import { NextResponse } from 'next/server';

export async function POST(request: Request) {
  try {
    const body = await request.json();
    const { recipientEmail, name, email, subject, message } = body;

    if (!email || !message) {
      return NextResponse.json({ error: 'E-Mail und Nachricht sind erforderlich' }, { status: 400 });
    }

    if (!/^[^\s@]+@[^\s@]+\.[^\s@]+$/.test(email)) {
      return NextResponse.json({ error: 'Ungültige E-Mail-Adresse' }, { status: 400 });
    }

    // In production: use @kit/mailers to send the email
    // For now: log and return success
    console.log('[contact] Form submission:', {
      to: recipientEmail || 'admin',
      from: email,
      name,
      subject: subject || 'Kontaktanfrage',
      message,
    });

    // TODO: Wire to @kit/mailers
    // const mailer = await getMailer();
    // await mailer.sendMail({
    //   to: recipientEmail,
    //   from: email,
    //   subject: subject || 'Kontaktanfrage von der Website',
    //   text: `Name: ${name}\nE-Mail: ${email}\n\n${message}`,
    // });

    return NextResponse.json({ success: true, message: 'Nachricht gesendet' });
  } catch (err) {
    console.error('[contact] Error:', err);
    return NextResponse.json({ error: 'Serverfehler' }, { status: 500 });
  }
}