// Auto-enqueued from original HTML (order preserved)
add_action('wp_enqueue_scripts', function(){
    wp_enqueue_script('ccf-main-tsx-1', get_template_directory_uri() . '/src/main.tsx', array(), null, true);
});


/**
 * Demo content importer on theme activation.
 * - Creates pages from /demo-content/*.html
 * - Sets the front page
 * - Builds the Primary menu based on original nav order
 * - Rewrites asset URLs to absolute theme URIs and *.html links to actual permalinks
 */
add_action('after_switch_theme', function(){
    if ( get_option('ccf_demo_import_done') ) { return; }

    $theme_dir = get_template_directory();
    $theme_uri = get_template_directory_uri();
    $demo_dir  = $theme_dir . '/demo-content';
    $pages_json = $demo_dir . '/pages.json';
    if ( ! file_exists($pages_json) ) { return; }

    $pages_meta = json_decode(file_get_contents($pages_json), true);
    if ( ! is_array($pages_meta) ) { return; }

    // Pass 1: create pages to get IDs
    $page_ids = array();
    foreach ($pages_meta as $slug => $meta) {
        $title = isset($meta['title']) ? $meta['title'] : ucfirst(str_replace('-', ' ', $slug));
        $existing = get_page_by_path($slug);
        if ( $existing ) {
            $page_ids[$slug] = $existing->ID;
            continue;
        }
        $pid = wp_insert_post(array(
            'post_type'   => 'page',
            'post_status' => 'publish',
            'post_title'  => $title,
            'post_name'   => $slug,
            'post_content'=> '',
        ));
        if ( $pid && ! is_wp_error($pid) ) {
            $page_ids[$slug] = $pid;
        }
    }

    if ( empty($page_ids) ) { return; }

    // Helper: rewrite relative asset URLs to absolute theme URIs
    $rewrite_assets = function($html) use ($theme_uri){
        return preg_replace_callback(
            '/\b(?:src|href|poster)\s*=\s*([\'"])([^\'"#]+)\1/i',
            function($m) use ($theme_uri){
                $q = $m[1];
                $url = $m[2];
                // skip absolutes and non-file schemes
                if ( preg_match('#^(?:https?:)?//#i', $url) || preg_match('#^(?:mailto:|tel:|data:)#i', $url) ) {
                    return $m[0];
                }
                if ( substr($url, -4) === '.php' ) { return $m[0]; }
                // normalize
                $url = ltrim(preg_replace('#^\./#', '', $url), '/');
                return 'src='.$q.$theme_uri.'/'.$url.$q;
            },
            $html
        );
    };

    // Helper: replace .html links with permalinks
    $replace_html_links = function($html) use ($page_ids){
        foreach ($page_ids as $slug => $pid) {
            $permalink = get_permalink($pid);
            $pattern1 = '#href\s*=\s*([\'"])'.preg_quote($slug, '#').'\.html\1#i';
            $html = preg_replace($pattern1, 'href="$permalink"', $html);
        }
        return $html;
    };

    // Pass 2: fill content
    foreach ($pages_meta as $slug => $meta) {
        $pid = isset($page_ids[$slug]) ? $page_ids[$slug] : 0;
        if ( ! $pid ) { continue; }
        $file = $demo_dir . '/' . $slug . '.html';
        if ( ! file_exists($file) ) { continue; }
        $html = file_get_contents($file);
        if ( ! $html ) { continue; }

        // Rewrite assets, then replace html links to permalinks
        $html = $rewrite_assets($html);
        // Replace specific .html filenames first for robustness
        foreach ($pages_meta as $slug2 => $meta2) {
            $permalink2 = isset($page_ids[$slug2]) ? get_permalink($page_ids[$slug2]) : '';
            if ( $permalink2 ) {
                $html = preg_replace('#href\s*=\s*([\'"])'.preg_quote($slug2, '#').'\.html\1#i', 'href="'.$permalink2.'"', $html);
            }
        }

        // Update content
        wp_update_post(array(
            'ID' => $pid,
            'post_content' => $html,
        ));

        // Assign matching page template if exists
        $tpl = 'template-' . $slug . '.php';
        if ( file_exists($theme_dir . '/' . $tpl) ) {
            update_post_meta($pid, '_wp_page_template', $tpl);
        }
    }

    // Set front page if index/home exists
    $front_slug = file_exists($demo_dir . '/index.html') ? 'index' : ( file_exists($demo_dir . '/home.html') ? 'home' : null );
    if ( $front_slug && isset($page_ids[$front_slug]) ) {
        update_option('show_on_front', 'page');
        update_option('page_on_front', $page_ids[$front_slug]);
    }

    // Build Primary menu based on original nav order if available
    $nav_json = $demo_dir . '/nav.json';
    $menu_id = 0;
    $menu = wp_get_nav_menu_object('Primary Menu');
    if ( ! $menu ) { $menu_id = wp_create_nav_menu('Primary Menu'); } else { $menu_id = $menu->term_id; }

    // Assign location
    $locations = get_theme_mod('nav_menu_locations');
    if ( ! is_array($locations) ) { $locations = array(); }
    $locations['primary'] = $menu_id;
    set_theme_mod('nav_menu_locations', $locations);

    // Fill menu
    if ( file_exists($nav_json) ) {
        $nav_items = json_decode(file_get_contents($nav_json), true);
        if ( is_array($nav_items) ) {
            foreach ($nav_items as $item) {
                $href = isset($item['href']) ? $item['href'] : '';
                $text = isset($item['text']) ? $item['text'] : 'Item';
                if ( preg_match('#\.html#i', $href) ) {
                    $slug = strtolower(pathinfo($href, PATHINFO_FILENAME));
                    if ( isset($page_ids[$slug]) ) {
                        wp_update_nav_menu_item($menu_id, 0, array(
                            'menu-item-title' => $text,
                            'menu-item-object-id' => $page_ids[$slug],
                            'menu-item-object' => 'page',
                            'menu-item-type' => 'post_type',
                            'menu-item-status' => 'publish',
                        ));
                        continue;
                    }
                }
                // Anchor links / external
                if ( strpos($href, '#') === 0 ) {
                    // anchor to front page
                    $front_id = isset($page_ids[$front_slug]) ? $page_ids[$front_slug] : 0;
                    $front_url = $front_id ? get_permalink($front_id) : home_url('/');
                    $url = $front_url . $href;
                    wp_update_nav_menu_item($menu_id, 0, array(
                        'menu-item-title' => $text,
                        'menu-item-url'   => $url,
                        'menu-item-type'  => 'custom',
                        'menu-item-status'=> 'publish',
                    ));
                } else {
                    wp_update_nav_menu_item($menu_id, 0, array(
                        'menu-item-title' => $text,
                        'menu-item-url'   => $href,
                        'menu-item-type'  => 'custom',
                        'menu-item-status'=> 'publish',
                    ));
                }
            }
        }
    } else {
        // If no nav.json, just add all pages
        foreach ($page_ids as $slug => $pid) {
            wp_update_nav_menu_item($menu_id, 0, array(
                'menu-item-title' => get_the_title($pid),
                'menu-item-object-id' => $pid,
                'menu-item-object' => 'page',
                'menu-item-type' => 'post_type',
                'menu-item-status' => 'publish',
            ));
        }
    }

    update_option('ccf_demo_import_done', 1);
});