layui.define(['layer','tree'],function(exports){
	/**
	 * 参照树
	 * weidy@2018-03-16
	 */
	var ReferTree = function(){
		this.defaultConfig = {
				treeUrl:'/webReferController/referTree',//树的参照路径
				valueField:'oid',//值的字段
				textField:'name',//显示的字段
			    loadType:'node'
		}
	};
	ReferTree.prototype.init = function(){

	};
	ReferTree.prototype.showReferDialog = function (referConfig){
		//参照的接口
		var filter = referConfig.filter,
			name = referConfig.name,
			title = referConfig.title,
			valueInfo = ($webUtil.isNotNull(referConfig.text)?("已设置的值为[" +referConfig.text +"]"):'未设置值'),
			isMuti = referConfig.isMuti,
			target = referConfig.target,
			value = referConfig.value,
			text = referConfig.text;
		var options = referConfig.options;
		var me = this;
		var referFilter = filter+"_" + name;
		var referIndex = $webUtil.dialog({
			title:title,
			btn:['确定','取消'],
			content:'<div layui-filter="referTree_toolbar_' + referFilter + '" class="layui-tree-toolbar" ></div><ul layui-filter="referTree_' + referFilter + '" id="referTree_' + referFilter + '" style="margin: 5px;"></ul>',
			area:[(($webUtil.isNotNull(options.width) && options.width*1>1) ?options.width*1 : 500) +'px',
				(($webUtil.isNotNull(options.height) && options.height*1>1) ?options.height*1 : 625) + 'px'],
			btnBefore:valueInfo,
			resizing:function(layero){
				me.doResize(filter,name);
			},
			yes:function(index,layero){
				//if(isMuti) {
					var selectValue = me.getSelectValue(filter, name);
					if(selectValue.allValues.length>500){
						$webUtil.showErrorMsg("选择过多，选择数量不要超过500");
						return false;
					}else if(selectValue.allValues.length==0){
						$webUtil.showErrorMsg("请选择数据");
						return false;
					}
					if (selectValue) {
						target.setValue(filter, name, selectValue.value, selectValue.rawValue, true,selectValue.allValues);
						layer.close(referIndex);
					}
				//}else{
					//layer.close(referIndex);
				//}
			},
			success:function(layero){
				me.showTree(filter,name,options,value,text,function(thisFilter,thisName,selectValue){
					target.setValue(thisFilter,thisName,selectValue.value,selectValue.rawValue,true,selectValue.allValues);
					layer.close(referIndex);
				});
			}
		});
	};
	//显示
	ReferTree.prototype.showTree=function(filter,name,options,value,rawValue,clickCallback){
		var that = this;
		options.singleClickCallback = clickCallback;
		that.setConfig(filter,name,options);

		if($('#referTree_' + filter + '_' + name).children().length>0){
			layui.tree.clearCheckData(filter + '_' + name);
			$('#referTree_' + filter + '_' + name).show();
		}else{
			var tree = layui.tree;
			//layui.use('tree',function(){
				var requestData = {};
				 if(options.extraParams){
				 	requestData = options.extraParams;
				 }
				var url = $webUtil.getValueFromObj(options,'url',that.defaultConfig.treeUrl);
				var copyParam = ['btmType','lnType','toBtmType','textField','valueField','parentFieldName','parentValue','sort','order','isDirection','whereSql','isMuti','queryScheme','isQueryAllColumn','queryColumn','split','loadType','onlyLeaf','onlyLeafText','parentUsedField'];
				var allOptions = {};
				var tempDefaultConfig = {};
				for(var key in that.defaultConfig){
					tempDefaultConfig[key] = that.defaultConfig[key];
				}
				$.extend(allOptions,tempDefaultConfig,options);
				for(var i= 0 ; i < copyParam.length ; i ++){
					if(copyParam[i] == "btmType") {
						requestData[copyParam[i]] = options['referBo'] || options['referType'];
					}else if(copyParam[i] in options){
						requestData[copyParam[i]] = options[copyParam[i]];
					}
				}
				requestData['referBo'] = options['referBo'] || options['referType'];
				requestData['selectAllLevel'] = (options.loadType == layui.tree.loadType.all?true:false);//true时后台会报错
				if(requestData.isMuti =="true"){
					requestData.muti =true;
				}
				if(requestData.isQueryAllColumn =="true"){
					requestData.isQueryAllColumn = true;
				}
				if(options.useFormKey && options.formValues){
					//使用表单上的字段来过滤
					requestData['conditionMap["' + (options.paramForFormKey?options.paramForFormKey:options.useFormKey)  + '"]'] = options.formValues[options.useFormKey];
				}
				//显示tree
				var treeOptions = {
					url:url,
					//extraParams:requestData,
					treeFilter:filter,
					treeName:name,
					requestType:options.requestType,
					referSingleSelect:true,
					showSearch:true,
					loadType:options.loadType,
					click:function(item,elem,options){
						//that.doClick(item,elem,options);
						//return false;
					}
				};
				if(options.remoteSort) {
					treeOptions.initSort = options.initSort;
					treeOptions.remoteSort = options.remoteSort;
				}
				$.extend(treeOptions,allOptions);
				treeOptions.extraParams = requestData;
				if(options.rootParams){
					treeOptions.rootParams = options.rootParams;
				}

				if(options.conditionParams){
					treeOptions.conditionParams = options.conditionParams;
				}
				if(!treeOptions.conditionParams){
					treeOptions.conditionParams ={};
				}
				if(options.where ) {
					for (var key in options.where) {
						treeOptions.conditionParams[key] = options.where[key];
					}
				}
				if(options.treeExtandParams){
					treeOptions.treeExtandParams = options.treeExtandParams;
				}
				if(options.data){//如果是固定数据的情况下
					delete treeOptions.url;
					treeOptions['nodes'] = options.data;
				}
				if(options.backPath){
					treeOptions.backPath = options.backPath;
				}
				that.setConfig(filter,name,$.extend(tempDefaultConfig,options));
				tree.init(filter + "_" + name,$('#referTree_' + filter + '_' + name),treeOptions);
			//});
		}
	};
	ReferTree.prototype.doClick = function(item,elem,options){
		//处理点击事件
		var that = this;
		var filter = options.treeFilter;
		var name = options.treeName;
		var config = that.getConfig(filter,name);
		var selectRecords = that.switchSelectData([item],config);
		if(!selectRecords){
			return false;
		}
		if(options.isMuti != "true" && options.isMuti != true){
			if(options.singleClickCallback){
				options.singleClickCallback(filter,name,selectRecords) ;
			}
		}
        //参照的对象定义的
        if(selectRecords && options.changeListener){
            options.changeListener(filter,name,selectRecords.value,selectRecords.rawValue,selectRecords.allValues);
        }
		//获取值
         return false;
	};
	ReferTree.prototype.setConfig=function(filter,name,options){
		var that = this;
		if(!that.referConfig){
			that.referConfig = {};
		}
		that.referConfig[filter + "_" + name] = options;
	};
	ReferTree.prototype.getConfig=function(filter,name){
		var that = this;
		if(!that.referConfig){
			that.referConfig = {};
		}
		if((filter + "_" + name) in that.referConfig){
			return that.referConfig[filter + "_" + name];
		}
	};
	ReferTree.prototype.getValueByField =function(item,field){
		if(field.indexOf("attribute.")>=0){
			return item.attributes[field.replace("attribute.","")];
		}else{
			return item.attributes[field] || item[field];
		}
	};
	ReferTree.prototype.switchSelectData = function(data,config){
		var that = this;
		var value = "";
		var rawValue = "";
		var checkOnlyLeafPass = true;
		layui.each(data,function(_index,item){
			if(config.onlyLeaf && "leaf" in item){
				if(item['leaf'] == false){
					$webUtil.showErrorMsg(config.onlyLeafText?config.onlyLeafText:"只能选择叶子节点");
					checkOnlyLeafPass = false;
					return true;
				}
			}
			value += that.getValueByField(item,config.valueField?config.valueField:that.defaultConfig.valueField) + ",";
			var tempRaw = [];
			if(!config.textField){
				config.textField = that.defaultConfig.textField;
			}
			var textFieldArray = config.textField.split(",");
			for(var i = 0 ; i < textFieldArray.length ; i ++){//显示的字段可能有多个
				if($webUtil.isNotNull(textFieldArray[i])){
					tempRaw.push(that.getValueByField(item,textFieldArray[i]));
				}
			}
			rawValue += tempRaw.join(" ") + ",";
		});
		if(!checkOnlyLeafPass){
			return false;
		}
		if($webUtil.endWith(value,",")){
			value = value.substring(0,value.length - 1);
		}
		if($webUtil.endWith(rawValue,",")){
			rawValue = rawValue.substring(0,rawValue.length -1);
		}
		var selectValue = {
			value : value,
			rawValue : rawValue,
			allValues : data
		};

		return selectValue;
	};
	ReferTree.prototype.getSelectValue = function(filter,name){
		var that = this;
		var tree = layui.tree;
		var config = that.getConfig(filter,name);
		var selectValue = {};
		var checkData = [tree.getSelectNode(filter +"_" +name )];
		if(config.isMuti){
			checkData = tree.getAllCheckData(filter +"_" +name );
		}
		if(checkData.length>0){
			return that.switchSelectData(checkData,config);
		}else{
			return {allValues:[]};
		}
	};
	ReferTree.prototype.doResize = function(filter,name){

	};

	ReferTree.prototype.destory = function(filter,name){
		//销毁
		var that = this;
		if($('#ReferTree_' + filter + '_' + name)){
			$('#ReferTree_' + filter + '_' + name).remove();
		}
		if(!that.referConfig){
			that.referConfig = {};
		}
		if((filter + "_" + name) in that.referConfig){
			delete that.referConfig[filter + "_" + name];
		}
		//layui.tree.destory(filter + '_' + name);
	};
	var referTree = new ReferTree();
	exports('vciWebReferTree',referTree);
});