var current_selected_monitor_type = 1001;
var current_selected_monitor_name = "国控点";
var current_selected_monitor_qindex = "pm25";

var tmpTopListQueryResult;

//对应widget.js中MyWidget实例化后的对象
var thisWidget

//当前页面业务
function initWidgetView(_thisWidget) {
    thisWidget = _thisWidget

    loadCountByUserid();

    $(".cnt_div a").on("click", function () {
        $(".cnt_div a").removeClass("select_btn");
        $(this).addClass("select_btn");
        current_selected_monitor_type = $(this).attr("_code");
        current_selected_monitor_name = $(this).attr("_name");
        changeQindexSelection();
        throttling()
    });

    $("#selectedALL").click(function() { 
        if (this.checked){ 
            $("input[name='selectedItem']:checkbox").each(function(){ 
                  $(this).prop("checked", true);  
            });
        } else {   
            $("input[name='selectedItem']:checkbox").each(function() {   
                  $(this).prop("checked", false);  
            });
        }  
    });


}

// 节流，防止用户点击多次请求多次
let timeout;
//需要定义在方法外
function throttling(){
	//先清理
	clearTimeout(timeout)	
	timeout = setTimeout(() => {
		reloadData()
	}, 500)
}
//加载count
function loadCountByUserid() {
    var backend_url = thisWidget.nodejs_url_predix + "dataapi/Bdata?bid=get_all_count_by_id&userid=" + thisWidget.userid;
    $.ajax({
        type: 'get',
        dataType: 'json',
        data: {},
        async: true,//同步
        url: backend_url,
        success: function (data) {
            var cntGroup = data.data.result;
            if (cntGroup != null) {
                for (var i = 0; i < cntGroup.length; i++) {
                    var j = i + 1;
                    var cntObj = cntGroup[i];
                    $("#count" + j).text(cntObj.count);
                    $("#countName" + j).text(cntObj.name);
                    $("#href" + j).attr("_code", cntObj.code);
                    $("#href" + j).attr("_name", cntObj.name);
                }
            }
        },
        error: function (request, textStatus) {
            haoutil.msg("系统后台错误，请联系管理员处理！");
        }
    });

    $("#qindex_selection").change(function () {
        current_selected_monitor_qindex = $("#qindex_selection").val();
        reloadData();
    });

}
function changeQindexSelection() {
    current_selected_monitor_qindex = "pm25";  // 重设qindex
    $("#qindex_selection").empty();
    var options = [];
    if (current_selected_monitor_type == 1001) {
        options = Object.keys(qindex_range_list_1001);
    } else if (current_selected_monitor_type == 1002) {
        options = Object.keys(qindex_range_list_1002);
    } else if (current_selected_monitor_type == 1003) {
        options = Object.keys(qindex_range_list_1003);
        current_selected_monitor_qindex = "tsp";
    } else {
        options = Object.keys(qindex_range_list_1004_and_other);
    }

    options.forEach(element => $("#qindex_selection").append("<option value='" + element + "'>" + element + "</option>"));

}

function reloadData() {
    $("#top10Tb").empty();
    var backend_url = thisWidget.nodejs_url_predix + "dataapi/Bdata?bid=get_" + current_selected_monitor_type + "_list&datatype=" + thisWidget.datatype + "&datatime=" + thisWidget.datatime+ "&userid=" + thisWidget.userid + "&qindex=" + current_selected_monitor_qindex + "&pageno=1&pagesize=" + default_system_params.summary_topN_count;
    //加入cntId
    $.ajax({
        type: 'get',
        dataType: 'json',
        //crossDomain: true,
        data: {},
        async: true,//同步
        url: backend_url,
        success: function (data) {
            tmpTopListQueryResult = data.data.result;;
            if (tmpTopListQueryResult != null && tmpTopListQueryResult.length > 0) {
                for (var i = 0; length = tmpTopListQueryResult.length, i < length; i++) {
                    var j = i + 1;
                    var topObj = tmpTopListQueryResult[i];
                    topObj = changeNullAndundefinedToEmpty(topObj);
                    var _tr = "<tr _siteid='" + topObj.code + "' _lon='" + topObj.lon + "' _lat='" + topObj.lat + "' onmouseover='over(this)' onmouseout='out(this)' ><td><input type='checkbox' name='selectedItem' value='" + j + "' /></td><td>" + j + "</td><td onclick='locateAndShowDetail(this)'>" + topObj.code + "</td><td onclick='locateAndShowDetail(this)'>" + topObj.name + "</td><td><font color='" + getLayerPointColorByQindexandValue(current_selected_monitor_type, current_selected_monitor_qindex, topObj[current_selected_monitor_qindex]) + "'>" + topObj[current_selected_monitor_qindex] + "</font></td></tr>"
                    $("#top10Tb").append(_tr);
                }
            } else {
                haoutil.msg("查询无数据，请更换查询条件！");
            }

        },
        error: function (request, textStatus) {
            haoutil.msg("系统后台错误，请联系管理员处理！");
        }
    });
}


function over(obj) {
    $('#top10Tb tr').removeClass("over_tr");
    $(obj).addClass("over_tr");
}

function out(obj) {

    $(obj).removeClass("over_tr");
}

function locateAndShowDetail(obj) {
    $('#top10Tb tr').removeClass("select_tr");
    let parentObj = $(obj).parent();

    $(parentObj).addClass("select_tr");
    var siteId = $(parentObj).attr("_siteid");
    var lon = $(parentObj).attr("_lon");
    var lat = $(parentObj).attr("_lat");

    if (lon && lon != 'undefined') {
        thisWidget.locateAndHighlight(lon, lat);
    }
    if (current_selected_monitor_type != 100500) {
        thisWidget.showDetailedWindow({ "nodejs_url_predix": thisWidget.nodejs_url_predix, "datatype": thisWidget.datatype, "selected_qindex": current_selected_monitor_qindex, "datatime": thisWidget.datatime, "layerid": current_selected_monitor_type, "siteid": siteId });
    }
}

function setTopNname(count) {
    $("#topN_name").html("Top" + count);

}

function highlightSelected() {

    var obj = document.getElementsByName('selectedItem'); //选择所有name="'selectedItem'"的对象，返回数组 
    var selectedItem = [];
    for (var i = 0; i < obj.length; ++i) {
        if (obj[i].checked) {
            selectedItem[selectedItem.length] = tmpTopListQueryResult[i];
        }
    }

    if (selectedItem.length <= 0) {
        haoutil.msg("请勾选");
    } else {
        //console.log(selectedItem);
        thisWidget.HighlightMulti(current_selected_monitor_type, current_selected_monitor_qindex, selectedItem);
    }
}