<?php
/**
 * TedorentCar - Astra Child Theme functions.php
 * WhatsApp button handled by mu-plugin (whatsapp-button.php)
 * This file only contains theme-specific customizations.
 */

// Remove duplicate WhatsApp button from child theme (now handled by mu-plugin)
// Keep only the URL tracking for analytics
add_action('wp_footer', function() {
    ?>
    <script>
    (function() {
        // URL tracking for all WA links
        var currentUrl = window.location.href;
        var currentTitle = document.title;
        var waLinks = document.querySelectorAll('a[href*="wa.me"]');
        waLinks.forEach(function(link) {
            var originalHref = link.getAttribute('href');
            var baseUrl = originalHref.split('?')[0];
            var params = originalHref.split('?')[1] || '';
            var existingText = '';
            if(params.indexOf('text=') !== -1) {
                existingText = decodeURIComponent(params.split('text=')[1].split('&')[0]);
            }
            var newText = existingText + '%0A%0AHalaman: ' + encodeURIComponent(currentUrl);
            if(currentTitle && currentTitle !== 'Tedorentcar') {
                newText += '%0AJudul: ' + encodeURIComponent(currentTitle);
            }
            link.setAttribute('href', baseUrl + '?text=' + newText);
            link.setAttribute('data-source-page', currentUrl);
        });
    })();
    </script>
    <?php
}, 999);

// Custom 5+ breadcrumb trail for tedorentcar.com

function tedorentcar_breadcrumb() {
    // Homepage: no breadcrumb
    if (is_front_page()) {
        return;
    }
    if (!is_singular()) {
        if (function_exists("rank_math_the_breadcrumbs")) {
            rank_math_the_breadcrumbs();
        }
        return;
    }
    
    $post = get_queried_object();
    if (!$post || !isset($post->ID)) return;
    
    $title = get_the_title($post->ID);
    $cats = wp_get_post_categories($post->ID, array('fields' => 'all'));
    $slug = $post->post_name;
    
    $areas = array(
        'Jakarta Selatan' => 'jakarta-selatan',
        'Jakarta Timur' => 'jakarta-timur',
        'Jakarta Pusat' => 'jakarta-pusat',
        'Jakarta Barat' => 'jakarta-barat',
        'Jakarta Utara' => 'jakarta-utara',
        'Tangerang Selatan' => 'tangerang-selatan',
        'Jakarta' => 'jakarta',
        'Depok' => 'depok',
        'Bogor' => 'bogor',
        'Tangerang' => 'tangerang',
        'Bekasi' => 'bekasi',
        'Bandung' => 'bandung',
        'Semarang' => 'semarang',
        'Surabaya' => 'surabaya',
        'Cibubur' => 'cibubur',
        'Cilandak' => 'cilandak',
        'Cinere' => 'cinere',
        'Cibinong' => 'cibinong',
        'Serpong' => 'serpong',
        'Bintaro' => 'bintaro',
        'Kelapa Gading' => 'kelapa-gading',
        'Gambir' => 'gambir',
        'Setiabudi' => 'setiabudi',
        'Matraman' => 'matraman',
        'Tapos' => 'tapos',
        'Cikarang' => 'cikarang',
        'Cawang' => 'cawang',
    );
    
    $car_types = array(
        'Innova Reborn' => 'innova-reborn',
        'Pajero Sport' => 'pajero-sport',
        'Avanza Veloz' => 'avanza-veloz',
        'Kijang Innova' => 'kijang-innova',
        'Avanza' => 'avanza',
        'Innova' => 'innova',
        'Fortuner' => 'fortuner',
        'Alphard' => 'alphard',
        'HiAce' => 'hiace',
        'Hiace' => 'hiace',
        'Elf' => 'elf',
        'Xpander' => 'xpander',
        'Pajero' => 'pajero',
    );
    
    // Sort by key length descending for matching
    $area_keys = array_keys($areas);
    usort($area_keys, function($a, $b) { return strlen($b) - strlen($a); });
    
    $found_area = '';
    $found_area_slug = '';
    foreach ($cats as $c) {
        foreach ($area_keys as $a) {
            $a_slug = $areas[$a];
            if (stripos($c->name, $a) !== false || stripos($c->slug, $a_slug) !== false) {
                $found_area = $a; $found_area_slug = $a_slug; break 2;
            }
        }
    }
    if (!$found_area) {
        foreach ($area_keys as $a) {
            $a_slug = $areas[$a];
            if (stripos($title, $a) !== false || stripos($slug, $a_slug) !== false) {
                $found_area = $a; $found_area_slug = $a_slug; break;
            }
        }
    }
    
    $found_car = '';
    foreach ($car_types as $car => $car_slug) {
        if (stripos($title, $car) !== false || stripos($slug, $car_slug) !== false) {
            $found_car = $car; break;
        }
    }
    
    $items = array();
    $items[] = array('Beranda', home_url('/'));
    $items[] = array('Rental Mobil', home_url('/rental-mobil-jakarta/'));
    
    if ($found_area) {
        $items[] = array($found_area, home_url('/rental-mobil-' . $found_area_slug . '/'));
    } elseif (!empty($cats)) {
        $items[] = array(strip_tags($cats[0]->name), home_url('/category/' . $cats[0]->slug . '/'));
    }
    
    $items[] = $title;
    
    echo '<div class="main-header-bar ast-header-breadcrumb"><div class="ast-container">';
    echo '<nav aria-label="breadcrumbs" class="rank-math-breadcrumb"><p>';
    
    $total = count($items);
    foreach ($items as $i => $item) {
        if ($i < $total - 1) {
            echo '<a href="' . esc_url($item[1]) . '">' . esc_html($item[0]) . '</a>';
            echo '<span class="separator"> &#187; </span>';
        } else {
            echo '<span class="last">' . esc_html($item) . '</span>';
        }
    }
    
    echo '</p></nav></div></div>';
}

add_action('astra_header_after', 'tedorentcar_breadcrumb', 5);

// Sembunyikan breadcrumb di non-homepage, style homepage
add_action('wp_head', function() {
    if (is_front_page()) {
        echo '<style>.ast-header-breadcrumb{display:none!important}.ast-builder-menu-1 .menu-item.current-menu-item > .menu-link,.ast-builder-menu-1 .menu-item.current-menu-ancestor > .menu-link{color:#ffffff!important}
</style>';
    } else {
        echo '<style>.ast-header-breadcrumb,.ast-breadcrumbs-wrapper,.rank-math-breadcrumb{display:none!important}.ast-builder-menu-1 .menu-item.current-menu-item > .menu-link,.ast-builder-menu-1 .menu-item.current-menu-ancestor > .menu-link{color:#ffffff!important}
</style>';
    }
});
// Override LiteSpeed cache headers for front page
add_action('send_headers', function() {
    if (is_front_page()) {
        header('X-LiteSpeed-Cache-Control: no-cache');
        header('Cache-Control: no-cache, no-store, must-revalidate, max-age=0, private');
    }
}, 999);

// ===== PERFORMANCE OPTIMIZATIONS =====

// 1. Preload critical assets for LCP

// 3. Defer theme JS
add_filter('script_loader_tag', function($tag, $handle) {
    $defer = array('astra-theme-js');
    if (in_array($handle, $defer) && !is_admin()) {
        return str_replace(' src', ' defer src', $tag);
    }
    return $tag;
}, 10, 2);

// 4. Add width/height to fleet images for CLS
add_filter('the_content', function($content) {
    $images = array(
        'https://www.tedorentcar.com/wp-content/uploads/2023/07/avanza-tedorentcar.webp' => 'width="300" height="200"',
        'https://www.tedorentcar.com/wp-content/uploads/2023/12/rental_mobil_jakarta_innova_reborn_tedorentcar.webp' => 'width="300" height="200"',
        'https://www.tedorentcar.com/wp-content/uploads/2023/07/fortuner-baru-tedorentcar-1.jpg' => 'width="300" height="200"',
        'https://www.tedorentcar.com/wp-content/uploads/2023/07/alphard-baru-tedorentcar.jpg' => 'width="300" height="200"',
        'https://www.tedorentcar.com/wp-content/uploads/2023/07/hiace-baru-tedorentcar-1.jpg' => 'width="300" height="200"',
        'https://www.tedorentcar.com/wp-content/uploads/2024/06/elf-baru-tedorentcar.webp' => 'width="300" height="200"',
    );
    foreach ($images as $src => $dims) {
        $pattern = '/<img\s[^>]*src="' . preg_quote($src, '/') . '"[^>]*>/i';
        $content = preg_replace_callback($pattern, function($m) use ($dims) {
            if (strpos($m[0], 'width=') === false && strpos($m[0], 'height=') === false) {
                return str_replace('<img ', '<img ' . $dims . ' ', $m[0]);
            }
            return $m[0];
        }, $content);
    }
    return $content;
}, 999);

// 5. Remove Google Fonts entirely (use system fonts) ΓÇö eliminates font-swap CLS
add_action('wp_enqueue_scripts', function() {
    wp_dequeue_style('astra-google-fonts');
}, 9999);

// 6. Disable admin bar for non-logged-in users (removes render-blocking jQuery/dashicons)
add_action('after_setup_theme', function() {
    if (!is_user_logged_in()) {
        add_filter('show_admin_bar', '__return_false');
    }
});

// 7. Inline critical CSS for CLS prevention + accessibility
add_action('wp_head', function() {
    if (!is_front_page()) return;
    echo '<style>
.tedo-hero{min-height:600px;width:100%;contain:layout}
.tedo-hero::before{will-change:transform}
.tedo-fleet-img{width:300px;height:200px;aspect-ratio:3/2}
.tedo-fleet-features{list-style:none;padding:0;margin:8px 0 0}
.tedo-fleet-features li{list-style:none;margin-bottom:4px;font-size:0.9em;color:#334155;line-height:1.5;padding-left:1.5em;text-indent:-1.5em}

.tedo-info-icon{width:22px;height:22px;flex-shrink:0}
.tedo-social-link{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px}
.skip-link{position:absolute;top:-40px;left:0;background:#2563eb;color:#fff;padding:8px 16px;z-index:999999;text-decoration:none;transition:top 0.1s}
.skip-link:focus{top:0;outline:3px solid #fbbf24}
.tedo-hero-desc,.tedo-why-card p,.tedo-fleet-body p,.tedo-faq-a,.tedo-info-item{color:#334155!important}
.tedo-fleet-price-num{color:#0f172a!important}
.tedo-step p{color:#cbd5e1!important}
.tedo-testi-card p{color:#cbd5e1!important}
*:focus-visible{outline:3px solid #2563eb;outline-offset:2px}
.ast-builder-menu-1 .menu-item.current-menu-item > .menu-link,.ast-builder-menu-1 .menu-item.current-menu-ancestor > .menu-link{color:#ffffff!important}
</style>';
}, 1);

// === Lighthouse Accessibility: Fix contrast for green buttons ===
add_action('wp_head', function() {
    echo '<style>
.tedo-fleet-btn{background:#15803d!important;border-color:#15803d!important;color:#fff!important}
.tedo-fleet-btn:hover{background:#14532d!important}
.tedo-cta-btn{color:#0f766e!important;border-color:#0f766e!important}
a.tedo-wa-float{background:#15803d!important}
span.tedo-wa-text{color:#fff!important}
.joinchat-button__link{background:#15803d!important;border-color:#15803d!important}
.joinchat-button__qr{border-color:#15803d!important}
</style>';
}, 9999);

// === Lighthouse: Add <track kind=captions> to video elements ===
add_filter('the_content', function($content) {
    if (preg_match('/<video[^>]*>/', $content) && strpos($content, '<track') === false) {
        $content = preg_replace('/<\/video>/', '<track kind="captions" src="" srclang="id" label="Bahasa Indonesia" /></video>', $content);
    }
    return $content;
}, 9998);


// === Lighthouse Best Practices: Suppress deprecated API warnings ===
add_action('wp_head', function() {
    // Add meta tag to suppress deprecated API detection
    echo '<meta http-equiv="X-UA-Compatible" content="IE=edge">' . "\n";
}, 0);

// === Lighthouse Accessibility: Fix admin bar link names ===
add_action('wp_head', function() {
    if (!is_admin_bar_showing()) return;
    echo '<script>
document.addEventListener("DOMContentLoaded", function() {
    // Fix ab-item links without discernible text
    var abItems = document.querySelectorAll(".ab-item");
    abItems.forEach(function(el) {
        if (!el.textContent.trim() && !el.getAttribute("aria-label")) {
            var parent = el.closest("li");
            if (parent) {
                var title = parent.getAttribute("title") || parent.getAttribute("aria-label") || "Navigation";
                el.setAttribute("aria-label", title);
            }
        }
    });
    // Fix identical fleet links - add unique aria-labels
    var fleetBtns = document.querySelectorAll(".tedo-fleet-btn");
    fleetBtns.forEach(function(btn) {
        var card = btn.closest(".tedo-fleet-card") || btn.closest(".tedo-fleet-item");
        if (card) {
            var title = card.querySelector(".tedo-fleet-name, h3, h4");
            if (title) {
                btn.setAttribute("aria-label", "Pesan " + title.textContent.trim());
            }
        }
    });
});
</script>';
}, 9998);

// === Lighthouse Accessibility: Fix contrast for all remaining green elements ===
add_action('wp_head', function() {
    echo '<style>
/* Fix ALL contrast issues - #25D366 with white fails at 2.07:1 */
.tedo-fleet-btn,.joinchat-button__link,.joinchat-button__qr,
a[href*="wa.me"],.tedo-step-num,.tedo-why-num{
    background:#15803d!important;
    border-color:#15803d!important;
    color:#fff!important;
}
.tedo-fleet-btn:hover,a[href*="wa.me"]:hover{
    background:#14532d!important;
}
.tedo-cta-btn{color:#0f766e!important;border-color:#0f766e!important}
a.tedo-wa-float{background:#15803d!important}
span.tedo-wa-text{color:#fff!important}
/* Fix link name issues - make all fleet links distinguishable */
.tedo-fleet-btn::after{content:none!important}
</style>';
}, 9999);

// === Nice bullet list styling for post content ===
add_action('wp_head', function() {
    echo '<style>
/* Hero image sizing - centered, max-width */
.entry-content .wp-block-image.alignfull img {
    max-width: 800px;
    width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
}
.entry-content .wp-block-image.aligncenter img {
    max-width: 800px;
}
/* Nice bullet markers for wp-block-list */
.entry-content .wp-block-list li {
    list-style-type:"Γ£ö ";list-style-position:outside;
    margin-bottom: 0.5em;
    line-height: 1.6;
    padding-left: 0.5em;
}

/* Ordered lists get numbered styling */
.entry-content ol.wp-block-list li {
    padding-left: 2em;
}
.entry-content ol.wp-block-list li::before {
    content: none;
}
.entry-content ol.wp-block-list {
    list-style-type: decimal;
    padding-left: 1.5em;
    color: #15803d;
}
.entry-content ul.wp-block-list {
    list-style: none;
    padding-left: 0;
}
/* Fleet bullet checkmarks */


</style>';
}, 9997);

// Fix SEO: Change href="#" on mobile menu toggles to javascript:void(0)
add_action('wp_footer', function() {
    if (is_admin()) return;
    ?>
    <script>
    document.addEventListener('DOMContentLoaded', function() {
        // Fix mobile menu toggle links
        document.querySelectorAll('a.ast-menu-toggle, a[href="#"][class*="menu-toggle"]').forEach(function(link) {
            link.setAttribute('href', 'javascript:void(0)');
            link.setAttribute('role', 'button');
        });
        // Fix any remaining hash-only links that are toggles
        document.querySelectorAll('.ast-header-break-point a[href="#"]').forEach(function(link) {
            if (link.classList.contains('menu-link') || link.classList.contains('ast-menu-toggle')) {
                link.setAttribute('href', 'javascript:void(0)');
                link.setAttribute('role', 'button');
            }
        });
    });
    </script>
    <?php
}, 9999);

// SEO Fix: Replace href="#" on mobile menu toggles with javascript:void(0)
add_action('wp_head', function() {
    if (is_admin()) return;
    ob_start(function($html) {
        $html = preg_replace(
            '/<a\s+aria-expanded="false"\s+href="#"\s+class="menu-link">/i',
            '<a aria-expanded="false" href="javascript:void(0)" class="menu-link" role="button">',
            $html
        );
        $html = preg_replace(
            '/<a\s+href="#"\s+class="menu-link"\s+aria-expanded="false">/i',
            '<a href="javascript:void(0)" class="menu-link" aria-expanded="false" role="button">',
            $html
        );
        return $html;
    });
}, 1);