// ==UserScript==
// @name        Immunization Card RBT Link Button
// @namespace   Lawrence Kwan
// @description Button to link to Immunization Card RBT and search automatically
// @include     *oscarPrevention/index.jsp*
// @include     *oscarReport/reportByTemplate/reportConfiguration.jsp?templateid=*
// @require     http://ajax.googleapis.com/ajax/libs/jquery/1.3.1/jquery.min.js
// @version     1.2
// @grant       none
// ==/UserScript==
//******** CUSTOM RBT TEMPLATE ID ***************************************
//
//YOU MUST CHANGE THE NUMBER 19 TO YOUR TEMPLATE ID
//
var input01var = 19
//
//***********************************************************************


var input01text = 'Print Immunization Card'

var firstElement;
var Patient;
var patientdemo;


window.addEventListener("load",function(){
// This splits off the addition to the URL and conveniently assigns it to QueryString for easy retrieval
var QueryString = function () {
  var query_string = {};
  var query = window.location.search.substring(1);
  var vars = query.split("&");
  for (var i=0;i<vars.length;i++) {
    var pair = vars[i].split("=");
        // If first entry with this name
    if (typeof query_string[pair[0]] === "undefined") {
      query_string[pair[0]] = decodeURIComponent(pair[1]);
        // If second entry with this name
    } else if (typeof query_string[pair[0]] === "string") {
      var arr = [ query_string[pair[0]],decodeURIComponent(pair[1]) ];
      query_string[pair[0]] = arr;
        // If third or later entry with this name
    } else {
      query_string[pair[0]].push(decodeURIComponent(pair[1]));
    }
  }
    return query_string;
}();

//This splits off the web page details and combines them so that you can determine what page you are on
 var element1 = (window.location.pathname.split('/'))[2];
 var element2 = (window.location.pathname.split('/'))[3];
 var locator = element1.concat(element2);

if (locator == 'oscarPreventionindex.jsp'){ //We are in the prevention Page
var theTarget = document.getElementById("header");
var linkButton=document.createElement("input");
linkButton.type="button";
linkButton.value=input01text;
linkButton.onclick = doLink;
linkButton.setAttribute('style', 'position:fixed;top:50px;right:20px');
document.body.appendChild(linkButton);
}

function doLink() {
    patientdemo = QueryString.demographic_no;
    localStorage.setItem('ptdemo', patientdemo);
    var elements = (window.location.pathname.split('/', 2));
    firstElement = (elements.slice(1) );
    var vPath = ("https://" + location.host + "/" +firstElement);
    var linkPath = vPath+"/oscarReport/reportByTemplate/reportConfiguration.jsp?templateid="+input01var+"&immunelink=1";
    var linkWindow = window.open(linkPath);
    window.close();
    }

if (locator == 'oscarReportreportByTemplate'){ //We are in the Report By Template Page
  if (QueryString.immunelink == 1){ //This will only activate if the request started from the Prevention button
    Patient = localStorage.getItem('ptdemo');
    if (Patient){ //Only proceeds if not null. If nothing on the clipboard then behaves normally
      $('input[name=demo_no]').val(Patient);
      $('input[value="Run Query"]').click();
      localStorage.clear(); //This empties the clipboard so that it does not activate again
    }
  }
}



}, false);