import type { CollectionConfig } from 'payload';

/**
 * Uploads land on a Docker named volume mounted at /app/media. The path is
 * absolute because Payload 3 requires it, and it must match the payload_media
 * mount in docker-compose.portainer.yml exactly — a mismatch writes into the
 * container's own filesystem, where the next redeploy silently discards it.
 */
export const Media: CollectionConfig = {
  slug: 'media',
  access: { read: () => true },
  upload: {
    staticDir: '/app/media',
    mimeTypes: ['image/*'],
    imageSizes: [
      { name: 'thumbnail', width: 400 },
      { name: 'hero', width: 1200 },
    ],
    adminThumbnail: 'thumbnail',
  },
  fields: [
    {
      name: 'alt',
      type: 'text',
      required: true,
      // Required rather than optional: a decorative-by-default image is an
      // accessibility regression on a site parents use under time pressure.
      admin: { description: 'Describe the image for screen readers.' },
    },
  ],
};