// work-around for Apex bug in chrome that sporadically obscures input items on focus
window.onload = (event) => {
  $(".apex-item-select").css("backface-visibility", "hidden")
  $(".apex-item-text").css("backface-visibility", "hidden")
  $(".apex-item-textarea").css("backface-visibility", "hidden")
  $(".apex-item-multi ").css("backface-visibility", "hidden")
};

// ------------------------------------------------------------------------------------------------
function calcAge(dobVal,endVal) {
     // dob and dt are assumed to be valid mm/dd/yyyy dates
    var endArr = endVal.split('/');
    var dobArr = dobVal.split('/');

    // age based just on year
    age = parseInt(endArr[2]) - parseInt(dobArr[2]);

    if(isNaN(age)) return "";

    // adjust for month and day
    var endMMDD = parseInt(endArr[0]+endArr[1]);
    var dobMMDD = parseInt(dobArr[0]+dobArr[1]);

    if(dobMMDD > endMMDD) {
       // end date month and day greater than start day month, have not reached age based on calendar year difference
       --age;
    }
    return age;
}

// ------------------------------------------------------------------------------------------------
function calcAgeItems(dobId, dtId) {
     // dobItm and dtItm are assumed to contain valid mm/dd/yyyy dates
     return calcAge(
         $("#"+dobId).val()
         , $("#"+dtId).val()
         )
}
// ------------------------------------------------------------------------------------------------
function addToolTipEvent() {
// designed to append the tooltip to the body
// and display in right position with in the window frame
 $('.tooltip').hover(function() {
      $('<p id = "dispToolTip" class="tooltip2"></p>').text(this.getAttribute("data-desc")).appendTo("body").fadeIn("slow");
    }, function() {
      $(".tooltip2").remove();
    }).mousemove(function(b) {
      var leftPos = b.pageX + 20;
      var topPos  = b.pageY + 10;
	  //var disptt = $('#dispToolTip');
	  //var dispWidth = disptt.width;
	  //alert(disptt);
	  //alert(dispWidth);

      if(leftPos > window.innerWidth - 530)
        {
        leftPos = window.innerWidth - 530;
        }

      $(".tooltip2").css({
        top: topPos,
        left: leftPos
      });
    });
}
// ------------------------------------------------------------------------------------------------
function setAgeItem(itmId, dobId, dtId) {
    $("#" + itmId).val( calcAgeItems(dobId, dtId) );
}

// ------------------------------------------------------------------------------------------------
function setIfNull(itmId, fromId) {
  if($("#"+itmId).val() == "")
  {
    $("#"+itmId).val($("#"+fromId).val());
  }
}

// ------------------------------------------------------------------------------------------------
function today() {
    var dt    = new Date();
    var mm2   = dt.getMonth();
    var yyyy2 = dt.getFullYear();
    var dd2   = dt.getDate();

    // increment for formatting
    mm2 += 1;

    if(mm2 < 10) mm2 = "0" + mm2;
    if(dd2 < 10) dd2 = "0" + dd2;

    dtVal = mm2 + "/" + dd2 + "/" + yyyy2;

    return(dtVal);
}


// ------------------------------------------------------------------------------------------------
function checkDateVal(dtVal) {
    // this can be replaced with:
    //   var dateVar = $.datepicker.parseDate( "mm/dd/yy", dtVal );
    // which returns a JavaScript date, which can then be formatted with
    //   return $.datepicker.formatDate( "mm/dd/yy", dateVar);
    // need to user try{} catch{} to catch Invalid date errors

    var delimiter;

    if(dtVal.indexOf("/") > -1){
       delimiter = "/";
    }
    else if(dtVal.indexOf("-") > -1){
       delimiter = "-";
    }

    var dtArr = dtVal.split(delimiter);
    var mm;
    var dd;
    var yyyy;

    if(dtArr.length == 3) {

        if(dtVal.length == 10 ) {
            if(delimiter=="/"){
               mm   = parseInt(dtArr[0]);
               dd   = parseInt(dtArr[1]);
               yyyy = parseInt(dtArr[2]);
            }
            else
            {
               yyyy = parseInt(dtArr[0]);
               mm   = parseInt(dtArr[1]);
               dd   = parseInt(dtArr[2]);
            }
        }
        else {
            return("err:Invalid date format (use mm/dd/yyyy): " + dtVal);
        }
    }
    else if(dtArr.length == 1 && dtVal.length == 8) {
        mm   = parseInt(dtVal.substr(0,2));
        dd   = parseInt(dtVal.substr(2,2));
        yyyy = parseInt(dtVal.substr(4,4));
    }
    else {
        return("err:Invalid date format (use mm/dd/yyyy): " + dtVal);
    }

    // is date valid?
    var dtUTC = Date.UTC(yyyy, mm, dd);

    if(isNaN(dtUTC)) {
        return("err:Invalid date format (use mm/dd/yyyy): " + dtVal);
        }

    var dt = new Date(yyyy,mm-1,dd);

    var mm2   = dt.getMonth();
    var yyyy2 = dt.getFullYear();
    var dd2   = dt.getDate();

    // did elements convert to input value?
    if(mm-1 != mm2 || dd != dd2 || yyyy != yyyy2) {
        return("err:Invalid date : " + dtVal);
    }

    // increment for formatting
    mm2 += 1;

    if(mm2 < 10) mm2 = "0" + mm2;
    if(dd2 < 10) dd2 = "0" + dd2;

    dtVal = mm2 + "/" + dd2 + "/" + yyyy2;

    return(dtVal);
} // checkDateVal

// ------------------------------------------------------------------------------------------------
function asDate(dtStr,pDelimiter) {
    if(dtStr == "") return "";

    var dtArr = dtStr.split(pDelimiter);
    var dt = new Date(dtArr[2], dtArr[0]-1, dtArr[1]);
    return dt;
}

// ------------------------------------------------------------------------------------------------
function checkDateItemId(itemId, minDate, maxDate) {

   if ((document.getElementById(itemId).getAttribute("class") != null && document.getElementById(itemId).getAttribute("class") != undefined) && document.getElementById(itemId).getAttribute("class").indexOf('apex-item-datepicker-jet') >= 0) {
	   //console.log('oj');
	   var itm   = document.getElementById(itemId+'|input');
   }
   else {
       //console.log('not oj');
	   var itm   = document.getElementById(itemId);
   }


    if(itm.value == "") return true;

    var dateValue = itm.value.substr(0,10);

    var dtVal = checkDateVal(dateValue);

    if(dtVal.slice(0,4) == 'err:') {
        //alertMsg(dtVal.slice(4),'Invalid Date ',itemId,'','','OK');
        itm.value = '';
        apex.message.alert(dtVal.slice(4));
        return false;
    }

    // valid date, display formatted version
    itm.value = dtVal;

    // valid range?
    if(minDate != undefined || maxDate != undefined) {
        if(
            (minDate != "" && asDate(dtVal) < asDate(minDate))
            ||
            (maxDate != "" && asDate(dtVal) > asDate(maxDate))
        )
        {
            if(minDate != "" && maxDate != "") {
                alertMsg( "Date must be from " + minDate + " to " + maxDate, "Invalid Date", itemId,'','','OK');
            }
            else if(minDate != "") {
                alertMsg( "Date cannot be less than " + minDate, "Invalid Date", itemId,'','','OK');
            }
            else if(maxDate != "") {
                alertMsg( "Date cannot be greater than " + maxDate, "Invalid Date", itemId,'','','OK');
            }
            return false;
        }
    }

    return true;

} // checkDateItemId

// ------------------------------------------------------------------------------------------------
// not used as of 6/5/2018
function isDate(dtVal,itemID) {
    var dtArr = dtVal.split('/');
    var mm;
    var dd;
    var yyyy;

	if(dtArr.length == 3 && dtVal.length == 10 ) {
        mm   = parseInt(dtArr[0])-1;
        dd   = parseInt(dtArr[1]);
        yyyy = parseInt(dtArr[2]);
    }
    else if(dtVal.length != 8) {
    	alertMsg("Invalid date: " + dtVal, "Invalid Date", itemID,'','','OK');
        return false;
    }
    else {
        mm   = parseInt(dtVal.substr(0,2))-1;
        dd   = parseInt(dtVal.substr(2,2));
        yyyy = parseInt(dtVal.substr(4,4));
    }

    var dt    = Date.UTC(yyyy, mm, dd);

    if(isNaN(dt)) {
    	alertMsg("Invalid date: " + dtVal, "Invalid Date", itemID,'','','OK');
        return false;
        }

    return true;

}

// ------------------------------------------------------------------------------------------------
// originally created for page 17 of Marriage & Divorce app
// reworked to pass target page number
// note that the Pxx_REPORT_PAGE_ID item is still required on the target page
function printerFriendly(tgtPage)
{
    var appID      = $v('pFlowId'); // APP_ID
    var pageID     = $v('pFlowStepId'); // APP_PAGE_ID
    var sessionID  = $v('pInstance'); // SESSION

    var vUrl  = "f?p=" + appID + ":" + tgtPage + ":" + sessionID + "::NO:RP:P"+tgtPage+"_REPORT_PAGE_ID:" + pageID

    window.open(vUrl, "_blank", "width=800,height=600");
}


// ------------------------------------------------------------------------------------------------
function alertMsg(msg, ttl, itm, ht, wd, btn1, btn2, btn3)
{
   // sized per Apex item help
   var htVar = (!ht ? 350 : ht);
   var wdVar = (!wd ? 500 : wd);
   var ttlVar = (!ttl ? "Alert!" : ttl);

   var msg = $('<div style="margin: 1em;"></div>')
                  .html(msg.replace("\n","<br>"))
                  .dialog({ autoOpen      : false
                          , modal         : true
                          //removed since Apex item help dialogs do not slide
                          //, hide          : 'slideUp'
                          , closeOnEscape : true
                          , title         : ttlVar
                          , height        : htVar
                          , width         : wdVar
                         });

    // conditionally add buttons
    if(btn1) {
       var buttonsArr = [];
       var btn1Split= btn1.split(":");
       buttonsArr.push({text: btn1Split[0], click: function(){eval(btn1Split[1]); $(this).dialog('close');}});

       if(btn2) {
          var btn2Split= btn2.split(":");
          buttonsArr.push({text: btn2Split[0], click: function(){eval(btn2Split[1]); $(this).dialog('close');}});
       }

       if(btn3) {
          var btn3Split= btn3.split(":");
          buttonsArr.push({text: btn3Split[0], click: function(){eval(btn3Split[1]); $(this).dialog('close');}});
       }

       msg.dialog("option","buttons", buttonsArr);
    }

   // set the item to refocus on
   if(itm) {
      msg.on( "dialogbeforeclose", function( event, ui ) {itemRefocus(itm);} );
   }

   // open the dialog
   msg.dialog('open');

   // apex 19 requires button styling
   var alertButtons = $(".ui-button");
   //.css("padding","8px 12px");
   for(a=0;a<alertButtons.length;a++)
   {
       if(alertButtons[a].innerHTML.indexOf("<span") < 0)
       {
            // to match Apex 5 style
            alertButtons[a].innerHTML = '<span style="padding: 8px 12px; display:block;">' + alertButtons[a].innerHTML + '</span>';
       }
   }

} //alertMsg

// ------------------------------------------------------------------------------------------------
function itemRefocus(itmId) {
  // designed for returning to item after validation failure
  // item value is saved and cleared
  // timer refocuses on item and resets the falue

  var itm = document.getElementById(itmId);
  var temp = itm.value;

  itm.value = '';
  setTimeout(function() {
      itm.focus();
      itm.value = temp ;
      }
      , 500
      );
}

// ------------------------------------------------------------------------------------------------
// initially developed for setting reference item in a tabular form
// given an item's id, find its sibling based on the headers value (which apex maps to the row source column alias)
// then change the item's inner HTML to the passed value
function setSiblingInnerHTML(itmID, hdr, val)
{
  var theTR = document.getElementById(itmID).parentElement.parentElement;
  var theTDs = theTR.children;

  for(theItm in theTDs) {
    var thisTD = theTDs[theItm];

    // looking for the item that needs to be updated with the description
    if(thisTD.headers == hdr) {
       thisTD.innerText = val;
       break;
    }
  }
}

// refresh vvests session timeout cookie
var exp = new Date();
var oneminFromNow = new Date(exp.getTime() + 1800000);
setSessionCookie('vvestssession',oneminFromNow);

function setSessionCookie(cookieName, expires){
    var str = escape(cookieName) + "=mysession";
    str = str+"; expires="+ expires.toGMTString();
    document.cookie =  str;
    }




        var isNN = (navigator.appName.indexOf("Netscape")!=-1);
        function autoTab(input,len, e) {
                var keyCode = (isNN) ? e.which : e.keyCode;
                var filter = (isNN) ? [0,8,9] : [0,8,9,16,17,18,37,38,39,40,46];
                if(input.value.length >= len && !containsElement(filter,keyCode)) {
                input.value = input.value.slice(0, len);
                input.form[(getIndex(input)+1) % input.form.length].focus();
        }

        function containsElement(arr, ele) {
                var found = false, index = 0;
                while(!found && index < arr.length)
                if(arr[index] == ele)
                found = true;
                else
                index++;
                return found;
        }

        function getIndex(input) {
                var index = -1, i = 0, found = false;
                while (i < input.form.length && index == -1)
                if (input.form[i] == input)index = i;
                else i++;
                return index;
                }
                return true;
        }