function NOCSearcher(html_prototype, is_spouse, prefix_name = "user_work_profession")
{
	var object = this;
	this.noc_id = -1;
	this.job_id = -1;
	this.noc_code = "";
	this.noc_title = "";	
	this.user_data_id = -1;
	this.prefix_name = prefix_name;
	this.can_auto_accept_job = false;
	this.show_noc_before_title = false;
	this.relative_container_pos = false;
	this.clear_job_on_key_press = false;
	this._index = NOCSearcher.nocs_index_counter + 1;
	NOCSearcher.nocs_index_counter++;	
	
	this.content_container = null;
	this.is_spouse = is_spouse;	
	this.is_suggestion_showed = false;
	this.html_prototype = html_prototype;			
	this.input_box = "#" + this.GetNocsElementIndexedPrefixedName("");
	this.parent_container = "#" + this.GetNocsElementPrefixedName("parent");	
	this.remove_button = "#" + this.GetNocsElementIndexedPrefixedName("remove_item");
	this.result_box = "#" + this.GetNocsElementIndexedPrefixedName("result_box_container");		
	this.suggestion_container = "#" + this.GetNocsElementIndexedPrefixedName("suggestion_box");
		
	this.location_province = "#" + this.GetNocsElementIndexedPrefixedName("province_container");
	this.location_check_box = "#" + this.GetNocsElementIndexedPrefixedName("location_place");	
	
	this.duration_select = "#" + this.GetNocsElementIndexedPrefixedName("length");
	this.duration_container = "#" + this.GetNocsElementIndexedPrefixedName("length_container");			
	this.duration_select_monthes = "#" + this.GetNocsElementIndexedPrefixedName("length_monthes");	
	this.duration_monthes_container = "#" + this.GetNocsElementIndexedPrefixedName("length_monthes_container");		
	
	this.on_scroll_handler = function (){
		object.LocateSuggestionContainer();
	}
	
	this.InitializeControls();
}

NOCSearcher.prototype.GetNocsElementName = function (element)
{
	var result = element;
	if (this.is_spouse === true)
		result += "_spouse";
	return result;
}

NOCSearcher.prototype.GetNocsElementPrefixedName = function (element)
{
	return (this.GetNocsElementName(this.GetPrefixedElementName(element)));	
}

NOCSearcher.prototype.GetPrefixedElementName = function (element)
{
	var result = this.prefix_name;
	if (element != "")
		result += "_" + element;
	return result;
}

NOCSearcher.prototype.GetNocsElementIndexedPrefixedName = function (element)
{
	var result = this.GetPrefixedElementName(element);
	result = this.GetNocsElementName(result) + this._index;
	return result;	
}

NOCSearcher.prototype.ChangeContainerVisibility = function(container, visible)
{
	if (visible)
		$(container).removeClass("hidden-container");		
	else
		$(container).addClass("hidden-container");		
}

NOCSearcher.prototype.UpdateInterface = function()
{			
	if (typeof IsButtonGroupCheckBoxOn === "function") 
		this.ChangeContainerVisibility(this.location_province, IsButtonGroupCheckBoxOn(this.location_check_box));
}

NOCSearcher.prototype.UpdateContainerParams = function(container)
{
	var object = this;
	if (container.id) {		
		container.id = container.id + this._index;		
	}	
	if (IsRadioBox(container))	
	{
		/* alert("Radio Box: " + container.name); */
		container.name = container.name + this._index;	
	}
	$(container).children().each(function (index, child) {
		object.UpdateContainerParams(child);
	});
}


NOCSearcher.prototype.ShowSuggestionContainer = function(data)
{
	if (this.is_suggestion_showed === false)
	{
		this.is_suggestion_showed = true;
		$(this.suggestion_container).show();
		window.addEventListener('scroll', this.on_scroll_handler);	
	}
}

NOCSearcher.prototype.HideSuggestionContainer = function()
{
	if (this.is_suggestion_showed === true)
	{
		this.is_suggestion_showed = false;		
		window.removeEventListener('scroll', this.on_scroll_handler);			
		$(this.suggestion_container).hide();
	}
}


NOCSearcher.prototype.LocateSuggestionContainer = function()
{
	var object = this;
	var container_width = $(object.input_box).width();		
	$(object.suggestion_container).css("width", container_width + "px");
	$(object.suggestion_container).width(container_width);	
	var container_height = object.CalculateSuggestionHeight();
	if (container_height > 0)
	{								
		$(object.suggestion_container).css("top", object.CalculateSuggestionTopPosition() + "px");					
		$(object.suggestion_container).css("height", container_height + "px");			
		$(object.suggestion_container).children().each(function (ul_index, ul_child) {
			$(ul_child).children().each(function (il_index, il_child) { 
				var tag_name = $(il_child).get(0).tagName;							
				var job_id = $(il_child).attr("job_id");
				var noc_id = $(il_child).attr("noc_id");
				var noc_code = $(il_child).attr("noc_code");
				var noc_level = $(il_child).attr("noc_level");
				var noc_title = $(il_child).attr("noc_title");
				var user_data_id = $(il_child).attr("user_data_id");
				var noc_title_en = $(il_child).attr("noc_title_en");
				// $(il_child).attr("onClick", function ());
				$(il_child).bind('click', function() {					
					object.SelectNocTitle(noc_title, job_id, noc_id, noc_code, noc_level, noc_title_en, user_data_id);
				});
				
			});
		});					
	}
	else
	{
		object.HideSuggestionContainer();
	}
}

NOCSearcher.prototype.ChangeDurationMonthesVisibleState = function(is_visible)
{
	if (is_visible)
		$(this.duration_container).addClass("info_sub_block_quorter");
	else
		$(this.duration_container).removeClass("info_sub_block_quorter");	
	this.ChangeContainerVisibility(this.duration_monthes_container, is_visible);
	this.DoChange();
}

NOCSearcher.prototype.FillControlsProperties = function()
{
	var object = this;
	$(this.input_box).autocomplete = "off";
	// on remove button click	
	if ($(this.remove_button).length > 0)
	{
		$(this.remove_button)[0].onclick = function() {				
			object.DoRemove();
		};			
	}
	
	if (typeof FillButtonGroupMemberHandlers === "function") 
		FillButtonGroupMemberHandlers();		
	if (typeof AddButtonGroupEventListener === "function") 
	{
		AddButtonGroupEventListener(this.location_check_box, function(){
			object.DoChange();
		});
	}
	this.UpdateInterface();
	
	if ($(this.duration_select).length > 0)
	{
		$(this.duration_select)[0].onchange = function (){						
			var is_monthes_visible = (IsSelectBoxFilled(object.duration_select));
			object.ChangeDurationMonthesVisibleState(is_monthes_visible);
		};
	}
	
	// on enter profession		
	if ($(this.input_box).length > 0)
	{
		$(this.input_box)[0].onkeyup = function()		
		{		
			if ($(this).val().trim() != object.noc_title)			
				object.SearchSuggestionContainer();			
		};			
	}
}

NOCSearcher.prototype.SearchSuggestionContainer = function()
{
	if ($(this.input_box).length > 0)
	{
		var object = this;
		object.noc_title = $(object.input_box).val().trim();
		if (object.clear_job_on_key_press)
		{
			object.noc_id = -1;
			object.job_id = -1;				
		}		
		$.ajax({
			type: "POST",
			url: GetBaseURL(),
			data:'mode=noc_search_ajax&keyword=' + $(object.input_box).val() + "&use_new_noc=" + ReadCurrentURLParam("use_new_noc") + "&show_noc_before_title=" + (object.show_noc_before_title ? 1 : 0),
			beforeSend: function(){	},
			success: function(data)
			{									
				object.ShowSuggestionContainer(data);				
				$(object.suggestion_container).html(data);
				object.LocateSuggestionContainer();	
			}
		});
	}
}

NOCSearcher.prototype.CloneContainer = function () 
{	
	if ((this.content_container == null) &&
		(this.html_prototype != ""))
	{
		var object = this;
		this.content_container = $.parseHTML(this.html_prototype)[0];		
		$(this.content_container).removeClass("prototype");
		this.UpdateContainerParams(this.content_container);						
		// console.log(this.content_container);
		$(this.parent_container)[0].appendChild(this.content_container);								
		this.FillControlsProperties();
		
	}			
}

NOCSearcher.prototype.SelectNocTitle = function (noc_title, job_id, noc_id, noc_code, noc_level, noc_title_en, user_data_id) 
{		
	var object = this;			
	$(this.input_box).val(noc_title);		
	this.HideSuggestionContainer();	
	if (object.can_auto_accept_job)
	{
		object.ShowWorkExperience(noc_title, job_id, noc_id, noc_code, noc_level, noc_title_en, user_data_id);		
		object.DoChange();
	}	
	else
	{	
		console.log(this.result_box);
		var url = GetBaseURL() + "?mode=job_search_ajax&job_id=" + job_id + "&use_new_noc=" + ReadCurrentURLParam("use_new_noc")  + "&show_noc_before_title=" + (object.show_noc_before_title ? 1 : 0);	
		$.post(						
			url,
			function(data, status)
			{			
			
				$(this.result_box).show();
				var apply_element_id = "apply_" + object._index;			
				var html = "<p>آیا توضیحات زیر برای شما درست است؟</p>\n";
				html += "<p><b>" + data + "</b></p>\n";
				html += "<div id='" + apply_element_id + "' class='order_btn' style='max-width: 375px;'>درست است</div>\n";
				html += "<p><small>اگر توضیحات با شغل شما مطابقت ندارد، لطفاً با انتخاب ارزش شغلی متفاوت، دوباره وارد حرفه شوید.</small></p>\n";		
				$(object.result_box).show();
				$(object.result_box).html(html);
				// $(object.remove_button)[0].scrollIntoView();			
				if ($("#" + apply_element_id).length)
				{
					$("#" + apply_element_id)[0].onclick = function(){												
						object.ShowWorkExperience(noc_title, job_id, noc_id, noc_code, noc_level, noc_title_en, user_data_id);
						object.DoApplyProfession();
					}			
				}
			}
		);
	}
}

NOCSearcher.prototype.ShowWorkExperience = function(noc_title, job_id, noc_id, noc_code, noc_level, noc_title_en, user_data_id)
{		
	this.noc_id = noc_id;
	this.job_id = job_id;
	this.noc_code = noc_code;
	this.noc_title = noc_title;
	this.user_data_id = user_data_id;
	$(this.result_box).hide();
	this.UpdateNocDescription(noc_id, noc_code, noc_level, noc_title_en);
	this.ChangeContainerVisibility("#" + this.GetNocsElementIndexedPrefixedName("info"), true);	
}

NOCSearcher.prototype.CalculateSuggestionItemHeight = function (il_item) 
{
	// height with padding
	var result = $(il_item).innerHeight();
	// border bottom
	result = result + 1;
	return result;
}

NOCSearcher.prototype.CalculateSuggestionRealHeight = function (max_height) 
{
	var result = 0;
	var object = this;	
	$(this.suggestion_container).children().each(function (ul_index, ul_child) {
		$(ul_child).children().each(function (il_index, il_child) { 			
			var child_height = object.CalculateSuggestionItemHeight(il_child);
			if ((result + child_height) > max_height)
				return result;
			result += child_height;
		});
	});	
	return result;
}

NOCSearcher.prototype.SearchNocsContainerParent = function () 
{		
	var parent = $(this.content_container).parent();
	while (parent) 
	{		
		var tag_name = parent.get(0).tagName;
		if (tag_name == "FORM")
			return parent;
		parent = parent.parent();
	}
	return undefined;
}

NOCSearcher.prototype.CalculateSuggestionTopHeight = function () 
{
	var pos = $(this.input_box).offset();		
	var window_top = VarAsInt($(window).scrollTop());		
	var parent = this.SearchNocsContainerParent();			
	var parent_top = 0;
	if (parent)
		parent_top = parent.offset().top;
	var result = pos.top - Math.max(window_top, parent_top) - 12;
	return result;			
}	

NOCSearcher.prototype.CalculateSuggestionBottomHeight = function () 
{
	var pos = $(this.input_box).offset();
	var start_oy = pos.top + VarAsInt($(this.input_box).innerHeight());
	var result = VarAsInt($(window).scrollTop()) + VarAsInt($(window).innerHeight()) - start_oy;		
	result = result - 10;
	return result;		
}

NOCSearcher.prototype.CalculateSuggestionTopPosition = function () 
{
	if (this.relative_container_pos)
	{
		var pos = $(this.input_box).offset();
		var result = pos.top + VarAsInt($(this.input_box).innerHeight()) + 2;
		if (this.CalculateSuggestionTopHeight() > this.CalculateSuggestionBottomHeight())		
			result = pos.top - this.CalculateSuggestionHeight() - 1;				
		return result;
	}
	return VarAsInt($(this.input_box).innerHeight());
}

NOCSearcher.prototype.CalculateSuggestionHeight = function () 
{
	var result = Math.max(this.CalculateSuggestionBottomHeight(), 
		this.CalculateSuggestionTopHeight());
	return this.CalculateSuggestionRealHeight(result);
}	

NOCSearcher.prototype.InitializeControls = function () 
{	
	this.CloneContainer();
}

NOCSearcher.prototype.OnRemove = function (event) 
{	
	this.on_remove = event;
}

NOCSearcher.prototype.OnChange = function (event) 
{	
	this.on_change = event;
}

NOCSearcher.prototype.OnApplyProfession = function(event) 
{	
	this.on_apply_profession = event;
}

NOCSearcher.prototype.DoChange = function () 
{	
	this.UpdateInterface();
	if (this.on_change)
		this.on_change(this);
}

NOCSearcher.prototype.DoApplyProfession = function () 
{	
	this.DoChange();	
	if (this.on_apply_profession)
		this.on_apply_profession(this);
}


NOCSearcher.prototype.DoRemove = function () 
{
	if (this.content_container != null) 
	{		
		$(this.content_container).remove();		
		if (this.on_remove)
			this.on_remove(this);
	}		
}

NOCSearcher.prototype.GetInputValue = function (element_id) 
{	
	element_id = this.GetNocsElementIndexedPrefixedName(element_id);
	if (element_id)
	{		
		return $("#" + element_id).val();
	}	
	return "";
}

NOCSearcher.prototype.UpdateNocDescription = function(noc_id, noc_code, noc_level, job_desc)
{	
	if ((Assigned(noc_id)) &&
		(Assigned(noc_code)) && 
		(Assigned(noc_level)) && 
		(Assigned(job_desc)))
	{		
	
		var level_caption = (noc_code.length == 5) ? "Teer" : "Level";
		var description_html = "NOC <a href='/noc/" + noc_code + "?show_full=1'>" + noc_code + 
			"</a> (" + level_caption + " " +  noc_level + ") - " + job_desc;			
		var element_id = "#" + this.GetNocsElementIndexedPrefixedName("noc");
		$(element_id).html(description_html);		
	}
}

NOCSearcher.prototype.ShowNocVideoFiles = function(job_id, noc_id, video_files, is_visible)
{		
	console.log(video_files);
	if ((Assigned(noc_id)) &&
		(Assigned(job_id)) && 
		(Assigned(video_files)) &&
		(Assigned(video_files.length > 0)))
	{		
		video_files_html = "";
		for (let i = 0; i < video_files.length; i++)
		{
			var video_files_html = "<div data-video-id='" + video_files[i].id + "'>";	
			video_files_html += "مثال کار: <a href='" + video_files[i].url + "'>" + video_files[i].name + "</a>";
			video_files_html += "<a href='" + video_files[i].download_url + "'>";
			video_files_html += "<img style='width: 20px; height: 20px; margin-left: 6px; margin-top: -2px;' src='/img/download.png'>";			
			video_files_html += "</a>";
			video_files_html += "</div>";
		}
		var element_id = "#" + this.GetNocsElementIndexedPrefixedName("video_files");
		$(element_id).html(video_files_html);		
		$(element_id).changeVisibility(is_visible);
	}
}

NOCSearcher.prototype.SetInputValue = function (element_id, value) 
{	
	element_id = this.GetNocsElementIndexedPrefixedName(element_id);
	if (element_id)
	{		
		$("#" + element_id).val(value);
	}		
}

NOCSearcher.prototype.GetInputRadioValue = function (element_id) 
{	
	element_id = this.GetNocsElementIndexedPrefixedName(element_id); 
	if (element_id)
	{		
		var selector = "input[name=" + element_id + "]:checked";
		return $(selector).val()		 
	}	
	return "";
}

NOCSearcher.nocs_index_counter = 0;