"use strict";
var _mode="LIVE";
var api_url = "https://api.dataestate.net/";
var api_key = "911368429911";
var callback_str = "init";

(function() {
	_echo("Start");
	/** Load required scripts **/
	_init();
})();
function main() {
	//TODO
	window[callback_str]();
}
/*** SearchWidget Class ***/
//Requires jQuery
var SearchWidget=function(widget_id, options) {
	if (!isFunctionA($)) {
		var $=jQuery.noConflict();
	}
	var _self=this;
	var _defaults={
		autoload: true, 
		use_get: false,
		search_action:"self", 
		limit_states:null, 
		limit_categories:null, 
		limit_regions:null,
		limit_areas:null,
		limit_localities:null,
		badges:"",
		detail_link:null, 
		date_format: "dth mmm yy", 
		page_size:18,
		page_limit:10,
		default_sort:"RAND", 
		image_size:"original",
		enquire_link:null
	}
	this.id=widget_id;
	$.each(_defaults, function(key,value) {
		if (options !== undefined && options[key] !== undefined) {
			_self[key]=options[key];
		}
		else {
			_self[key]=_defaults[key];
		}
	});
	this.filters={};
	this.query_params={};
	//SETUP GET IF ANY
	if (this.use_get && this.use_get != "false") {
		var params=getQueryParameters();
		for (var k in params) {
			_self._update_param(k, decodeURIComponent(params[k]));
		}
	}
	this.render();
}
SearchWidget.prototype.render = function() {
	//jQuery Protection
	if (!isFunctionA($)) {
		var $ = jQuery.noConflict();
	}
	var _self=this;
	var _change_dependancies={
		"states":["areas", "regions", "localities"],
		"categories":["subtypes", "sort", "date_to", "nights"],
		"regions":["areas", "localities"],
		"areas":["localities"]
	};
	/** Essential - Keyword **/
	if ($('[dewid-control="keyword"]').length <=0) {
		$(_self.id).append('<input class="dewid-keyword" type="text" placeholder="Type in a search term" dewid-control="keyword">');
	}
	else {
		$('[dewid-control="keyword"]').addClass("dewid-keyword");
	}
	if (_self.use_get && _self.use_get != "false") {
		if (_self.query_params.hasOwnProperty("keyword")) {
			$('[dewid-control="keyword"]').val(_self.query_params["keyword"].replace("+", " "));
		}
	}
	$('[dewid-control="keyword"]').change(function(e) {
		_self._update_param("keyword", $(this).val());
	});
	/** Optional - Filters (Input) **/
	$('input[dewid-filters]').each(function() {
		var filter = $(this).attr("dewid-filters");
		if (_self.filters[filter] !== undefined) {
			$(this).val(_self.filters[filter]);
		}
		if ($(this).val() != "") {
			_self._update_param(filter, $(this).val());
		}
		_self._build_filters(filter, "INPUT");
		//TXA
	});
	$('input[dewid-filters]').change(function(e) {
		var filter = $(this).attr("dewid-filters");
		_self._update_param(filter, $(this).val());
	});
	/** Optional - Filters (Checkbox) **/
	$('[dewid-filters][dewid-cb-group]').each(function() {
		var filter=$(this).attr("dewid-filters");
		_echo("Checkbox: "+filter);
		if ($(this).children(":checkbox").length <=0) {
			_self._build_filters(filter, "checkbox");
		}
	});
	/** Optional - Filters (Select) **/
	$('select[dewid-filters]').each(function() {
		var filter=$(this).attr("dewid-filters");
		var default_val=$(this).attr("dewid-default");
		//CREATE FILTERS
		if ($(this).children("option").length <=0) {
			_self._build_filters(filter);
		}
		//ADD EVENTS
		$(this).change(function(e) {
			_self._update_param(filter, $(this).val());
		});	
		//ADD DEPEDANCY EVENTS
		if (_change_dependancies.hasOwnProperty(filter)) {
			$(this).change(function(e) {
				for (var x in _change_dependancies[filter]) {
					var filter_name = _change_dependancies[filter][x];
					var tag_name = $('[dewid-filters="'+filter_name+'"]').prop("tagName");
					_self._build_filters(filter_name, tag_name); //TODO: NEED to do something about checkbox. 
				}
			});
		}
		_echo($(this).val());
		//Add default
		if (_self.filters.sort!==undefined) {
			$(this).val(_self.filters.sort);
			_self.default_sort=_self.filters.sort;
		}
		else if (default_val !== undefined) {
			$(this).val(default_val);
			_self.default_sort=default_val;
			//console.log("Default: "+default_val);
		}
	});
	
	/** Optional - Hide Filter Button **/
	$('button[dewid-toggle]').each(function(e) {
		var toggle_filter=$(this).attr("dewid-toggle");
		$('[dewid-filters="'+toggle_filter+'"]').hide();
	});
	$('button[dewid-toggle]').click(function(){
		//TODO: Make more generic
		var toggle_filter=$(this).attr("dewid-toggle");
		var toggle_text=$(this).attr("dewid-toggle-text");
		if (toggle_text) {
			$(this).attr("dewid-toggle-text", $(this).text());
			$(this).text(toggle_text);
		}
		$('[dewid-filters="'+toggle_filter+'"]').toggle("fast");
	});

	/** Essential - Search Button **/
	if ($('[dewid-control="search-btn"]').length <=0) {
		$(_self.id).append('<button class="dewid-btn" type="button" dewid-control="search-btn">Search</button>');
	}
	else {
		$('[dewid-control="search-btn"]').addClass("dewid-btn");
	}
	$('[dewid-control="search-btn"]').click(function(e) {
		_self.search();
	});
	/** RESULT **/
	if ($('[dewid-control="search-result"]').length <=0) {
		$(_self.id).parent().append('<div id="dewid-search-result" dewid-control="search-result"></div>')
	}
	if (this.autoload) {
		_echo($('select#dewid-sort').val());
		this.search();
	}
}
SearchWidget.prototype.search = function(destination) {
	//SET Javascript
	if (!isFunctionA($)) {
		var $ = jQuery.noConflict();
	}
	_echo("Searching!");
	_echo($('select#dewid-sort').val());
	var _self = this;
	if (destination === undefined) {
		destination=this.search_action;
	}
	//INIT WITH GENERAL PARAMS
	var api_params={
		"api_key":api_key,
		"fields":"id,name,description,hero_image,suburb,city,state_code,category,latest_date,attributes,tourismorgs,rate", 
		"sort":this.default_sort, 
		"size":this.page_size
	};
	//SET LIMITATION ATTRIBUTES IF AVAILABLE
	if (typeof this.limit_states !== 'undefined' && this.limit_states != null) {
		api_params["states"]=this.limit_states;
	}
	if (typeof this.limit_areas !== 'undefined' && this.limit_areas !=null) {
		api_params["areas"]=this.limit_areas;
	}
	if (typeof this.limit_regions !== 'undefined' && this.limit_regions !=null) {
		api_params["regions"]=this.limit_regions;
	}
	if (typeof this.limit_localities !== 'undefined' && this.limit_localities !=null) {
		api_params["localities"]=this.limit_localities;
	}
	//PROCESS QUERY PARAMS (limits are applied when being added. )
	$.each(this.query_params, function(qkey,qval) {
		api_params[qkey]=qval.replace("+", " ");
		_echo("Decoded: "+qval+" to "+qval.replace("+", " "));
	});
	_echo("Destination: "+destination);
	/*** VALIDATION **/
	if (api_params["sort"]=="RAND") {
		delete api_params["pg"];
		_self._update_param("pg","");
	}
	var should_search=true;
	//TXA
	if (api_params.hasOwnProperty("categories") && api_params["categories"].indexOf("ACCOMM") >= 0) {
		_self._update_param("date_to", "");
		delete api_params["date_to"];
		if (api_params.hasOwnProperty("nights") && !api_params.hasOwnProperty("date_from")) {
			$('input[dewid-filters="nights"]').val("");
			delete api_params["nights"];
			_self._update_param("nights", "");
		}
		else if (!api_params.hasOwnProperty("nights") && api_params.hasOwnProperty("date_from")) {
			api_params["nights"]=1;
			_self._update_param("nights",1);
			$('input[dewid-filters="nights"]').val(1);
		}
		if (api_params.hasOwnProperty("nights") || api_params.hasOwnProperty("date_from")) {
			var adult_count=api_params.hasOwnProperty("adults")?api_params["adults"]:0;
			var concession_count=api_params.hasOwnProperty("concession")?api_params["concession"]:0;
			var children_count=api_params.hasOwnProperty("children")?api_params["children"]:0;
			if ((adult_count+concession_count+children_count) <= 0) {
				alert("Please enter at least one guest for your search!");
				should_search=false;
			}
		}
		if (api_params.hasOwnProperty("adults") || api_params.hasOwnProperty("children")) {
			if (!api_params.hasOwnProperty("nights") || !api_params.hasOwnProperty("date_from")) {
				alert("Please enter a start date, and number of nights");
				should_search=false;
			}
		}
	}
	else {
		_self._update_param("nights", "");
		delete api_params["nights"];
	}
	//TXA
	if (destination=="self" && should_search) {
		$('[dewid-control="search-result"]').empty();
		$('[dewid-control="search-result"]').append("<div id=\"dewid-load-icon\"  class=\"dewid-load-icon\"></div>");
		$.ajax({
			url:api_url+"v2/estates/data/", 
			method: "GET", 
			data:api_params, 
			success: function(response, status, xhr) {
				_echo("Params: "+api_url+"v2/estates/data/");
				_echo(api_params);
				_echo("Response: ");
				_echo(response);
				var total = xhr.getResponseHeader('X-Total-Count');
				_echo(total);
				$.each(response, function(i,item) {
					var image_path="";
					var orientation="LANDSCAPE";
					var alt_text="";
					if (item.hasOwnProperty("hero_image")) {
						image_path=item.hero_image.path;
						var image_sizes=["thumb", "small", "medium", "large"];
						if (image_sizes.indexOf(_self.image_size) >=0) {
							image_path=item.hero_image.sizes[_self.image_size].path;
						}
						alt_text=item.hero_image.hasOwnProperty("alt")?item.hero_image.alt:"";
						orientation=item.hero_image.orientation;
					}
					//Shorten Description
					var result_html = '<div class="dewid-result-item">';
					result_html+='<div class="dewid-image">';
					if (image_path!="") {
						result_html+='<img data-src="'+image_path;
						if (alt_text!="") {
							result_html+='" alt="'+alt_text;
						}
						result_html+='" class="img-lazy">';
					}
					result_html+='</div>';
					if (item.hasOwnProperty("rate")) {
						result_html+='<div class="dewid-rate">From $'+parseFloat(item.rate.from)+'</div>';
					}
					result_html+='<div class="dewid-content">';
					result_html+="<h3>"+item.name+"</h3>";
					if (item.hasOwnProperty("latest_date")) {
						var start_date = new Date(item.latest_date);
						result_html+='<div class="dewid-date">'+item.latest_date.substr(0,10)+'</div>';
					}
					if (item.hasOwnProperty("attributes")) {
						for (var a in item.attributes){
							if (item.attributes[a].type_id=="RATING AAA") {
								result_html+=formStars(item.attributes[a].id);
							}
						}
					}
					//Badges
					var badge_string=build_badges(_self.badges, item);
					if (badge_string !="") {
						result_html+=badge_string;
					}
					result_html+="<p>"+truncate_string(item.description, 400)+"</p>";
					result_html+="</div>";
					result_html+='<div class="dewid-action">';
					result_html+='<button type="button" class="btn dewid-btn btn-bordered"';
					if (_self.detail_link != null && _self.detail_link !== undefined) {
						result_html+=' onclick="getDetail(\''+_self.detail_link+'\', \''+item.id+'\')"';
					}
					if (_self.detail_target != null && _self.detail_target !== undefined) {
						result_html+=' target="'+_self.detail_target+'" ';
					}
					result_html+='>Details</button>';
					//TXA
										//TXA
					result_html+='</div>';
					$('[dewid-control="search-result"]').append(result_html);
				});
				//Button Click Events
				
								
				//Add page numbers 
				if (_self.filters.sort=="RAND" || (_self.filters.sort===undefined && _self.default_sort=="RAND")) {
					$('[dewid-control="next-page"]').each(function(){
						var page_url = location.pathname+'?'+decodeURIComponent($.param(_self.query_params));
						var shuffle_page='<a href="'+page_url+'" class="dewid-page">Shuffle</a>';
						$(this).html(shuffle_page);
					});
					$('[dewid-control="prev-page"]').each(function(){
						$(this).html("");
					});
				}
				else {
					//Find Page Container, create if none. 
					var p_size = api_params["size"] ? api_params["size"] : _self.page_size;
					var total_pages = Math.ceil(total / p_size);
					var page_url = location.pathname+'?'+decodeURIComponent($.param(_self.query_params));
					//Get Current page
					var current_page=(_self.query_params.pg=== undefined) ? 1: parseInt(_self.query_params.pg);
					_echo("current: "+current_page);
					if ($('[dewid-control="search-pages"]').length <= 0) {
						$('<div dewid-control="search-pages" dewid-page-limit="10"></div>').appendTo('[dewid-control="search-result"]');
					}
					$('[dewid-control="search-pages"]').addClass("dewid-pages");
					$('[dewid-control="search-pages"]').empty();
					var page_label;
					//Calculate Current Page with ranges.
					var page_lim=$('[dewid-control="search-pages"]').attr("dewid-page-limit");
					var page_min=1;
					var page_max=total_pages;
					if (!isNaN(page_lim) && page_lim!=0) {
						page_lim=Math.floor(page_lim/2);
						page_max=current_page+page_lim;
						page_min=current_page-page_lim;
						if (page_max >= total_pages) {
							page_max=total_pages;
							page_min=total_pages-page_lim*2;
						}
						if (page_min <=1) {
							page_min=1;
						}
					}
					_echo("Creating page from "+page_min+" - "+page_max);
					//Build Pages
					$('[dewid-control="result-total"]').text(total);
					//Build first page (page 1). 
					$('[dewid-control="first-page"]').each(function() {
						var page_label=$(this).attr("dewid-page-label");
						page_label=(page_label==undefined)?"First Page":page_label;
						var first_page=build_page_item(page_url, 1, _self.use_get, false, page_label);
						$(this).html(first_page);
					});
					$('[dewid-control="last-page"]').each(function(){
						var page_label=$(this).attr("dewid-page-label");
						page_label=(page_label==undefined)?"Last Page":page_label;
						var last_page=build_page_item(page_url, total_pages, _self.use_get, false, page_label);
						$(this).html(last_page);
					});
					//Add front trail (prev page)
					//Build next page. 
					$('[dewid-control="prev-page"]').each(function(){
						var page_label=$(this).attr("dewid-page-label");
						page_label=(page_label==undefined)?"Prev":page_label;
						var page_num = current_page-1;
						var prev_page="";
						if (page_num >= 1) {
							$(this).addClass("page-hide");
							// page_num=1;
							var prev_page=build_page_item(page_url, page_num, _self.use_get, false, page_label);
						}
						$(this).html(prev_page);
					});
					$('[dewid-control="next-page"]').each(function(){
						var page_label=$(this).attr("dewid-page-label");
						page_label=(page_label==undefined)?"Next":page_label;
						_echo("Current page in next"+current_page);
						var page_num=current_page+1;
						var next_page="";
						if (page_num <= total_pages) {
							$(this).addClass("page-hide");
							// page_num=total_pages;
							next_page=build_page_item(page_url, page_num, _self.use_get, false, page_label);
						}
						_echo("Page Num "+page_num+" and total "+total_pages);
						$(this).html(next_page);
					});

					if (page_min != 1) {
						var page_container=document.createElement("div");
						page_container.className="dewid-page front-trail";
						var page_link=build_page_item(page_url, page_min-1, _self.use_get, false, "...");
						page_container.appendChild(page_link);
						$('[dewid-control="search-pages"]').append(page_container);
					}
					_echo(page_max);
					for (var i=page_min; i <= page_max; i++) {
						var page_container=document.createElement("div");
						page_container.className="dewid-page";
						var page_link;
						if (i==current_page) {
							page_link = build_page_item(page_url, i, _self.use_get, true);
						}
						else {
							page_link = build_page_item(page_url, i, _self.use_get);
						}
						page_container.appendChild(page_link);
						$('[dewid-control="search-pages"]').append(page_container);
					}
					//Add back trail (next page)
					if (page_max != total_pages) {
						var page_container=document.createElement("div");
						page_container.className="dewid-page back-trail";
						var page_link=build_page_item(page_url, page_max+1, _self.use_get, false, "...");
						page_container.appendChild(page_link);
						$('[dewid-control="search-pages"]').append(page_container);
					}
				}
				$("#dewid-load-icon").remove();
				//Start Lazy Load
				$('.img-lazy').lazy({
					effect:'fadeIn',
					effectTime:300,
					afterLoad: function() {
						$('.loading-icon').remove();
					},
					onError: function(element) {
						// console.log("Not Found");
						element.addClass("not-found");
					}
				});
			}, 
			error: function(response) {
				// console.log(response);
				$("#dewid-load-icon").remove();	
			}
		})
	}
}
/*** WIDGET HELPER ***/
SearchWidget.prototype._update_param=function(key,val,append) {
	if (!isFunctionA($)) {
		var $=jQuery.noConflict();
	}
	var _self=this;
	_echo("Finding "+key);
	_echo(val);
	// delete _self.query_params["pg"];
	// delete _self.filters["pg"]; 
	if (val=="" || val===undefined) {
		delete _self.query_params[key];
		delete _self.filters[key];
	}
	else {
		var select_vals=val.split(",");
		//Check if limits are set. 
		if (_self.hasOwnProperty("limit_"+key) && _self["limit_"+key] !=null) {
			var limits = _self["limit_"+key].split(",");
			for (var l in select_vals) {
				//IF selected values aren't in the limits, then remove. 
				if (limits.indexOf(select_vals[l]) < 0) {
					select_vals.splice(l, 1);
				}
				val = select_vals.join(",");
			}
		}
		_self.query_params[key]=val;
		//TODO
		switch (key) {
			case "categories":
			case "states":
			case "regions":
			case "areas":
			case "localities":
			case "subtypes":
				if (append && append != "false") {
					if (_self.filters[key] !==undefined) {
						_self.filters[key].concat(select_vals);
					}
					else {
						_self.filters[key]=select_vals;
					}
				}
				else {
					_self.filters[key]=select_vals;
				}
				break;
			default:
				_self.filters[key]=val;
				break;
		}
	}
	if (_self.use_get && _self.use_get != "false") {
		//Remove empty before push
		for (var k in _self.query_params) {
			if (k == undefined || k=="undefined" || k=="") {
				delete _self.query_params[k];
			}
			else if (_self.query_params[k]=="" || _self.query_params[k]=="undefined" || _self.query_params[k]==undefined) {
				delete _self.query_params[k];
			}
		}
		window.history.pushState('', '', '?'+decodeURIComponent($.param(_self.query_params)));
	}
}
SearchWidget.prototype._build_filters=function (filter, build_type) {
	if (!isFunctionA($)) {
		var $=jQuery.noConflict();
	}
	var _self=this;
	var _element=$("[dewid-filters='"+filter+"']");
	var _build_type=build_type===undefined ? "SELECT" : build_type;
	_echo(_build_type);
	var params={
				api_key:api_key
			};
	switch (filter) {
		case "categories":
			params.types="CATEGORY";
			if (_self.limit_categories !== undefined && _self.limit_categories !== null) {
				params.ids=_self.limit_categories;
			}
			$.ajax({
				url: api_url+"v2/taxonomy/data/", 
				method: "GET", 
				data: params, 
				success: function(res) {
					_element.empty();
					_element.append('<option value="">--Select a category--</option>');
					if (_build_type=="SELECT") {
						build_select(_element.get(0), res);
					}
					
					if (_self.filters[filter] !== undefined && _self.filters[filter] !== null) {
						for (var i in _self.filters[filter]) {
							_element.val(_self.filters[filter][i]);
						}
					}
				}
			});
			break;
		case "states": 
			params.types="STATE";
			params.fields="id,name";
			if (_self.limit_states !== undefined && _self.limit_states !== null) {
				params.ids=_self.limit_states;
			}
			$.ajax({
				url: api_url+"v2/locations/data/", 
				method: "GET", 
				data: params, 
				success: function(res) {
					_element.empty();
					_element.append('<option value="">--Select a State--</option>');
					if (_build_type=="SELECT") {
						build_select(_element.get(0), res);
					}
					if (_self.filters[filter] !== undefined) {
						for (var i in _self.filters[filter]) {
							_element.val(_self.filters[filter][i]);
						}
					}
				}
			});
			break;
		case "areas": 
			params.types="AREA";
			params.fields="name";
			params.sort="name";
			if (_self.limit_areas !== undefined && _self.limit_areas !== null) {
				params.ids=_self.limit_areas;
			}
			//STATE
			if (_self.filters.states !== undefined) {
				params.states=_self.filters.states.join(",");
			}
			//REGION
			if (_self.filters.regions !== undefined) {
				params.regions=_self.filters.regions.join(",").replace("+", " ");
			}
			$.ajax({
				url: api_url+"v2/locations/data/", 
				method: "GET", 
				data: params,
				success: function(res) {
					_element.empty();
					_element.append('<option value="">--Select an area--</option>');
					if (_build_type=="SELECT") {
						build_select(_element.get(0), res, {"text":"name", "value":"name"});
					}
					if (_self.filters[filter] !== undefined) {
						for (var i in _self.filters[filter]) {
							_element.val(_self.filters[filter][i]);
						}
						if (_element.val() == undefined) {
							_self._update_param(filter, "");
							_element.val("");
						}
					}
				}
			});
			break;
		case "regions": 
			params.types="REGION";
			params.fields="name";
			params.sort="name";
			if (_self.limit_regions !== undefined && _self.limit_regions !== null) {
				params.ids=_self.limit_regions;
			}
			//STATE
			if (_self.filters.states !== undefined) {
				params.states=_self.filters.states.join(",");
			}
			$.ajax({
				url: api_url+"v2/locations/data/", 
				method: "GET", 
				data: params,
				success: function(res) {
					_element.empty();
					_element.append('<option value="">--Select a region--</option>');
					if (_build_type=="SELECT") {
						build_select(_element.get(0), res, {"text":"name", "value":"name"});
					}
					if (_self.filters[filter] !== undefined) {
						for (var i in _self.filters[filter]) {
							_element.val(_self.filters[filter][i]);
						}
						if (_element.val() == undefined) {
							_self._update_param(filter, "");
							_element.val("");
						}
					}
				}
			});
			break;
		case "localities": 
			params.types="LOCALITY";
			params.fields="name";
			params.sort="name";
			//REQUIRES STATE
			if (_self.filters.states == undefined && _self.filters.regions == undefined) {
				_element.empty();
				_element.append('<option value="">--Select a State or region first--</option>');
			}
			else {
				//LOCALITIES
				if (_self.limit_localities !== undefined && _self.limit_localities !== null) {
					params.names=_self.limit_localities;
					// console.log(params.name);
				}
				//REGION
				if (_self.filters.regions !== undefined) {
					params.regions=_self.filters.regions.join(",").replace("+", " ");
				}
				//AREA
				if (_self.filters.areas !== undefined) {
					params.areas=_self.filters.areas.join(",").replace("+", " ");
				}
				if (_self.filters.states !==undefined) {
					params.states=_self.filters.states.join(",");
				}
				
				$.ajax({
					url: api_url+"v2/locations/data/", 
					method: "GET", 
					data: params,
					success: function(res) {
						_echo("Got Response for location: "+api_url+"v2/locations/data/");
						_echo(params);
						_echo(res);
						_element.empty();
						if (_build_type=="SELECT") {
							_element.append('<option value="">--Select a suburb/city--</option>');
							build_select(_element.get(0), res, {"text":"name", "value":"name"});
						}
						if (_self.filters[filter] !== undefined) {
							for (var i in _self.filters[filter]) {
								_element.val(_self.filters[filter][i]);
							}
						}
						if (_element.val() == undefined) {
							_self._update_param(filter, "");
							_element.val("");
						}
					}
				});
			}
			break;
		case "subtypes":
			params.types="CATEGORY";
			if (_self.filters.categories !== undefined) {
				params.ids=_self.filters.categories.join(",");
				params.showsub="true";
				$.ajax({
					url: api_url+"v2/taxonomy/data/", 
					method: "GET", 
					data: params, 
					success: function(res) {
						_element.empty();
						//TODO: GROUPING (FUTURE)
						var subtypes=[];
						for (var cat in res) {
							for (var sub in res[cat].subtypes) {
								subtypes.push(res[cat].subtypes[sub]);
							}
						}
						if (_build_type=="SELECT") {
							_element.append('<option value="">--Select a subtype--</option>');
							build_select(_element.get(0), subtypes);
						}
						else {
							if (build_checkbox(_element.get(0), subtypes, filter)) {
								//Set checked
								if (_self.filters.subtypes !== undefined) {
									if (!set_checked(filter, _self.filters.subtypes)) {
										_self._update_param(filter, "");
									}
								}
								//TODO:Think about other was to bind events for consistency. 
								_element.find(":checkbox").change(function(e){
									var checked_values=get_checked(filter);
									_self._update_param(filter, checked_values.join(","));
								});
							}
						}
					}
				});
			}
			else {
				_element.empty();
				_element.append('<option value="">--Select a Category first--</option>');
			}
			break;
		case "sort":
			_echo("Sort = "+_self.filters.sort);
			var available_sorts=[
				{
					"name":"Sort Alphabetical (A-Z)", 
					"id":"name"
				}, 
				{
					"name":"Sort Alphabetical (Z-A)",
					"id":"-name"
				}, 
				{
					"name":"Randomize", 
					"id":"RAND"
				}
			];
			if (_self.filters.categories !=undefined && _self.filters.categories.indexOf("ACCOMM") >=0) {
				available_sorts=available_sorts.concat([
					{
						"name":"Sort by price (lowest - highest)", 
						"id":"rate.from"
					},
					{
						"name":"Sort by price (highest - lowest)", 
						"id":"-rate.from"
					}
					]);
			}
			if (_self.filters.categories !=undefined && _self.filters.categories.indexOf("EVENT") >=0) {
				available_sorts=available_sorts.concat([
						{
							"name":"Date (Latest)", 
							"id":"latest_date"
						}					
					]);
			}
			_element.empty();
			if (_build_type=="SELECT") {
				build_select(_element.get(0), available_sorts);
			}
			if (_self.filters[filter]!==undefined) {
				_element.val(_self.filters[filter]);
			}
			if (_element.val() == undefined) {
				_self._update_param(filter, _self.default_sort);
				_element.val(_self.default_sort);
			}
			break;
		//TXA
		case "date_to":
			if (_build_type=="INPUT") {
				if (_self.filters.categories==undefined || _self.filters.categories == "ACCOMM") {
					_element.hide();
				}
				else {
					_element.show();
				}
			}
			break;
		case "nights":
			if (_build_type=="INPUT") {
				if (_self.filters.categories==undefined  || _self.filters.categories !="ACCOMM") {
					_element.hide();
				}
				else {
					_element.show();
				}
			}
			
			break;
		//TXA
	}
}


/*** HELPER FUNCTIONS ***/
function get_checked(cb_name) {
	var checkboxes=document.getElementsByName(cb_name);
	var checked=[];
	for (var cb in checkboxes) {
		if (checkboxes[cb].checked) {
			checked.push(checkboxes[cb].value);
		}
	}
	return checked;
}
function set_checked(cb_name, checked_list) {
	var checkboxes=document.getElementsByName(cb_name);
	var has_matches=false;
	for (var cb in checkboxes) {
		if (checked_list.indexOf(checkboxes[cb].value) >=0) {
			checkboxes[cb].checked=true;
			has_matches=true;
		}
		else if (checkboxes[cb].tagName=="input"){
			checkboxes[cb].checked=false;
		}
	}
	return has_matches;
}
function build_page_item(page_url, number, use_get, is_active, page_label) {
	var page_link = document.createElement("a");
	//page_link.id="pg-"+number;
	if (use_get==true || use_get=="true") {
		if (page_url.indexOf("pg=") == -1) {
			page_url+="&pg="+number;
		}
		else {
			var url_parts = page_url.split("&pg=");
			page_url=url_parts[0];
			var second_part=url_parts[1].split("&");
			if (second_part.length > 1) {
				second_part.shift();
				page_url+="&"+second_part.join("&");
			}
			page_url+="&pg="+number;
			//page_url = page_url.replace(/pg=.{1}/, "pg="+i);
		}
		page_link.href=page_url;
	}
	page_link.className="dewid-page";
	if (is_active==true) {
		page_link.className=page_link.className+" active-page";
	}
	page_link.text=(page_label !==undefined)?page_label:number;
	return page_link;
}

function build_checkbox(container_dom, response_array, group_name, mapper, columns) {
	if (response_array) {
		if (!mapper) {
			mapper={
				"value": "id", 
				"text": "name"
			}
		}
		columns = (columns == undefined) ? 3 : columns;
		var counter=0;
		var total_count=response_array.length;
		var row_size=Math.ceil(total_count / columns);
		var curr_column;
		for (var index in response_array) {
			var value = response_array[index];
			var cb_container = document.createElement("div");
			cb_container.className="dewid-cb-items";
			var cb = document.createElement("input");
			if (group_name !==undefined) {
				cb.name=group_name;
			}
			cb.setAttribute("type", "checkbox");
			cb.value=value[mapper["value"]];
			cb.className="form-control";
			cb_container.appendChild(cb);
			//Create Label
			var cb_label = document.createElement("label");
			cb_label.htmlFor="subtypes";
			cb_label.appendChild(document.createTextNode(value[mapper["text"]]))
			cb_container.appendChild(cb_label);
			if (index%row_size == 0) {
				curr_column=document.createElement("div");
				curr_column.className="dewid-cb-columns";
				container_dom.appendChild(curr_column);
			}
			curr_column.appendChild(cb_container);	
		};
		return true;
	}
	else {
		return false;
	}
}
function build_select(select_dom, response_array, mapper) {
	if (response_array) {
		if (!mapper) {
			mapper={
				"value": "id", 
				"text": "name"
			}
		}
		for (var index in response_array) {
			var value = response_array[index];
			var dom_option = document.createElement("option");
			dom_option.value = value[mapper["value"]];
			dom_option.text = value[mapper["text"]];
			select_dom.add(dom_option);
		};
		return true;
	}
	else {
		return false;
	}
}
function build_badges(badge_keys, listing) {
	if (badge_keys !==undefined && badge_keys!="") {
		var keys=badge_keys.split(",");
		//console.log(listing);
		var badge_string='<div class="de-badges">';
		for (var i in keys) {
			var key=keys[i].toLowerCase()+'s';
			if (listing[key]!==undefined) {
				for (var j in listing[key]) {
					var badge=listing[key][j];
					badge_string+='<div class="de-badge de-'+key+' key-'+badge.id+'"></div>';
				}
			}
		}
		badge_string+="</div>";
		return badge_string;
	}
	else {
		return "";
	}
}
function getDetail(url, estate_id) {
	goToUrl(url, {"id":estate_id});
}
function formStars(starRating) {
	if (starRating=="" || starRating=="NA") {
		return '<div class="dec-star-rating empty-stars">'+starRating+'</div>';
	}
	else {
		starRating = parseFloat(starRating);
		var ratingString="";
		ratingString='<div class="dec-star-rating">';
		var i = 0;
		while (i < Math.floor(starRating)) {
			ratingString+='<i class="material-icons">star</i>';
			i++;
		}
		if (starRating % 1 !=0) {
			ratingString+='<i class="material-icons">star_half</i>';
			i++;
		}
		while (i < 5) {
			ratingString+='<i class="material-icons">star_border</i>';
			i++;
		}
		ratingString+='</div>';
		return ratingString;
	}
}
function formatDate(date, format_string) {
	var date_string = format_string;
	var shortMonths = ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"];
	var months = ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"];
	var shortDay = ["Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun"];
	var longDay = ["Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday"];
	
	date_string = date_string.replace("dddd", longDay[date.getDay()]);
	date_string = date_string.replace("ddd", shortDay[date.getDay()]);
	date_string = date_string.replace("dd", date.getDate()); 
	date_string = date_string.replace("dth", date.getDate()+getOrdinal(date.getDate()));
	date_string = date_string.replace("mmmm", months[date.getMonth()]);
	date_string = date_string.replace("mmm", shortMonths[date.getMonth()]);
	date_string = date_string.replace("mm", date.getMonth()+1);
	date_string = date_string.replace("yyyy", date.getFullYear());
	date_string = date_string.replace("yy", date.getFullYear()%100);
	return date_string;
}
function getOrdinal(ordNumber) {
	var ordinal = ["th", "st", "nd", "rd", "th", "th", "th", "th", "th", "th", "th"];
	ordNumber = ordNumber%100;
	switch (ordNumber) {
		case 11: 
		case 12: 
		case 13: return "th";
		default: return ordinal[ordNumber%10];
	}
}
//Search functions
function goToUrl(url, parameters) {
	var urlParts = url.split("?");
	var urlString = urlParts[0];

	var existingParams = urlParts[1];
	if (existingParams !== undefined && existingParams != "") {
		urlString += existingParams + "&"+ jQuery.param(parameters);
	}
	else {
		urlString += "?"+jQuery.param(parameters);
	}
	location.href=urlString;
}
function getQueryParameters(str) {
	var queryDoc=document.location.search.replace(/(^\?)/,'').split("&").map(function(n){return n = n.split("="),this[n[0]] = n[1],this}.bind({}))[0];
	//console.log(queryDoc);
	if (str === undefined) {
		//console.log("No String");
		return queryDoc;
	}
	else {
		//console.log("ID: "+str);
		return queryDoc[str];
	}
}
function isFunctionA(object) {
 	return object && getClass.call(object) == '[object Function]';
}

function array_intersect(array1, array2) {
	var intersectArray=[];
	for (var x in array1) {
		if (array2.indexOf(array1[x]) >= 0) {
			intersectArray.push(array1[x]);
		}
	}
	return intersectArray;
}
//Truncate string by length (of characters) and append replacement
function truncate_string(text, length, replacement) {
	if (length === undefined) {
		length = 300;
	}
	if (replacement === undefined) {
		replacement = "...";
	}
	return text.substring(0, length)+replacement;
}/*** SYSTEM FUNCTIONS ***/
function _init() {
	var _func_queue=[];
	//Load jQuery if missing. 
	if (window.jQuery===undefined) {
		_func_queue.push(
			{
				"type":"script",
				"name":"jQuery",
				"url": "https://ajax.googleapis.com/ajax/libs/jquery/3.1.0/jquery.min.js"
			});
	}
	_func_queue=_func_queue.concat(
		[{
			"type":"script",
			"name":"LazyLoad",
			"url": "https://api.dataestate.net/assets/js/jquery.lazy.min.js"
		},
		{
			"type":"style", 
			"name":"Custom Font",
			"url":"https://fonts.googleapis.com/css?family=Open+Sans:300,600,300italic,600italic|Source+Sans+Pro:400,600,400italic,600italic"
		}, 
		{
			"type":"style", 
			"name":"Material Icons",
			"url": "https://fonts.googleapis.com/icon?family=Material+Icons"
		}, 
		//TODO: PHP
		{
			"type":"style", 
			"name":"widget stylesheet",
			"url":"https://api.dataestate.net/assets/css/de-widget-2.css"
		},
		{
			"type":"internal", 
			"name":"Main", 
			"method":"main", 
			"params":[]
		}]);
	_exec_func(_func_queue);
}

function _exec_func(func_queue) {
	if (func_queue.length > 0) {
		var func_obj=func_queue.shift();
		_echo("Loading "+func_obj.type+": "+func_obj.name);
		switch(func_obj.type) {
			case "script":
				_loadScript(func_obj.url, _exec_func, [func_queue]);
				break;
			case "style":
				_loadCSS(func_obj.url, _exec_func, [func_queue]);
				break;
			case "internal":
				window[func_obj.method].apply(func_obj.params);
				break;
			default: 
				break;
		}
	}
	else {
		_echo("End");
	}
}
function _echo(message) {
	if (_mode=="DEV") {
		console.log(message);
	}
}

/***** LOAD SCRIPT *****/
function _loadScript(url, callback, callback_params) {
  var script = document.createElement("script")
  script.type = "text/javascript";
  script.async = true;

  if (script.readyState) { //IE
    script.onreadystatechange = function () {
      if (script.readyState == "loaded" || script.readyState == "complete") {
        script.onreadystatechange = null;
        if (callback !== undefined) {
        	callback.apply(callback_params);
        } 
      }
    };
  }
  else { //Others
    script.onload = function () {
      if (callback !== undefined) {
      	callback.apply(this, callback_params);
      }
    };
  }
  script.src = url;
  document.getElementsByTagName("head")[0].appendChild(script);
}
/***** LOAD SCRIPT END *****/
/***** LOAD CSS *****/
function _loadCSS(url, callback, callback_params) {
	var lnk = document.createElement("link");
	lnk.type="text/css";
	lnk.rel="stylesheet";
	if (lnk.readyState) {
		lnk.onreadystatechange = function() {
			if (lnk.readyState == "loaded" || lnk.readyState == "complete") {
				lnk.onreadystatechange = null;
				if (callback !== undefined) {
        	callback.apply(callback_params);
        }
			}
		}
	}
	else {
		lnk.onload = function() {
			if (callback !== undefined) {
	          	callback.apply(this, callback_params);
	        }
		}
	}
	lnk.href=url;
	document.getElementsByTagName("head")[0].appendChild(lnk);
}
/***** LOAD CSS End*****/