var KretaOsztalybaSorolasHelper = (function () {
  var kretaOsztalybaSorolasHelper = function () {};

  //Selectedre állítja egy select összes option-jét
  kretaOsztalybaSorolasHelper.selectAllOptions = function (selStr) {
    var selObj = document.getElementById(selStr);
    for (var i = 0; i < selObj.options.length; i++) {
      selObj.options[i].selected = true;
    }
  };

  //Leszedi a selectedet egy select összes option-jéről
  kretaOsztalybaSorolasHelper.deSelectAllOptions = function (selStr) {
    var selObj = document.getElementById(selStr);
    for (var i = 0; i < selObj.options.length; i++) {
      selObj.options[i].selected = false;
    }
    $('#sortNameFromElement').click();
    $('#sortNameToElement').click();
  };

  //A jobb oldali tanuló listát frissíti
  kretaOsztalybaSorolasHelper.replaceToTanuloList = function (data) {
    $('#multiselect_to').find('option').remove().end();
    $('#ToElementsCount').text('0');

    if (data.length) {
      $.each(data, function (key, value) {
        var $option = $('<option disabled></option>')
          .attr('value', data[key].Value)
          .attr('fromId', $('#FromDDL').val())
          .attr('szulDatum', data[key].SzulDatum)
          .attr('neme', data[key].Neme)
          .attr('nevElotagNelkul', data[key].NevElotagNelkul)
          .attr('jogviszonyCount', data[key].JogviszonyCount)
          .attr('jogviszonyId', '0')
          .text(data[key].Text);
        var oldText;
        var date;
        if (!data[key].Aktiv) {
          $option.css({ background: '#C5D3E2', color: '#828EB2' });

          if (data[key].KisorolasDatum != null) {
            oldText = $option.text();
            date = new Date(data[key].KisorolasDatum);
            $option.text(
              oldText + ' Kisorolva: ' + date.toLocaleDateString('hu-HU')
            );
          }
        } else {
          if (data[key].BesorolasDatum != null) {
            oldText = $option.text();
            date = new Date(data[key].BesorolasDatum);
            $option.text(
              oldText + ' Besorolva: ' + date.toLocaleDateString('hu-HU')
            );
          }
        }

        $('#multiselect_to').append($option);
      });

      $('#multiselect_to').unbind();
      $('#multiselect_to option').unbind();
      //KretaOsztalybaSorolasHelper.setMultiClickOption("SorolasForm");
      $('#ToElementsCountIn').text($('#multiselect_to option').length);

      setTimeout(function () {
        $('#multiselect_to').click(function () {
          $('#ToElementsCount').text($('#multiselect_to :selected').length);
        });
      }, 1);

      if (KretaOsztalybaSorolasHelper.msieversion()) {
        $('#multiselect_to option')
          .mousedown(function (e) {
            e.preventDefault();

            var select = this;
            var scroll = select.scrollTop;

            e.target.selected = !e.target.selected;

            setTimeout(function () {
              select.scrollTop = scroll;
            }, 0);

            $('#multiselect_to').focus();
          })
          .mousemove(function (e) {
            e.preventDefault();
          });
      } else {
        $('#multiselect_to')
          .mousedown(function (e) {
            e.preventDefault();

            var select = this;
            var scroll = select.scrollTop;

            e.target.selected = !e.target.selected;

            setTimeout(function () {
              select.scrollTop = scroll;
            }, 0);

            $('#multiselect_to').focus();
          })
          .mousemove(function (e) {
            e.preventDefault();
          });
      }
    }

    kretaOsztalybaSorolasHelper.multiselectWithShiftFrom();
    kretaOsztalybaSorolasHelper.multiselectWithShiftTo();
  };

  //A bal oldali tanuló listát frissíti
  kretaOsztalybaSorolasHelper.replaceFromTanuloList = function (data) {
    let selectedOptions = $('#multiselect')
      .find('option:selected')
      .toArray()
      .map((i) => i.value);

    $('#multiselect').find('option').remove().end();
    $('#FromElementsCount').text('0');

    if (data.length) {
      $.each(data, function (key, value) {
        var $option = $('<option></option>')
          .attr('value', data[key].Value)
          .attr('fromId', $('#FromDDL').val())
          .attr('szulDatum', data[key].SzulDatum)
          .attr('neme', data[key].Neme)
          .attr('nevElotagNelkul', data[key].NevElotagNelkul)
          .attr('jogviszonyCount', data[key].JogviszonyCount)
          .attr('jogviszonyId', '0')
          .text(data[key].Text);
        var oldText;
        var date;
        if (!data[key].Aktiv) {
          $option.attr('disabled', 'disabled');
          $option.css({ background: '#C5D3E2', color: '#828EB2' });

          if (data[key].KisorolasDatum != null) {
            oldText = $option.text();
            date = new Date(data[key].KisorolasDatum);
            $option.text(
              oldText + ' Kisorolva: ' + date.toLocaleDateString('hu-HU')
            );
          }
        } else {
          if (data[key].KisorolasDatum != null) {
            oldText = $option.text();
            date = new Date(data[key].KisorolasDatum);
            $option.text(
              oldText + ' Kisorolva: ' + date.toLocaleDateString('hu-HU')
            );
          }

          if (data[key].BesorolasDatum != null) {
            oldText = $option.text();
            date = new Date(data[key].BesorolasDatum);
            $option.text(
              oldText + ' Besorolva: ' + date.toLocaleDateString('hu-HU')
            );
          }

          if (typeof getNincsRogzitettAtiratkozasiZaradek === 'function') {
            $option.attr(
              'class',
              data[key].Vegzaradek != null ? 'green' : 'red'
            );
            $option.attr(
              'data-fa-icon',
              data[key].Vegzaradek != null ? '\uf00c' : '\uf00d'
            );
            $option.attr(
              'title',
              data[key].Vegzaradek != null
                ? data[key].Vegzaradek
                : KretaOsztalybaSorolasHelper.NincsRogzitettAtiratkozasiZaradek()
            );
          }
        }

        $('#multiselect').append($option);
      });

      $('#multiselect').unbind();
      $('#multiselect option').unbind();
      KretaOsztalybaSorolasHelper.setMultiClickOption('SorolasForm');
      $('#FromElementsCountIn').text($('#multiselect option').length);

      setTimeout(function () {
        $('#multiselect').click(function () {
          $('#FromElementsCount').text($('#multiselect :selected').length);
        });
      }, 1);

      if (KretaOsztalybaSorolasHelper.msieversion()) {
        $('#multiselect option')
          .mousedown(function (e) {
            e.preventDefault();

            var select = this;
            var scroll = select.scrollTop;

            e.target.selected = !e.target.selected;

            setTimeout(function () {
              select.scrollTop = scroll;
            }, 0);

            $('#multiselect').focus();
          })
          .mousemove(function (e) {
            e.preventDefault();
          });
      } else {
        $('#multiselect')
          .mousedown(function (e) {
            e.preventDefault();

            var select = this;
            var scroll = select.scrollTop;

            e.target.selected = !e.target.selected;

            setTimeout(function () {
              select.scrollTop = scroll;
            }, 0);

            $('#multiselect').focus();
          })
          .mousemove(function (e) {
            e.preventDefault();
          });
      }
    }

    kretaOsztalybaSorolasHelper.multiselectWithShiftFrom();
    kretaOsztalybaSorolasHelper.multiselectWithShiftTo();

    $('#multiselect')
      .find('option')
      .toArray()
      .filter((i) => selectedOptions.includes(i.value))
      .forEach((i) => (i.selected = true));
  };

  kretaOsztalybaSorolasHelper.multiselectWithShiftFrom = function () {
    var fromOptionSelector = '#multiselect option';
    var lastOptionFrom = null;

    // Többes kiválasztás
    $(fromOptionSelector).on('click', function (e) {
      if (!lastOptionFrom) {
        lastOptionFrom = this;
        return;
      }

      if (e.shiftKey) {
        var from = $(fromOptionSelector).index(this);
        var to = $(fromOptionSelector).index(lastOptionFrom);

        var start = Math.min(from, to);
        var end = Math.max(from, to) + 1;

        $(fromOptionSelector)
          .slice(start, end)
          .filter(':not(:disabled)')
          .prop('selected', lastOptionFrom.selected);
      }

      lastOptionFrom = this;
    });
  };

  kretaOsztalybaSorolasHelper.multiselectWithShiftTo = function () {
    var toOptionSelector = '#multiselect_to option';
    var lastOptionTo = null;

    // Többes kiválasztás
    $(toOptionSelector).on('click', function (e) {
      if (!lastOptionTo) {
        lastOptionTo = this;
        return;
      }

      if (e.shiftKey) {
        var from = $(toOptionSelector).index(this);
        var to = $(toOptionSelector).index(lastOptionTo);

        var start = Math.min(from, to);
        var end = Math.max(from, to) + 1;

        $(toOptionSelector)
          .slice(start, end)
          .filter(':not(:disabled)')
          .prop('selected', lastOptionTo.selected);
      }

      lastOptionTo = this;
    });
  };

  kretaOsztalybaSorolasHelper.setMultiClickOption = function (formName) {
    if (KretaOsztalybaSorolasHelper.msieversion()) {
      window.selectedIEOptions = {};
      $('#multiselect').click(function (e) {
        var $this = $(this),
          options = this.options,
          option,
          value,
          n;

        value = $this.val();

        for (n = 0; n < options.length; ++n) {
          option = options[n];
          if (option.value == value) {
            window.selectedIEOptions[value] = !window.selectedIEOptions[value];
          }
          option.selected = !!window.selectedIEOptions[option.value];
        }

        return false;
      });

      window.selectedToIEOptions = {};
      $('#multiselect_to').click(function (e) {
        var $this = $(this),
          options = this.options,
          option,
          value,
          n;

        value = $this.val();

        for (n = 0; n < options.length; ++n) {
          option = options[n];
          if (option.value == value) {
            window.selectedToIEOptions[value] =
              !window.selectedToIEOptions[value];
          }
          option.selected = !!window.selectedToIEOptions[option.value];
        }

        return false;
      });
    }
  };

  kretaOsztalybaSorolasHelper.msieversion = function () {
    var ua = window.navigator.userAgent;
    var msie = ua.indexOf('MSIE ');

    if (msie > 0 || !!navigator.userAgent.match(/Trident.*rv\:11\./)) {
      return true;
    }

    return false;
  };

  kretaOsztalybaSorolasHelper.sizeListSelect = function ($selectObject) {
    if (!(typeof $selectObject[0].options === 'undefined')) {
      var opts = $selectObject[0].options.length;
      opts = opts > 18 ? opts : 18;
      $selectObject[0].size = opts;
      $selectObject.parent('.selectBoxDiv').height($selectObject.height());
      $selectObject.parent('.selectBoxDiv').height(400);
    }
  };

  //Engedélyezi vagy letiltja a multiselect button-öket
  kretaOsztalybaSorolasHelper.setMultiselectButton = function (dropdownName) {
    $('#' + dropdownName).change(function () {
      if (
        $('#' + dropdownName)
          .data('kendoComboBox')
          .value() != ''
      ) {
        $('#multiselect_rightAll').prop('disabled', false);
        $('#multiselect_rightSelected').prop('disabled', false);
        $('#multiselect_leftAll').prop('disabled', false);
        $('#multiselect_leftSelected').prop('disabled', false);
      } else {
        $('#multiselect_rightAll').prop('disabled', true);
        $('#multiselect_rightSelected').prop('disabled', true);
        $('#multiselect_leftAll').prop('disabled', true);
        $('#multiselect_leftSelected').prop('disabled', true);
      }
    });
  };

  //Beállítja az aktuális napot
  kretaOsztalybaSorolasHelper.today = function () {
    var todayDate = kendo.toString(kendo.parseDate(new Date()));
    var minDate = $('#Datum').data('kendoDatePicker').min();
    var maxDate = $('#Datum').data('kendoDatePicker').max();

    if (
      !KretaOsztalybaSorolasHelper.dateCheck(
        new Date(minDate),
        new Date(maxDate),
        new Date()
      )
    ) {
      KretaWindowHelper.warningWindow(
        Globalization.Figyelem,
        'A mai dátum nem esik bele az aktuális tanév kezdő és záró dátuma közé!',
        undefined,
        'todayWarrning'
      );
    }

    $('#Datum').data('kendoDatePicker').value(todayDate);
    $('#Datum').focus().focusout();
    $('#Datum').data('kendoDatePicker').trigger('change');
  };

  kretaOsztalybaSorolasHelper.dateCheck = function (from, to, check) {
    var fDate, lDate, cDate;

    fDate = Date.parse(from);
    lDate = Date.parse(to);
    cDate = Date.parse(check);

    if (cDate <= lDate && cDate >= fDate) {
      return true;
    }
    return false;
  };

  //Törli egy select összes option-jét
  kretaOsztalybaSorolasHelper.removeOptions = function (selectName) {
    $('#' + selectName)
      .find('option')
      .remove()
      .end();
  };

  //Ellenőrzés, hogy lehet -e engedélyezni a multiselect button-öket
  kretaOsztalybaSorolasHelper.checkData = function (
    fromDDL,
    toDDL,
    isKovTanev
  ) {
    var fromValue = $('#' + fromDDL)
      .data('kendoComboBox')
      .value();
    var toValue = $('#' + toDDL)
      .data('kendoComboBox')
      .value();
    var toDatasource = $('#' + toDDL).data('kendoComboBox').dataSource;
    var FilterId = 0;
    //Összes osztályra vonatkozó feltétel
    if (fromValue == -1) {
      $.each(toDatasource.data(), function (i, v) {
        if (v.Value == toValue) {
          FilterId = v.FilterId;
        }
      });
      if (FilterId != null) {
        $('#multiSelectErrorMsg').text(
          'Az összes osztály listából osztálybontott csoportba nem lehet sorolni!'
        );

        $('#multiselect_rightAll').prop('disabled', true);
        $('#multiselect_rightSelected').prop('disabled', true);
        $('#multiselect_leftAll').prop('disabled', true);
        $('#multiselect_leftSelected').prop('disabled', true);
      } else {
        $('#multiSelectErrorMsg').text('');

        $('#multiselect_rightAll').prop('disabled', false);
        $('#multiselect_rightSelected').prop('disabled', false);
        $('#multiselect_leftAll').prop('disabled', false);
        $('#multiselect_leftSelected').prop('disabled', false);
      }
    } else {
      $.each(toDatasource.data(), function (i, v) {
        if (v.Value == toValue) {
          FilterId = v.FilterId;
        }
      });

      if (
        fromValue != FilterId &&
        FilterId != null &&
        (CommonUtils.isNullOrUndefined(isKovTanev) || isKovTanev == false)
      ) {
        $('#multiSelectErrorMsg').text(
          Globalization.OsztalybontottCsoportOsztalyNemEgyezik
        );

        $('#multiselect_rightAll').prop('disabled', true);
        $('#multiselect_rightSelected').prop('disabled', true);
        $('#multiselect_leftAll').prop('disabled', true);
        $('#multiselect_leftSelected').prop('disabled', true);
      } else {
        $('#multiSelectErrorMsg').text('');

        $('#multiselect_rightAll').prop('disabled', false);
        $('#multiselect_rightSelected').prop('disabled', false);
        $('#multiselect_leftAll').prop('disabled', false);
        $('#multiselect_leftSelected').prop('disabled', false);
      }
    }

    if (fromValue == '' || toValue == '') {
      $('#multiSelectErrorMsg').text('');
    }
  };

  //Ellenőrzés, hogy lehet -e engedélyezni a multiselect button-öket csoportok esetében
  kretaOsztalybaSorolasHelper.checkCsoportData = function (fromDDL, toDDL) {
    var fromValue = $('#' + fromDDL)
      .data('kendoComboBox')
      .value();
    var toValue = $('#' + toDDL)
      .data('kendoComboBox')
      .value();
    var fromDatasource = $('#' + fromDDL).data('kendoComboBox').dataSource;
    var toDatasource = $('#' + toDDL).data('kendoComboBox').dataSource;

    var FromFilterId = 0;
    var ToFilterId = 0;

    $.each(fromDatasource.data(), function (i, v) {
      if (v.Value == fromValue) {
        FromFilterId = v.FilterId;
      }
    });
    $.each(toDatasource.data(), function (i, v) {
      if (v.Value == toValue) {
        ToFilterId = v.FilterId;
      }
    });

    if (ToFilterId != null && FromFilterId != ToFilterId) {
      $('#multiSelectErrorMsg').text(
        Globalization.OsztalybontottCsoportOsztalyNemEgyezik
      );

      $('#multiselect_rightAll').prop('disabled', true);
      $('#multiselect_rightSelected').prop('disabled', true);
      $('#multiselect_leftAll').prop('disabled', true);
      $('#multiselect_leftSelected').prop('disabled', true);
    } else {
      $('#multiSelectErrorMsg').text('');

      $('#multiselect_rightAll').prop('disabled', false);
      $('#multiselect_rightSelected').prop('disabled', false);
      $('#multiselect_leftAll').prop('disabled', false);
      $('#multiselect_leftSelected').prop('disabled', false);
    }

    if (fromValue == '' || toValue == '') {
      $('#multiSelectErrorMsg').text('');
    }
  };

  //Összeállítja az elküldendő json object-et
  kretaOsztalybaSorolasHelper.createJson = function (formName) {
    var array = new Array();
    $.each($('#multiselect_to option'), function (key, value) {
      if (!$(this).attr('disabled')) {
        array.push({
          Id: value.value,
          fromid: $(value).attr('fromid'),
          jogviszonycount: $(value).attr('jogviszonycount'),
          jogviszonyids: $(value).attr('jogviszonyid'),
          isVanMentettVegzaradek: !CommonUtils.isNullOrUndefined(
            $(value).attr('class')
          )
            ? $(value).attr('class').indexOf('green') !== -1
            : 'false'
        });
      }
    });
    var json = $('#' + formName).toObject();
    json.ToElements = array;
    if (!CommonUtils.isNullOrUndefined($('#SorolasZaradek').html())) {
      var zaradekData = $('#SorolasZaradek').toObject();
      if (!CommonUtils.isNullOrUndefined($('#TanuloCsoportId').val())) {
        zaradekData.TanuloCsoportId = $('#TanuloCsoportId').val();
      }
      zaradekData.ZaradekSzovegList = getZaradekSzovegList();
      json.Zaradek = zaradekData;
    } else {
      json.Zaradek = null;
    }
    return json;
  };

  //Újratölti egy combobox értékkészletét
  kretaOsztalybaSorolasHelper.reloadDDL = function (DDL_Name) {
    $('#' + DDL_Name)
      .data('kendoComboBox')
      .trigger('change');
  };

  kretaOsztalybaSorolasHelper.checkPrePost = function (inputName) {
    var val = $('#' + inputName)
      .data('kendoComboBox')
      .value();
    var txt = $('#' + inputName)
      .data('kendoComboBox')
      .text();

    if ($.isNumeric(val) && val != txt) {
      $('#FromDDL, #ToDDL').change();
      return true;
    } else {
      $('#' + inputName)
        .data('kendoComboBox')
        .value('');
      $('#' + inputName)
        .data('kendoComboBox')
        .trigger('change');
      return false;
    }
  };

  kretaOsztalybaSorolasHelper.afterSaveReloadDDL = function () {
    $('#multiselect > option').remove().end();
    $('#multiselect_to > option').remove().end();
    var toDDL = $('#ToDDL').data('kendoComboBox');
    toDDL.value('');
    var fromDDl = $('#FromDDL').data('kendoComboBox');
    fromDDl.value('');

    $('#ToElementsCount').text(0);
    $('#ToElementsCountIn').text(0);
    $('#FromElementsCount').text(0);
    $('#FromElementsCountIn').text($('#multiselect > option').length);
    window.oldComboBoxValue = '';
    if (
      !CommonUtils.isNullOrUndefined($('#JogvMegszuneseJogcimTipusId')) &&
      !CommonUtils.isNullOrUndefined(
        $('#JogvMegszuneseJogcimTipusId').data('kendoComboBox')
      )
    ) {
      var JogvMegszuneseJogcimTipusIdDDl = $(
        '#JogvMegszuneseJogcimTipusId'
      ).data('kendoComboBox');
      JogvMegszuneseJogcimTipusIdDDl.value('');
    }
    if (
      !CommonUtils.isNullOrUndefined($('#JogviszonyVege')) &&
      !CommonUtils.isNullOrUndefined(
        $('#JogviszonyVege').data('kendoDatePicker')
      )
    ) {
      $('#JogviszonyVege').data('kendoDatePicker').value('');
    }
    if (!CommonUtils.isNullOrUndefined($('.SorolasTbJogviszonyPartial'))) {
      $('.SorolasTbJogviszonyPartial').empty();
    }
  };

  kretaOsztalybaSorolasHelper.afterErrorReloadDDL = function () {
    var fromDDl = $('#FromDDL').data('kendoComboBox');
    fromDDl.trigger('change');
    var toDDL = $('#ToDDL').data('kendoComboBox');
    toDDL.trigger('change');

    $('#FromElementsCountIn').text($('#multiselect > option').length);
    window.oldComboBoxValue = '';
  };

  kretaOsztalybaSorolasHelper.resetForm = function (fromDDL, toDDL) {
    // bal oldal
    $('#' + fromDDL)
      .data('kendoComboBox')
      .value('');
    $('#multiselect > option').remove().end();
    $('#FromElementsCount').text('0');

    //jobb oldal
    $('#' + toDDL)
      .data('kendoComboBox')
      .value('');
    $('#multiselect_to > option').remove().end();
    $('#ToElementsCount').text('0');

    //záradék
    if (
      !CommonUtils.isNullOrUndefined(
        $('#ZaradekAdatszotar').data('kendoComboBox')
      )
    ) {
      $('#ZaradekAdatszotar').data('kendoComboBox').value('');
    }
    $('[id^=ZaradekSzovegTextArea_]').val('');
    $('#IsBizonyitvanybanMegjelenik').prop('checked', false);
    $('#IsTorzslaponMegjelenik').prop('checked', false);
    $('#IsOsztalynaplobanMegjelenik').prop('checked', false);
  };

  kretaOsztalybaSorolasHelper.NincsRogzitettAtiratkozasiZaradek = function () {
    return getNincsRogzitettAtiratkozasiZaradek();
  };

  kretaOsztalybaSorolasHelper.LoadJogviszonyGrid = function () {
    $.each($('#multiselect_to option'), function (key, value) {
      if (!$(this).attr('disabled')) {
        $(value).attr('jogviszonyid', '0');
      }
    });
    if (typeof loadJogviszonyPartialGrid === 'function') {
      loadJogviszonyPartialGrid();
    }
  };

  kretaOsztalybaSorolasHelper.disableMultiselectButtons = function () {
    $('#multiselect_rightAll').prop('disabled', true);
    $('#multiselect_rightSelected').prop('disabled', true);
    $('#multiselect_leftAll').prop('disabled', true);
    $('#multiselect_leftSelected').prop('disabled', true);
  };

  function getZaradekSzovegList() {
    var zaradekSzovegList = [];
    var zaradekSzovegQuery = $("textarea[name^='ZaradekSzovegTextArea_']");
    zaradekSzovegQuery.each(function (index, value) {
      var zaradekSzovegTextArea = $(value);
      var szoveg = zaradekSzovegTextArea.val();
      var nyelvId = zaradekSzovegTextArea.data('nyelv-id');
      zaradekSzovegList[index] = {
        NyelvId: nyelvId,
        Szoveg: szoveg
      };
    });
    return zaradekSzovegList;
  }

  return kretaOsztalybaSorolasHelper;
})();