MyEMS / myems

import React, { Fragment, useEffect, useState, useContext } from 'react';

import {

  Breadcrumb,

  BreadcrumbItem,

  Row,

  Col,

  Card,

  CardBody,

  Button,

  ButtonGroup,

  Form,

  FormGroup,

  Input,

  Label,

  CustomInput,

  Spinner

} from 'reactstrap';

import CountUp from 'react-countup';

import moment from 'moment';

import loadable from '@loadable/component';

import Cascader from 'rc-cascader';

import CardSummary from '../common/CardSummary';

import MultiTrendChart from '../common/MultiTrendChart';

import MultipleLineChart from '../common/MultipleLineChart';

import LineChart from '../common/LineChart';

import SharePie from '../common/SharePie';

import { getCookieValue, createCookie } from '../../../helpers/utils';

import withRedirect from '../../../hoc/withRedirect';

import { withTranslation } from 'react-i18next';

import { toast } from 'react-toastify';

import ButtonIcon from '../../common/ButtonIcon';

import { APIBaseURL } from '../../../config';

import {v4 as uuid} from 'uuid';

import { periodTypeOptions } from '../common/PeriodTypeOptions';

import { comparisonTypeOptions } from '../common/ComparisonTypeOptions';

import DateRangePickerWrapper from '../common/DateRangePickerWrapper';

import { endOfDay} from 'date-fns';

import AppContext from '../../../context/Context';

const ChildSpacesTable = loadable(() => import('../common/ChildSpacesTable'));

const DetailedDataTable = loadable(() => import('../common/DetailedDataTable'));

const SpaceEnergyCategory = ({ setRedirect, setRedirectUrl, t }) => {

  let current_moment = moment();

  useEffect(() => {

    let is_logged_in = getCookieValue('is_logged_in');

    let user_name = getCookieValue('user_name');

    let user_display_name = getCookieValue('user_display_name');

    let user_uuid = getCookieValue('user_uuid');

    let token = getCookieValue('token');

    if (is_logged_in === null || !is_logged_in) {

      setRedirectUrl(`/authentication/basic/login`);

      setRedirect(true);

    } else {

      //update expires time of cookies

      createCookie('is_logged_in', true, 1000 * 60 * 60 * 8);

      createCookie('user_name', user_name, 1000 * 60 * 60 * 8);

      createCookie('user_display_name', user_display_name, 1000 * 60 * 60 * 8);

      createCookie('user_uuid', user_uuid, 1000 * 60 * 60 * 8);

      createCookie('token', token, 1000 * 60 * 60 * 8);

    }

  });

  // State

  // Query Parameters

  const [selectedSpaceName, setSelectedSpaceName] = useState(undefined);

  const [selectedSpaceID, setSelectedSpaceID] = useState(undefined);

  const [comparisonType, setComparisonType] = useState('month-on-month');

  const [periodType, setPeriodType] = useState('daily');

  const [cascaderOptions, setCascaderOptions] = useState(undefined);

  const [basePeriodDateRange, setBasePeriodDateRange] = useState([current_moment.clone().subtract(1, 'months').startOf('month').toDate(), current_moment.clone().subtract(1, 'months').toDate()]);

  const [basePeriodDateRangePickerDisabled, setBasePeriodDateRangePickerDisabled] = useState(true);

  const [reportingPeriodDateRange, setReportingPeriodDateRange] = useState([current_moment.clone().startOf('month').toDate(), current_moment.toDate()]);

  const dateRangePickerLocale = {

    sunday: t('sunday'),

    monday: t('monday'),

    tuesday: t('tuesday'),

    wednesday: t('wednesday'),

    thursday: t('thursday'),

    friday: t('friday'),

    saturday: t('saturday'),

    ok: t('ok'),

    today: t('today'),

    yesterday: t('yesterday'),

    hours: t('hours'),

    minutes: t('minutes'),

    seconds: t('seconds'),

    last7Days: t('last7Days'),

    formattedMonthPattern: 'yyyy-MM-dd'

  };

  const dateRangePickerStyle = { display: 'block', zIndex: 10};

  const { language } = useContext(AppContext);

  // buttons

  const [submitButtonDisabled, setSubmitButtonDisabled] = useState(true);

  const [spinnerHidden, setSpinnerHidden] = useState(true);

  const [exportButtonHidden, setExportButtonHidden] = useState(true);

  //Results

  const [timeOfUseShareData, setTimeOfUseShareData] = useState([]);

  const [TCEShareData, setTCEShareData] = useState([]);

  const [TCO2EShareData, setTCO2EShareData] = useState([]);

  const [cardSummaryList, setCardSummaryList] = useState([]);

  const [totalInTCE, setTotalInTCE] = useState({});

  const [totalInTCO2E, setTotalInTCO2E] = useState({});

  const [childSpaceProportionList, setChildSpaceProportionList] = useState([]);

  const [spaceBaseAndReportingNames, setSpaceBaseAndReportingNames] = useState({"a0":""});

  const [spaceBaseAndReportingUnits, setSpaceBaseAndReportingUnits] = useState({"a0":"()"});

  const [spaceBaseLabels, setSpaceBaseLabels] = useState({"a0": []});

  const [spaceBaseData, setSpaceBaseData] = useState({"a0": []});

  const [spaceBaseSubtotals, setSpaceBaseSubtotals] = useState({"a0": (0).toFixed(2)});

  const [spaceReportingLabels, setSpaceReportingLabels] = useState({"a0": []});

  const [spaceReportingData, setSpaceReportingData] = useState({"a0": []});

  const [spaceReportingSubtotals, setSpaceReportingSubtotals] = useState({"a0": (0).toFixed(2)});

  const [spaceReportingRates, setSpaceReportingRates] = useState({"a0": []});

  const [spaceReportingOptions, setSpaceReportingOptions] = useState([]);

  const [parameterLineChartLabels, setParameterLineChartLabels] = useState([]);

  const [parameterLineChartData, setParameterLineChartData] = useState({});

  const [parameterLineChartOptions, setParameterLineChartOptions] = useState([]);

  const [detailedDataTableData, setDetailedDataTableData] = useState([]);

  const [detailedDataTableColumns, setDetailedDataTableColumns] = useState([{dataField: 'startdatetime', text: t('Datetime'), sort: true}]);

  const [childSpacesTableData, setChildSpacesTableData] = useState([]);

  const [childSpacesTableColumns, setChildSpacesTableColumns] = useState([{dataField: 'name', text: t('Child Spaces'), sort: true }]);

  const [excelBytesBase64, setExcelBytesBase64] = useState(undefined);

  useEffect(() => {

    let isResponseOK = false;

    fetch(APIBaseURL + '/spaces/tree', {

      method: 'GET',

      headers: {

        "Content-type": "application/json",

        "User-UUID": getCookieValue('user_uuid'),

        "Token": getCookieValue('token')

      },

      body: null,

    }).then(response => {

      console.log(response);

      if (response.ok) {

        isResponseOK = true;

        // enable submit button

        setSubmitButtonDisabled(false);

      }

      return response.json();

    }).then(json => {

      console.log(json);

      if (isResponseOK) {

        // rename keys

        json = JSON.parse(JSON.stringify([json]).split('"id":').join('"value":').split('"name":').join('"label":'));

        setCascaderOptions(json);

        setSelectedSpaceName([json[0]].map(o => o.label));

        setSelectedSpaceID([json[0]].map(o => o.value));

      } else {

        toast.error(t(json.description));

      }

    }).catch(err => {

      console.log(err);

    });

  }, []);

  const labelClasses = 'ls text-uppercase text-600 font-weight-semi-bold mb-0';

  let onSpaceCascaderChange = (value, selectedOptions) => {

    console.log(value, selectedOptions);

    setSelectedSpaceName(selectedOptions.map(o => o.label).join('/'));

    setSelectedSpaceID(value[value.length - 1]);

  }

  let onComparisonTypeChange = ({ target }) => {

    console.log(target.value);

    setComparisonType(target.value);

    if (target.value === 'year-over-year') {

      setBasePeriodDateRangePickerDisabled(true);

      setBasePeriodDateRange([moment(reportingPeriodDateRange[0]).subtract(1, 'years').toDate(),

        moment(reportingPeriodDateRange[1]).subtract(1, 'years').toDate()]);

    } else if (target.value === 'month-on-month') {

      setBasePeriodDateRangePickerDisabled(true);

      setBasePeriodDateRange([moment(reportingPeriodDateRange[0]).subtract(1, 'months').toDate(),

        moment(reportingPeriodDateRange[1]).subtract(1, 'months').toDate()]);

    } else if (target.value === 'free-comparison') {

      setBasePeriodDateRangePickerDisabled(false);

    } else if (target.value === 'none-comparison') {

      setBasePeriodDateRange([null, null]);

      setBasePeriodDateRangePickerDisabled(true);

    }

  };

  // Callback fired when value changed

  let onBasePeriodChange = (DateRange) => {

    if(DateRange == null) {

      setBasePeriodDateRange([null, null]);

    } else {

      if (moment(DateRange[1]).format('HH:mm:ss') == '00:00:00') {

        // if the user did not change time value, set the default time to the end of day

        DateRange[1] = endOfDay(DateRange[1]);

      }

      setBasePeriodDateRange([DateRange[0], DateRange[1]]);

    }

  };

  // Callback fired when value changed

  let onReportingPeriodChange = (DateRange) => {

    if(DateRange == null) {

      setReportingPeriodDateRange([null, null]);

    } else {

      if (moment(DateRange[1]).format('HH:mm:ss') == '00:00:00') {

        // if the user did not change time value, set the default time to the end of day

        DateRange[1] = endOfDay(DateRange[1]);

      }

      setReportingPeriodDateRange([DateRange[0], DateRange[1]]);

      if (comparisonType === 'year-over-year') {

        setBasePeriodDateRange([moment(DateRange[0]).clone().subtract(1, 'years').toDate(), moment(DateRange[1]).clone().subtract(1, 'years').toDate()]);

      } else if (comparisonType === 'month-on-month') {

        setBasePeriodDateRange([moment(DateRange[0]).clone().subtract(1, 'months').toDate(), moment(DateRange[1]).clone().subtract(1, 'months').toDate()]);

      }

    }

  };

  // Callback fired when value clean

  let onBasePeriodClean = event => {

    setBasePeriodDateRange([null, null]);

  };

  // Callback fired when value clean

  let onReportingPeriodClean = event => {

    setReportingPeriodDateRange([null, null]);

  };

  const isBasePeriodTimestampExists = (base_period_data) => {

    const timestamps = base_period_data['timestamps'];

    if (timestamps.length === 0) {

      return false;

    }

    for (let i = 0; i < timestamps.length; i++) {

      if (timestamps[i].length > 0) {

        return true;

      }

    }

    return false

  }

  // Handler

  const handleSubmit = e => {

    e.preventDefault();

    console.log('handleSubmit');

    console.log(selectedSpaceID);

    console.log(comparisonType);

    console.log(periodType);

    console.log(basePeriodDateRange[0] != null ? moment(basePeriodDateRange[0]).format('YYYY-MM-DDTHH:mm:ss') : null)

    console.log(basePeriodDateRange[1] != null ? moment(basePeriodDateRange[1]).format('YYYY-MM-DDTHH:mm:ss') : null)

    console.log(moment(reportingPeriodDateRange[0]).format('YYYY-MM-DDTHH:mm:ss'))

    console.log(moment(reportingPeriodDateRange[1]).format('YYYY-MM-DDTHH:mm:ss'));

    // disable submit button

    setSubmitButtonDisabled(true);

    // show spinner

    setSpinnerHidden(false);

    // hide export button

    setExportButtonHidden(true)

    // Reinitialize tables

    setDetailedDataTableData([]);

    setChildSpacesTableData([]);

    let isResponseOK = false;

    fetch(APIBaseURL + '/reports/spaceenergycategory?' +

      'spaceid=' + selectedSpaceID +

      '&periodtype=' + periodType +

      '&baseperiodstartdatetime=' + (basePeriodDateRange[0] != null ? moment(basePeriodDateRange[0]).format('YYYY-MM-DDTHH:mm:ss') : '') +

      '&baseperiodenddatetime=' + (basePeriodDateRange[1] != null ? moment(basePeriodDateRange[1]).format('YYYY-MM-DDTHH:mm:ss') : '') +

      '&reportingperiodstartdatetime=' + moment(reportingPeriodDateRange[0]).format('YYYY-MM-DDTHH:mm:ss') +

      '&reportingperiodenddatetime=' + moment(reportingPeriodDateRange[1]).format('YYYY-MM-DDTHH:mm:ss') +

      '&language=' + language, {

      method: 'GET',

      headers: {

        "Content-type": "application/json",

        "User-UUID": getCookieValue('user_uuid'),

        "Token": getCookieValue('token')

      },

      body: null,

    }).then(response => {

      if (response.ok) {

        isResponseOK = true;

      }

      return response.json();

    }).then(json => {

      if (isResponseOK) {

        console.log(json);

        let cardSummaryArray = []

        json['reporting_period']['names'].forEach((currentValue, index) => {

          let cardSummaryItem = {}

          cardSummaryItem['name'] = json['reporting_period']['names'][index];

          cardSummaryItem['unit'] = json['reporting_period']['units'][index];

          cardSummaryItem['subtotal'] = json['reporting_period']['subtotals'][index];

          cardSummaryItem['increment_rate'] = parseFloat(json['reporting_period']['increment_rates'][index] * 100).toFixed(2) + "%";

          cardSummaryItem['subtotal_per_unit_area'] = json['reporting_period']['subtotals_per_unit_area'][index];

          cardSummaryArray.push(cardSummaryItem);

        });

        setCardSummaryList(cardSummaryArray);

        let timeOfUseArray = [];

        json['reporting_period']['energy_category_ids'].forEach((currentValue, index) => {

          if(currentValue === 1) {

            // energy_category_id 1 electricity

            let timeOfUseItem = {}

            timeOfUseItem['id'] = 1;

            timeOfUseItem['name'] =  t('Top-Peak');

            timeOfUseItem['value'] = json['reporting_period']['toppeaks'][index];

            timeOfUseItem['color'] = "#"+((1<<24)*Math.random()|0).toString(16);

            timeOfUseArray.push(timeOfUseItem);

            timeOfUseItem = {}

            timeOfUseItem['id'] = 2;

            timeOfUseItem['name'] =  t('On-Peak');

            timeOfUseItem['value'] = json['reporting_period']['onpeaks'][index];

            timeOfUseItem['color'] = "#"+((1<<24)*Math.random()|0).toString(16);

            timeOfUseArray.push(timeOfUseItem);

            timeOfUseItem = {}

            timeOfUseItem['id'] = 3;

            timeOfUseItem['name'] =  t('Mid-Peak');

            timeOfUseItem['value'] = json['reporting_period']['midpeaks'][index];

            timeOfUseItem['color'] = "#"+((1<<24)*Math.random()|0).toString(16);

            timeOfUseArray.push(timeOfUseItem);

            timeOfUseItem = {}

            timeOfUseItem['id'] = 4;

            timeOfUseItem['name'] =  t('Off-Peak');

            timeOfUseItem['value'] = json['reporting_period']['offpeaks'][index];

            timeOfUseItem['color'] = "#"+((1<<24)*Math.random()|0).toString(16);

            timeOfUseArray.push(timeOfUseItem);

          }

        });

        setTimeOfUseShareData(timeOfUseArray);

        let totalInTCE = {};

        totalInTCE['value'] = json['reporting_period']['total_in_kgce'] / 1000; // convert from kg to t

        totalInTCE['increment_rate'] = parseFloat(json['reporting_period']['increment_rate_in_kgce'] * 100).toFixed(2) + "%";

        totalInTCE['value_per_unit_area'] = json['reporting_period']['total_in_kgce_per_unit_area'] / 1000; // convert from kg to t

        setTotalInTCE(totalInTCE);

        let totalInTCO2E = {};

        totalInTCO2E['value'] = json['reporting_period']['total_in_kgco2e'] / 1000; // convert from kg to t

        totalInTCO2E['increment_rate'] = parseFloat(json['reporting_period']['increment_rate_in_kgco2e'] * 100).toFixed(2) + "%";

        totalInTCO2E['value_per_unit_area'] = json['reporting_period']['total_in_kgco2e_per_unit_area'] / 1000; // convert from kg to t

        setTotalInTCO2E(totalInTCO2E);

        let TCEDataArray = [];

        json['reporting_period']['names'].forEach((currentValue, index) => {

          let TCEDataItem = {}

          TCEDataItem['id'] = index;

          TCEDataItem['name'] = currentValue;

          TCEDataItem['value'] = json['reporting_period']['subtotals_in_kgce'][index] / 1000; // convert from kg to t

          TCEDataItem['color'] = "#"+((1<<24)*Math.random()|0).toString(16);

          TCEDataArray.push(TCEDataItem);

        });

        setTCEShareData(TCEDataArray);

        let TCO2EDataArray = [];

        json['reporting_period']['names'].forEach((currentValue, index) => {

          let TCO2EDataItem = {}

          TCO2EDataItem['id'] = index;

          TCO2EDataItem['name'] = currentValue;

          TCO2EDataItem['value'] = json['reporting_period']['subtotals_in_kgco2e'][index] / 1000; // convert from kg to t

          TCO2EDataItem['color'] = "#"+((1<<24)*Math.random()|0).toString(16);

          TCO2EDataArray.push(TCO2EDataItem);

        });

        setTCO2EShareData(TCO2EDataArray);

        let childSpaceProportionArray = [];

        json['child_space']['energy_category_names'].forEach((currentValue, energyCategoryIndex) => {

          if (json['child_space']['child_space_names_array'][energyCategoryIndex].length > 0) {

            let childSpaceProportionItem = {}

            childSpaceProportionItem['data'] = []

            json['child_space']['child_space_names_array'][energyCategoryIndex].forEach((currentSpaceName, spaceIndex) => {

              let childSpaceProportionItemDataItem = {}

              childSpaceProportionItemDataItem['id'] = spaceIndex;

              childSpaceProportionItemDataItem['name'] = currentSpaceName;

              childSpaceProportionItemDataItem['value'] = json['child_space']['subtotals_array'][energyCategoryIndex][spaceIndex];

              childSpaceProportionItemDataItem['color'] = "#"+((1<<24)*Math.random()|0).toString(16);

              childSpaceProportionItem['data'].push(childSpaceProportionItemDataItem);

            });

            childSpaceProportionItem['name'] = json['child_space']['energy_category_names'][energyCategoryIndex];

            childSpaceProportionItem['unit'] = json['child_space']['units'][energyCategoryIndex];

            childSpaceProportionArray.push(childSpaceProportionItem);

          };

        });

        setChildSpaceProportionList(childSpaceProportionArray);

        let base_timestamps = {}

        json['base_period']['timestamps'].forEach((currentValue, index) => {

          base_timestamps['a' + index] = currentValue;

        });

        setSpaceBaseLabels(base_timestamps)

        let base_values = {}

        json['base_period']['values'].forEach((currentValue, index) => {

          base_values['a' + index] = currentValue;

        });

        setSpaceBaseData(base_values)

        /*

        * Tip:

        *     base_names === reporting_names

        *     base_units === reporting_units

        * */

        let base_and_reporting_names = {}

        json['reporting_period']['names'].forEach((currentValue, index) => {

          base_and_reporting_names['a' + index] = currentValue;

        });

        setSpaceBaseAndReportingNames(base_and_reporting_names)

        let base_and_reporting_units = {}

        json['reporting_period']['units'].forEach((currentValue, index) => {

          base_and_reporting_units['a' + index] = "("+currentValue+")";

        });

        setSpaceBaseAndReportingUnits(base_and_reporting_units)

        let base_subtotals = {}

        json['base_period']['subtotals'].forEach((currentValue, index) => {

          base_subtotals['a' + index] = currentValue.toFixed(2);

        });

        setSpaceBaseSubtotals(base_subtotals)

        let reporting_timestamps = {}

        json['reporting_period']['timestamps'].forEach((currentValue, index) => {

          reporting_timestamps['a' + index] = currentValue;

        });

        setSpaceReportingLabels(reporting_timestamps);

        let reporting_values = {}

        json['reporting_period']['values'].forEach((currentValue, index) => {

          reporting_values['a' + index] = currentValue;

        });

        setSpaceReportingData(reporting_values);

        let reporting_subtotals = {}

        json['reporting_period']['subtotals'].forEach((currentValue, index) => {

          reporting_subtotals['a' + index] = currentValue.toFixed(2);

        });

        setSpaceReportingSubtotals(reporting_subtotals);

        let rates = {}

        json['reporting_period']['rates'].forEach((currentValue, index) => {

          let currentRate = Array();

          currentValue.forEach((rate) => {

            currentRate.push(rate ? parseFloat(rate * 100).toFixed(2) : '0.00');

          });

          rates['a' + index] = currentRate;

        });

        setSpaceReportingRates(rates)

        let options = Array();

        json['reporting_period']['names'].forEach((currentValue, index) => {

          let unit = json['reporting_period']['units'][index];

          options.push({ 'value': 'a' + index, 'label': currentValue + ' (' + unit + ')'});

        });

        setSpaceReportingOptions(options);

        let timestamps = {}

        json['parameters']['timestamps'].forEach((currentValue, index) => {

          timestamps['a' + index] = currentValue;

        });

        setParameterLineChartLabels(timestamps);

        let values = {}

        json['parameters']['values'].forEach((currentValue, index) => {

          values['a' + index] = currentValue;

        });

        setParameterLineChartData(values);

        let names = Array();

        json['parameters']['names'].forEach((currentValue, index) => {

          names.push({ 'value': 'a' + index, 'label': currentValue });

        });

        setParameterLineChartOptions(names);

        if(!isBasePeriodTimestampExists(json['base_period'])) {

          let detailed_value_list = [];

          if (json['reporting_period']['timestamps'].length > 0) {

            json['reporting_period']['timestamps'][0].forEach((currentTimestamp, timestampIndex) => {

              let detailed_value = {};

              detailed_value['id'] = timestampIndex;

              detailed_value['startdatetime'] = currentTimestamp;

              json['reporting_period']['values'].forEach((currentValue, energyCategoryIndex) => {

                detailed_value['a' + energyCategoryIndex] = json['reporting_period']['values'][energyCategoryIndex][timestampIndex];

              });

              detailed_value_list.push(detailed_value);

            });

          };

          let detailed_value = {};

          detailed_value['id'] = detailed_value_list.length;

          detailed_value['startdatetime'] = t('Subtotal');

          json['reporting_period']['subtotals'].forEach((currentValue, index) => {

              detailed_value['a' + index] = currentValue;

            });

          detailed_value_list.push(detailed_value);

          setTimeout( () => {

            setDetailedDataTableData(detailed_value_list);

          }, 0)

          let detailed_column_list = [];

          detailed_column_list.push({

            dataField: 'startdatetime',

            text: t('Datetime'),

            sort: true

          })

          json['reporting_period']['names'].forEach((currentValue, index) => {

            let unit = json['reporting_period']['units'][index];

            detailed_column_list.push({

              dataField: 'a' + index,

              text: currentValue + ' (' + unit + ')',

              sort: true,

              formatter: function (decimalValue) {

                if (typeof decimalValue === 'number') {

                  return decimalValue.toFixed(2);

                } else {

                  return null;

                }

              }

            })

          });

          setDetailedDataTableColumns(detailed_column_list);

        } else {

          /*

          * Tip:

          *     json['base_period']['names'] ===  json['reporting_period']['names']

          *     json['base_period']['units'] ===  json['reporting_period']['units']

          * */

          let detailed_column_list = [];

          detailed_column_list.push({

            dataField: 'basePeriodDatetime',

            text: t('Base Period') + ' - ' + t('Datetime'),

            sort: true

          })

          json['base_period']['names'].forEach((currentValue, index) => {

            let unit = json['base_period']['units'][index];

            detailed_column_list.push({

              dataField: 'a' + index,

              text: t('Base Period') + ' - ' + currentValue + ' (' + unit + ')',

              sort: true,

              formatter: function (decimalValue) {

                if (typeof decimalValue === 'number') {

                  return decimalValue.toFixed(2);

                } else {

                  return null;

                }

              }

            })

          });

          detailed_column_list.push({

            dataField: 'reportingPeriodDatetime',

            text: t('Reporting Period') + ' - ' + t('Datetime'),

            sort: true

          })

          json['reporting_period']['names'].forEach((currentValue, index) => {

            let unit = json['reporting_period']['units'][index];

            detailed_column_list.push({

              dataField: 'b' + index,

              text: t('Reporting Period') + ' - ' + currentValue + ' (' + unit + ')',

              sort: true,

              formatter: function (decimalValue) {

                if (typeof decimalValue === 'number') {

                  return decimalValue.toFixed(2);

                } else {

                  return null;

                }

              }

            })

          });

          setDetailedDataTableColumns(detailed_column_list);

          let detailed_value_list = [];

          if (json['base_period']['timestamps'].length > 0 || json['reporting_period']['timestamps'].length > 0) {

            const max_timestamps_length = json['base_period']['timestamps'][0].length >= json['reporting_period']['timestamps'][0].length?

                json['base_period']['timestamps'][0].length : json['reporting_period']['timestamps'][0].length;

            for (let index = 0; index < max_timestamps_length; index++) {

              let detailed_value = {};

              detailed_value['id'] = index;

              detailed_value['basePeriodDatetime'] = index < json['base_period']['timestamps'][0].length? json['base_period']['timestamps'][0][index] : null;

              json['base_period']['values'].forEach((currentValue, energyCategoryIndex) => {

                detailed_value['a' + energyCategoryIndex] = index < json['base_period']['values'][energyCategoryIndex].length? json['base_period']['values'][energyCategoryIndex][index] : null;

              });

              detailed_value['reportingPeriodDatetime'] = index < json['reporting_period']['timestamps'][0].length? json['reporting_period']['timestamps'][0][index] : null;

              json['reporting_period']['values'].forEach((currentValue, energyCategoryIndex) => {

                detailed_value['b' + energyCategoryIndex] = index < json['reporting_period']['values'][energyCategoryIndex].length? json['reporting_period']['values'][energyCategoryIndex][index] : null;

              });

              detailed_value_list.push(detailed_value);

            }

            let detailed_value = {};

            detailed_value['id'] = detailed_value_list.length;

            detailed_value['basePeriodDatetime'] = t('Subtotal');

            json['base_period']['subtotals'].forEach((currentValue, index) => {

              detailed_value['a' + index] = currentValue;

            });

            detailed_value['reportingPeriodDatetime'] = t('Subtotal');

            json['reporting_period']['subtotals'].forEach((currentValue, index) => {

              detailed_value['b' + index] = currentValue;

            });

            detailed_value_list.push(detailed_value);

            setTimeout( () => {

              setDetailedDataTableData(detailed_value_list);

            }, 0)

          }

        }

        let child_space_value_list = [];

        if (json['child_space']['child_space_names_array'].length > 0) {

          json['child_space']['child_space_names_array'][0].forEach((currentSpaceName, spaceIndex) => {

            let child_space_value = {};

            child_space_value['id'] = spaceIndex;

            child_space_value['name'] = currentSpaceName;

            json['child_space']['energy_category_names'].forEach((currentValue, energyCategoryIndex) => {

              child_space_value['a' + (2 * energyCategoryIndex)] = json['child_space']['subtotals_array'][energyCategoryIndex][spaceIndex];

              let total = json['child_space']['subtotals_array'][energyCategoryIndex].reduce((a, b) => a + b);

              child_space_value['a' + (2 * energyCategoryIndex + 1)] = 

                total > 0 ? json['child_space']['subtotals_array'][energyCategoryIndex][spaceIndex] / total * 100 : 0.00;

            });

            console.log(child_space_value)

            child_space_value_list.push(child_space_value);

          });

        };

        setChildSpacesTableData(child_space_value_list);

        let child_space_column_list = [];

        child_space_column_list.push({

          dataField: 'name',

          text: t('Child Spaces'),

          sort: true

        });

        json['child_space']['energy_category_names'].forEach((currentValue, index) => {

          let unit = json['child_space']['units'][index];

          child_space_column_list.push({

            dataField: 'a' + (2 * index),

            text: currentValue + ' (' + unit + ')',

            sort: true,

            formatter: function (decimalValue) {

              if (typeof decimalValue === 'number') {

                return decimalValue.toFixed(2);

              } else {

                return null;

              }

            }

          });

          child_space_column_list.push({

            dataField: 'a' + (2 * index + 1),

            text: t('Percentage'),

            sort: true,

            formatter: function (decimalValue) {

              if (typeof decimalValue === 'number') {

                return decimalValue.toFixed(2) + '%';

              } else {

                return null;

              }

            }

          });

        });

        setChildSpacesTableColumns(child_space_column_list);

        setExcelBytesBase64(json['excel_bytes_base64']);

        // enable submit button

        setSubmitButtonDisabled(false);

        // hide spinner

        setSpinnerHidden(true);

        // show export button

        setExportButtonHidden(false)

      } else {

        toast.error(t(json.description))

      }

    }).catch(err => {

      console.log(err);

    });

  };

  const handleExport = e => {

    e.preventDefault();

    const mimeType='application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'

    const fileName = 'spaceenergycategory.xlsx'

    var fileUrl = "data:" + mimeType + ";base64," + excelBytesBase64;

    fetch(fileUrl)

        .then(response => response.blob())

        .then(blob => {

            var link = window.document.createElement("a");

            link.href = window.URL.createObjectURL(blob, { type: mimeType });

            link.download = fileName;

            document.body.appendChild(link);

            link.click();

            document.body.removeChild(link);

        });

  };

  return (

    <Fragment>

      <div>

        <Breadcrumb>

          <BreadcrumbItem>{t('Space Data')}</BreadcrumbItem><BreadcrumbItem active>{t('Energy Category Data')}</BreadcrumbItem>

        </Breadcrumb>

      </div>

      <Card className="bg-light mb-3">

        <CardBody className="p-3">

          <Form onSubmit={handleSubmit}>

            <Row form>

              <Col xs={6} sm={3}>

                <FormGroup className="form-group">

                  <Label className={labelClasses} for="space">

                    {t('Space')}

                  </Label>

                  <br />

                  <Cascader options={cascaderOptions}

                    onChange={onSpaceCascaderChange}

                    changeOnSelect

                    expandTrigger="hover">

                    <Input value={selectedSpaceName || ''} readOnly />

                  </Cascader>

                </FormGroup>

              </Col>

              <Col xs="auto">

                <FormGroup>

                  <Label className={labelClasses} for="comparisonType">

                    {t('Comparison Types')}

                  </Label>

                  <CustomInput type="select" id="comparisonType" name="comparisonType"

                    defaultValue="month-on-month"

                    onChange={onComparisonTypeChange}

                  >

                    {comparisonTypeOptions.map((comparisonType, index) => (

                      <option value={comparisonType.value} key={comparisonType.value} >

                        {t(comparisonType.label)}

                      </option>

                    ))}

                  </CustomInput>

                </FormGroup>

              </Col>

              <Col xs="auto">

                <FormGroup>

                  <Label className={labelClasses} for="periodType">

                    {t('Period Types')}

                  </Label>

                  <CustomInput type="select" id="periodType" name="periodType" defaultValue="daily" onChange={({ target }) => setPeriodType(target.value)}

                  >

                    {periodTypeOptions.map((periodType, index) => (

                      <option value={periodType.value} key={periodType.value} >

                        {t(periodType.label)}

                      </option>

                    ))}

                  </CustomInput>

                </FormGroup>

              </Col>

              <Col xs={6} sm={3}>

                <FormGroup className="form-group">

                  <Label className={labelClasses} for="basePeriodDateRangePicker">{t('Base Period')}{t('(Optional)')}</Label>

                  <DateRangePickerWrapper

                    id='basePeriodDateRangePicker'

                    disabled={basePeriodDateRangePickerDisabled}

                    format="yyyy-MM-dd HH:mm:ss"

                    value={basePeriodDateRange}

                    onChange={onBasePeriodChange}

                    size="md"

                    style={dateRangePickerStyle}

                    onClean={onBasePeriodClean}

                    locale={dateRangePickerLocale}

                    placeholder={t("Select Date Range")}

                   />

                </FormGroup>

              </Col>

              <Col xs={6} sm={3}>

                <FormGroup className="form-group">

                  <Label className={labelClasses} for="reportingPeriodDateRangePicker">{t('Reporting Period')}</Label>

                  <br/>

                  <DateRangePickerWrapper

                    id='reportingPeriodDateRangePicker'

                    format="yyyy-MM-dd HH:mm:ss"

                    value={reportingPeriodDateRange}

                    onChange={onReportingPeriodChange}

                    size="md"

                    style={dateRangePickerStyle}

                    onClean={onReportingPeriodClean}

                    locale={dateRangePickerLocale}

                    placeholder={t("Select Date Range")}

                  />

                </FormGroup>

              </Col>

              <Col xs="auto">

                <FormGroup>

                  <br></br>

                  <ButtonGroup id="submit">

                    <Button color="success" disabled={submitButtonDisabled} >{t('Submit')}</Button>

                  </ButtonGroup>

                </FormGroup>

              </Col>

              <Col xs="auto">

                <FormGroup>

                  <br></br>

                  <Spinner color="primary" hidden={spinnerHidden}  />

                </FormGroup>

              </Col>

              <Col xs="auto">

                  <br></br>

                  <ButtonIcon icon="external-link-alt" transform="shrink-3 down-2" color="falcon-default"

                  hidden={exportButtonHidden}

                  onClick={handleExport} >

                    {t('Export')}

                  </ButtonIcon>

              </Col>

            </Row>

          </Form>

        </CardBody>

      </Card>

      <div className="card-deck">

        {cardSummaryList.map(cardSummaryItem => (

          <CardSummary key={cardSummaryItem['name']}

            rate={cardSummaryItem['increment_rate']}

            title={t('Reporting Period Consumption CATEGORY UNIT', { 'CATEGORY': cardSummaryItem['name'], 'UNIT': '(' + cardSummaryItem['unit'] + ')' })}

            color="success"

            footnote={t('Per Unit Area')}

            footvalue={cardSummaryItem['subtotal_per_unit_area']}

            footunit={"(" + cardSummaryItem['unit'] + "/M²)"} >

            {cardSummaryItem['subtotal'] && <CountUp end={cardSummaryItem['subtotal']} duration={2} prefix="" separator="," decimal="." decimals={2} />}

          </CardSummary>

        ))}

        <CardSummary

          rate={totalInTCE['increment_rate'] || ''}

          title={t('Reporting Period Consumption CATEGORY UNIT', { 'CATEGORY': t('Ton of Standard Coal'), 'UNIT': '(TCE)' })}

          color="warning"

          footnote={t('Per Unit Area')}

          footvalue={totalInTCE['value_per_unit_area']}

          footunit="(TCE/M²)">

          {totalInTCE['value'] && <CountUp end={totalInTCE['value']} duration={2} prefix="" separator="," decimal="." decimals={2} />}

        </CardSummary>

        <CardSummary

          rate={totalInTCO2E['increment_rate'] || ''}

          title={t('Reporting Period Consumption CATEGORY UNIT', { 'CATEGORY': t('Ton of Carbon Dioxide Emissions'), 'UNIT': '(TCO2E)' })}

          color="warning"

          footnote={t('Per Unit Area')}

          footvalue={totalInTCO2E['value_per_unit_area']}

          footunit="(TCO2E/M²)">

          {totalInTCO2E['value'] && <CountUp end={totalInTCO2E['value']} duration={2} prefix="" separator="," decimal="." decimals={2} />}

        </CardSummary>

      </div>

      <Row noGutters>

        <Col className="mb-3 pr-lg-2 mb-3">

          <SharePie data={timeOfUseShareData} title={t('Electricity Consumption by Time-Of-Use')} />

        </Col>

        <Col className="mb-3 pr-lg-2 mb-3">

          <SharePie data={TCEShareData} title={t('Ton of Standard Coal by Energy Category')} />

        </Col>

        <Col className="mb-3 pr-lg-2 mb-3">

          <SharePie data={TCO2EShareData} title={t('Ton of Carbon Dioxide Emissions by Energy Category')} />

        </Col>

        {childSpaceProportionList.map(childSpaceProportionItem => (

          <Col className="mb-3 pr-lg-2 mb-3" key={uuid()}>

            <SharePie

              data={childSpaceProportionItem['data']}

              title={t('Child Space Proportion CATEGORY UNIT',

                      {'CATEGORY': childSpaceProportionItem['name'],

                       'UNIT': '(' + childSpaceProportionItem['unit'] + ')'

                      })}

            />

          </Col>

        ))}

      </Row>

      <MultiTrendChart reportingTitle = {{"name": "Reporting Period Consumption CATEGORY VALUE UNIT", "substitute": ["CATEGORY", "VALUE", "UNIT"], "CATEGORY": spaceBaseAndReportingNames, "VALUE": spaceReportingSubtotals, "UNIT": spaceBaseAndReportingUnits}}

        baseTitle = {{"name": "Base Period Consumption CATEGORY VALUE UNIT", "substitute": ["CATEGORY", "VALUE", "UNIT"], "CATEGORY": spaceBaseAndReportingNames, "VALUE": spaceBaseSubtotals, "UNIT": spaceBaseAndReportingUnits}}

        reportingTooltipTitle = {{"name": "Reporting Period Consumption CATEGORY VALUE UNIT", "substitute": ["CATEGORY", "VALUE", "UNIT"], "CATEGORY": spaceBaseAndReportingNames, "VALUE": null, "UNIT": spaceBaseAndReportingUnits}}

        baseTooltipTitle = {{"name": "Base Period Consumption CATEGORY VALUE UNIT", "substitute": ["CATEGORY", "VALUE", "UNIT"], "CATEGORY": spaceBaseAndReportingNames, "VALUE": null, "UNIT": spaceBaseAndReportingUnits}}

        reportingLabels={spaceReportingLabels}

        reportingData={spaceReportingData}

        baseLabels={spaceBaseLabels}

        baseData={spaceBaseData}

        rates={spaceReportingRates}

        options={spaceReportingOptions}>

      </MultiTrendChart>

      <MultipleLineChart reportingTitle={t('Related Parameters')}

        baseTitle=''

        labels={parameterLineChartLabels}

        data={parameterLineChartData}

        options={parameterLineChartOptions}>

      </MultipleLineChart>

      <DetailedDataTable data={detailedDataTableData} title={t('Detailed Data')} columns={detailedDataTableColumns} pagesize={50} >

      </DetailedDataTable>

      <br />

      <ChildSpacesTable data={childSpacesTableData} title={t('Child Spaces Data')} columns={childSpacesTableColumns}>

      </ChildSpacesTable>

    </Fragment>

  );

};

export default withTranslation()(withRedirect(SpaceEnergyCategory));