/**
 *
 */

//Список событий
class TEvents
{
	constructor(map){
		this.events = []; //Список событий
	}

	filtering()
	{
		var date;
		var date_s,date_e;

		date_s=document.getElementById("filter_X1_date_start_e").value;
		date = new Date(date_s.replace(/-/g, "/"));
		date_s=date.getTime()/1000;
		if(isNaN(date_s)) date_s='';

		date_e=document.getElementById("filter_X1_date_end_e").value;
		date = new Date(date_e.replace(/-/g, "/"));
		date_e=date.getTime()/1000;
		if(isNaN(date_e)) date_e='';

		var data = {
				active: document.getElementById("active_e").value, //Установленна либо снята пломба
				cnumber: document.getElementById("cnumber_e").value, //Гос. номер
				tnumber: document.getElementById("tnumber_e").value, //Номер ТД
				type: document.getElementById("type_e").value,
				date_start: date_s,
				date_end: date_e
			};

		var req=createRequestObject();
		req.onreadystatechange = function(thiz)
		{
			return function(){
				if(req.readyState === 4){

					var data=null;
					try {
						data = JSON.parse(req.responseText);
					} catch (e) {
						alert(e.message);
						return;
					}
					if(data!=null)
					{
						if(data.errorMessage !== undefined && data.errorMessage!='')
						{
							alert(data.errorMessage);
							return;
						}

						thiz.events = [];

						//Приходит JSON уже в объектах
						features = [];
						for(i=0;i<data.length;i++)
						{
							var feature=null;
							var lon=parseFloat(data[i].lon);
							var lat=parseFloat(data[i].lat);
							if(!isNaN(lat) && !isNaN(lon))
							{
								feature = new ol.Feature({geometry: new ol.geom.Point(ol.proj.transform([lon,lat], 'EPSG:4326','EPSG:3857')),name: data[i].name,icon_name: data[i].icon_name});
						   		feature.setStyle(createFatypeStyleEvent(feature,false));

								feature.userType="TEvent";
								//feature.userName='terrain';
								feature.userID=data[i].id;

						   		features.push(feature);
							}

							var obj = new TEvent();
							obj.feature=feature;

							obj.id=data[i].id;
							obj.name=data[i].name;
							obj.sensor_name=data[i].sensor_name;
							obj.lon=parseFloat(data[i].lon);
							obj.lat=parseFloat(data[i].lat);
							obj.value=data[i].value;
							obj.date=data[i].date;

							//alert('obj.name = '+obj.name);

							/*obj.declaration=data[i].declaration;
							obj.icon_name=data[i].icon_name;
							obj.lon=parseFloat(data[i].lon);
							obj.lat=parseFloat(data[i].lat);
							obj.alt=parseFloat(data[i].alt);
							obj.utime=parseInt(data[i].utime);
							obj.date=data[i].date;

							obj.bat=parseFloat(data[i].bat);
							obj.bat_date=data[i].bat_date;
							obj.tros=parseFloat(data[i].tros);
							obj.tros_date=data[i].tros_date;
							obj.box=parseFloat(data[i].box);
							obj.box_date=data[i].box_date;*/

							thiz.events.push(obj);
						}

						g_vectorSource.clear(false);
						g_vectorSource.addFeatures(features);


					    thiz.fillRezDiv();
					}
				};
			}(this);
		}

		req.setRequestHeader("Content-type", "text/plain");
		req.send(JSON.stringify(data));
		req.open("POST", '/transit/events.php', true);
	}

	//Заполнить результатом выборки DIV в виде таблицы
	fillRezDiv()
	{
		//alert('fillRezDiv');

		var div=document.getElementById("div_tbl_e");
		delChild(div);
		div.innerHTML='<table id="thetable_e" border="0" style="width:100%;" class="SShow"><thead><tr style="background-color: rgb(218, 218, 218);"><th style="width: 1%;">Гос. номер</th><th style="width: 1%;">Тип события</th><th style="width: 1%;">Значение</th><th style="width: 1%;">Дата</th></tr></thead><tbody></tbody></table>';

		var theTable = document.getElementById('thetable_e');

		for(i=0;i<this.events.length;i++)
		{
			var tr = document.createElement('tr');
			let bgColor='';
			if (i%2==0) bgColor='var(--row-color-1)'; else bgColor='var(--row-color-2)';
			tr.style.backgroundColor=bgColor;
			tr.onmouseover=function(){this.style.backgroundColor='var(--btn-color2)';};
			tr.onmouseout=function(val1,val2){return function(){val1.style.backgroundColor=val2;}}(tr,bgColor);
			tr.id='cell_e_'+this.events[i].id;
			tr.style.cursor='pointer';

			var td;

			td = document.createElement('td');
			td.innerHTML=this.events[i].name;
			tr.appendChild(td);

			td = document.createElement('td');
			td.innerHTML=this.events[i].sensor_name;
			tr.appendChild(td);

			td = document.createElement('td');
			td.innerHTML=this.events[i].value;
			tr.appendChild(td);

			td = document.createElement('td');
			//ts.style.whiteSpace='nowrap';
			td.innerHTML=this.events[i].date;
			tr.appendChild(td);

			theTable.tBodies[0].appendChild(tr);

			//При щелчке на ячейку перемещаем карту на точку
			var cell=document.getElementById("cell_e_"+this.events[i].id);
			cell.onclick=function(object){
				return function(){
					alert('lon='+object.lon);
					if(!isNaN(parseFloat(object.lon)))
					{
						g_map.getView().setCenter(ol.proj.transform([object.lon,object.lat], 'EPSG:4326','EPSG:3857'));
						if(g_map.getView().getZoom()<9)
							g_map.getView().setZoom(9);
					}
				}
			}(this.events[i]);

			//При щелчке по иконке календаря отображаем календарь выбора
			//setCalendar("filter_date_route_start_"+this.events[i].id,"filter_date_route_start_trigger_"+this.events[i].id,-2);
			//setCalendar("filter_date_route_end_"+this.events[i].id,"filter_date_route_end_trigger_"+this.events[i].id);
		}

		//Количество элементов в дереве
		var divCnt = document.getElementById("count_e");
		delChild(divCnt);
		divCnt.appendChild(document.createTextNode(this.events.length));
	}


}
//Событие из списка
class TEvent
{
	constructor(map){

	}
}