OpenMap.Layer.DynamicServer = OpenLayers.Class(OpenLayers.Layer.XYZ, {
	//	layerId : "",
	singleTile: false,

	//각종 주제도 속성 /////	
	layerProperty: null,
	isServerSide: true,
	////////////////////
	getName: function() {
		return this.layerProperty.LAYER_NM;
	},

	getLayerId: function() {
		return this.layerProperty.LAYER_ID;
	},


	initialize: function(options) {
		var spec = options.baseMapsSpec.spec;

		this.layerProperty = options.layerProperty;
		this.url = [];
		for(var i=0;i<spec.dynamicUrl.length;i++) {
			this.url[i] = options.url || spec.dynamicUrl[i];
		}

		var newArguments = [];
		options["isBaseLayer"] = false;
		options["visibility"] = true;

		this.layerId = options.layerProperty.LAYER_ID;
		this.singleTile = options['singleTile'];

		options = $.extend(options, spec);
		newArguments.push(this.getName(), this.url, options);
		//		this.zoomOffset = 7;
		OpenLayers.Layer.XYZ.prototype.initialize.apply(this, newArguments);

		/*	Map Example		
		 *        var url = 'http://192.168.0.46/arcgiscache01/tilemap_webmap/Layers/_alllayers/${z}/${y}/${x}.png';
		 *        layer = new OpenLayers.Layer.DynamicServer("XYZ", url, { layername : 'openmate base', isBaseLayer : true });
		 *        vlayer = new OpenLayers.Layer.Vector( "Editable" );
		 *        map = new OpenLayers.Map( 'map', {	layers : [layer, vlayer],
		 *        	restrictedExtent : new OpenLayers.Bounds(13814748.805522, 3868787.29756, 14694172.782667, 4678789.7959737),
		 *        	numZoomLevels:12,
		 *        	projection          : "EPSG:900913",
		 *          	displayProjection       : new OpenLayers.Projection("EPSG:4326"),
		 *          	mapCetner  : new OpenLayers.LonLat(126.977969, 37.566535),
		 *          	maxResolution:1222.9924525624949,
		 *		 } );
		 */
	},


	clone: function(obj) {

		if (obj == null) {
			obj = new OpenLayers.Layer.DynamicServer(this.name, this.url, this.getOptions());
		}

		//get all additions from superclasses
		obj = OpenLayers.Layer.XYZ.prototype.clone.apply(this, [obj]);

		// copy/set any non-init, non-simple values here

		return obj;
	},
	zeroPad: function(num, len, radix) {
		var str = num.toString(radix || 10);
		while (str.length < len) {
			str = "0" + str;
		}

		return str;
	},

	//   getURL: function (bounds) {
	// var xyz = this.getXYZ(bounds);

	// xyz.x = 'C' + this.zeroPad(xyz.x, 8, 16);
	// xyz.y = 'R' + this.zeroPad(xyz.y, 8, 16);
	// xyz.z = 'L' + this.zeroPad(xyz.z, 2, 10);

	// return OpenLayers.String.format(
	// 		this.url,
	// 		xyz);

	getURL: function(bounds) {
		var xyz = this.getXYZ(bounds);
		var serverIndex = Math.abs((xyz.x + xyz.y) % this.url.length);
		return OpenLayers.String.format(
			this.url[serverIndex],
			this.getXYZ(bounds)) + '&layer=' + this.layerId + (this.singleTile ? ("&s=" + bounds.left + "," + bounds.top + "," + bounds.right + "," + bounds.bottom) : "");
	},
	// getXYZ : function(bounds) {
	// 	var xyz = {};
	// 	var res = map.getResolution();
	// 	var tileOrigin = multiMapsProperties.google.datas.tileOrigin;

	// 	var originTileX = (tileOrigin.lon + (res * this.tileSize.width / 2));
	// 	var originTileY = (tileOrigin.lat - (res * this.tileSize.height / 2));

	// 	var center = bounds.getCenterLonLat();

	// 	xyz.x = (Math.round(Math.abs((center.lon - originTileX) / (res * this.tileSize.width)))); 
	// 	xyz.y = (Math.round(Math.abs((originTileY - center.lat) / (res * this.tileSize.height))));
	// 	xyz.z = map.getZoom() + 7;
	// 	xyz.layerId = layerId;
	// 	if(this.server) {
	// 		xyz.server = OpenLayers.String.format(this.server, getDynamicServerIndex());
	// 	}

	// 	return xyz;
	// },

	setMap: function(map) {
		OpenLayers.Layer.XYZ.prototype.setMap.apply(this, arguments);
		if (!this.tileOrigin) {
			var org = new OpenLayers.LonLat(this.map.maxExtent.left,
				this.map.maxExtent.bottom);
			this.tileOrigin = org.transform("EPSG:4326", "OPENMATE");
		}
	},

	// onClick : function(screenXY, inputLonlat){

	//     // inputLonlat.lon = Math.floor(inputLonlat.lon * 10) / 10;
	//     // inputLonlat.lat = Math.floor(inputLonlat.lat * 10) / 10;

	//     // for(var i=0;i<this.markers.length;i++){
	//     //     var icon = this.markers[i].icon;
	//     //     var bound = new OpenLayers.Bounds(icon.px.x - icon.size.w/2, icon.px.y - icon.size.h/2, icon.px.x + icon.size.w/2, icon.px.y + icon.size.h/2);
	//     //     if(bound.contains(screenXY.x, screenXY.y, false)) {
	//     //         return {id:i, obj:this.markers[i]};
	//     //     }

	//     // }

	//     return null;
	// },

	hitTest: function(screenXY, inputLonlat) {

		if (this.getVisibility() == false) {
			return false;
		}

		if (this.layerProperty.layerType == "DN" || this.layerProperty.layerType == "HT") {
			return false;
		}

		var lonlat = new OpenLayers.LonLat(inputLonlat.lon, inputLonlat.lat);
		lonlat.transform(
			new OpenLayers.Projection("EPSG:900913"), //todo : map에서 땡겨와야 함. 
			new OpenLayers.Projection("EPSG:4326")
		);
		var tolerance = Math.floor(this.getResolution() * 5);
		var params = {
			zoom: map.getZoom() + 7,
			lon: lonlat.lon,
			lat: lonlat.lat,
			layer: this.layerId, //layer11.$layerId_,
			tol: tolerance,
			inCoord: "W",
			outCoord: "W"
		};

		//통신후 보내줄 리턴 값
		// var isOk = false;
		var result = new Array();

		$.ajax({
			url: "/OpenMapTemplate/openmap?cmd=layerclick",
			context: this,
			cache: false,
			type: "GET",
			timeout: 3000,
			dataType: "json",
			data: params,
			async: false,
			success: function(items) {
				if (items == undefined || items == "") {
					return null;
				}

				// var result = "";
				var type = items[0].type;

				if (type != "CL") {
					for (var i = 0; i < items.length; i++) {
						// result += items[i].ID + " ";
						result[result.length] = {
							id: items[i].ID,
							obj: items[i]
						};
					}

					// if(result.length > 0){
					// 	// alert(result);
					// 	//return true;
					// 	isOk = true;
					// 	return result;
					// }
				} else { //클러스터 ID 받아왔을 때
					return getDataIdByClusterId(items[0].ID);
				}
			},
			error: function(XMLHttpRequest, textStatus, errorThrown) {
				alert("Status: " + textStatus + '\n' + "Error: " + errorThrown);
				return null;
			}
		});


		function getDataIdByClusterId(clusterId) {
			var params = {
				layer: layer11.$layerId_,
				cluster: clusterId
			};

			$.ajax({
				url: "/OpenMapTemplate/openmap?cmd=getClusterId",
				context: this,
				cache: false,
				type: "GET",
				timeout: 3000,
				dataType: "json",
				data: params,
				async: false,
				success: function(items) {
					if (items == undefined || items == "") {
						return;
					}

					//var result = new Array();

					for (var i = 0; i < items.length; i++) {
						// result += items[i] + " ";
						result[result.length] = {
							id: items[i].ID,
							obj: items[i]
						};
					}

					// if (result.length > 0) {
					// 	// alert(result);
					// 	//return true;
					// 	isOk = true;
					// 	return result;
					// }
				},
				error: function(XMLHttpRequest, textStatus, errorThrown) {
					alert("Status: " + textStatus + '\n' + "Error: " + errorThrown);
					return null;
				}
			});
		}

		return result;
	},

	omprint: function(zoom, minX, minY, maxX, maxY) {
		var data = {
			'type': 'layer',
			'layerId': this.layerProperty.LAYER_ID,
			'opacity': this.opacity
		};
		if (this.singleTile) {
			var bounds = this.map.calculateBounds();
			data["singleTileMbr"] = OpenLayers.String.format("${left}x${top}+${right}x${bottom}", bounds);
		}
		return [data];
	},

	CLASS_NAME: "OpenMap.Layer.DynamicServer"
});