$(document).ready(function() {
    changeSelectIntoInput('input#chiffre', 'select#select_chiffre');
    // advanced search
    changeSelectIntoInput('input#therapeut', 'select#advanced_search_selection.therapeut');
    changeSelectIntoInput('input#chiffre', 'select#advanced_search_selection.chiffre');
    changeSelectIntoInput('input#end', 'input#end_datepicker_alt');
    changeSelectIntoInput('input#room', 'select#advanced_search_selection.room');
    changeSelectIntoInput('input#settlement', 'select#advanced_search_selection.settlement');
    var entryDate = $('input#f_date_of_entry');
    if(entryDate.length) {
        entryDate.val('2024-05-05');
        entryDate.css('display', 'none');
        $("label[for='f_date_of_entry']").css('display', 'none');
    }
    var info = $('textarea#f_information');
    if(info.length) {
        info.css('display', 'none');
        $("label[for='f_information']").css('display', 'none');
    }
    if($('.idIsset').length) {

    } else {
        setTimeout(
            function() {
                editHandling();
            }, 500);
    }
    //deaktivate Date
    deaktivateDateButtons('.shutdown_start_date button', '.advanced_search.start_date', '.advanced_search.start_hour', '.start span.dateselector input', 'select#start_seconds option', '.shutdown_start_date', '.activate_start_date');
    deaktivateDateButtons('.shutdown_end_date button', '.advanced_search.end_date', '.advanced_search.end_hour', '.end span.dateselector input', 'select#end_seconds option', '.shutdown_end_date', '.activate_end_date');

    //activate Date
    activateDateButtons('.activate_start_date button', '.advanced_search.start_date', '.advanced_search.start_hour', '.start span.dateselector input', 'select#start_seconds option', '.activate_start_date', '.shutdown_start_date');
    activateDateButtons('.activate_end_date button', '.advanced_search.end_date', '.advanced_search.end_hour', '.end span.dateselector input', 'select#end_seconds option', '.activate_end_date', '.shutdown_end_date');
    $('table#advanced_search_table').DataTable();


    if($('#meeting_table.sort').length) {

        $.fn.dataTable.moment('dddd d MMMM YYYY');
        $('#meeting_table.sort').DataTable();
    }

});

function changeSelectIntoInput($input, $select) {
    var input = $($input);
    var select = $($select);
    select.on('change', function() {
        if($(this).val() != '-') {
            input.val($(this).val());
        } else {
            input.val('');
        }
    });
}

function editHandling() {
    var year = $('.times input.year'); // Vorhandene Buchungen Datum Inhalt (Y-MM-DD)
    var sec  = $('.times input.sec'); // Vorhandene Buchungen Stunden in Sekunden

    var chooseYear = $('span.dateselector input#start_datepicker_alt'); // Anfang Datum Inhalt (DD.MM.Y)
    var chooseSec = $('select#start_seconds'); // Anfang Stunden in Sekunden

    var i = 1;
    while(i <= year.length) {
        var currentYear = $('.times input.year.' + i);
        var currentSec  = $('.times input.sec.' + i);
            if((currentYear.val() == chooseYear.val()) && (currentSec.val() == chooseSec.val()+1)) {
                // On change handler (datepicker and year select)
                $('select#start_seconds').on('change', function() {
                    onChangeEvents();
                });
                $('#start_datepicker').datepicker('option', 'onSelect', function() {
                    datePickerHandler();
                });

                // Error event if start and change handler is wrong
                errorEvent('Sie können nicht zwei Räume zur selben Zeit buchen! Bitte ändern Sie entweder die Zeit oder das Datum.'
                    + 'currentYear val: ' + currentYear.val() + 'choosenYear val: ' + chooseYear.val() + 'currentSec val: ' + currentSec.val() + 'choosenSec val: ' + chooseSec.val());
                break;
            } else {
                $('select#start_seconds').on('change', function() {
                    onChangeEvents();
                });
                $('#start_datepicker').datepicker('option', 'onSelect', function() {
                    datePickerHandler();
                });
            }
        i++;
    }

    function datePickerHandler() {
        // moment().unix -> moment.min.js
        var todayTimestamp          = moment().format('DD.MM.Y');
        var startDatePicker         = moment($('#start_datepicker_alt').val()).unix();
        var endDatePicker           = moment($('#end_datepicker_alt').val()).unix();
        var startDatePickerVal      = moment.unix(startDatePicker).format('Y-MM-DD');
        var startDatePickerFormat   = moment.unix(startDatePicker).format('DD.MM.Y');

        if(endDatePicker < startDatePicker) {
            $('#end_datepicker_alt').val(startDatePickerVal);
            $('#end_datepicker').val(startDatePickerFormat)
        }

        onChangeEvents();
    }

    function onChangeEvents() {
        var inputDay = moment($('#start_datepicker_alt').val()).format('DD');
        var inputMonth = moment($('#start_datepicker_alt').val()).format('MM');
        var inputYear = moment($('#start_datepicker_alt').val()).format('Y');

        var todayDay = moment().format('DD');
        var todayMonth = moment().format('MM');
        var todayYear = moment().format('Y');

        //inputDay=parseInt(inputDay);
        // hier wird geprüft, ob das Datum und die Zeit (in sek) nicht gleich dem einer bestehenden Raumbuchung ist.
        if(inputDay >= todayDay) {
            if(inputMonth >= todayMonth) {
                if(inputYear >= todayYear) {
                    if(currentYear.val() != chooseYear.val() || currentSec.val() != chooseSec.val()) {
                        $('#edit_entry_submit_save input').css('border', '');
                        $('#edit_entry_submit_save input').css('color', '');
                        if($('#edit_entry_submit_save input.offline').length) {
                            $('#edit_entry_submit_save input').removeClass('offline');
                            $('input.submit').removeAttr('disabled');
                            $('form#main').unbind();
                        }
                    } else {
                        errorEvent('Das Datum und die Anfangszeit des Termins ist Identisch mit einem bestehenden Termin des gleichen Nutzers!');
                    }
                } else {
                    errorEvent('das Jahr passt nicht');
                }
            } else {
                errorEvent('der Monat passt nicht');
            }
        } else {
            errorEvent('der Tag passt nicht');
        }
    }

    function errorEvent(message) {
        // Bei dem ersten Fehler wieder rausspringen ( break; )
        // Wenns von anfang an nicht passt -> kein speichern möglich.
        $('#edit_entry_submit_save input').css('border', '1px solid red');
        $('#edit_entry_submit_save input').css('color', 'red');
        $('#edit_entry_submit_save input').addClass('offline');
        alert(message);

        if($('#edit_entry_submit_save input.offline').length) {
            $('form#main').submit(function(event) {
                event.preventDefault();
            });
        } else {
            $('input.submit.default_action').removeAttr('disabled');
            $('form#main').unbind();
        }
    }
}

function deaktivateDateButtons($shutdownButton, $shutdownCssDate, $shutdownCssHour, $disableDate, $disableSeconds, $shutdownHasClass, $shutdownAddClass) {
    $($shutdownButton).on('click', function() {
        $($shutdownCssDate).css('display', 'none');
        $($shutdownCssHour).css('display', 'none');
        $($disableDate).prop('disabled', true);
        $($disableSeconds).prop('disabled', true);
        $($shutdownHasClass).removeClass('active');
        $($shutdownAddClass).addClass('active');
    });
}

function activateDateButtons($activateButton, $activateCssDate, $activateCssHour, $enableDate, $enableSeconds, $activateHasClass, $activateAddClass) {
    $($activateButton).on('click', function() {
        $($activateCssDate).css('display', 'block');
        $($activateCssHour).css('display', 'block');
        $($enableDate).prop('disabled', false);
        $($enableSeconds).prop('disabled', false);
        $($activateHasClass).removeClass('active');
        $($activateAddClass).addClass('active');
    });
}

var supportsDatalist = function supportsDatalist() {
        return ('list' in document.createElement('input')) &&
           ('options' in document.createElement('datalist')) &&
           (window.HTMLDataListElement !== undefined);
  };

var oldInitGeneral = init;
init = function(args) {
  oldInitGeneral.apply(this, [args]);

    var logonForm = document.getElementById('logon');
  if (logonForm && logonForm.NewUserName)
  {
    logonForm.NewUserName.focus();
  }

    if (!lteIE6)
  {
    $('<input>').attr({
        type: 'hidden',
        name: 'datatable',
        value: '1'
      }).appendTo('#header_search');

    $('#user_list_link').each(function() {
        var href = $(this).attr('href');
        href += (href.indexOf('?') < 0) ? '?' : '&';
        href += 'datatable=1';
        $(this).attr('href', href);
      });
  }

    $('form input.default_action').each(function() {
      var defaultSubmitButton = $(this);
      $(this).parents('form').find('input').keypress(function(event) {
          if (event.which == 13)  // the Enter key
          {
            defaultSubmitButton.click();
            return false;
          }
          else
          {
            return true;
          }
        });
    });


    if (supportsDatalist() || lteIE6)
  {
        if (navigator.userAgent.toLowerCase().indexOf('opera') >= 0)
    {
      $('datalist').prev().attr('autocomplete', 'on');
    }
  }
  else
  {
    $('datalist').each(function() {
        var datalist = $(this);
        var options = [];
        datalist.parent().find('option').each(function() {
            var option = {};
            option.label = $(this).text();
            option.value = $(this).val();
            options.push(option);
          });
        var minLength = 0;
                  var breaks = [25,250,2500];
          var nOptions = options.length;
          var i=0;
          while ((i<breaks.length) && (nOptions >= breaks[i]))
          {
            i++;
            minLength++;
          }
                  var formInput = datalist.prev();
        formInput.empty().autocomplete({
            source: options,
            minLength: minLength
          });
                if (minLength === 0)
        {
          formInput.focus(function() {
              $(this).autocomplete('search', '');
            });
        }
      });
  }


};