<?php
if ($_SERVER["REQUEST_METHOD"] == "POST") {
    // --- 1. Configuración del Correo ---
    $recipient_email = "orozdesign@gmail.com";
    $email_subject = "Ticket De Soporte FlowCMS: " . htmlspecialchars($_POST['subject']);
    $from_email = "no-reply@tunegociocrm.com";

    // --- 2. Recopilación de Datos del Formulario de Soporte ---
    $name = htmlspecialchars($_POST['name']);
    $email = htmlspecialchars($_POST['email']);
    $subject = htmlspecialchars($_POST['subject']);
    $message_content = htmlspecialchars($_POST['message']);
    $current_page = htmlspecialchars($_POST['current_page']);

    // --- 3. Lógica para Subir el Archivo Adjunto ---
    $upload_dir = 'uploads/';
    $attachment_path = null;
    
    if (!is_dir($upload_dir)) {
        mkdir($upload_dir, 0755, true);
    }

    if (isset($_FILES['attachment']) && $_FILES['attachment']['error'] == 0) {
        $file_name = uniqid() . '-' . basename($_FILES['attachment']['name']);
        $target_path = $upload_dir . $file_name;
        
        if (move_uploaded_file($_FILES['attachment']['tmp_name'], $target_path)) {
            $attachment_path = $target_path;
        }
    }

    // --- 4. Construcción del Correo con Adjunto (Formato MIME) ---
    $boundary = "boundary-" . md5(time());
    
    $headers = "From: $from_email\r\n";
    $headers .= "Reply-To: $email\r\n";
    $headers .= "MIME-Version: 1.0\r\n";
    $headers .= "Content-Type: multipart/mixed; boundary=\"$boundary\"\r\n";

    $email_body = "--$boundary\r\n";
    $email_body .= "Content-Type: text/html; charset=\"UTF-8\"\r\n";
    $email_body .= "Content-Transfer-Encoding: 7bit\r\n\r\n";
    $email_body .= "
    <html>
    <body style='font-family: Arial, sans-serif; color: #333;'>
        <h2 style='color: #07162d;'>Nuevo Ticket de Soporte Recibido</h2>
        <p><strong>De:</strong> $name</p>
        <p><strong>Email:</strong> $email</p>
        <p><strong>Asunto:</strong> $subject</p>
        <p><strong>Enviado desde la página:</strong> $current_page</p>
        <hr>
        <h3 style='color: #07162d;'>Mensaje:</h3>
        <pre style='background-color: #f5f5f5; padding: 15px; border-radius: 5px; white-space: pre-wrap; font-family: Arial, sans-serif;'>$message_content</pre>
    </body>
    </html>
    \r\n";
    
    if ($attachment_path && is_file($attachment_path)) {
        $file_content = file_get_contents($attachment_path);
        $encoded_content = chunk_split(base64_encode($file_content));
        $file_name = basename($attachment_path);
        $file_type = mime_content_type($attachment_path);

        $email_body .= "--$boundary\r\n";
        $email_body .= "Content-Type: $file_type; name=\"$file_name\"\r\n";
        $email_body .= "Content-Disposition: attachment; filename=\"$file_name\"\r\n";
        $email_body .= "Content-Transfer-Encoding: base64\r\n\r\n";
        $email_body .= $encoded_content . "\r\n";
    }
    
    $email_body .= "--$boundary--";

    // --- 5. Enviar Correo y Redirigir ---
    // CAMBIO CLAVE: Se añadió el 5to parámetro "-f" para establecer el remitente de forma segura
    if (mail($recipient_email, $email_subject, $email_body, $headers, "-f " . $from_email)) {
        header("Location: thank-you.php");
        exit();
    } else {
        header("Location: error.php");
        exit();
    }

} else {
    header("Location: /");
    exit();
}
?>