'use server';

export async function uploadImage(formData: FormData) {
  try {
    const file = formData.get('file') as File;
    if (!file) {
      return { success: false, error: 'Aucun fichier fourni' };
    }

    // Convert file to buffer
    const bytes = await file.arrayBuffer();
    const buffer = Buffer.from(bytes);

    // Convert to Base64
    const base64 = buffer.toString('base64');
    let mimeType = file.type || 'image/jpeg';
    
    // Normalize JPEG mime types
    if (mimeType === 'image/jpg' || mimeType === 'image/pjpeg') {
      mimeType = 'image/jpeg';
    }
    
    const dataUrl = `data:${mimeType};base64,${base64}`;

    // Return the data URL directly (it will be saved in the database)
    return { 
      success: true, 
      url: dataUrl 
    };
  } catch (error) {
    console.error('Error during image conversion:', error);
    return { success: false, error: 'Erreur lors de la conversion de l\'image' };
  }
}