<?php
require_once('include/headscript.php');

/**
 * Salvataggio Opzioni Eventi (email/copie/promemoria) nella tabella `option`.
 */
if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
    header('Location: event_options.php');
    exit();
}

$pdo = DBHandlerSelect::getInstance()->getConnection();

function yn(string $k): string
{
    return (isset($_POST[$k]) && $_POST[$k] === 'Y') ? 'Y' : 'N';
}

$ccEmail   = trim($_POST['event_notify_email'] ?? '');
$reminderH = max(1, min(168, (int) ($_POST['event_reminder_hours'] ?? 24)));
$offerH    = max(1, min(336, (int) ($_POST['event_offer_expiry_hours'] ?? 24)));

try {
    // Individua la riga singola di configurazione
    $idption = (int) $pdo->query("SELECT idption FROM `option` ORDER BY idption ASC LIMIT 1")->fetchColumn();

    $sql = "UPDATE `option` SET
                event_notify_email     = :cc_email,
                event_cc_booking       = :cc_booking,
                event_cc_promotion     = :cc_promotion,
                event_cc_user_cancel   = :cc_user_cancel,
                event_cc_event_cancel  = :cc_event_cancel,
                event_cc_reminder      = :cc_reminder,
                event_reminder_enabled = :rem_enabled,
                event_reminder_hours   = :rem_hours,
                event_offer_expiry_hours = :offer_hours
            WHERE idption = :idption";
    $pdo->prepare($sql)->execute([
        ':cc_email'        => $ccEmail !== '' ? $ccEmail : null,
        ':cc_booking'      => yn('event_cc_booking'),
        ':cc_promotion'    => yn('event_cc_promotion'),
        ':cc_user_cancel'  => yn('event_cc_user_cancel'),
        ':cc_event_cancel' => yn('event_cc_event_cancel'),
        ':cc_reminder'     => yn('event_cc_reminder'),
        ':rem_enabled'     => yn('event_reminder_enabled'),
        ':rem_hours'       => $reminderH,
        ':offer_hours'     => $offerH,
        ':idption'         => $idption,
    ]);

    header('Location: event_options.php?message=success');
    exit();
} catch (Throwable $ex) {
    error_log('[event_options_save] ' . $ex->getMessage());
    header('Location: event_options.php?message=error');
    exit();
}