/**
 * Campaign form AJAX handling
 */
jQuery(document).ready(function($) {
    // Handle campaign form submission
    $('#campaign-form').on('submit', function(e) {
        e.preventDefault();
        
        // Show loading state
        const $submitButton = $(this).find('input[type="submit"]');
        const originalText = $submitButton.val();
        $submitButton.val('Processing...').prop('disabled', true);
        
        // Get form data
        const formData = new FormData(this);
        formData.append('action', 'rl_mailwarmer_save_campaign');
        formData.append('security', campaign_form_vars.nonce);
        
        // Process checkbox fields
        formData.set('enabled', $('#enabled').is(':checked') ? '1' : '');
        formData.set('calculate_timeline', $('#calculate_timeline').is(':checked') ? '1' : '');
        
        // AJAX request
        $.ajax({
            url: campaign_form_vars.ajax_url,
            type: 'POST',
            data: formData,
            processData: false,
            contentType: false,
            success: function(response) {
                if (response.success) {
                    // Display success message
                    $('#form-messages')
                        .removeClass('notice-error')
                        .addClass('notice notice-success is-dismissible')
                        .html('<p>' + response.data.message + '</p>')
                        .show();
                    
                    // Add a dismiss button to the notice
                    addNoticeDismissButton();
                    
                    // Reset form or redirect if not staying on page
                    if (!$('#stay_on_page').is(':checked') && response.data.permalink) {
                        // window.location.href = response.data.permalink;
                        return;
                    } else if (!$('#stay_on_page').is(':checked')) {
                        window.location.href = campaign_form_vars.campaigns_page;
                        return;
                    }
                    
                    // Reset form for new submission if staying on page
                    if (!$('#post_id').val()) {
                        $('#campaign-form')[0].reset();
                    }
                } else {
                    // Display error message
                    $('#form-messages')
                        .removeClass('notice-success')
                        .addClass('notice notice-error is-dismissible')
                        .html('<p>' + response.data.message + '</p>')
                        .show();
                    
                    // Add a dismiss button to the notice
                    addNoticeDismissButton();
                }
            },
            error: function(xhr, status, error) {
                // Display error message
                $('#form-messages')
                    .removeClass('notice-success')
                    .addClass('notice notice-error is-dismissible')
                    .html('<p>An error occurred: ' + error + '</p>')
                    .show();
                
                // Add a dismiss button to the notice
                addNoticeDismissButton();
            },
            complete: function() {
                // Restore button state
                $submitButton.val(originalText).prop('disabled', false);
            }
        });
    });
    
    // Handle delete campaign button click
    $('.delete-campaign-btn').on('click', function(e) {
        e.preventDefault();
        
        if (!confirm('Are you sure you want to delete this campaign? This action cannot be undone.')) {
            return;
        }
        
        const postId = $(this).data('id');
        
        // Show loading state
        $(this).text('Deleting...').prop('disabled', true);
        
        // AJAX request to delete campaign
        $.ajax({
            url: campaign_form_vars.ajax_url,
            type: 'POST',
            data: {
                action: 'rl_mailwarmer_delete_campaign',
                security: campaign_form_vars.delete_nonce,
                post_id: postId
            },
            success: function(response) {
                if (response.success) {
                    // Redirect to campaigns list page
                    window.location.href = campaign_form_vars.campaigns_page;
                } else {
                    alert(response.data.message || 'Error deleting campaign');
                }
            },
            error: function() {
                alert('An error occurred while deleting the campaign');
            }
        });
    });
    
    /**
     * Filter email accounts to only display those matching the selected domain
     */
    const $domainSelect = $('#domain_id');
    const $emailSelect = $('#email_accounts');
    const $emailOptions = $emailSelect.find('option');

    function filterEmailAccounts() {
        const selectedDomain = $domainSelect.val();
        
        $emailOptions.hide();
        if (selectedDomain) {
            $emailOptions.each(function() {
                const $option = $(this);
                const email = $option.text();
                const domain = $domainSelect.find('option:selected').text();
                
                if (email.endsWith('@' + domain)) {
                    $option.show();
                }
            });
        }
    }

    $domainSelect.on('change', function() {
        $emailSelect.val([]);  // Clear selection
        filterEmailAccounts();
    });

    // Initial filter
    filterEmailAccounts();

    /**
     * Show the Other Profession field when the Target Profession is set to "Other"
     */
    const $professionSelect = $('#target_profession');
    const $otherField = $('#target_profession_other').closest('tr');

    function toggleOtherField() {
        if ($professionSelect.val() === 'Other') {
            $otherField.show();
        } else {
            $otherField.hide();
            $('#target_profession_other').val('');
        }
    }

    $professionSelect.on('change', toggleOtherField);

    // Initial state
    toggleOtherField();
    
    // Helper function to add dismiss button to notices
    function addNoticeDismissButton() {
        $('.notice.is-dismissible').each(function() {
            const $notice = $(this);
            const $button = $('<button type="button" class="notice-dismiss"><span class="screen-reader-text">Dismiss this notice.</span></button>');
            
            // Only add the button if it doesn't exist already
            if ($notice.find('.notice-dismiss').length === 0) {
                $notice.append($button);
                
                // Handle the dismiss button click
                $button.on('click', function() {
                    $notice.slideUp('fast', function() {
                        $notice.remove();
                    });
                });
            }
        });
    }
    
    // Initialize dismiss buttons
    addNoticeDismissButton();
});