/* =========================================
SHORTCODE STARTSEITE
========================================= */

add_shortcode('latest_movies','tmdb_latest_movies_shortcode');

function tmdb_latest_movies_shortcode(){

    $movies=get_posts([
        'post_type'=>'movie',
        'posts_per_page'=>6,
        'orderby'=>'date',
        'order'=>'DESC'
    ]);

    $movie_count=wp_count_posts('movie')->publish;
    $actor_count=wp_count_posts('actor')->publish;

    $out='
    <div class="tmdb-stats">
        <h4>In unserer Datenbank befinden sich '.$movie_count.' Filme |
        '.$actor_count.' Schauspieler/innen</h4>
    </div>

    <div class="tmdb-search">
        <form method="get" action="'.home_url('/').'" style="display:flex;gap:10px;align-items:center;">
            <input type="text" name="s" placeholder="Filmtitel eingeben, Schauspieler suchen." style="flex:1;">
            <button type="submit" style="white-space:nowrap;">Go</button>
        </form>
        <hr>
    </div>

    <div class="tmdb-latest-grid">
    ';

    foreach($movies as $m){

        $poster=get_the_post_thumbnail_url($m->ID,'medium');

        $out.='
        <div class="tmdb-latest-item">
            <a href="'.get_permalink($m).'">
                <img src="'.$poster.'">
                '.$m->post_title.'
            </a>
        </div>';
    }

    $out.='</div>';

    return $out;
}






/* =========================================
TRENDING SHORTCODE
========================================= */

if(!function_exists('tmdb_trending_shortcode')){

add_shortcode('tmdb_trending','tmdb_trending_shortcode');

function tmdb_trending_shortcode(){

    $data=tmdb_api('trending/movie/week');

    if(empty($data['results'])) return '';

    $out='
    <div class="tmdb-section">
    <h3>Trending diese Woche</h3>
    <div class="tmdb-trending-grid">
    ';

    foreach(array_slice($data['results'],0,6) as $movie){

        $existing=get_posts([
            'post_type'=>'movie',
            'meta_key'=>'tmdb',
            'meta_value'=>$movie['id'],
            'posts_per_page'=>1
        ]);

        $poster='';

        if(!empty($movie['poster_path'])){
            $poster='https://image.tmdb.org/t/p/w500'.$movie['poster_path'];
        }

        $link='#';

        if($existing){
            $link=get_permalink($existing[0]->ID);
        }

        $out.='
        <div style="text-align:center;">
            <a href="'.$link.'">';

        if($poster){
            $out.='<img src="'.$poster.'" style="width:100%;max-width:180px;display:block;margin:0 auto 10px auto;">';
        }

        $out.=$movie['title'].'
            </a>
        </div>';
    }

    $out.='</div></div>';

    return $out;
}

}



/* =========================================
JSON LD + FAQ
========================================= */

add_action('wp_head','tmdb_json_ld');

function tmdb_json_ld(){

    if(!is_singular('movie')) return;

    $post_id=get_the_ID();

    $rating=get_post_meta($post_id,'rating',true);
    $runtime=get_post_meta($post_id,'runtime',true);
    $release=get_post_meta($post_id,'release_date',true);
    $country=get_post_meta($post_id,'country',true);
    $director=get_post_meta($post_id,'director',true);

    $image=get_the_post_thumbnail_url($post_id,'full');

    $genres=wp_get_post_terms($post_id,'genre');

    $genre_names=[];

    foreach($genres as $g){
        $genre_names[]=$g->name;
    }

    $cast=get_post_meta($post_id,'cast',true);

    $actors=[];

    if($cast){

        foreach(array_slice($cast,0,4) as $actor_id){

            if(get_post($actor_id)){

                $actors[]=[
                    '@type'=>'Person',
                    'name'=>get_the_title($actor_id)
                ];
            }
        }
    }

    $schema=[
        '@context'=>'https://schema.org',
        '@type'=>'Movie',
        'name'=>get_the_title(),
        'image'=>$image,
        'description'=>wp_trim_words(strip_tags(get_the_content()),30),
        'dateCreated'=>$release,
        'countryOfOrigin'=>$country,
        'director'=>[
            '@type'=>'Person',
            'name'=>$director
        ],
        'genre'=>$genre_names,
        'actor'=>$actors,
        'aggregateRating'=>[
            '@type'=>'AggregateRating',
            'ratingValue'=>$rating,
            'bestRating'=>'10'
        ],
        'duration'=>'PT'.$runtime.'M'
    ];

    echo '<script type="application/ld+json">'.wp_json_encode($schema).'</script>';



    $faq=[
        '@context'=>'https://schema.org',
        '@type'=>'FAQPage',
        'mainEntity'=>[
            [
                '@type'=>'Question',
                'name'=>'Wie lang ist der Film '.get_the_title().'?',
                'acceptedAnswer'=>[
                    '@type'=>'Answer',
                    'text'=>$runtime.' Minuten'
                ]
            ],
            [
                '@type'=>'Question',
                'name'=>'Wie ist die Bewertung von '.get_the_title().'?',
                'acceptedAnswer'=>[
                    '@type'=>'Answer',
                    'text'=>'Aktuelle Bewertung: '.$rating.' von 10'
                ]
            ]
        ]
    ];

    echo '<script type="application/ld+json">'.wp_json_encode($faq).'</script>';
}



/* =========================================
CACHE LEEREN
========================================= */

add_action('save_post','tmdb_clear_cache');

function tmdb_clear_cache($post_id){

    delete_transient('tmdb_frontend_'.$post_id);
}




/* =========================================
FEATURED IMAGE AUSBLENDEN
========================================= */

add_filter('post_thumbnail_html','tmdb_hide_featured_images',10,5);

function tmdb_hide_featured_images($html,$post_id,$thumb_id,$size,$attr){

    $post_type=get_post_type($post_id);

    if($post_type=='movie' || $post_type=='actor'){
        return '';
    }

    return $html;
}



/* =========================================
NUR FILME + ACTORS SUCHEN
========================================= */

add_action('pre_get_posts','tmdb_search_filter');

function tmdb_search_filter($query){

    if(!is_admin() && $query->is_search() && $query->is_main_query()){
        $query->set('post_type',['movie','actor']);
    }

}



/* =========================================
FILM / ACTOR LAYOUT
========================================= */

add_filter('the_content','tmdb_movie_layout');

function tmdb_movie_layout($content){

    $type=get_post_type();

    if($type!='movie' && $type!='actor') return $content;

    $post_id=get_the_ID();

    $cache_key='tmdb_frontend_'.$post_id;

    $data=get_transient($cache_key);

    if($data===false){

        $data=[
            'poster'=>get_the_post_thumbnail_url($post_id,'large'),
            'runtime'=>get_post_meta($post_id,'runtime',true),
            'rating'=>get_post_meta($post_id,'rating',true),
            'cast'=>get_post_meta($post_id,'cast',true),
            'trailers'=>get_post_meta($post_id,'trailers',true),
            'stream'=>get_post_meta($post_id,'streaming',true),
            'genres'=>wp_get_post_terms($post_id,'genre'),
            'budget'=>get_post_meta($post_id,'budget',true),
            'revenue'=>get_post_meta($post_id,'revenue',true),
            'release'=>get_post_meta($post_id,'release_date',true),
            'original'=>get_post_meta($post_id,'original_title',true),
            'director'=>get_post_meta($post_id,'director',true),
            'country'=>get_post_meta($post_id,'country',true)
        ];

        set_transient($cache_key,$data,12*HOUR_IN_SECONDS);
    }

    extract($data);

    $html='
    <style>

    .tmdb-film{
        display:flex;
        gap:30px;
        margin-bottom:30px;
    }

    .tmdb-left{
        width:260px;
    }

    .tmdb-info{
        background:#f2f2f2;
        padding:15px;
        margin-top:15px;
    }

    .tmdb-stream{
        background:#dff4ff;
        padding:12px;
        margin-top:15px;
        border-radius:4px;
    }

    .tmdb-stream img{
        width:80px;
        margin:5px;
    }

    .tmdb-section{
        margin-top:40px;
    }

    .tmdb-trailers{
        display:flex;
        flex-direction:column;
        gap:25px;
    }

    .tmdb-related,
    .tmdb-filmography{
        display:grid;
        grid-template-columns:repeat(3,1fr);
        gap:20px;
        margin-top:20px;
    }

    .tmdb-related-item,
    .tmdb-filmography-item{
        text-align:center;
    }

    .tmdb-related-item img,
    .tmdb-filmography-item img{
        width:100%;
        max-width:160px;
        display:block;
        margin:0 auto 10px auto;
    }

    .tmdb-actor{
        display:flex;
        gap:30px;
        margin-bottom:40px;
    }

    .tmdb-actor img{
        width:250px;
    }

    .tmdb-bio{
        flex:1;
    }

    .tmdb-search{
        margin-bottom:35px;
    }

    .tmdb-search form{
        display:flex;
        gap:10px;
    }

    .tmdb-search input{
        flex:1;
        padding:12px;
        font-size:16px;
    }

    .tmdb-search button{
        padding:12px 20px;
        font-size:16px;
    }

    .tmdb-latest-grid,
    .tmdb-trending-grid{
        display:grid;
        grid-template-columns:repeat(3,1fr);
        gap:25px;
    }

    @media(max-width:768px){
        .tmdb-latest-grid,
        .tmdb-trending-grid{
            grid-template-columns:repeat(2,1fr)!important;
        }
    }

    </style>
    ';

    if($type=='movie'){

        $html.='<div class="tmdb-film"><div class="tmdb-left">';

        if($poster){
            $html.='<img src="'.$poster.'">';
        }

        $html.='<div class="tmdb-info"><b>Genre</b><br>';

        foreach($genres as $g){
            $html.='<a href="'.get_term_link($g).'">'.$g->name.'</a> ';
        }

        $html.='<br><br><b>Laufzeit</b><br>'.$runtime.' Minuten';
        $html.='<br><br><b>Bewertung</b><br>'.$rating;

        if($original){
            $html.='<br><br><b>Originaltitel</b><br>'.$original;
        }

        if($release){
            $html.='<br><br><b>Erscheinungsjahr</b><br>'.date('Y',strtotime($release));
        }

        if($director){
            $html.='<br><br><b>Regie</b><br>'.$director;
        }

        if($country){
            $html.='<br><br><b>Produktionsland</b><br>'.$country;
        }

        if($budget){
            $html.='<br><br><b>Budget</b><br>'.number_format($budget,0,',','.').' $';
        }

        if($revenue){
            $html.='<br><br><b>Einnahmen</b><br>'.number_format($revenue,0,',','.').' $';
        }


if(!empty($cast)){

    if(!is_array($cast)){
        $cast=maybe_unserialize($cast);
    }

    if(is_array($cast)){

        $html.='<br><br><b>Besetzung</b><br>';

        $shown=0;

        foreach($cast as $actor_id){

            $actor_id=intval($actor_id);

            if($actor_id && get_post($actor_id)){

                $html.='<a href="'.get_permalink($actor_id).'">'.get_the_title($actor_id).'</a><br>';

                $shown++;

                if($shown>=8) break;
            }
        }
    }
}


		
		if($stream){

    $html.='<div class="tmdb-stream"><b>Gestreamt bei...</b><br><br>';

    foreach($stream as $s){

        $provider_link=$s['link'];

        if(!empty($s['logo'])){

            $html.='<a href="'.$provider_link.'" target="_blank" rel="nofollow sponsored">
            <img src="'.$s['logo'].'" alt="'.$s['name'].'">
            </a>';

        }else{

            $html.='<a href="'.$provider_link.'" target="_blank">'.$s['name'].'</a><br>';
        }
    }

    $html.='</div>';
}
		

$amazon='https://www.amazon.de/s?k='.urlencode(get_the_title().' dvd').'&tag=filmzeitnet-21';

$html.='<div class="tmdb-section tmdb-amazon">
<b>DVD bei Amazon</b><br><br>
<a href="'.$amazon.'" target="_blank" rel="nofollow sponsored">
Jetzt bei Amazon ansehen
</a>
</div>';



        $html.='</div></div>';

        $html.='<div style="flex:1"><h2>Handlung</h2>'.$content;
		
		

        if($trailers){

            $html.='<div class="tmdb-section"><h3>Trailer</h3>';

            foreach(array_slice($trailers,0,1) as $t){

                $html.='<iframe width="100%" height="420"
                src="https://www.youtube.com/embed/'.$t.'"
                frameborder="0" allowfullscreen></iframe>';
            }

            $html.='</div>';
        }
$related=get_posts([
    'post_type'=>'movie',
    'posts_per_page'=>6,
    'post__not_in'=>[$post_id],
    'orderby'=>'rand'
]);

if($related){

    $html.='<div class="tmdb-section"><h3>Ähnliche Filme</h3><div class="tmdb-related">';

    foreach($related as $r){

        $rposter=get_the_post_thumbnail_url($r->ID,'medium');

        $html.='<div class="tmdb-related-item">
        <a href="'.get_permalink($r).'">
        <img src="'.$rposter.'">
        '.$r->post_title.'
        </a></div>';
    }

    $html.='</div></div>';
}
        $html.='</div></div>';

        return $html;
    }
 



    if($type=='actor'){

        $portrait=get_the_post_thumbnail_url($post_id,'large');

        $html.='<div class="tmdb-actor">';

        if($portrait){
            $html.='<div><img src="'.$portrait.'"></div>';
        }

        $html.='<div class="tmdb-bio">'.$content.'</div></div>';

        $movies=get_posts([
            'post_type'=>'movie',
            'posts_per_page'=>12,
            'meta_query'=>[
                [
                    'key'=>'cast',
                    'value'=>$post_id,
                    'compare'=>'LIKE'
                ]
            ]
        ]);

        if($movies){

            $html.='<div class="tmdb-section"><h3>Filmografie</h3><div class="tmdb-filmography">';

            foreach($movies as $m){

                $mposter=get_the_post_thumbnail_url($m->ID,'medium');

                $html.='<div class="tmdb-filmography-item">
                <a href="'.get_permalink($m).'">
                <img src="'.$mposter.'">
                '.$m->post_title.'
                </a></div>';
            }

            $html.='</div></div>';
        }

        return $html;
    }

    return $content;
}