qdr.app.woo.plugins/studiou-wc-product-cat-manage/assets/js/admin.js

/**
 * Admin JavaScript for Studiou WC Product Category Manager
 */
(function($) {
    'use strict';
    
    // Safe init wrapper - prevents one form's error from breaking others
    function safeInit(name, selector, initFn) {
        try {
            if ($(selector).length) {
                console.log('STUDIOU WC: ' + name + ' found, initializing');
                initFn();
            }
        } catch (e) {
            console.error('STUDIOU WC: Error initializing ' + name + ':', e);
        }
    }

    // Initialize admin scripts
    $(document).ready(function() {
        // Debug: Log that script is loaded
        console.log('STUDIOU WC: Admin script loaded v1.5.1');

        if (typeof studiouWcpcm === 'undefined') {
            console.error('STUDIOU WC: studiouWcpcm object is NOT defined - AJAX will not work');
            return;
        }

        console.log('STUDIOU WC: studiouWcpcm object:', studiouWcpcm);

        safeInit('Import form', '#studiou-wcpcm-import-form', initImportForm);
        safeInit('Export form', '#studiou-wcpcm-export-form', initExportForm);
        safeInit('Move form', '#studiou-wcpcm-move-form', initMoveForm);
        safeInit('Batch description form', '#studiou-wcpcm-batch-description-form', initBatchDescriptionForm);
        safeInit('Delete products form', '#studiou-wcpcm-delete-products-form', initDeleteProductsForm);
        safeInit('Clear media form', '#studiou-wcpcm-clear-media-form', initClearMediaForm);
        safeInit('Sample download', '#studiou-wcpcm-download-sample', initSampleDownload);
        safeInit('Product import form', '#studiou-wcpcm-product-import-form', initProductImportForm);
        safeInit('Product export form', '#studiou-wcpcm-product-export-form', initProductExportForm);
    });
    
    /**
     * Initialize import form
     */
    function initImportForm() {
        $('#studiou-wcpcm-import-form').on('submit', function(e) {
            e.preventDefault();
            
            // Show spinner
            var $submitBtn = $(this).find('#studiou-wcpcm-import-button');
            var $spinner = $(this).find('.spinner');
            
            $submitBtn.prop('disabled', true);
            $spinner.css('visibility', 'visible');
            
            // Clear previous notices
            $('.studiou-wcpcm-notice-area').empty();
            
            // Create form data
            var formData = new FormData(this);
            formData.append('action', 'studiou_wcpcm_import');
            formData.append('nonce', studiouWcpcm.nonce);
            
            // Send AJAX request
            $.ajax({
                url: studiouWcpcm.ajaxUrl,
                type: 'POST',
                data: formData,
                processData: false,
                contentType: false,
                success: function(response) {
                    if (response.success) {
                        showNotice('success', studiouWcpcm.i18n.importSuccess);
                        
                        // Show results
                        $('#studiou-wcpcm-import-results').text(response.data.message);
                        $('.studiou-wcpcm-import-results').show();
                    } else {
                        showNotice('error', response.data.message);
                    }
                },
                error: function() {
                    showNotice('error', studiouWcpcm.i18n.importError);
                },
                complete: function() {
                    // Hide spinner
                    $submitBtn.prop('disabled', false);
                    $spinner.css('visibility', 'hidden');
                }
            });
        });
    }
    
    /**
     * Initialize export form
     */
    function initExportForm() {
        $('#studiou-wcpcm-export-form').on('submit', function(e) {
            e.preventDefault();
            
            // Show spinner
            var $submitBtn = $(this).find('#studiou-wcpcm-export-button');
            var $spinner = $(this).find('.spinner');
            
            $submitBtn.prop('disabled', true);
            $spinner.css('visibility', 'visible');
            
            // Clear previous notices
            $('.studiou-wcpcm-notice-area').empty();
            
            // Send AJAX request
            $.ajax({
                url: studiouWcpcm.ajaxUrl,
                type: 'POST',
                data: {
                    action: 'studiou_wcpcm_export',
                    nonce: studiouWcpcm.nonce
                },
                success: function(response) {
                    if (response.success) {
                        showNotice('success', studiouWcpcm.i18n.exportSuccess);
                        
                        // Show download link
                        $('#studiou-wcpcm-export-message').text(response.data.message);
                        $('#studiou-wcpcm-download-export').attr('href', response.data.download_url);
                        $('.studiou-wcpcm-export-results').show();
                    } else {
                        showNotice('error', response.data.message);
                    }
                },
                error: function() {
                    showNotice('error', studiouWcpcm.i18n.exportError);
                },
                complete: function() {
                    // Hide spinner
                    $submitBtn.prop('disabled', false);
                    $spinner.css('visibility', 'hidden');
                }
            });
        });
    }
    
    /**
     * Initialize move products form
     */
    function initMoveForm() {
        console.log('STUDIOU WC: Initializing move form handlers');
        
        // Add debug button click handler first
        $('#studiou-wcpcm-move-button').on('click', function(e) {
            console.log('STUDIOU WC: Move button clicked directly');
        });
        
        $('#studiou-wcpcm-move-form').on('submit', function(e) {
            e.preventDefault();
            
            // Debug: Log form submission
            console.log('STUDIOU WC: Move form submitted');
            
            // Validate that different categories are selected
            var sourceCategory = $('#source_category').val();
            var targetCategory = $('#target_category').val();
            
            console.log('STUDIOU WC: Source category:', sourceCategory, 'Target category:', targetCategory);
            
            if (!sourceCategory || !targetCategory) {
                console.log('STUDIOU WC: Missing category selection');
                showNotice('error', 'Please select both source and target categories');
                return;
            }
            
            if (sourceCategory === targetCategory) {
                console.log('STUDIOU WC: Same category selected');
                showNotice('error', studiouWcpcm.i18n.selectDifferentCategories);
                return;
            }
            
            // Show spinner
            var $submitBtn = $(this).find('#studiou-wcpcm-move-button');
            var $spinner = $(this).find('.spinner');
            
            $submitBtn.prop('disabled', true);
            $spinner.css('visibility', 'visible');
            
            // Clear previous notices
            $('.studiou-wcpcm-notice-area').empty();
            
            // Debug: Log AJAX request details
            console.log('STUDIOU WC: Sending AJAX request to:', studiouWcpcm.ajaxUrl);
            console.log('STUDIOU WC: Nonce:', studiouWcpcm.nonce);
            
            // Send AJAX request
            $.ajax({
                url: studiouWcpcm.ajaxUrl,
                type: 'POST',
                data: {
                    action: 'studiou_wcpcm_move_products',
                    source_category: sourceCategory,
                    target_category: targetCategory,
                    nonce: studiouWcpcm.nonce
                },
                success: function(response) {
                    console.log('STUDIOU WC: AJAX response:', response);
                    
                    if (response.success) {
                        showNotice('success', studiouWcpcm.i18n.moveSuccess);
                        
                        // Show results
                        $('#studiou-wcpcm-move-message').html('<p>' + response.data.message + '</p>');
                        $('.studiou-wcpcm-move-results').show();
                        
                        // Refresh the page to update category counts
                        setTimeout(function() {
                            location.reload();
                        }, 3000);
                    } else {
                        showNotice('error', response.data.message);
                    }
                },
                error: function(xhr, status, error) {
                    console.error('STUDIOU WC: AJAX error:', status, error);
                    console.error('STUDIOU WC: Response text:', xhr.responseText);
                    showNotice('error', studiouWcpcm.i18n.moveError + ': ' + error);
                },
                complete: function() {
                    // Hide spinner
                    $submitBtn.prop('disabled', false);
                    $spinner.css('visibility', 'hidden');
                }
            });
        });
    }
    
    /**
     * Initialize batch description form
     */
    function initBatchDescriptionForm() {
        console.log('STUDIOU WC: Initializing batch description form handlers');
        
        // Check all button handler
        $('#studiou-wcpcm-check-all').on('click', function(e) {
            e.preventDefault();
            console.log('STUDIOU WC: Check all button clicked');
            $('#categories_list input[type="checkbox"]').prop('checked', true);
        });
        
        // Uncheck all button handler
        $('#studiou-wcpcm-uncheck-all').on('click', function(e) {
            e.preventDefault();
            console.log('STUDIOU WC: Uncheck all button clicked');
            $('#categories_list input[type="checkbox"]').prop('checked', false);
        });
        
        // Form submit handler
        $('#studiou-wcpcm-batch-description-form').on('submit', function(e) {
            e.preventDefault();
            
            console.log('STUDIOU WC: Batch description form submitted');
            
            // Get selected categories
            var selectedCategories = [];
            $('#categories_list input[type="checkbox"]:checked').each(function() {
                selectedCategories.push($(this).val());
            });
            
            var description = $('#category_description').val();
            
            console.log('STUDIOU WC: Selected categories:', selectedCategories);
            console.log('STUDIOU WC: Description:', description);
            
            // Validate input
            if (selectedCategories.length === 0) {
                console.log('STUDIOU WC: No categories selected');
                showNotice('error', 'Please select at least one category');
                return;
            }
            
            // Show spinner
            var $submitBtn = $(this).find('#studiou-wcpcm-batch-description-button');
            var $spinner = $(this).find('.spinner');
            
            $submitBtn.prop('disabled', true);
            $spinner.css('visibility', 'visible');
            
            // Clear previous notices
            $('.studiou-wcpcm-notice-area').empty();
            
            // Debug: Log AJAX request details
            console.log('STUDIOU WC: Sending batch description AJAX request to:', studiouWcpcm.ajaxUrl);
            console.log('STUDIOU WC: Nonce:', studiouWcpcm.nonce);
            
            // Send AJAX request
            $.ajax({
                url: studiouWcpcm.ajaxUrl,
                type: 'POST',
                data: {
                    action: 'studiou_wcpcm_batch_description',
                    selected_categories: selectedCategories,
                    description: description,
                    nonce: studiouWcpcm.nonce
                },
                success: function(response) {
                    console.log('STUDIOU WC: Batch description AJAX response:', response);
                    
                    if (response.success) {
                        showNotice('success', studiouWcpcm.i18n.batchDescriptionSuccess || 'Batch description operation successful');
                        
                        // Show results
                        $('#studiou-wcpcm-batch-description-message').html('<p>' + response.data.message + '</p>');
                        $('.studiou-wcpcm-batch-description-results').show();
                    } else {
                        showNotice('error', response.data.message);
                    }
                },
                error: function(xhr, status, error) {
                    console.error('STUDIOU WC: Batch description AJAX error:', status, error);
                    console.error('STUDIOU WC: Response text:', xhr.responseText);
                    showNotice('error', (studiouWcpcm.i18n.batchDescriptionError || 'Batch description operation error') + ': ' + error);
                },
                complete: function() {
                    // Hide spinner
                    $submitBtn.prop('disabled', false);
                    $spinner.css('visibility', 'hidden');
                }
            });
        });
    }
    
    /**
     * Initialize sample CSV download
     */
    function initSampleDownload() {
        $('#studiou-wcpcm-download-sample').on('click', function(e) {
            e.preventDefault();
            
            // Sample CSV content
            var csvContent = 'name,url-name,parent-name,description,display-type,visibility,protected-passwords,operation\n' +
                '"Clothing","clothing","","Top quality clothing","default","public","","A"\n' +
                '"Men","men","Clothing","Men\'s clothing","products","public","","A"\n' +
                '"Women","women","Clothing","Women\'s clothing","products","protected","password123","A"\n' +
                '"Kids","kids","Clothing","Kids clothing","products","public","","U"\n' +
                '"Accessories","accessories","","All accessories","default","public","","D"';
            
            // Create download link
            var blob = new Blob([csvContent], { type: 'text/csv;charset=utf-8;' });
            var url = URL.createObjectURL(blob);
            var link = document.createElement('a');
            
            link.setAttribute('href', url);
            link.setAttribute('download', 'sample-product-categories.csv');
            link.style.visibility = 'hidden';
            
            document.body.appendChild(link);
            link.click();
            document.body.removeChild(link);
        });
    }
    
    /**
     * Initialize delete products form
     */
    function initDeleteProductsForm() {
        console.log('STUDIOU WC: Initializing delete products form handlers');
        console.log('STUDIOU WC: Form element:', $('#studiou-wcpcm-delete-products-form'));
        console.log('STUDIOU WC: Check all button:', $('#studiou-wcpcm-delete-check-all'));
        console.log('STUDIOU WC: Delete button:', $('#studiou-wcpcm-delete-products-button'));

        // Check all button handler
        $('#studiou-wcpcm-delete-check-all').on('click', function(e) {
            e.preventDefault();
            console.log('STUDIOU WC: Delete check all button clicked');
            $('#delete_categories_list input[type="checkbox"]').prop('checked', true);
        });

        // Uncheck all button handler
        $('#studiou-wcpcm-delete-uncheck-all').on('click', function(e) {
            e.preventDefault();
            console.log('STUDIOU WC: Delete uncheck all button clicked');
            $('#delete_categories_list input[type="checkbox"]').prop('checked', false);
        });

        // Form submit handler
        $('#studiou-wcpcm-delete-products-form').on('submit', function(e) {
            e.preventDefault();

            console.log('STUDIOU WC: Delete products form submitted');

            // Get selected categories
            var selectedCategories = [];
            $('#delete_categories_list input[type="checkbox"]:checked').each(function() {
                selectedCategories.push($(this).val());
            });

            console.log('STUDIOU WC: Selected categories:', selectedCategories);

            // Validate input
            if (selectedCategories.length === 0) {
                console.log('STUDIOU WC: No categories selected');
                showNotice('error', studiouWcpcm.i18n.selectAtLeastOneCategory || 'Please select at least one category');
                return;
            }

            // Confirm deletion
            if (!confirm(studiouWcpcm.i18n.confirmDelete || 'Are you sure you want to permanently delete ALL products in the selected categories? This action cannot be undone!')) {
                console.log('STUDIOU WC: User cancelled deletion');
                return;
            }

            // Show spinner
            var $submitBtn = $(this).find('#studiou-wcpcm-delete-products-button');
            var $spinner = $(this).find('.spinner');

            $submitBtn.prop('disabled', true);
            $spinner.css('visibility', 'visible');

            // Clear previous notices
            $('.studiou-wcpcm-notice-area').empty();

            // Hide results, show progress
            $('.studiou-wcpcm-delete-results').hide();
            $('.studiou-wcpcm-delete-progress').show();
            $('#studiou-wcpcm-delete-progress-text').text('Initializing...');
            updateProgressBar(0);

            // Debug: Log AJAX request details
            console.log('STUDIOU WC: Sending delete products AJAX request to:', studiouWcpcm.ajaxUrl);
            console.log('STUDIOU WC: Nonce:', studiouWcpcm.nonce);

            // Send AJAX request to get product IDs
            $.ajax({
                url: studiouWcpcm.ajaxUrl,
                type: 'POST',
                data: {
                    action: 'studiou_wcpcm_delete_products',
                    delete_categories: selectedCategories,
                    nonce: studiouWcpcm.nonce
                },
                success: function(response) {
                    console.log('STUDIOU WC: Delete products AJAX response:', response);

                    if (response.success) {
                        var productIds = response.data.product_ids;
                        var totalCount = response.data.total_count;

                        console.log('STUDIOU WC: Total products to delete:', totalCount);

                        if (totalCount === 0) {
                            showNotice('success', studiouWcpcm.i18n.noProductsFound || 'No products found in selected categories');
                            $('.studiou-wcpcm-delete-progress').hide();
                            $submitBtn.prop('disabled', false);
                            $spinner.css('visibility', 'hidden');
                            return;
                        }

                        // Process products in batches
                        processDeletionBatches(productIds, totalCount, $submitBtn, $spinner);

                    } else {
                        showNotice('error', response.data.message);
                        $('.studiou-wcpcm-delete-progress').hide();
                        $submitBtn.prop('disabled', false);
                        $spinner.css('visibility', 'hidden');
                    }
                },
                error: function(xhr, status, error) {
                    console.error('STUDIOU WC: Delete products AJAX error:', status, error);
                    console.error('STUDIOU WC: Response text:', xhr.responseText);
                    showNotice('error', (studiouWcpcm.i18n.deleteError || 'Delete products operation error') + ': ' + error);
                    $('.studiou-wcpcm-delete-progress').hide();
                    $submitBtn.prop('disabled', false);
                    $spinner.css('visibility', 'hidden');
                }
            });
        });
    }

    /**
     * Process deletion in batches
     */
    function processDeletionBatches(productIds, totalCount, $submitBtn, $spinner) {
        var batchSize = 10; // Process 10 products at a time
        var batches = [];
        var totalDeleted = 0;
        var totalFailed = 0;
        var failedProducts = [];

        // Split products into batches
        for (var i = 0; i < productIds.length; i += batchSize) {
            batches.push(productIds.slice(i, i + batchSize));
        }

        console.log('STUDIOU WC: Processing ' + batches.length + ' batches of products');

        var currentBatch = 0;

        function processBatch() {
            if (currentBatch >= batches.length) {
                // All batches completed
                console.log('STUDIOU WC: All batches completed');
                onDeletionComplete(totalDeleted, totalFailed, failedProducts, $submitBtn, $spinner);
                return;
            }

            var batch = batches[currentBatch];
            var progress = Math.round((currentBatch / batches.length) * 100);

            $('#studiou-wcpcm-delete-progress-text').text(
                'Deleting products... ' + (currentBatch * batchSize) + ' of ' + totalCount + ' processed'
            );
            updateProgressBar(progress);

            // Send batch delete request
            $.ajax({
                url: studiouWcpcm.ajaxUrl,
                type: 'POST',
                data: {
                    action: 'studiou_wcpcm_delete_products_batch',
                    product_ids: batch,
                    nonce: studiouWcpcm.nonce
                },
                success: function(response) {
                    if (response.success) {
                        totalDeleted += response.data.deleted_count;
                        totalFailed += response.data.failed_count;
                        failedProducts = failedProducts.concat(response.data.failed_products);

                        console.log('STUDIOU WC: Batch ' + currentBatch + ' completed - Deleted: ' +
                            response.data.deleted_count + ', Failed: ' + response.data.failed_count);

                        // Process next batch
                        currentBatch++;
                        processBatch();
                    } else {
                        showNotice('error', response.data.message);
                        $('.studiou-wcpcm-delete-progress').hide();
                        $submitBtn.prop('disabled', false);
                        $spinner.css('visibility', 'hidden');
                    }
                },
                error: function(xhr, status, error) {
                    console.error('STUDIOU WC: Batch delete AJAX error:', status, error);
                    showNotice('error', 'Error deleting batch: ' + error);
                    $('.studiou-wcpcm-delete-progress').hide();
                    $submitBtn.prop('disabled', false);
                    $spinner.css('visibility', 'hidden');
                }
            });
        }

        // Start processing batches
        processBatch();
    }

    /**
     * Handle deletion completion
     */
    function onDeletionComplete(totalDeleted, totalFailed, failedProducts, $submitBtn, $spinner) {
        // Update progress bar to 100%
        updateProgressBar(100);
        $('#studiou-wcpcm-delete-progress-text').text('Deletion complete!');

        // Show results
        var message = '<p><strong>Deletion Summary:</strong></p>';
        message += '<ul>';
        message += '<li>Total products deleted: ' + totalDeleted + '</li>';
        if (totalFailed > 0) {
            message += '<li>Failed to delete: ' + totalFailed + '</li>';
            if (failedProducts.length > 0) {
                message += '<li>Failed product IDs: ' + failedProducts.join(', ') + '</li>';
            }
        }
        message += '</ul>';

        $('#studiou-wcpcm-delete-message').html(message);
        $('.studiou-wcpcm-delete-results').show();

        // Hide progress after a delay
        setTimeout(function() {
            $('.studiou-wcpcm-delete-progress').fadeOut();
        }, 2000);

        if (totalDeleted > 0) {
            showNotice('success', (studiouWcpcm.i18n.deleteSuccess || 'Successfully deleted') + ' ' + totalDeleted + ' products');

            // Reload page after 3 seconds
            setTimeout(function() {
                location.reload();
            }, 3000);
        } else {
            showNotice('error', studiouWcpcm.i18n.deleteError || 'Failed to delete any products');
        }

        $submitBtn.prop('disabled', false);
        $spinner.css('visibility', 'hidden');
    }

    /**
     * Update progress bar
     */
    function updateProgressBar(percentage) {
        $('#studiou-wcpcm-delete-progress-bar').css('width', percentage + '%');
        $('#studiou-wcpcm-delete-progress-bar').attr('data-progress', percentage + '%');
    }

    /**
     * Initialize clear media categories form
     */
    function initClearMediaForm() {
        console.log('STUDIOU WC: Initializing clear media form handlers');

        // Check all button handler
        $('#studiou-wcpcm-clear-media-check-all').on('click', function(e) {
            e.preventDefault();
            console.log('STUDIOU WC: Clear media check all button clicked');
            $('#clear_media_categories_list input[type="checkbox"]').prop('checked', true);
        });

        // Uncheck all button handler
        $('#studiou-wcpcm-clear-media-uncheck-all').on('click', function(e) {
            e.preventDefault();
            console.log('STUDIOU WC: Clear media uncheck all button clicked');
            $('#clear_media_categories_list input[type="checkbox"]').prop('checked', false);
        });

        // Form submit handler
        $('#studiou-wcpcm-clear-media-form').on('submit', function(e) {
            e.preventDefault();

            console.log('STUDIOU WC: Clear media form submitted');

            // Get selected categories
            var selectedCategories = [];
            $('#clear_media_categories_list input[type="checkbox"]:checked').each(function() {
                selectedCategories.push($(this).val());
            });

            console.log('STUDIOU WC: Selected media categories:', selectedCategories);

            // Validate input
            if (selectedCategories.length === 0) {
                console.log('STUDIOU WC: No media categories selected');
                showNotice('error', studiouWcpcm.i18n.selectAtLeastOneCategory || 'Please select at least one category');
                return;
            }

            // Confirm deletion
            if (!confirm(studiouWcpcm.i18n.confirmClearMedia || 'Are you sure you want to permanently delete ALL media files in the selected media categories? This action cannot be undone!')) {
                console.log('STUDIOU WC: User cancelled clear media');
                return;
            }

            // Show spinner
            var $submitBtn = $(this).find('#studiou-wcpcm-clear-media-button');
            var $spinner = $(this).find('.spinner');

            $submitBtn.prop('disabled', true);
            $spinner.css('visibility', 'visible');

            // Clear previous notices
            $('.studiou-wcpcm-notice-area').empty();

            // Hide results, show progress
            $('.studiou-wcpcm-clear-media-results').hide();
            $('.studiou-wcpcm-clear-media-progress').show();
            $('#studiou-wcpcm-clear-media-progress-text').text('Initializing...');
            updateClearMediaProgressBar(0);

            // Send AJAX request to get media IDs
            $.ajax({
                url: studiouWcpcm.ajaxUrl,
                type: 'POST',
                data: {
                    action: 'studiou_wcpcm_clear_media',
                    media_categories: selectedCategories,
                    nonce: studiouWcpcm.nonce
                },
                success: function(response) {
                    console.log('STUDIOU WC: Clear media AJAX response:', response);

                    if (response.success) {
                        var mediaIds = response.data.media_ids;
                        var totalCount = response.data.total_count;

                        console.log('STUDIOU WC: Total media files to delete:', totalCount);

                        if (totalCount === 0) {
                            showNotice('success', studiouWcpcm.i18n.noMediaFound || 'No media files found in selected categories');
                            $('.studiou-wcpcm-clear-media-progress').hide();
                            $submitBtn.prop('disabled', false);
                            $spinner.css('visibility', 'hidden');
                            return;
                        }

                        // Process media in batches
                        processMediaDeletionBatches(mediaIds, totalCount, $submitBtn, $spinner);

                    } else {
                        showNotice('error', response.data.message);
                        $('.studiou-wcpcm-clear-media-progress').hide();
                        $submitBtn.prop('disabled', false);
                        $spinner.css('visibility', 'hidden');
                    }
                },
                error: function(xhr, status, error) {
                    console.error('STUDIOU WC: Clear media AJAX error:', status, error);
                    console.error('STUDIOU WC: Response text:', xhr.responseText);
                    showNotice('error', (studiouWcpcm.i18n.clearMediaError || 'Clear media operation error') + ': ' + error);
                    $('.studiou-wcpcm-clear-media-progress').hide();
                    $submitBtn.prop('disabled', false);
                    $spinner.css('visibility', 'hidden');
                }
            });
        });
    }

    /**
     * Process media deletion in batches
     */
    function processMediaDeletionBatches(mediaIds, totalCount, $submitBtn, $spinner) {
        var batchSize = 10;
        var batches = [];
        var totalDeleted = 0;
        var totalFailed = 0;
        var failedMedia = [];

        // Split media into batches
        for (var i = 0; i < mediaIds.length; i += batchSize) {
            batches.push(mediaIds.slice(i, i + batchSize));
        }

        console.log('STUDIOU WC: Processing ' + batches.length + ' batches of media files');

        var currentBatch = 0;

        function processBatch() {
            if (currentBatch >= batches.length) {
                console.log('STUDIOU WC: All media batches completed');
                onMediaDeletionComplete(totalDeleted, totalFailed, failedMedia, $submitBtn, $spinner);
                return;
            }

            var batch = batches[currentBatch];
            var progress = Math.round((currentBatch / batches.length) * 100);

            $('#studiou-wcpcm-clear-media-progress-text').text(
                'Deleting media files... ' + (currentBatch * batchSize) + ' of ' + totalCount + ' processed'
            );
            updateClearMediaProgressBar(progress);

            $.ajax({
                url: studiouWcpcm.ajaxUrl,
                type: 'POST',
                data: {
                    action: 'studiou_wcpcm_clear_media_batch',
                    media_ids: batch,
                    nonce: studiouWcpcm.nonce
                },
                success: function(response) {
                    if (response.success) {
                        totalDeleted += response.data.deleted_count;
                        totalFailed += response.data.failed_count;
                        failedMedia = failedMedia.concat(response.data.failed_media);

                        console.log('STUDIOU WC: Media batch ' + currentBatch + ' completed - Deleted: ' +
                            response.data.deleted_count + ', Failed: ' + response.data.failed_count);

                        currentBatch++;
                        processBatch();
                    } else {
                        showNotice('error', response.data.message);
                        $('.studiou-wcpcm-clear-media-progress').hide();
                        $submitBtn.prop('disabled', false);
                        $spinner.css('visibility', 'hidden');
                    }
                },
                error: function(xhr, status, error) {
                    console.error('STUDIOU WC: Media batch delete AJAX error:', status, error);
                    showNotice('error', 'Error deleting media batch: ' + error);
                    $('.studiou-wcpcm-clear-media-progress').hide();
                    $submitBtn.prop('disabled', false);
                    $spinner.css('visibility', 'hidden');
                }
            });
        }

        processBatch();
    }

    /**
     * Handle media deletion completion
     */
    function onMediaDeletionComplete(totalDeleted, totalFailed, failedMedia, $submitBtn, $spinner) {
        updateClearMediaProgressBar(100);
        $('#studiou-wcpcm-clear-media-progress-text').text('Deletion complete!');

        var message = '<p><strong>Deletion Summary:</strong></p>';
        message += '<ul>';
        message += '<li>Total media files deleted: ' + totalDeleted + '</li>';
        if (totalFailed > 0) {
            message += '<li>Failed to delete: ' + totalFailed + '</li>';
            if (failedMedia.length > 0) {
                message += '<li>Failed media IDs: ' + failedMedia.join(', ') + '</li>';
            }
        }
        message += '</ul>';

        $('#studiou-wcpcm-clear-media-message').html(message);
        $('.studiou-wcpcm-clear-media-results').show();

        setTimeout(function() {
            $('.studiou-wcpcm-clear-media-progress').fadeOut();
        }, 2000);

        if (totalDeleted > 0) {
            showNotice('success', (studiouWcpcm.i18n.clearMediaSuccess || 'Successfully deleted') + ' ' + totalDeleted + ' media files');

            setTimeout(function() {
                location.reload();
            }, 3000);
        } else {
            showNotice('error', studiouWcpcm.i18n.clearMediaError || 'Failed to delete any media files');
        }

        $submitBtn.prop('disabled', false);
        $spinner.css('visibility', 'hidden');
    }

    /**
     * Update clear media progress bar
     */
    function updateClearMediaProgressBar(percentage) {
        $('#studiou-wcpcm-clear-media-progress-bar').css('width', percentage + '%');
        $('#studiou-wcpcm-clear-media-progress-bar').attr('data-progress', percentage + '%');
    }

    /**
     * Show notice message
     *
     * @param {string} type Notice type (success, error)
     * @param {string} message Notice message
     */
    function showNotice(type, message) {
        var $notice = $('<div class="studiou-wcpcm-notice studiou-wcpcm-notice-' + type + '"></div>').text(message);
        $('.studiou-wcpcm-notice-area').append($notice);

        // Scroll to notice
        $('html, body').animate({
            scrollTop: $('.studiou-wcpcm-notice-area').offset().top - 50
        }, 500);
    }

    /**
     * Initialize product import form
     */
    function initProductImportForm() {
        console.log('STUDIOU WC: Initializing product import form handlers');

        // Global variables for batch processing
        var importTransientKey = null;
        var importTotal = 0;
        var importProcessed = 0;
        var importSuccess = 0;
        var importFailed = 0;
        var importSkipped = 0;
        var importMessages = [];
        var importFailedCsv = '';

        $('#studiou-wcpcm-product-import-form').on('submit', function(e) {
            e.preventDefault();

            console.log('STUDIOU WC: Product import form submitted');

            // Validate file is selected
            var fileInput = $('#import_file')[0];
            if (!fileInput.files || !fileInput.files[0]) {
                showNotice('error', 'Please select a CSV file to import');
                return;
            }

            // Show spinner and progress
            var $submitBtn = $(this).find('#studiou-wcpcm-product-import-button');
            var $spinner = $(this).find('.spinner');

            $submitBtn.prop('disabled', true);
            $spinner.css('visibility', 'visible');

            // Clear previous results
            $('.studiou-wcpcm-notice-area').empty();
            $('.studiou-wcpcm-product-import-results').hide();
            $('.studiou-wcpcm-product-import-failed').hide();

            // Reset counters
            importTransientKey = null;
            importTotal = 0;
            importProcessed = 0;
            importSuccess = 0;
            importFailed = 0;
            importSkipped = 0;
            importMessages = [];
            importFailedCsv = '';

            // Show progress bar
            $('.studiou-wcpcm-product-import-progress').show();
            $('#studiou-wcpcm-product-import-progress-text').text('Parsing CSV file...');
            updateProductImportProgressBar(0);

            // Step 1: Parse CSV file
            var formData = new FormData(this);
            formData.append('action', 'studiou_wcpcm_product_import_parse');
            formData.append('nonce', studiouWcpcm.nonce);

            $.ajax({
                url: studiouWcpcm.ajaxUrl,
                type: 'POST',
                data: formData,
                processData: false,
                contentType: false,
                success: function(response) {
                    console.log('STUDIOU WC: Product import parse response:', response);

                    if (response.success) {
                        importTransientKey = response.data.transient_key;
                        importTotal = response.data.total;

                        // Start batch processing
                        processBatch(0, $submitBtn, $spinner);
                    } else {
                        showNotice('error', response.data.message || 'Parse failed');
                        $('.studiou-wcpcm-product-import-progress').hide();
                        $submitBtn.prop('disabled', false);
                        $spinner.css('visibility', 'hidden');
                    }
                },
                error: function(xhr, status, error) {
                    console.error('STUDIOU WC: Product import parse error:', status, error);
                    console.error('STUDIOU WC: Response text:', xhr.responseText);
                    showNotice('error', 'Product import error: ' + error);
                    $('.studiou-wcpcm-product-import-progress').hide();
                    $submitBtn.prop('disabled', false);
                    $spinner.css('visibility', 'hidden');
                }
            });
        });

        // Process batch of products
        function processBatch(offset, $submitBtn, $spinner) {
            console.log('STUDIOU WC: Processing batch at offset', offset);

            $.ajax({
                url: studiouWcpcm.ajaxUrl,
                type: 'POST',
                data: {
                    action: 'studiou_wcpcm_product_import_batch',
                    nonce: studiouWcpcm.nonce,
                    transient_key: importTransientKey,
                    offset: offset
                },
                success: function(response) {
                    console.log('STUDIOU WC: Batch response:', response);

                    if (response.success) {
                        // Accumulate results
                        importSuccess += response.data.success;
                        importFailed += response.data.failed;
                        importSkipped += response.data.skipped;
                        importProcessed = response.data.processed;
                        importTotal = response.data.total;
                        importMessages = importMessages.concat(response.data.messages);

                        if (response.data.failed_csv) {
                            importFailedCsv = response.data.failed_csv;
                        }

                        // Update progress
                        var percent = (importProcessed / importTotal) * 100;
                        updateProductImportProgressBar(percent);
                        $('#studiou-wcpcm-product-import-progress-text').text(
                            'Processing: ' + importProcessed + ' / ' + importTotal + ' products'
                        );

                        // Check if complete
                        if (importProcessed >= importTotal) {
                            // Import complete
                            $('#studiou-wcpcm-product-import-progress-text').text('Complete!');
                            showNotice('success', 'Product import completed!');

                            // Show results
                            var message = '<p><strong>Import Summary:</strong></p>';
                            message += '<ul>';
                            message += '<li>Successful: ' + importSuccess + '</li>';
                            message += '<li>Failed: ' + importFailed + '</li>';
                            message += '<li>Skipped: ' + importSkipped + '</li>';
                            message += '</ul>';

                            $('#studiou-wcpcm-product-import-message').html(message);

                            // Show detailed messages
                            if (importMessages.length > 0) {
                                var details = '<pre>' + importMessages.join('\n') + '</pre>';
                                $('#studiou-wcpcm-product-import-details-content').html(details);
                            }

                            $('.studiou-wcpcm-product-import-results').show();

                            // Show save failed button if there are failed items
                            if (importFailed > 0 && importFailedCsv) {
                                window.studiouWcpcmFailedCsv = importFailedCsv;
                                $('.studiou-wcpcm-product-import-failed').show();
                            }

                            // Hide progress after delay
                            setTimeout(function() {
                                $('.studiou-wcpcm-product-import-progress').fadeOut();
                            }, 2000);

                            $submitBtn.prop('disabled', false);
                            $spinner.css('visibility', 'hidden');
                        } else {
                            // Process next batch
                            processBatch(importProcessed, $submitBtn, $spinner);
                        }
                    } else {
                        showNotice('error', response.data.message || 'Batch processing failed');
                        $('.studiou-wcpcm-product-import-progress').hide();
                        $submitBtn.prop('disabled', false);
                        $spinner.css('visibility', 'hidden');
                    }
                },
                error: function(xhr, status, error) {
                    console.error('STUDIOU WC: Batch processing error:', status, error);
                    showNotice('error', 'Batch processing error: ' + error);
                    $('.studiou-wcpcm-product-import-progress').hide();
                    $submitBtn.prop('disabled', false);
                    $spinner.css('visibility', 'hidden');
                }
            });
        }

        // Save failed products button handler
        $('#studiou-wcpcm-save-failed-products').on('click', function(e) {
            e.preventDefault();

            if (window.studiouWcpcmFailedCsv) {
                var blob = new Blob([window.studiouWcpcmFailedCsv], { type: 'text/csv;charset=utf-8;' });
                var url = URL.createObjectURL(blob);
                var link = document.createElement('a');

                link.setAttribute('href', url);
                link.setAttribute('download', 'failed-products-' + Date.now() + '.csv');
                link.style.visibility = 'hidden';

                document.body.appendChild(link);
                link.click();
                document.body.removeChild(link);
            }
        });
    }

    /**
     * Initialize product export form
     */
    function initProductExportForm() {
        console.log('STUDIOU WC: Initializing product export form handlers');

        // Select all button handler
        $('#studiou-wcpcm-export-select-all').on('click', function(e) {
            e.preventDefault();
            console.log('STUDIOU WC: Export select all button clicked');
            $('#export_categories_list input[type="checkbox"]').prop('checked', true);
        });

        // Deselect all button handler
        $('#studiou-wcpcm-export-deselect-all').on('click', function(e) {
            e.preventDefault();
            console.log('STUDIOU WC: Export deselect all button clicked');
            $('#export_categories_list input[type="checkbox"]').prop('checked', false);
        });

        // Form submit handler
        $('#studiou-wcpcm-product-export-form').on('submit', function(e) {
            e.preventDefault();

            console.log('STUDIOU WC: Product export form submitted');

            // Get selected categories
            var selectedCategories = [];
            $('#export_categories_list input[type="checkbox"]:checked').each(function() {
                selectedCategories.push($(this).val());
            });

            console.log('STUDIOU WC: Selected categories:', selectedCategories);

            // Validate input
            if (selectedCategories.length === 0) {
                console.log('STUDIOU WC: No categories selected');
                showNotice('error', 'Please select at least one category');
                return;
            }

            // Show spinner
            var $submitBtn = $(this).find('#studiou-wcpcm-product-export-button');
            var $spinner = $(this).find('.spinner');

            $submitBtn.prop('disabled', true);
            $spinner.css('visibility', 'visible');

            // Clear previous notices
            $('.studiou-wcpcm-notice-area').empty();
            $('.studiou-wcpcm-product-export-results').hide();

            // Debug: Log AJAX request details
            console.log('STUDIOU WC: Sending product export AJAX request to:', studiouWcpcm.ajaxUrl);
            console.log('STUDIOU WC: Nonce:', studiouWcpcm.nonce);

            // Send AJAX request
            $.ajax({
                url: studiouWcpcm.ajaxUrl,
                type: 'POST',
                data: {
                    action: 'studiou_wcpcm_product_export',
                    export_categories: selectedCategories,
                    nonce: studiouWcpcm.nonce
                },
                success: function(response) {
                    console.log('STUDIOU WC: Product export AJAX response:', response);

                    if (response.success) {
                        showNotice('success', 'Export successful!');

                        // Show results
                        $('#studiou-wcpcm-product-export-message').html('<p>' + response.data.message + '</p>');
                        $('#studiou-wcpcm-download-product-export').attr('href', response.data.download_url);
                        $('.studiou-wcpcm-product-export-results').show();
                    } else {
                        showNotice('error', response.data.message || 'Export failed');
                    }
                },
                error: function(xhr, status, error) {
                    console.error('STUDIOU WC: Product export AJAX error:', status, error);
                    console.error('STUDIOU WC: Response text:', xhr.responseText);
                    showNotice('error', 'Product export error: ' + error);
                },
                complete: function() {
                    // Hide spinner
                    $submitBtn.prop('disabled', false);
                    $spinner.css('visibility', 'hidden');
                }
            });
        });
    }

    /**
     * Update product import progress bar
     */
    function updateProductImportProgressBar(percentage) {
        $('#studiou-wcpcm-product-import-progress-bar').css('width', percentage + '%');
        $('#studiou-wcpcm-product-import-progress-bar').attr('data-progress', Math.round(percentage) + '%');
    }

    // Additional debug: Check if elements exist after DOM load
    $(window).on('load', function() {
        console.log('STUDIOU WC: Window loaded');
        console.log('STUDIOU WC: Move form exists:', $('#studiou-wcpcm-move-form').length > 0);
        console.log('STUDIOU WC: Move button exists:', $('#studiou-wcpcm-move-button').length > 0);
        console.log('STUDIOU WC: Source select exists:', $('#source_category').length > 0);
        console.log('STUDIOU WC: Target select exists:', $('#target_category').length > 0);
        console.log('STUDIOU WC: Batch description form exists:', $('#studiou-wcpcm-batch-description-form').length > 0);
        console.log('STUDIOU WC: Batch description button exists:', $('#studiou-wcpcm-batch-description-button').length > 0);
        console.log('STUDIOU WC: Delete products form exists:', $('#studiou-wcpcm-delete-products-form').length > 0);
        console.log('STUDIOU WC: Product import form exists:', $('#studiou-wcpcm-product-import-form').length > 0);
        console.log('STUDIOU WC: Product export form exists:', $('#studiou-wcpcm-product-export-form').length > 0);
        console.log('STUDIOU WC: Clear media form exists:', $('#studiou-wcpcm-clear-media-form').length > 0);
    });

})(jQuery);