BemsWebApplication.EnthalpyEnergyConsumption = function (params, viewInfo) {
    "use strict";

    var BUILDING_DEPTH = 1,
        FLOOR_DEPTH = 2,
        ZONE_DEPTH = 3;

    var CODE = $Code,
        FuelType = CODE.FuelType,
        FT = CODE.FacilityType,
        FC = CODE.FacilityCode,
        F = CODE.Formula,
        TIT = CODE.TimeIntervalType;

    var visiblePopup = ko.observable(false);

    var initialized = false,
        shouldReload = false,
        dataSource;

    var pointHistoryGet = new BWA.Chart.PointHistoryGet(BWA.UserInfo.SiteId()),
        timeBoxForSearch = BWA.SearchView.createDateTimeBox(),
        formulaGet = new BWA.Chart.FormulaGet(BWA.UserInfo.SiteId());


    var buildingDataSource = BemsWebApplication.db.createDataSource('CmBuilding', true),
        floorDataSource = BemsWebApplication.db.createDataSource('CmFloor'),
        zoneDataSource = BemsWebApplication.db.createDataSource('CmZone'),
        fuelTypesDataSource = BemsWebApplication.db.createDataSource('BemsFuelType'),


        buildings = ko.observableArray(),

        timeTypesForSearch = ko.observableArray(),
        timeTypeIdForSearch = ko.observable(0),

        floorsForSearch = ko.observableArray(),
        zonesForSearch = ko.observableArray(),
        fuelTypesForSearch = ko.observableArray(),

        buildingIdForSearch = ko.observable(),
        buildingNameForSearch = ko.observable(),

        floorIdForSearch = ko.observable(),
        floorNameForSearch = ko.observable(),

        zoneIdForSearch = ko.observable(),
        zoneNameForSearch = ko.observable(),

        fuelTypeIdForSearch = ko.observable(),

        deferredForSearch = new $.Deferred();

    var deferredForLoadData = new $.Deferred();

    var chart = BWA.Chart.Instance('chartEHPA', 'dxChart');

    var locationEnableForSearch = ko.observable(false);

    var chartDataArray = ko.observableArray();

    //  2017.09.08 : 그리드 도표 작업 : 팝업창 추가
    // 팝업창뷰 보이기 속성 제어용 변수 선언
    var DataGridPopup_Visible = ko.observable(false);
    // 그래프 출력 이후 엑셀출력을 위한 팝업창을 위해 임시 저장용 배열 선언
    var dataArrayresult = ko.observableArray();
    //  2017.09.08 : 그리드 도표 작업 : 팝업창 추가

    chartDataArray([
        { DateTime: new Date(2014, 11, 16, 0), OutdoorTemperature: -3.4, OutdoorHumidity: 40, Value: 30 },
        { DateTime: new Date(2014, 11, 16, 0, 15), OutdoorTemperature: -1.1, OutdoorHumidity: 44, Value: 32 },
        { DateTime: new Date(2014, 11, 16, 0, 30), OutdoorTemperature: 3, OutdoorHumidity: 48, Value: 33 },
        { DateTime: new Date(2014, 11, 16, 0, 45), OutdoorTemperature: 4, OutdoorHumidity: 55, Value: 34 },
        { DateTime: new Date(2014, 11, 16, 1), OutdoorTemperature: 8, OutdoorHumidity: 54, Value: 50 },
        { DateTime: new Date(2014, 11, 16, 2), OutdoorTemperature: 10, OutdoorHumidity: 53, Value: 60 },
        { DateTime: new Date(2014, 11, 16, 3), OutdoorTemperature: 11, Value: 80 },
        { DateTime: new Date(2014, 11, 16, 4), OutdoorTemperature: 12, OutdoorHumidity: 48, Value: 100 },
        { DateTime: new Date(2014, 11, 16, 5), OutdoorTemperature: 12, OutdoorHumidity: 40 },
        { DateTime: new Date(2014, 11, 16, 6), Value: 120 }
    ]);

    var goalUpperBound = ko.observable(40);

    function SetPointer(values1, values2) {
        var len = 0;
        var tmpArray = new Array();
        var values1MinMax = 0;
        var values2MinMax = 0;
        if (values1.length > values2.length) {
            len = values2.length;
        } else {
            len = values1.length;
        }
        if (len <= 1) {
            utils.toast.show("지표를 연산 할 데이터 범위가 적어도 하나 이상 존재해야 합니다.");
            $('#pointerText').text("상관성 지표 : 연산 데이터가 부족합니다.");
        } else {
            var values1Min = 9999;
            var values1Max = -9999;
            for (var i = 0; i < values1.length; i++) {
                if (values1[i].Value <= values1Min)
                    values1Min = values1[i].Value;
                if (values1[i].Value >= values1Max)
                    values1Max = values1[i].Value;
            }
            values1MinMax = values1Max - values1Min;

            var values2Min = 9999;
            var values2Max = -9999;
            for (var i = 0; i < values2.length; i++) {
                if (values2[i].Value <= values2Min)
                    values2Min = values2[i].Value;
                if (values2[i].Value >= values2Max)
                    values2Max = values2[i].Value;
            }
            values2MinMax = values2Max - values2Min;

            for (var i = 0; i < len - 1; i++) {
                //tmpArray.push({ value1: values1[i] - values1[i + 1], value2: values2[i] - values2[i + 1] });
                tmpArray.push((((values1[i].Value - values1[i + 1].Value) / values1MinMax * 100) / ((values2[i].Value - values2[i + 1].Value) / values2MinMax * 100)).toFixed(2));
            }
            var sum = 0;
            var cnt = 0;
            for (var j = 0; j < tmpArray.length; j++) {
                if (isFinite(tmpArray[j]) && !isNaN(tmpArray[j])) {
                    //sum = sum + Math.abs(tmpArray[j]);
                    sum = sum + parseFloat(tmpArray[j].toString());
                    cnt++;
                }
            }
            if (isFinite((sum / cnt).toFixed(2)) && !isNaN((sum / cnt).toFixed(2))) {
                $('#pointerText').text("상관성 지표 : " + (sum / cnt).toFixed(2).toString() + "%");
            } else {
                $('#pointerText').text("상관성 지표 : 0%");
            }
        }
    }

    function handleClickTreeItem(element, data) {

        var eq = BWA.DataUtil.constructEqualFilter;

        var depth = data.depth;
        //data = data.data;

        switch (depth) {

            case BUILDING_DEPTH: // building
                data = data.data;

                buildingIdForSearch(data.BuildingId());
                buildingNameForSearch(data.Name());

                floorIdForSearch(null);
                floorNameForSearch('');

                zoneIdForSearch(null);
                zoneNameForSearch('');
                break;

            case FLOOR_DEPTH: // floor
                buildingNameForSearch(data.parentData.data.Name());

                data = data.data;
                buildingIdForSearch(data.BuildingId());
                floorIdForSearch(data.FloorId());
                floorNameForSearch(data.Name());

                zoneIdForSearch(null);
                zoneNameForSearch('');
                break;

            case ZONE_DEPTH: // zone

                floorNameForSearch(data.parentData.data.Name());
                buildingNameForSearch(data.parentData.parentData.data.Name());

                data = data.data;
                buildingIdForSearch(data.BuildingId());

                floorIdForSearch(data.FloorId());

                zoneIdForSearch(data.ZoneId());
                zoneNameForSearch(data.Name());
                break;
        }
    }

    function handleSearchViewInitializeUpdate() {
        //alert('handleSearchViewInitializeUpdate');
        $('#locationTreeViewInSearchViewE').cwTreeView({
            width: '40%',
            height: '480px',
            onClickTreeItem: handleClickTreeItem,
            delegateDataSource: BWA.DataUtil.getLocationDataSourceDelegateForTreeView(
                buildingDataSource,
                floorDataSource,
                zoneDataSource
            )
        });
    }

    function handleViewShown() {

        if (initialized === false) {


            chart = chart(BWA.ChartOptions.EnthalpyEnergyConsumption.getChartOptions(timeBoxForSearch.type(), goalUpperBound));

            floorNameForSearch('');
            zoneNameForSearch('');

            initialized = true;
        }

        if (shouldReload) {

        }
    }

    function handleViewHidden() {
        $SearchView.visibleObservable(false); // hcLee 2015 03 23
        visiblePopup(false);

    }

    function handleViewShowing() {

        $.when(fuelTypesDataSource.load(), buildingDataSource.load()).done(function (fuelTypes, dbBuildings) {

            fuelTypes = fuelTypes[0];
            dbBuildings = dbBuildings[0];

            fuelTypesForSearch(_.rest(fuelTypes));

            deferredForSearch.resolve();

            if (_.isEmpty(dbBuildings) === false) {
                buildingIdForSearch(dbBuildings[0].BuildingId());
                buildingNameForSearch(dbBuildings[0].Name());


                handleSearchInSearchView();
            }
        });
    }

    function refreshList() {

    }

    var searchViewOptions = {
        searchViewItems: [
            { id: 'FuelTypeId', ignoreValue: 0, defaultValue: $Code.FuelType.ELECTRICITY, value: fuelTypeIdForSearch, dataSource: fuelTypesForSearch }
        ],
        promiseDataInSearchView: deferredForSearch.promise()
    };

    function handleSearchInSearchView() {

        visiblePopup(true);
        $("#large-indicator").dxLoadIndicator({
            height: 60,
            width: 60
        });

        var date = timeBoxForSearch.getDate(),
            timeType = timeBoxForSearch.type();

        var commonParameters = {

            TimeIntervalType: timeBoxForSearch.type(),
            StartDate: date.startDate,
            EndDate: date.endDate
        };
        var pointHistoryParameters = {
            BuildingId: buildingIdForSearch(),
            FloorId: floorIdForSearch(),
            ZoneId: zoneIdForSearch(),
            FuelTypeId: fuelTypeIdForSearch()

        };
        var temperatureParameters = {
            FacilityTypeId: FT.OUTDOOR,
            FacilityCode: FC.OUTDOOR,
            FormulaId: F[FT.OUTDOOR].TEMPERATURE,
        };

        var humidityParameters = _.extend({}, temperatureParameters, {
            FormulaId: F[FT.OUTDOOR].HUMIDITY,
        });

        $.when(
            pointHistoryGet.apiGet(_.extend(pointHistoryParameters, commonParameters)),
            formulaGet.apiGet(_.extend(temperatureParameters, commonParameters)),
            formulaGet.apiGet(_.extend(humidityParameters, commonParameters)))


        .done(function (values, temperatures, humidities) {

            SetPointer(values[0], temperatures[0]);

            var dataArray = [];

            //  2017.09.08 : 그리드 도표 작업 : 팝업창 추가
            var dataArray_Temp = [];
            var dataArray_Temp1 = [];
            //  2017.09.08 : 그리드 도표 작업 : 팝업창 추가

            _.each(values[0], function (x) {
                dataArray_Temp.push({
                    DateTime: BWA.Chart.getCustermTimeArgumentAxisString(timeBoxForSearch.type(), moment(x.DateTime).toDate()),
                    Value: x.Value
                });
            });

            for (var i = 0; i < temperatures[0].length; i++)
            {
                dataArray_Temp1.push({
                    DateTime: BWA.Chart.getCustermTimeArgumentAxisString(timeBoxForSearch.type(), moment(temperatures[0][i].DateTime).toDate()),
                    enthalpy: BWA.Bems.refinegetENTHALPY(temperatures[0][i].Value, humidities[0][i].Value / 100)

                });
            }

            //  2017.09.08 : 그리드 도표 작업 : 팝업창 추가
            // 배열을 하나로 합치자  
            var array_length_size = Math.max(dataArray_Temp.length, dataArray_Temp1.length);
            // 크기가 동일한 경우에만 허용함 (예외 방어용)
            if (dataArray_Temp.length == dataArray_Temp1.length) {
                for (var i = 0; i < array_length_size; i++) {
                    dataArray.push(
                        {
                            DateTime: dataArray_Temp[i].DateTime,
                            Value: dataArray_Temp[i].Value,
                            enthalpy: dataArray_Temp1[i].enthalpy
                        });
                }
             }
            dataArrayresult = dataArray;
            //  2017.09.08 : 그리드 도표 작업 : 팝업창 추가

           var options = BWA.ChartOptions.EnthalpyEnergyConsumption.getSeriesOptions(timeBoxForSearch.type(), fuelTypeIdForSearch(), goalUpperBound());

            options.dataSource = dataArray;
            chart().option(options);

            $('#st').text('' + "" + buildingNameForSearch() + " - " +
              floorNameForSearch() + " - " + zoneNameForSearch());

            visiblePopup(false);
        })
        .fail(function (error) {
            //alert(error);
            visiblePopup(false);
        });
        //buildingNameForSearch
    }

    function handleMenuItemClick(e) {

        var chartIntance = chart();
        var chartOptions = chartIntance._options;
        var series = chartIntance.getAllSeries();

        var table = [];
        var columns = [chartOptions.argumentAxis.title];
        var values = {};
        _.each(chartOptions.valueAxis, function (a) {
            columns.push(a.title.text);
        });
        _.each(series, function (s, i) {
            _.each(s.pointsByArgument, function (point, argument) {
                var array = values[argument];
                if (_.isArray(array) === false) {
                    array = values[argument] = [];
                }
                array[i] = point[0].value;
            });
        });
        var csvRows = [columns.join(',')];
        _.each(values, function (values, argument) {
            csvRows.push([$G.dateTime(moment(Number(argument))), values.join(',')].join(','));
        });

        var csvContent = csvRows.join("\r\n");

        var agent = navigator.userAgent.toLowerCase();
        if (window.navigator.msSaveOrOpenBlob) {

            var fileData = ['\uFEFF' + csvContent];
            var blobObject = new Blob(fileData);
            window.navigator.msSaveOrOpenBlob(blobObject, 'export.csv');
        }
        else {

            var csvString = 'data:text/csv;utf-8,\uFEFF' + encodeURI(csvContent);
            var a = $('#csvExporter');
            a.attr({
                'href': csvString,
                'target': '_blank',
                'download': 'export.csv'
            });
            //        a.trigger('click');
            var aa = document.getElementById('csvExporter');
            aa.click();
        }
    }

    //  2017.09.08 : 그리드 도표 작업 : 팝업창 추가
    function DataGridPopup_ButtonClick() {
        DataGridPopup_Visible(true);
    }

    function handlePopupShown() {

        // 컬럼명 업데이트
        var ColumnCaptionName = "";
        switch (fuelTypeIdForSearch()) {
            case $Code.FuelType.ELECTRICITY:
                ColumnCaptionName = "전기";
                break;
            case $Code.FuelType.GAS:
                ColumnCaptionName = "가스";
                break;
            case $Code.FuelType.WATER:
                ColumnCaptionName = "수도";
                break;
        }
        viewModel.EnthalpyEnergyConsumptionDataGridOptions.columns[1].caption = ColumnCaptionName;

        // 데이타소스 업데이트
        $("#EnthalpyEnergyConsumptionDataGrid_Container").dxDataGrid("instance").option("dataSource", dataArrayresult);

        // 팝업창 갱신
        DataGridPopup_Visible(true);
    }
    //  2017.09.08 : 그리드 도표 작업 : 팝업창 추가

    var viewModel = $.extend(BWA.CommonView.create(
            params, viewInfo, searchViewOptions, ko.observable(null), handleViewShown, null,
            handleSearchInSearchView, handleSearchViewInitializeUpdate), {

                refreshList: refreshList,
                viewShowing: handleViewShowing,
                viewHidden: handleViewHidden, // hcLee 2015 03 23
                locationEnableForSearch: locationEnableForSearch,

                handleMenuItemClick: handleMenuItemClick,
                menuItems: [{
                    text: '엑셀(csv) 내보내기'
                }]

              //  2017.09.08 : 그리드 도표 작업 : 팝업창 추가
            , EnthalpyEnergyConsumptionDataGridPopup_ButtonClicked: DataGridPopup_ButtonClick
               //  2017.09.08 : 그리드 도표 작업 : 팝업창 추가

            });
    viewModel.timeBoxForSearch = timeBoxForSearch;

    //  2017.09.08 : 그리드 도표 작업 : 팝업창 추가
    viewModel.EnthalpyEnergyConsumptionDataGridPopupOptions = {
        width: '480px',
        height: '750px', // cyim 2017.05.30 : 테스트 결과 Devextreme 버그임. px 로 지정하면 초기 출력시 정확하게 가운데에 있지만, auto 설정시 화면아래에 위치하게 됨
        contentTemplate: "content",
        showTitle: true,
        title: "도표",
        visible: DataGridPopup_Visible,
        dragEnabled: true,
        closeOnOutsideClick: true,
        shownAction: handlePopupShown,
        animation: window.utils.popup.createAnimation()
    };
    //  2017.09.08 : 그리드 도표 작업 : 팝업창 추가

    viewModel.popupOptions = {
        width: 300,
        height: 140,
        contentTemplate: "info",
        showTitle: false,
        title: "작업중",
        visible: visiblePopup,
        dragEnabled: false,
        shading: false,
        closeOnOutsideClick: false
    };

    //대기압
    var height = 101325 * Math.pow((1 - 2.25577 * Math.pow(10, -5) * 50), 5.2559);
    //alert(height);

    //포화공기 압력
    function getSAP(temp) {

        var cl = new Array(-5674.5359, 6.3925247, -0.009677843, 6.22157E-07, 2.07478E-09, -9.48402E-13, 4.1635019);
        var ch = new Array(-5800.2206, 1.3914993, -0.048640239, 4.17648E-05, -1.44521E-08, 6.5459673);

        var at = temp + 273.15;

        if (temp < 0)
            return Math.exp(cl[0] / at + cl[1] + cl[2] * at + cl[3] * Math.pow(at, 2) + cl[4] * Math.pow(at, 3) + cl[5] * Math.pow(at, 4) + cl[6] * Math.log(at));

        return Math.exp(ch[0] / at + ch[1] + ch[2] * at + ch[3] * Math.pow(at, 2) + ch[4] * Math.pow(at, 3) + ch[5] * Math.log(at));
    }

    //var SAP = getSAP(80/100, 30.0);
    //alert(SAP);
    // 절대습도
    function getAH(humi, temp) {
        return (0.62198 * humi * getSAP(temp)) / (height - humi * getSAP(temp));
    }

    //var AH = getAH(80/100, 30);
    //alert(AH);
    function getENTHALPY(humi, temp) {
        return 1.006 * temp + (2501 + (1.86 * temp)) * getAH(humi, temp);
    }

    var e = getENTHALPY(80 / 100, 30);
    
    //  2017.09.08 : 그리드 도표 작업 : 팝업창 추가
    // 주석이 너무 없음. 나중에 변경 작업을 진행하는 누군가가 시간 소비를 하지 않기 위해...남김
    // 시간 포맷은 그래프에 귀속해야 되므로 포맷은 변경하지 않는 것이 유리함
    // 전기,가스,수도 와 같이 선택적으로 변경해야 된다면 아래와 같이 캡션은 고정하지 말것
    viewModel.EnthalpyEnergyConsumptionDataGridOptions = {
        dataSource: dataArrayresult,
        paging: { pageSize: 17 },
        columns: [
            { dataField: 'DateTime', caption: "날짜", width: '33%', alignment: 'center', },// dataType: 'date', format: 'yyyy-MM-dd HH:mm' },            
            { dataField: 'Value', width: '33%', alignment: 'center', format: 'fixedPoint', precision: 2 },
            { dataField: 'enthalpy', caption: "엔탈피", width: '33%', alignment: 'center', format: 'fixedPoint', precision: 2 }
        ],
        // 엑셀 출력
        "export": {
            enabled: true,
            fileName: '에너지 사용량(엔탈피)'
        }
    };
    //  2017.09.08 : 그리드 도표 작업 : 팝업창 추가

    return viewModel;
};