$(document).ready(function() {
  $('div#divRequestJournal').hide();
  $("#txtSignatureBox").val("Please select the above checkbox before entering your Full Legal Name");
  $('#txtBarcode').focus();

  $('#txtaNotes').on("input", function(){
    var maxlength = $(this).attr("maxlength");
    var currentLength = $(this).val().length;
    
    $('#txtaNotesCount').text('('+currentLength+'/'+maxlength+')');
  });
});

$(function() {
	// validate the comment form when it is submitted
	$("#frmPatronRequest").validate({
		rules: {
      			txtBarcode: {
					required: true,
					digits: true,
					minlength: 14,
					maxlength: 14,
				},
      			txtFName: {
					required: true,
				},
      			txtLName: {
					required: true,
				},
      			txtEmailAddy: {
					required: true,
					email: true,
				},
      			slctBranch: {
					required: true,
				},
      			txtAuthor: {
					required: true,
				},
      			txtTitle: {
					required: true,
				},
      			txtJDate: {
					required: true,
					date: true,
				},
      			txtJVolume: {
					digits: true,
				},
      			txtJNumber: {
					digits: true,
				},
      			txtJPages: {
					digits: true,
				},
      			txtSignatureBox: {
					required: true,
				},
		},
		messages: {
      			txtBarcode: {
					required: "Please enter your Library Card Number",
					digits: "Please enter only whole numeric values",
					minlength: "You can enter a minimum length of 14 characters",
					maxlength: "You can enter a maximum length of 14 characters",
				},
      			txtFName: {
					required: "Please enter your First Name",
				},
      			txtLName: {
					required: "Please enter your Last Name",
				},
      			txtEmailAddy: {
					required: "Please enter your Email Address",
					email: "That doesn't appear to be a valid email address",
				},
      			slctBranch: {
					required: "Please select a Library Branch",
				},
      			txtAuthor: {
					required: "Please enter the Author",
				},
      			txtTitle: {
					required: "Please enter the Title",
				},
      			txtJDate: {
					required: "Please enter the Journal Date",
					date: "Please enter a valid Date",
				},
      			txtJVolume: {
					digits: "Please enter only whole numbers",
				},
      			txtJNumber: {
					digits: "Please enter only whole numbers",
				},
      			txtJPages: {
					digits: "Please enter only whole numbers",
				},
      			txtSignatureBox: {
					required: "Please mark checkbox and enter your Full Legal Name",
				},
		},
	});				
});

function addInterLibJournal() {
  var strReturn = '';
  
  strReturn += '<fieldset><legend>Journal Details:</legend>';
  strReturn += '<p><label for="txtJDate">Journal Date</label><br /><input type="text" name="txtJDate" id="txtJDate" value="" /></p>';
  strReturn += '<p><label for="txtJTitle">Journal Title</label><br /><input type="text" name="txtJTitle" id="txtJTitle" value="" /></p>';
  strReturn += '<p><label for="txtJVolume">Journal Volume</label><br /><input type="text" name="txtJVolume" id="txtJVolume" value="" /></p>';
  strReturn += '<p><label for="txtJNumber">Journal Number</label><br /><input type="text" name="txtJNumber" id="txtJNumber" value="" /></p>';
  strReturn += '<p><label for="txtJPages">Journal Number of Pages</label><br /><input type="text" name="txtJPages" id="txtJPages" value="" /></p>';
  strReturn += '</fieldset>';

  $('div#divRequestJournal').fadeOut('fast', function() {
    $('div#divRequestJournal').html(strReturn);
    $('div#divRequestJournal').fadeIn('fast');
  });
  
  return false;
} // END function addInterLibJournal()

function removeInterLibJournal() {
  $('div#divRequestJournal').fadeOut('fast', function() {
    $('div#divRequestJournal').html('');
    $('div#divRequestJournal').fadeIn('fast');
  });
  return false;
} // END function removeInterLibJournal()

function changeFormatType() {
  var strFormatType = $('#slctCategoryFormat').val();

  switch (strFormatType) {
    case 'jnl':
      addInterLibJournal();
      break;
    default:
      removeInterLibJournal();
  } // END switch

  return false;
} // END function changeFormatType()

function changeSignatureChk() {
  if($("#chkSignatureChk")[0].checked) {
    $("#txtSignatureBox").attr("readonly", false);
    $("#txtSignatureBox").val("");
    $("#txtSignatureBox").focus();
  } else {
    $("#txtSignatureBox").attr("readonly", true);
    $("#txtSignatureBox").val("Please select the above checkbox before entering your Full Legal Name");
    $("#chkSignatureChk").focus();
  } // END if
  
  return false;
} // END function changeSignatureChk()

function clickClearForm() {
  removeInterLibJournal();
  togglePatronAccountInfo(true);
  $('#txtaNotesCount').text('');
  
  return false;
} // END function clickClearForm()

function disableEnterKey() {
  $('input').bind("keyup keypress", function(e) {
    var code = e.keyCode || e.which; 
    if (code  == 13) {               
      e.preventDefault();
      return false;
    } // END if
  });
} // END function disableEnterKey()

function changeBarcodeNum() {
  var valBarcodeNum = $("#txtBarcode").val();
  if (verifyBarcodeNum(valBarcodeNum)) {
    getPatronsAccountsInfo(valBarcodeNum);
  } else {
    togglePatronAccountInfo(true);
    resetPatronAccountInfo();
  } // END if
  return false;
} // END function changeBarcodeNum()

function verifyBarcodeNum(bc) {
  if (bc == "" || bc == null || bc === 'undefined') {
    return false
  } else {
    if (bc.length < 14 || bc.length > 14) {
      return false
    } else {
      if (isNaN(bc)) {
        return false;
      } else {
        return true;
      } // END if
    } // END if
  } // END if
} // END function verifyBarcodeNum()

function getPatronsAccountsInfo(bc) {
  $.ajax({
    method: "GET",
    url: '/wp-content/themes/clean-education-pro-washco/inc_funcs/request_patron_json.php',
    data: {
      barcode: bc
    },
    dataType: "text",
    success: function(getJSON) {
      if (getJSON != "") {
        fillPatronAccountInfo(getJSON);
        togglePatronAccountInfo(false);
      } else {
        togglePatronAccountInfo(false);
      } // END if
    },
    failure: function() {
      alert('Error in retrieving Patron Information. Please try again later.');
    }
  });

  return false;
} // END function getPatronsAccountsInfo()

function fillPatronAccountInfo(getJSON) {
  getJSON = getJSON.split(",");

  $("#txtFName").val(getJSON[1]);
  $("#txtMName").val(getJSON[2]);
  $("#txtLName").val(getJSON[3]);
  if (getJSON[0][4] == "" || getJSON[0][4] == null || getJSON[0][4] === 'undefined') {
    var txtEmailPrompt = $.trim(prompt("NO Email Address found in records. Please enter an email address.", ""));
    setFieldReadOnly("txtEmailAddy", false);
    $("#txtEmailAddy").val(txtEmailPrompt);
  } else {
    $("#txtEmailAddy").val(getJSON[4]);
  } // END if
  $("#txtPhone").val(getJSON[5]);
  $("#slctBranch").val(getJSON[6]);

  return false;
} // END function fillPatronAccountInfo()

function setFieldReadOnly(fid, bReadOnly) {
  $("#"+fid).attr("readonly", bReadOnly);
  return false
} // END function setFieldReadOnly()

function resetPatronAccountInfo() {
  $("#txtFName").val("");
  $("#txtMName").val("");
  $("#txtLName").val("");
  $("#txtEmailAddy").val("");
  $("#txtPhone").val("");
  $('#txtBarcode').focus();
  $("#slctBranch").val("");

  return false;
} // END function resetPatronAccountInfo()

function togglePatronAccountInfo(bReadOnly) {
  setFieldReadOnly("txtFName", bReadOnly);
  setFieldReadOnly("txtMName", bReadOnly);
  setFieldReadOnly("txtLName", bReadOnly);
  setFieldReadOnly("txtEmailAddy", bReadOnly);
  setFieldReadOnly("txtPhone", bReadOnly);

  return false;
} // END function togglePatronAccountInfo()