jQuery(document).ready(function($) {
  $('.mepr-paypal-onboarding-button').tooltipster({
    maxWidth: 300
  });

  $('[data-mepr-disconnect-paypal]').on('click', function () {
    let methodId = $(this).data('method-id');
    let sandbox = $(this).data('paypal-sandbox');
    let disconnectConfirmMessage = $(this).data('disconnect-confirm-msg');

    if (sandbox == true) {
      if (window.confirm(disconnectConfirmMessage)) {
        window.location.href = ajaxurl + '?action=mepr_paypal_connect_disconnect&sandbox=1&method-id=' + methodId;
      }
    } else {
      if (window.confirm(disconnectConfirmMessage)) {
        window.location.href = ajaxurl + '?action=mepr_paypal_connect_disconnect&method-id=' + methodId;
      }
    }
  });

  $('[data-mepr-upgrade-paypal]').on('click', function () {
    let methodId = $(this).data('method-id');
    let disconnectConfirmMessage = $(this).data('disconnect-confirm-msg');

    if (window.confirm(disconnectConfirmMessage)) {
      window.location.href = ajaxurl + '?action=mepr_paypal_connect_upgrade_standard_gateway&method-id=' + methodId;
    }
  });

  //Set the correct tab to display
  var hash = location.hash.replace('#','');

  if(hash == '') {
    hash = $('.mepr-options-hidden-pane').first().attr('id') || 'license';
  }
  else {
    hash = hash.replace('mepr-','');
  }

  show_chosen_tab(hash);

  setTimeout( dismiss_notices, 5000 );

  function show_chosen_tab(chosen) {
    var hash = '#mepr-' + chosen;

    //Adjust tab's style
    $('a.nav-tab-active').removeClass('nav-tab-active');
    $('a#' + chosen).addClass('nav-tab-active');

    //Adjust pane's style
    $('div.mepr-options-hidden-pane').hide();
    $('div#' + chosen).show();

    //Set action to the proper tab
    $('#mepr_options_form').attr('action', hash);
    $('.nav-tab-wrapper').trigger('mepr-show-nav-tab',[chosen]);
    window.location.hash = hash;
  }

  function dismiss_notices() {
    var notices = $('.mepr-removable-notice');
    $.each(notices, function(index, el) {
      el.remove();
    });
  }

  $('a.nav-tab').on('click', function() {
    var chosen = $(this).attr('id');

    show_chosen_tab(chosen);

    dismiss_notices();

    return false;
  });

  // Payment configuration options
  $('div#integration').on('click', '#mepr-add-integration', function() {
    show_integration_form();
    return false;
  });

  function show_integration_form() {
    var data = {
      action: 'mepr_gateway_form',
      option_nonce: MeprOptions.option_nonce
    };
    $.post(ajaxurl, data, function(response) {
      if( response.error === undefined ) {
        $(response.form).hide().appendTo('#integrations-list').slideDown('fast');
        $("select.mepr-gateways-dropdown").val("MeprStripeGateway").trigger('change');
        mepr_setup_clipboard();
      }
      else {
        alert('Error');
      }
    }, 'json');
  }

  $('div#integration').on('click', '.mepr-integration-delete a', function() {
    if(confirm(MeprOptions.confirmPMDelete)) {
      $(this).parent().parent().slideUp('fast', function() {
        $('<input>').attr({
          type: 'hidden',
          name: 'mepr_deleted_payment_methods[]',
          value: $(this).data('id')
        }).appendTo('#mepr_options_form');
        $(this).remove();
      });
    }
    return false;
  });

  $('div#integration').on('change', 'select.mepr-gateways-dropdown', function() {
    var data_id = $(this).attr('data-id');
    var gateway = $(this).val();
    var data = {
      action: 'mepr_gateway_form',
      option_nonce: MeprOptions.option_nonce,
      g: gateway
    };
    $.post(ajaxurl, data, function(response) {
      if( response.error === undefined ) {
        $('#mepr-integration-'+data_id).replaceWith(response.form);
        mepr_setup_clipboard();
        if( gateway === 'MeprStripeGateway' ) {
          $('#mepr-stripe-live-keys-'+response.id).slideDown('fast');
        }

        mepr_toggle_boxes();
        $('#mepr-integration-'+response.id+ ' .mepr-paypal-onboarding-button').hide();
        $('#mepr-integration-'+response.id+ ' .mepr-paypal-save-option').show();
      }
      else {
        alert('Error');
      }
    }, 'json');
    return false;
  });

  $('input.mepr-stripe-testmode').each( function() {
    var integration = $(this).data('integration');

    if( $(this).is(':checked') ) {
      $('#mepr-stripe-test-keys-'+integration).show();
    }
    else {
      $('#mepr-stripe-live-keys-'+integration).show();
    }
  });

  $('div#integration').on('change', 'input.mepr-stripe-testmode', function() {
    var integration = $(this).data('integration');
    if( $(this).is(':checked') ) {
      $('#mepr-stripe-live-keys-'+integration).hide();
      $('#mepr-stripe-test-keys-'+integration).show();
    }
    else {
      $('#mepr-stripe-live-keys-'+integration).show();
      $('#mepr-stripe-test-keys-'+integration).hide();
    }
  });

  function  get_new_line() {
    var row_id = Math.floor(Math.random() * 100000001);
    return MeprOptions.custom_fields_row.replace(/ROW_ID/g, row_id);
  }

  function get_initial_dropdown_options(row_id)
  {
    return MeprOptions.custom_fields_options.replace(/ROW_ID/g, row_id);
  }

  function get_new_option_line(row_id)
  {
    return MeprOptions.custom_fields_option_new.replace(/ROW_ID/g, row_id);
  }

  $('a#mepr-add-new-custom-field').on('click', function() {
    $(this).before(get_new_line());
    return false;
  });

  $('body').on('click', 'a#mepr-add-new-option', function() {
    var row_id = $(this).attr('data-value');
    $(this).before(get_new_option_line(row_id));
    return false;
  });

  $('body').on('click', 'a.mepr-custom-field-remove', function() {
    $(this).parent().remove();
    return false;
  });
  $('body').on('click', 'a.mepr-option-remove', function() {
    $(this).parent().remove();
    return false;
  });

  $('body').on('change', 'select.mepr-custom-fields-select', function() {
    var row_id = $(this).data('value');
    var type = $(this).val();

    if( $.inArray(type,['dropdown','multiselect','radios','checkboxes']) > -1 ) {
      $('div#dropdown-hidden-options-' + row_id).html(get_initial_dropdown_options(row_id));
      $('div#dropdown-hidden-options-' + row_id).show();
    } else {
      $('div#dropdown-hidden-options-' + row_id).html('');
      $('div#dropdown-hidden-options-' + row_id).hide();
    }

    return false;
  });

  $('body').on('change', 'select.mepr-custom-fields-select', function() {
    var row_id = $(this).data('value');
    var type = $(this).val();

    if( 'file' == type ) {
      $('input[name="mepr-custom-fields['+row_id+'][default]"]').hide();
      $('label[for="mepr-custom-fields['+row_id+'][default]"]').hide();

    } else {
      $('input[name="mepr-custom-fields['+row_id+'][default]"]').show();
      $('label[for="mepr-custom-fields['+row_id+'][default]"]').show();
    }

    return false;
  });

  $("select.mepr-custom-fields-select").each(function(){
    var row_id = $(this).data('value');
    var type = $(this).val();

    if( 'file' == type ) {
      $('input[name="mepr-custom-fields['+row_id+'][default]"]').hide();
      $('label[for="mepr-custom-fields['+row_id+'][default]"]').hide();

    }
  });


    //Terms of Service JS stuff
    if($('#mepr-require-tos').is(":checked")) {
      $('div#mepr_tos_hidden').show();
  } else {
    $('div#mepr_tos_hidden').hide();
  }
  $('#mepr-require-tos').on('click', function() {
    $('div#mepr_tos_hidden').slideToggle('fast');
  });

  //Privacy Policy JS stuff
  if($('#mepr-require-privacy-policy').is(":checked")) {
    $('div#mepr_privacy_hidden').show();
  } else {
    $('div#mepr_privacy_hidden').hide();
  }
  $('#mepr-require-privacy-policy').on('click', function() {
    $('div#mepr_privacy_hidden').slideToggle('fast');
  });

  //Unauthorized stuff
  if($('#mepr-redirect-on-unauthorized').is(':checked')) {
    $('#mepr-unauthorized-redirect').slideDown();
  } else {
    $('#mepr-unauthorized-redirect').slideUp();
  }

  $('#mepr-redirect-on-unauthorized').on('click', function() {
    if($('#mepr-redirect-on-unauthorized').is(':checked')) {
      $('#mepr-unauthorized-redirect').slideDown();
    } else {
      $('#mepr-unauthorized-redirect').slideUp();
    }
  });

  //Unauthorized excerpts type
  var toggle_excerpt_type = function() {
    if($('#mepr-unauth-show-excerpts').is(':checked')) {
      $('#mepr-unauthorized-show-excerpts-type').slideDown();
    } else {
      $('#mepr-unauthorized-show-excerpts-type').slideUp();
    }
  };
  toggle_excerpt_type();
  $('#mepr-unauth-show-excerpts').on('click', toggle_excerpt_type);

  //Unauthorized excerpt size
  var toggle_excerpt_size = function() {
    if($('#mepr-unauth-excerpt-type').val()=='custom') {
      $('#mepr-unauth-excerpt-type-size').slideDown();
    } else {
      $('#mepr-unauth-excerpt-type-size').slideUp();
    }
  };

  toggle_excerpt_size();
  $('#mepr-unauth-excerpt-type').on('change', toggle_excerpt_size);

  //Unauthorized message toggle
  $('.mp-toggle-unauthorized-message').on('click', function(e) {
    e.preventDefault();
    $('.mp-unauthorized-message').slideToggle();
  });

  mepr_setup_clipboard();

  //Make customer field rows sortable
  $(function() {
    $('ol#custom_profile_fields').sortable({ handle: 'span.mp-icon-drag-target' });
  });

  //Hide/Show SEO Unauthorized Noindex stuff
  if($('#mepr-authorize-seo-views').is(":checked")) {
    $('div#mepr-seo-noindex-area').hide();
  } else {
    $('div#mepr-seo-noindex-area').show();
  }
  $('#mepr-authorize-seo-views').on('click', function() {
    $('div#mepr-seo-noindex-area').slideToggle('fast');
  });

  //Hide/Show PayWall Stuff
  if($('#mepr-paywall-enabled').is(":checked")) {
    $('div#mepr-paywall-options-area').show();
  } else {
    $('div#mepr-paywall-options-area').hide();
  }
  $('#mepr-paywall-enabled').on('click', function() {
    $('div#mepr-paywall-options-area').slideToggle('fast');
  });

  //PAYPAL STANDARD STUFF SHNIZZLE
  $('.advanced_mode_checkbox').each(function() {
    if($(this).is(':checked')) {
      var id = $(this).attr('data-value');
      $('.advanced_mode_row-' + id).show();
    }
  });

  $('body').on('click', '.advanced_mode_checkbox', function(e) {
    // e.preventDefault(); //Don't do this on checkbox's -- they will never uncheck apparently
    var id = $(this).attr('data-value');
    $('.advanced_mode_row-' + id).toggle();
  });

  if($('#mepr_calculate_taxes').is(':checked')) {
    $('#address-tax-info').show();
    $('input#mepr-show-address-fields').prop('checked', true);
    $('input#mepr-require-address-fields').prop('checked', true);
    $('input#mepr-show-address-fields').prop('disabled', true);
    $('input#mepr-require-address-fields').prop('disabled', true);
  }

  if($('#mepr-require-address-fields').is(':checked')) {
    $('#mepr-show-address-fields').prop('checked', true);
    $('#mepr-show-address-fields').prop('disabled', true);
    $('#mepr-show-address-on-account').prop('checked', true);
    $('#mepr-show-address-on-account').prop('disabled', true);
  }

  if($('#mepr-show-address-fields').is(':checked')) {
    $('#mepr-show-address-on-account').prop('checked', true);
    $('#mepr-show-address-on-account').prop('disabled', true);
  }

  if($('#mepr-require-fname-lname').is(':checked')) {
    $('#mepr-show-fname-lname').prop('checked', true);
    $('#mepr-show-fname-lname').prop('disabled', true);
  }

  $('.mepr-custom-field').each(function() {
    var field_id = $(this).find('input[name="mepr-custom-fields-index[]"]').val();

    if(!field_id) {
      return;
    }

    if($('#mepr-custom-fields-required-' + field_id).is(':checked')) {
      $('#mepr-custom-fields-signup-' + field_id).prop('checked', true);
      $('#mepr-custom-fields-signup-' + field_id).prop('disabled', true);
    }
  });

  $('#mepr-require-address-fields').on('click', function() {
    if($('#mepr-require-address-fields').is(':checked')) {
      $('#mepr-show-address-fields').prop('checked', true);
      $('#mepr-show-address-fields').prop('disabled', true);
      $('#mepr-show-address-on-account').prop('checked', true);
      $('#mepr-show-address-on-account').prop('disabled', true);
    } else {
      $('#mepr-show-address-fields').prop('disabled', false);
      // Only enable show_on_account if show_address_fields is not checked
      if(!$('#mepr-show-address-fields').is(':checked')) {
        $('#mepr-show-address-on-account').prop('disabled', false);
      }
    }
  });

  $('#mepr-show-address-fields').on('click', function() {
    if($('#mepr-show-address-fields').is(':checked')) {
      $('#mepr-show-address-on-account').prop('checked', true);
      $('#mepr-show-address-on-account').prop('disabled', true);
    } else {
      // Only enable show_on_account if require is not checked
      if(!$('#mepr-require-address-fields').is(':checked')) {
        $('#mepr-show-address-on-account').prop('disabled', false);
      }
    }
  });

  $('#mepr-require-fname-lname').on('click', function() {
    if($('#mepr-require-fname-lname').is(':checked')) {
      $('#mepr-show-fname-lname').prop('checked', true);
      $('#mepr-show-fname-lname').prop('disabled', true);
    } else {
      $('#mepr-show-fname-lname').prop('disabled', false);
    }
  });

  $('#custom_profile_fields').on('change', function(e) {
    // If this is a text, select field, or the "Show in Account" checkbox, then let's bail.
    if($(e.target).is('input[type="text"]') || $(e.target).is('select') || e.target.id.indexOf('account') >= 0) {
      return;
    }

    var field_id = e.target.id.split('-').pop();

    if(!field_id) {
      return;
    }

    if(e.target.id.indexOf('required') >= 0 && $(e.target).is('input[type="checkbox"]') && $(e.target).is(':checked')) {
      $('#mepr-custom-fields-signup-' + field_id).prop('checked', true);
      $('#mepr-custom-fields-signup-' + field_id).prop('disabled', true);
    } else {
      $('#mepr-custom-fields-signup-' + field_id).prop('disabled', false);
    }
  });

  $('body').on('click', '#mepr_calculate_taxes', function(e) {
    if($('#mepr_calculate_taxes').is(':checked')) {
      $('#address-tax-info').show();
      $('input#mepr-show-address-fields').prop('checked', true);
      $('input#mepr-require-address-fields').prop('checked', true);
      $('input#mepr-show-address-on-account').prop('checked', true);
      $('input#mepr-show-address-fields').prop('disabled', true);
      $('input#mepr-require-address-fields').prop('disabled', true);
      $('input#mepr-show-address-on-account').prop('disabled', true);
    }
    else {
      $('#address-tax-info').hide();

      if($('input#mepr-require-address-fields').is(':checked')) {
        $('input#mepr-require-address-fields').prop('disabled', false);
        $('input#mepr-show-address-fields').prop('disabled', true);
        $('input#mepr-show-address-on-account').prop('disabled', true);
      } else if($('input#mepr-show-address-fields').is(':checked')) {
        $('input#mepr-show-address-fields').prop('disabled', false);
        $('input#mepr-require-address-fields').prop('disabled', false);
        $('input#mepr-show-address-on-account').prop('disabled', true);
      } else {
        $('input#mepr-show-address-fields').prop('disabled', false);
        $('input#mepr-require-address-fields').prop('disabled', false);
        $('input#mepr-show-address-on-account').prop('disabled', false);
      }
    }
  });

  $('body').on('click', '.mepr-tax-rate-remove', function(e) {
    e.preventDefault();
    if(confirm(MeprOptions.taxRateRemoveStr)) {
      var id = $(this).data('id');
      var ajax_data = {
        id: id,
        action: 'mepr_remove_tax_rate',
        tax_nonce: MeprOptions.tax_nonce
      }
      $.post(ajaxurl, ajax_data)
        .done(function(data, stat) {
          var msg = JSON.parse(data);
          alert(msg.message);
          $('#mepr_tax_rate_row_'+id).slideUp({
            complete: function() {
              $('#mepr_tax_rate_row_'+id).remove();
            }
          });
        })
        .fail(function(data, stat, statname) {
          var msg = JSON.parse(data.responseText);
          alert('ERROR: ' + msg.error);
        }, 'json');
    }
  });

  // Create payment method before Stripe connect redirect
  $('body').on('click', '.mepr-stripe-connect-new', function(e) {
    e.preventDefault();
    var pmid = $(this).data('id');

    var form_data = $('#mepr-integration-'+pmid+' input, #mepr-integration-'+pmid+' select').serialize();

    var href = $(this).data('href');
    var nonce = $(this).data('nonce');

    $.post( ajaxurl, {
        'action': 'mepr_create_new_payment_method',
        'security': nonce,
        'form_data':  form_data
      },
      function(response) {
        window.location.href = href;
      }
    );
  });

  $('body').on('click', '.mepr_stripe_disconnect_button', function(e) {
    var proceed = confirm( $(this).data('disconnect-msg') );
    if ( false === proceed ) {
      e.preventDefault();
    }
  });

  $('body').on('click', '#mepr-edge-updates', function(e) {
    e.preventDefault();
    var wpnonce = $(this).attr('data-nonce');

    $('#mepr-edge-updates-wrap .mepr_loader').show();
    $(this).prop('disabled',true);

    var data = {
      action: 'mepr_edge_updates',
      edge: $(this).is(':checked'),
      wpnonce: wpnonce
    };

    var bigthis = this;

    $.post(ajaxurl, data, function(obj) {
      $('#mepr-edge-updates-wrap .mepr_loader').hide();
      $(bigthis).prop('disabled',false);

      if('error' in obj)
        alert(obj.error);
      else {
        $(bigthis).prop('checked',(obj.state=='true'));
      }
    }, 'json');
  });

  var show_charge_business_customer_option = function () {
    var seleted_tax_type = $('select[name=mepr_tax_calc_type]').val();
    var eu_tax = $('input[name=mepr_vat_tax_businesses]').prop('checked');
    if (seleted_tax_type === 'inclusive' && eu_tax === false) {
      $('#mepr_charge_business_customer_net_price_section').show();
      if( $('input[name=mepr_charge_business_customer_net_price]').prop('checked') ){
        $('#mepr_show_negative_tax_on_invoice_section').show();
      }
    } else {
      $('#mepr_charge_business_customer_net_price_section').hide();
      $('#mepr_show_negative_tax_on_invoice_section').hide();
    }
  };

  show_charge_business_customer_option();

  $('select[name=mepr_tax_calc_type]').on('change', show_charge_business_customer_option);
  $('input[name=mepr_vat_tax_businesses]').on('change', show_charge_business_customer_option);

  var $detected_ip_address = $('#mepr-detected-ip-address');

  $('input[name="mepr-anti-card-testing-ip-method"]').on('change', function () {
    $detected_ip_address.text('...');

    $.ajax({
      url: ajaxurl,
      method: 'GET',
      dataType: 'json',
      data: {
        action: 'mepr_anti_card_testing_get_ip',
        method: $(this).val()
      }
    })
    .done(function (response) {
      if(response && typeof response == 'object' && response.success) {
        $detected_ip_address.text(response.data);
      }
    });
  });

  $('body').on('click', '#mepr-install-license-edition', function (e) {
    e.preventDefault();

    $('#mepr-install-license-edition-loading').show();

    $.ajax({
      url: ajaxurl,
      method: 'POST',
      dataType: 'json',
      data: {
        action: 'mepr_install_license_edition',
        _ajax_nonce: MeprOptions.install_license_edition_nonce
      }
    })
    .done(function (response) {
      if(response && typeof response.success === 'boolean') {
        alert(response.data);

        if(response.success) {
          window.location.reload();
        }
      }
      else {
        alert(MeprOptions.invalid_response);
      }
    })
    .fail(function () {
      alert(MeprOptions.ajax_error);
    })
    .always(function () {
      $('#mepr-install-license-edition-loading').hide();
    });
  });

  $('input[name=mepr_charge_business_customer_net_price]').on('change', function(){
    var oThis = $(this);
    if( oThis.prop('checked') ){
      $('#mepr_show_negative_tax_on_invoice_section').show();
    }else{
      $('#mepr_show_negative_tax_on_invoice_section').hide();
    }
  });

  var set_stripe_tax_options_visibility = function () {
    if($('#mepr_tax_stripe_enabled').is(':checked')) {
      $('#mepr_tax_taxjar_enabled, #mepr_tax_quaderno_enabled').prop('checked', false);
      $('#mepr_tax_taxjar_box, #mepr_tax_quaderno_box').hide();
      $('div#taxes').addClass('mepr-stripe-tax-enabled');
      $('select[name="mepr_tax_calc_location"]').val('customer');
      $('select[name="mepr_tax_default_address"]').val('none');
    } else {
      $('div#taxes').removeClass('mepr-stripe-tax-enabled');
    }
  };

  $('#mepr_tax_stripe_enabled').on('change', set_stripe_tax_options_visibility);
  set_stripe_tax_options_visibility();

  $('#mepr-currency-code').on('change', function () {
    var $currency = $(this);

    if($currency.val() !== $currency.data('saved-currency')) {
      $('.mepr-stripe-customize-payment-methods').each(function () {
        var $container = $(this);

        $container.find('.mepr-stripe-currency-changed-notice').show();
        $container.find('.mepr-stripe-payment-methods').hide().find('input[type="checkbox"]').prop('checked', false);
        $container.find('.mepr-update-stripe-payment-methods').hide();
      });
    }
  });

  var validating_payment_method = false;

  $('.mepr-stripe-payment-method-checkbox, .mepr-stripe-domain-payment-method-checkbox').on('click', function (e) {
    var $checkbox = $(this),
        $integration,
        $heading,
        $button,
        original_button_html,
        data;

    if(!$checkbox.is(':checked') || validating_payment_method) {
      return; // Do nothing if unchecking, or if we're already validating
    }

    validating_payment_method = true;
    $integration = $checkbox.closest('.mepr-integration');
    $heading = $integration.find('.mepr_modal__content h3');
    $button = $integration.find('.mepr-update-stripe-payment-methods button');
    original_button_html = $button.html();

    if ($checkbox.hasClass('mepr-stripe-domain-payment-method-checkbox')) {
      data = {
        action: 'mepr_activate_stripe_payment_method',
        gateway_id: $integration.data('id'),
        payment_method_type: $checkbox.val(),
        _ajax_nonce: MeprOptions.activate_stripe_payment_method_nonce
      };
    } else {
      var payment_method_types = [];

      $integration.find('.mepr-stripe-payment-method-checkbox').each(function () {
        if ($(this).is(':checked')) {
          payment_method_types.push($(this).val());
        }
      });

      data = {
        action: 'mepr_validate_stripe_payment_method_types',
        gateway_id: $integration.data('id'),
        payment_method_types: payment_method_types,
        _ajax_nonce: MeprOptions.validate_stripe_payment_methods_nonce
      };
    }

    e.preventDefault();
    $button.width($button.width()).html('<i class="mp-icon mp-icon-spinner animate-spin" aria-hidden="true"></i>').prop('disabled', true);
    $integration.find('.mepr-stripe-payment-method-checkbox:not(:checked), .mepr-stripe-domain-payment-method-checkbox:not(:checked)').add($checkbox).prop('disabled', true);
    $integration.find('.mepr_modal__content .notice-error').remove();

    $.ajax({
      url: ajaxurl,
      method: 'POST',
      dataType: 'json',
      data: data
    })
    .done(function (response) {
      if (response && typeof response == 'object' && typeof response.success === 'boolean') {
        if (response.success) {
          $checkbox.prop('checked', true);
        } else {
          onError(response.data);
        }
      }
    })
    .fail(function () {
      onError('Request failed');
    })
    .always(function () {
      $integration.find('.mepr-stripe-payment-method-checkbox:not(:checked), .mepr-stripe-domain-payment-method-checkbox:not(:checked)').add($checkbox).prop('disabled', false);
      validating_payment_method = false;
      $button.html(original_button_html).width('auto').prop('disabled', false);
    });

    function onError (message) {
      $heading.after(
        $('<div class="notice notice-error">').append(
          $('<p>').html(message)
        )
      );
    }
  });

  // PayPal Vaulting Payment Methods Modal handlers.
  // Handle PayPal primary method (PayPal button) toggle - disables/enables dependent methods.
  $('body').on('change', '.mepr-paypal-primary-method', function() {
    var $checkbox = $(this),
        $modal = $checkbox.closest('.mepr_modal'),
        isChecked = $checkbox.is(':checked'),
        $cardFields = $modal.find('.mepr-paypal-card-fields');

    // Enable or disable all dependent payment methods.
    $modal.find('.mepr-paypal-dependent-method input[type="checkbox"]').each(function() {
      var $dependentCheckbox = $(this);

      if (isChecked) {
        // Re-enable, but check for Card/Card Fields mutual exclusivity.
        if ($dependentCheckbox.hasClass('mepr-paypal-card-button')) {
          var cardFieldsChecked = $cardFields.is(':checked');
          $dependentCheckbox.prop('disabled', cardFieldsChecked);
        } else {
          $dependentCheckbox.prop('disabled', false);
        }
      } else {
        // Disable and uncheck all dependent methods when PayPal is unchecked.
        $dependentCheckbox.prop('checked', false).prop('disabled', true);
      }
    });

    // Card Fields is independent - enable it when PayPal is disabled and Card Button is unchecked.
    if (!isChecked) {
      $cardFields.prop('disabled', false);
    }
  });

  // Handle Card Button and Card Fields mutual exclusivity.
  // When one is checked, uncheck and disable the other.
  $('body').on('change', '.mepr-paypal-card-button', function() {
    var $checkbox = $(this),
        $modal = $checkbox.closest('.mepr_modal'),
        isChecked = $checkbox.is(':checked'),
        $cardFields = $modal.find('.mepr-paypal-card-fields');

    if (isChecked) {
      // Uncheck and disable Card Fields when Card Button is checked.
      $cardFields.prop('checked', false).prop('disabled', true);
    } else {
      // Re-enable Card Fields when Card Button is unchecked.
      $cardFields.prop('disabled', false);
    }
  });

  $('body').on('change', '.mepr-paypal-card-fields', function() {
    var $checkbox = $(this),
        $modal = $checkbox.closest('.mepr_modal'),
        isChecked = $checkbox.is(':checked'),
        $cardButton = $modal.find('.mepr-paypal-card-button'),
        $paypalPrimary = $modal.find('.mepr-paypal-primary-method');

    if (isChecked) {
      // Uncheck and disable Card Button when Card Fields is checked.
      // Only if PayPal is enabled (Card Button is a dependent method).
      $cardButton.prop('checked', false).prop('disabled', true);
    } else if ($paypalPrimary.is(':checked')) {
      // Re-enable Card Button when Card Fields is unchecked (only if PayPal is enabled).
      $cardButton.prop('disabled', false);
    }
  });

  var $stripe_tax_payment_method = $('#mepr_tax_stripe_payment_method'),
      old_stripe_tax_payment_method = $stripe_tax_payment_method.val();

  $stripe_tax_payment_method.on('change', function () {
    var gateway_id = $stripe_tax_payment_method.val(),
        $loader = $('#mepr-loader-validate-stripe-tax');

    if(gateway_id === '') {
      return;
    }

    $loader.show();

    $.ajax({
      method: 'POST',
      url: ajaxurl,
      data: {
        action: 'mepr_validate_stripe_tax',
        gateway_id: $(this).val(),
        _ajax_nonce: MeprOptions.validate_stripe_tax_nonce
      }
    })
    .done(function (response) {
      if(response && typeof response.success === 'boolean') {
        if(response.success) {
          if(response.data === true) {
            old_stripe_tax_payment_method = gateway_id;
          }
          else {
            $stripe_tax_payment_method.val(old_stripe_tax_payment_method);

            $.magnificPopup.open({
              mainClass: 'mepr-shared-mfp',
              items: {
                src: '#mepr-stripe-tax-inactive-popup',
                type: 'inline'
              }
            });
          }
        }
        else {
          $stripe_tax_payment_method.val(old_stripe_tax_payment_method);
          console.log(response.data);
          alert(MeprOptions.unable_to_verify_stripe_tax);
        }
      }
      else {
        $stripe_tax_payment_method.val(old_stripe_tax_payment_method);
        alert(MeprOptions.unable_to_verify_stripe_tax);
      }
    })
    .fail(function () {
      $stripe_tax_payment_method.val(old_stripe_tax_payment_method);
      alert(MeprOptions.unable_to_verify_stripe_tax);
    })
    .always(function () {
      $loader.hide();
    });
  });

  $('#integrations-list').on('click', '.mepr-square-connect-new-gateway', function() {
    const data = new FormData(),
        values = $(this).closest('.mepr-integration').find(':input').serializeArray();

    data.append('action', 'mepr_square_connect_new_gateway');
    data.append('_ajax_nonce', MeprOptions.square_connect_nonce);
    data.append('gateway_id', $(this).closest('.mepr-integration').data('id'));
    data.append('environment', $(this).data('environment'));
    values.forEach(value => data.append(value.name, value.value));

    $.ajax({
      method: 'POST',
      url: ajaxurl,
      processData: false,
      contentType: false,
      data: data
    }).done(response => {
      if (response && typeof response.success === 'boolean') {
        if (response.success) {
          window.location = response.data;
        } else {
          alert(response.data);
        }
      } else {
        alert('Request failed');
      }
    }).fail(() => alert('Request failed'));
  });

  $('#integrations-list').on('click', '.mepr-square-disconnect', function(e) {
    if (!confirm(MeprOptions.square_disconnect_confirm)) {
      e.preventDefault();
    }
  });

  $('#integrations-list').on('click', '.mepr-paypal-vaulting-connect-new-gateway', function() {
    const data = new FormData(),
        values = $(this).closest('.mepr-integration').find(':input').serializeArray();

    data.append('action', 'mepr_paypal_vaulting_connect_new_gateway');
    data.append('_ajax_nonce', MeprOptions.paypal_vaulting_connect_nonce);
    data.append('gateway_id', $(this).closest('.mepr-integration').data('id'));
    data.append('environment', $(this).data('environment'));
    values.forEach(value => data.append(value.name, value.value));

    $.ajax({
      method: 'POST',
      url: ajaxurl,
      processData: false,
      contentType: false,
      data: data
    }).done(response => {
      if (response && typeof response.success === 'boolean') {
        if (response.success) {
          window.location = response.data;
        } else {
          alert(response.data);
        }
      } else {
        alert('Request failed');
      }
    }).fail(() => alert('Request failed'));
  });

  $('#integrations-list').on('click', '.mepr-paypal-vaulting-disconnect', function(e) {
    if (!confirm(MeprOptions.paypal_vaulting_disconnect_confirm)) {
      e.preventDefault();
    }
  });
});
