wc-licensed-product/assets/js/frontend.js

/**
 * WC Licensed Product - Frontend Scripts
 *
 * @package Jeremias\WcLicensedProduct
 */

(function($) {
    'use strict';

    var WCLicensedProductFrontend = {
        $modal: null,
        $form: null,

        init: function() {
            this.$modal = $('#wclp-transfer-modal');
            this.$form = $('#wclp-transfer-form');
            this.bindEvents();
        },

        bindEvents: function() {
            $(document).on('click', '.copy-license-btn', this.copyLicenseKey);

            // Transfer modal events
            $(document).on('click', '.wclp-transfer-btn', this.openTransferModal.bind(this));
            $(document).on('click', '.wclp-modal-close, .wclp-modal-cancel, .wclp-modal-overlay', this.closeTransferModal.bind(this));
            $(document).on('submit', '#wclp-transfer-form', this.submitTransfer.bind(this));

            // Close modal on escape key
            $(document).on('keyup', function(e) {
                if (e.key === 'Escape') {
                    WCLicensedProductFrontend.closeTransferModal();
                }
            });
        },

        /**
         * Copy license key to clipboard
         */
        copyLicenseKey: function(e) {
            e.preventDefault();

            var $btn = $(this);
            var licenseKey = $btn.data('license-key');

            if (!licenseKey) {
                return;
            }

            // Use modern clipboard API if available
            if (navigator.clipboard && navigator.clipboard.writeText) {
                navigator.clipboard.writeText(licenseKey)
                    .then(function() {
                        WCLicensedProductFrontend.showCopyFeedback($btn, true);
                    })
                    .catch(function() {
                        WCLicensedProductFrontend.fallbackCopy(licenseKey, $btn);
                    });
            } else {
                WCLicensedProductFrontend.fallbackCopy(licenseKey, $btn);
            }
        },

        /**
         * Fallback copy method for older browsers
         */
        fallbackCopy: function(text, $btn) {
            var $temp = $('<textarea>');
            $('body').append($temp);
            $temp.val(text).select();

            try {
                var success = document.execCommand('copy');
                WCLicensedProductFrontend.showCopyFeedback($btn, success);
            } catch (err) {
                WCLicensedProductFrontend.showCopyFeedback($btn, false);
            }

            $temp.remove();
        },

        /**
         * Show feedback after copy attempt
         */
        showCopyFeedback: function($btn, success) {
            var message = success
                ? wcLicensedProduct.strings.copied
                : wcLicensedProduct.strings.copyFailed;

            var $feedback = $('<span class="copy-feedback"></span>')
                .text(message)
                .addClass(success ? 'success' : 'error');

            $btn.after($feedback);

            setTimeout(function() {
                $feedback.fadeOut(300, function() {
                    $(this).remove();
                });
            }, 1500);
        },

        /**
         * Open transfer modal
         */
        openTransferModal: function(e) {
            e.preventDefault();

            var $btn = $(e.currentTarget);
            var licenseId = $btn.data('license-id');
            var currentDomain = $btn.data('current-domain');

            $('#transfer-license-id').val(licenseId);
            $('#transfer-current-domain').text(currentDomain);
            $('#transfer-new-domain').val('');
            $('#wclp-transfer-message').hide().removeClass('success error');
            $('#wclp-transfer-submit').prop('disabled', false);

            this.$modal.show();
            $('#transfer-new-domain').focus();
        },

        /**
         * Close transfer modal
         */
        closeTransferModal: function(e) {
            if (e && $(e.target).closest('.wclp-modal-content').length && !$(e.target).is('.wclp-modal-close, .wclp-modal-cancel')) {
                return;
            }
            this.$modal.hide();
        },

        /**
         * Submit transfer request
         */
        submitTransfer: function(e) {
            e.preventDefault();

            var self = this;
            var licenseId = $('#transfer-license-id').val();
            var newDomain = $('#transfer-new-domain').val().trim();
            var $message = $('#wclp-transfer-message');
            var $submit = $('#wclp-transfer-submit');

            // Basic validation
            if (!newDomain) {
                $message.text(wcLicensedProduct.strings.invalidDomain)
                    .removeClass('success').addClass('error').show();
                return;
            }

            // Confirm transfer
            if (!confirm(wcLicensedProduct.strings.transferConfirm)) {
                return;
            }

            // Disable submit button
            $submit.prop('disabled', true);
            $message.hide();

            // Send AJAX request
            $.ajax({
                url: wcLicensedProduct.ajaxUrl,
                type: 'POST',
                data: {
                    action: 'wclp_customer_transfer_license',
                    nonce: wcLicensedProduct.transferNonce,
                    license_id: licenseId,
                    new_domain: newDomain
                },
                success: function(response) {
                    if (response.success) {
                        $message.text(response.data.message)
                            .removeClass('error').addClass('success').show();

                        // Update the domain display in the license card
                        var $domainDisplay = $('.license-domain-display[data-license-id="' + licenseId + '"]');
                        $domainDisplay.find('.domain-value').text(response.data.new_domain);
                        $domainDisplay.find('.wclp-transfer-btn').data('current-domain', response.data.new_domain);

                        // Close modal after a short delay
                        setTimeout(function() {
                            self.closeTransferModal();
                        }, 1500);
                    } else {
                        $message.text(response.data.message || wcLicensedProduct.strings.transferError)
                            .removeClass('success').addClass('error').show();
                        $submit.prop('disabled', false);
                    }
                },
                error: function(xhr) {
                    var message = wcLicensedProduct.strings.transferError;
                    if (xhr.responseJSON && xhr.responseJSON.data && xhr.responseJSON.data.message) {
                        message = xhr.responseJSON.data.message;
                    }
                    $message.text(message)
                        .removeClass('success').addClass('error').show();
                    $submit.prop('disabled', false);
                }
            });
        }
    };

    $(document).ready(function() {
        WCLicensedProductFrontend.init();
    });

})(jQuery);