'use server';

import { sendEmail } from '@/lib/mail/mailer';
import { getServerAppServices } from '@/lib/services/create-services.server';

export async function submitAnnotations(annotations: any[]) {
  const services = getServerAppServices();
  const logger = services.logger.child({ action: 'submitAnnotations' });

  if (!annotations || annotations.length === 0) {
    return { success: false, error: 'Keine Korrekturen vorhanden.' };
  }

  try {
    const jsonContent = JSON.stringify(annotations, null, 2);
    const htmlContent = `
      <h2>Neue Website-Korrekturen (${annotations.length})</h2>
      <p>Es wurden neue Korrekturen über den Annotator eingereicht.</p>
      <ul>
        ${annotations.map(ann => `
          <li>
            <b>${new URL(ann.url).pathname}</b> [${ann.type}]<br />
            Element: <code>${ann.selector}</code><br />
            <i>${ann.type === 'image' ? 'Neues Bild: ' : 'Text: '}${ann.newContent}</i>
          </li>
        `).join('')}
      </ul>
      <p><i>Die genauen Daten (inkl. Scroll-Positionen, Viewport und Zeitstempel) befinden sich hier:</i></p>
      <pre style="background: #f4f4f4; padding: 10px; border-radius: 5px; font-size: 12px; overflow-x: auto;">
${jsonContent}
      </pre>
    `;

    const notificationResult = await sendEmail({
      replyTo: 'info@e-tib.com', // Falls Rückfragen nötig
      subject: `[Korrekturen] ${annotations.length} neue Anmerkungen für E-TIB`,
      html: htmlContent
    });

    if (!notificationResult.success) {
      logger.error('Annotation email FAILED', { error: notificationResult.error });
      return { success: false, error: notificationResult.error };
    }

    logger.info('Annotation email sent successfully', { count: annotations.length });
    return { success: true };
  } catch (error) {
    const errorMsg = error instanceof Error ? error.message : String(error);
    logger.error('Failed to send annotations', { error: errorMsg });
    return { success: false, error: errorMsg };
  }
}