<?php
/**
 * Frontend Loader for Accelvia – Content Protection for WordPress.
 *
 * Determines whether protection should be active on the current page,
 * and enqueues the protection script with localized configuration.
 *
 * @package Accelvia_Content_Protection
 */

if (!defined('ABSPATH')) {
    exit;
}

/**
 * Enqueue the frontend protection script when appropriate.
 */
function accelvia_enqueue_frontend_protection()
{
    // Never run in admin.
    if (is_admin()) {
        return;
    }

    $options = get_option(ACCELVIA_OPTION_KEY, array());

    // Bail if protection is globally disabled.
    if (empty($options['enable_protection']) || '1' !== $options['enable_protection']) {
        return;
    }

    // Skip for logged-in administrators if that option is enabled.
    if (!empty($options['skip_admins']) && '1' === $options['skip_admins'] && current_user_can('manage_options')) {
        return;
    }

    // Get current post.
    $post = get_post();

    if ($post) {
        // Check excluded page IDs.
        if (!empty($options['excluded_page_ids'])) {
            $excluded_ids = array_map('absint', explode(',', $options['excluded_page_ids']));
            if (in_array((int) $post->ID, $excluded_ids, true)) {
                return;
            }
        }

        // Check protected post types – if list is set, only load for those types.
        if (!empty($options['protected_post_types']) && is_array($options['protected_post_types'])) {
            if (!in_array($post->post_type, $options['protected_post_types'], true)) {
                return;
            }
        }
    }

    // Enqueue the protection script.
    wp_enqueue_script(
        'accelvia-protection',
        ACCELVIA_PLUGIN_URL . 'assets/js/protection.js',
        array(), // No dependencies – pure Vanilla JS.
        ACCELVIA_VERSION,
        true // Load in footer.
    );

    // Pass configuration to JS.
    $config = array(
        'disableRightClick' => !empty($options['disable_right_click']) && '1' === $options['disable_right_click'],
        'disableShortcuts' => !empty($options['disable_shortcuts']) && '1' === $options['disable_shortcuts'],
        'disableTextSelection' => !empty($options['disable_text_selection']) && '1' === $options['disable_text_selection'],
        'disableImageDrag' => !empty($options['disable_image_drag']) && '1' === $options['disable_image_drag'],
        'disableCopy' => !empty($options['disable_copy']) && '1' === $options['disable_copy'],
        'notificationType' => isset($options['notification_type']) ? $options['notification_type'] : 'toast',
        'notificationMessage' => isset($options['notification_message'])
            ? $options['notification_message']
            : __('This content is protected by Accelvia.', 'accelvia-content-protection'),
    );

    wp_localize_script('accelvia-protection', 'accelvia_config', $config);
}
add_action('wp_enqueue_scripts', 'accelvia_enqueue_frontend_protection');