User
jQuery(document).ready(function($) {
    var isSearchActive = false;
    var currentZipCode = '';
    var searchTimeout;

    // Search setup

    $('input[name="zipcode"]').on('input', function() {
        var zipCode = $(this).val().trim();

        clearTimeout(searchTimeout);

        searchTimeout = setTimeout(function() {
            if (zipCode.length === 5) {
                isSearchActive = true;
                currentZipCode = zipCode;
                performSearch(zipCode);
                $('#load-more-contacts').hide();
            } else {
                if (isSearchActive) {
                    isSearchActive = false;
                    if (zipCode.length === 0) {
                        loadDefaultContacts();
                        checkIfMoreContactsToLoad();
                    } else {
                        $('.eku-contacts').html('');
                    }
                }
            }
        }, 500);
    });

    $('.contact-filter form').on('submit', function(event) {
        event.preventDefault();
        var zipCode = $('input[name="zipcode"]').val().trim();
        if (zipCode.length === 5) {
            performSearch(zipCode);
            $('#load-more-contacts').hide();
        }
    });

    // Load more button

    $('#load-more-contacts').on('click', function() {
      var $this = $(this);
      var offset = $this.data('offset');
      var action = isSearchActive ? 'search_by_zipcode' : 'load_default_contacts';
      var data = {
          action: action,
          nonce: kontaktAjax.nonce,
          offset: offset,
      };

      if (isSearchActive) {
          data.zipcode = currentZipCode;
      }

      $.ajax({
          url: kontaktAjax.ajaxurl,
          type: 'POST',
          dataType: 'json',
          data: data,
          success: function(response) {
              if (response.success && response.data.content) {
                  $('.eku-contacts').append(response.data.content);
                  var newOffset = offset + $('.contact-entry').length;
                  $this.data('offset', newOffset);

                  if (!response.data.more_to_load) {
                      $this.hide();
                  } else {
                      $this.show();
                  }
              } else {
                  $this.hide();
              }
          },
          error: function(xhr, status, error) {
              console.log('Error loading more contacts:', error);
              $this.hide();
          }
      });
  });


    // Perform ZIP code search

    function performSearch(zipCode) {
        $.ajax({
            url: kontaktAjax.ajaxurl,
            type: 'POST',
            dataType: 'json',
            data: {
                action: 'search_by_zipcode',
                nonce: kontaktAjax.nonce,
                zipcode: zipCode,
            },
            success: function(response) {
                if (response.success) {
                    $('.eku-contacts').html(response.data);
                    $('#load-more-contacts').hide();
                } else {
                    $('.eku-contacts').html('<p>Search failed. Please try again.</p>');
                }
            }
        });
    }

    // Load default contacts

    function loadDefaultContacts() {
    $.ajax({
        url: kontaktAjax.ajaxurl,
        type: 'POST',
        dataType: 'json',
        data: {
            action: 'load_default_contacts',
            nonce: kontaktAjax.nonce,
        },
        success: function(response) {
            if (response.success) {
                if (response.data && response.data.content) {
                    $('.eku-contacts').html(response.data.content);
                } else {
                    $('.eku-contacts').html('<p>No default contacts found.</p>');
                }
            } else {
                $('.eku-contacts').html('<p>Failed to load default contacts. Please try again.</p>');
            }
        },
        error: function(xhr, status, error) {
            $('.eku-contacts').html('<p>Error loading contacts. Please try again later.</p>');
        }
    });
}

});

jQuery(document).ready(function($) {
    function updateContacts(filters) {
        $.ajax({
            url: kontaktAjax.ajaxurl,
            type: 'POST',
            data: {
                action: 'filter_contacts',
                nonce: kontaktAjax.nonce,
                filters: filters
            },
            success: function(response) {
                if (response.success) {
                    $('.eku-contacts').html(response.data);
                } else {
                    $('.eku-contacts').html('<p>No contacts found.</p>');
                }
            },
            error: function() {
                $('.eku-contacts').html('<p>Error loading contacts.</p>');
            }
        });
    }

    $('select[name="standort"], select[name="position"]').on('change', function() {
        var filters = {
            standort: $('select[name="standort"]').val(),
            position: $('select[name="position"]').val()
        };
        updateContacts(filters);
    });
});