(function()
{
    if (!window.ContactAdvancedSearch)
    {
        window.ContactAdvancedSearch = {};
    } 
    
    var contactAdvancedSearch = window.ContactAdvancedSearch;
    var anyConditionValue = -1;
    var textBoxConditionValue = 
    {
        Empty : 4,
        NotEmpty : 5
    };
    var dateConditionValue = 
    {
        ThisMonth : 4,
        ThisYear : 5,
        LastMonth : 7,
        LastYear : 8,
        NotDefined : 9,
        AnyDate : 10
    }; 
    var conditionSelectorState =
    {
        Empty : 0,
        NotEmpty : 1,
        Same : 2
    };
    var selectorTypeId = 
    {
        String : 0,
        RadioButtonList : 1,
        CheckBoxList : 2,
        Date : 3,
        Dropdown : 4,
        Int : 5,
        Decimal : 6
    }
    var dropdownTypeId = 4;
    var checkCriteriaChangedTimeout;

    contactAdvancedSearch.initialize = function(optionItems)
    {
        contactAdvancedSearch.optionItems = optionItems || contactAdvancedSearch.optionItems;
        contactAdvancedSearch.initialized = true;
    }
    contactAdvancedSearch.dispose = function()
	{
		if (!contactAdvancedSearch.initialized)
		{
			return;
		}
		
		
		contactAdvancedSearch.initialized = false;
	}
	
	contactAdvancedSearch.validateCriteriaSelected = function(source, args)
	{
	    for (var i = 0; i < contactAdvancedSearch.optionItems.length; i++)
	    {
	        var conditionSelector = BonaPage.$(contactAdvancedSearch.optionItems[i].csId);
	        
	        if (conditionSelector.value != anyConditionValue)
	        {
	            args.IsValid = true;
	            return;
	        }
	    }
	    
	    args.IsValid = false;
	}
	contactAdvancedSearch.prepareValidators = function()
	{
	    for (var i = 0; i < contactAdvancedSearch.optionItems.length; i++)
	    {
	        var conditionSelector = BonaPage.$(contactAdvancedSearch.optionItems[i].csId);
	        
	        if (conditionSelector.value == anyConditionValue)
	        {
	            disableValidators(contactAdvancedSearch.optionItems[i].vIds);
	            continue;
	        }
	        
	        if (contactAdvancedSearch.optionItems[i].t == selectorTypeId.String && !requiredTextBoxConditionSelected(conditionSelector))
	        {
	            disableValidators(contactAdvancedSearch.optionItems[i].vIds);
	            continue;
	        }
	        
	        if (contactAdvancedSearch.optionItems[i].t == selectorTypeId.Date && !requiredDateConditionSelected(conditionSelector))
	        {
	            disableValidators(contactAdvancedSearch.optionItems[i].vIds);
	            continue;
	        }
	        
	        enableValidators(contactAdvancedSearch.optionItems[i].vIds)
	    }
	}
	contactAdvancedSearch.textBoxConditionSelector = function (controlId, linkedControlContainerId)
	{
	  var control = BonaPage.$ (controlId);
	  var linkedControlContainer = BonaPage.$ (linkedControlContainerId);

	  if (control.value == textBoxConditionValue.Empty ||
	      control.value == textBoxConditionValue.NotEmpty)
	  {
	    linkedControlContainer.style.display = 'none';
	  }
	  else
	  {
	    linkedControlContainer.style.display = 'block';
	  }
	}
	contactAdvancedSearch.disposeCriteriaChangeScript = function ()
	{
	    checkCriteriaChangedTimeout = null;
	}
    contactAdvancedSearch.initCriteriaChangeScript = function ()
    {
        for (var i = 0; i < optionItems.length; i++)
        {
            var valuesContainer = BonaPage.$(optionItems[i].vsCId);
            
            if (optionItems[i].t == selectorTypeId.Dropdown)
            {
                optionItems[i].inputs = valuesContainer.getElementsByTagName('SELECT');
            }
            else
            {
                optionItems[i].inputs = valuesContainer.getElementsByTagName('INPUT');
            }
            
            optionItems[i].conditionSelector = BonaPage.$(optionItems[i].csId);
        }

        runCriteriaChanged();
    }
    
    function runCriteriaChanged()
    {
        for (var i = 0; i < optionItems.length; i++)
        {
            var changeStateTo = getChangeDirection(optionItems[i]);
            applyChangeDirection(optionItems[i], changeStateTo);
            clearValueIfConditionEmpty(optionItems[i]);
        }

        checkCriteriaChangedTimeout = setTimeout
        (
            function() 
            {
                runCriteriaChanged()
            },
            300
        );
    }
    function getChangeDirection(item)
    {
        if (!item.inputs || item.inputs.length == 0 || !item.inputs[0])
        {
            return;
        }
    
        if (item.t == selectorTypeId.Dropdown)
        {
            var change = conditionSelectorState.Same;
            
            if (item.prevSelectedIndex != item.inputs[0].selectedIndex && item.inputs[0].selectedIndex != 0)
            {
                change = conditionSelectorState.NotEmpty
            } 
            else if (item.inputs[0].selectedIndex == 0)
            {
                change = conditionSelectorState.Empty;
            }
            
            item.prevSelectedIndex = item.inputs[0].selectedIndex;
            return change;
        }
        else if (item.t == selectorTypeId.String || item.t == selectorTypeId.Int || item.t == selectorTypeId.Decimal || item.toLocaleString == selectorTypeId.Date)
        {
            return item.inputs[0].value ? conditionSelectorState.NotEmpty : conditionSelectorState.Empty;
        }
        else if (item.t == selectorTypeId.CheckBoxList)
        {
            for (var i = 0; i < item.inputs.length; i++)
            {
                if (item.inputs[i].checked)
                {
                    return conditionSelectorState.NotEmpty;
                }
            }
            
            return conditionSelectorState.Empty;
        }
        else if (item.t == selectorTypeId.RadioButtonList)
        {
            for (var i = 0; i < item.inputs.length; i++)
            {
                if (item.inputs[i].checked)
                {
                   var change = item.prevSelectedIndex != i ?  conditionSelectorState.NotEmpty : conditionSelectorState.Same;
                   item.prevSelectedIndex = i;
                   return change;
                }
            }
            
            return conditionSelectorState.Same;
        }
    }
    function applyChangeDirection(item, changeStateTo)
    {
        if (item.prevChangeStateTo != changeStateTo && changeStateTo != conditionSelectorState.Same)
        {
            if (changeStateTo == conditionSelectorState.Empty && item.conditionSelector.selectedIndex != conditionSelectorState.Empty)
            {
                item.conditionSelector.selectedIndex = conditionSelectorState.Empty;
            }
            
            if (changeStateTo == conditionSelectorState.NotEmpty && item.conditionSelector.selectedIndex == conditionSelectorState.Empty)
            {
                item.conditionSelector.selectedIndex = conditionSelectorState.NotEmpty;
            }
        }
        
        item.prevChangeStateTo = changeStateTo;
    }
    function clearValueIfConditionEmpty(item)
    {
        if (!item.inputs || item.inputs.length == 0 || !item.inputs[0])
        {
            return;
        }
    
        if (item.conditionSelector.selectedIndex != 0)
        {
            return;
        }
        
        if (item.t == selectorTypeId.Dropdown)
        {
            item.prevSelectedIndex = item.inputs[0].selectedIndex;
            item.inputs[0].selectedIndex = 0;
        }
        else if (item.t == selectorTypeId.String || item.t == selectorTypeId.Int || item.t == selectorTypeId.Decimal || item.toLocaleString == selectorTypeId.Date)
        {
            item.inputs[0].value = '';
        }
        else if (item.t == selectorTypeId.CheckBoxList)
        {
            for (var i = 0; i < item.inputs.length; i++)
            {
                item.inputs[i].checked = false;
            }
        }
        else if (item.t == selectorTypeId.RadioButtonList)
        {
            for (var i = 0; i < item.inputs.length; i++)
            {
                if (item.inputs[i].checked)
                {
                   item.prevSelectedIndex = i;
                }
                
                item.inputs[i].checked = false;
            }
        }
    }
    
    
	function requiredTextBoxConditionSelected(conditionSelector)
	{
	    if (conditionSelector.value != dateConditionValue.ThisMonth &&
	        conditionSelector.value != dateConditionValue.ThisYear &&
	        conditionSelector.value != dateConditionValue.LastMonth &&
	        conditionSelector.value != dateConditionValue.LastYear &&
	        conditionSelector.value != dateConditionValue.NotDefined &&
	        conditionSelector.value != dateConditionValue.AnyDate)
        {
            return true;
        }
	        
	    return false;
	}
	function requiredTextBoxConditionSelected(conditionSelector)
	{
	    if (conditionSelector.value != textBoxConditionValue.Empty &&
	        conditionSelector.value != textBoxConditionValue.NotEmpty)
	        {
	            return true;
	        }
	        
	    return false;
	}
	
	function enableValidators(vIds)
	{
	    for (var i = 0; i < vIds.length; i++)
	    {
	        BonaPage.$(vIds[i]).enabled = true;
	    }
	}
	function disableValidators(vIds)
	{
	    for (var i = 0; i < vIds.length; i++)
	    {
	        BonaPage.$(vIds[i]).enabled = false;
	    }
	}

}) ();


function Page_Parsed()
{
    ContactAdvancedSearch.initialize(optionItems);
}

BonaPage.addPageStateHandler(BonaPage.PAGE_PARSED, Page_Parsed, BonaPage.HANDLERTYPE_ALWAYS);