// Povezivanje konfiguratora sa slanjem e-maila
    
   add_action('wp_ajax_posalji_upit_akcija', 'posalji_upit_akcija_handler');
add_action('wp_ajax_nopriv_posalji_upit_akcija', 'posalji_upit_akcija_handler');

function posalji_upit_akcija_handler() {

    // GDE SE ŠALJE EMAIL (prodaja)
    $to = "prodaja@granit-trade.rs";
    $subject = "Novi zahtev za ponudu – Konfigurator radnih ploča";

    // PRIKUPLJANJE PODATAKA IZ FORME
    $oblik = sanitize_text_field($_POST['oblik'] ?? '');
    $dimenzije = sanitize_text_field($_POST['dimenzije_ploca'] ?? '');

    $osnovni_materijal = sanitize_text_field($_POST['osnovni_materijal'] ?? '');
    $komercijalni_naziv = sanitize_text_field($_POST['komercijalni_naziv'] ?? '');
    $debljina_ploce = sanitize_text_field($_POST['debljina_ploce'] ?? '');

    $sud_pos = sanitize_text_field($_POST['sudopera_pozicija'] ?? '');
    $sud_od  = sanitize_text_field($_POST['sudopera_od_ivice'] ?? '');
    $sud_ug  = sanitize_text_field($_POST['sudopera_ugradnja'] ?? '');

    $pl_pos = sanitize_text_field($_POST['ploca_pozicija'] ?? '');
    $pl_od  = sanitize_text_field($_POST['ploca_od_ivice'] ?? '');
    $pl_ug  = sanitize_text_field($_POST['ploca_ugradnja'] ?? '');

    $obrada = sanitize_text_field($_POST['obrada_ivica'] ?? '');
    $zidna  = sanitize_text_field($_POST['zidna_obloga'] ?? '');
    if ($zidna === "") { $zidna = "Nema"; }

    $ime = sanitize_text_field($_POST['kupac_ime'] ?? '');
    $telefon = sanitize_text_field($_POST['kupac_telefon'] ?? '');
    $email = sanitize_email($_POST['kupac_email'] ?? '');

    $napomena = sanitize_textarea_field($_POST['napomena'] ?? '');

    // HTML EMAIL ZA PRODAJU
    $body = '
    <div style="font-family:Arial, sans-serif; font-size:15px; color:#333; line-height:1.6; background:#ffffff; padding:10px;">

        <h2 style="color:#800000; margin-bottom:5px;">Novi zahtev za dostavu ponude</h2>
        <hr style="border:0; border-top:1px solid #ddd; margin:15px 0;">

        <h3 style="color:#800000; margin-bottom:5px;">Oblik radne ploče</h3>
        <p><strong>'.esc_html($oblik).'</strong></p>

        <h3 style="color:#800000; margin-bottom:5px;">Materijal</h3>
        <p>
            <strong>Vrsta materijala:</strong> '.esc_html($osnovni_materijal).'<br>
            <strong>Komercijalni naziv:</strong> '.esc_html($komercijalni_naziv).'<br>
            <strong>Debljina ploče:</strong> '.esc_html($debljina_ploce).'
        </p>

        <h3 style="color:#800000; margin-bottom:5px;">Dimenzije</h3>
        <p>'.nl2br(esc_html($dimenzije)).'</p>

        <h3 style="color:#800000; margin-bottom:5px;">Sudopera</h3>
        <p>
            <strong>Pozicija:</strong> '.esc_html($sud_pos).'<br>
            <strong>Udaljenje od ivice:</strong> '.esc_html($sud_od).' cm<br>
            <strong>Ugradnja:</strong> '.esc_html($sud_ug).'
        </p>

        <h3 style="color:#800000; margin-bottom:5px;">Grejna ploča</h3>
        <p>
            <strong>Pozicija:</strong> '.esc_html($pl_pos).'<br>
            <strong>Udaljenje od ivice:</strong> '.esc_html($pl_od).' cm<br>
            <strong>Ugradnja:</strong> '.esc_html($pl_ug).'
        </p>

        <h3 style="color:#800000; margin-bottom:5px;">Dodatno</h3>
        <p>
            <strong>Obrada ivica:</strong> '.esc_html($obrada).'<br>
            <strong>Zidna obloga:</strong> '.esc_html($zidna).'
        </p>

        <h3 style="color:#800000; margin-bottom:5px;">Napomena</h3>
        <p>'.nl2br(esc_html($napomena)).'</p>

        <hr style="border:0; border-top:1px solid #ddd; margin:15px 0;">

        <h3 style="color:#800000; margin-bottom:5px;">Kontakt podaci</h3>
        <p>
            <strong>Ime i prezime:</strong> '.esc_html($ime).'<br>
            <strong>Telefon:</strong> '.esc_html($telefon).'<br>
            <strong>Email:</strong> '.esc_html($email).'
        </p>

    </div>';

    // HEADERI ZA HTML EMAIL
    $headers = array(
        'Content-Type: text/html; charset=UTF-8',
        'From: Granit Trade <office@granit-trade.rs>'
    );

    // SLANJE EMAILA PRODAJI
    wp_mail($to, $subject, $body, $headers);

    // AUTO-REPLY ZA KUPCA
    $customer_subject = "Vaš zahtev za ponudu je primljen – Granit Trade";

    $customer_body = '
    <div style="font-family:Arial, sans-serif; font-size:15px; color:#333; line-height:1.6; background:#ffffff; padding:10px;">
        <h2 style="color:#800000;">Poštovani '.$ime.',</h2>
        <p>Hvala Vam na poslatom zahtevu. Naš tim će Vas kontaktirati u najkraćem roku.</p>
        <p>Srdačan pozdrav,<br><strong>Granit Trade</strong></p>
    </div>';

    $customer_headers = array(
        'Content-Type: text/html; charset=UTF-8',
        'From: Granit Trade <prodaja@granit-trade.rs>'
    );

    wp_mail($email, $customer_subject, $customer_body, $customer_headers);

    echo "OK";
    wp_die();
}
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