createElement('input');
  search.id = 'tapiSearchInput';
  search.classList.add('padder');
  search.classList.add('rounded');
  search.classList.add('bg-light');
  search.classList.add('no-border');
  search.classList.add('contact-search-box');
  search.placeholder = 'TAPI Suche';
  search.onfocus = doSearch;
  search.onkeyup = doSearch;
  search.onblur = function() {
    console.log('TAPI Search exit');
    setTimeout(function() {
      console.log('TAPI clear search results');
      var resultList = document.getElementById('tapiResults');
      console.log('TAPI tapiResults', resultList);
      if (resultList) {
        resultList.parentNode.removeChild(resultList);
      };
    }, 500);
  };
  searchWrapper.appendChild(search);
  
  var icon = document.createElement('span');
  icon.classList.add('fa');
  icon.classList.add('fa-search');
  icon.classList.add('form-control-feedback');
  icon.style.color = 'grey';
  searchWrapper.appendChild(icon);
  
  element.appendChild(form);  
}, false);