import { manifest } from '../lib/admin-api.js';
export const prerender = false;

export async function GET({ request }) {
  const origin = new URL(request.url).origin;
  const m = manifest(origin);
  const lines = [];
  lines.push('# hd-commerce — KI-Admin-Manifest');
  lines.push('# Maschinenlesbare Beschreibung der Admin-API für LLMs/Agenten.');
  lines.push('');
  lines.push('Auth: ' + m.auth);
  lines.push('Base-URL: ' + (m.base_url || origin));
  lines.push('Version: ' + m.version);
  lines.push('');
  lines.push('## Ressourcen');
  for (const [name, def] of Object.entries(m.resources)) {
    lines.push(`- ${name} (${def.rw ? 'lesen+schreiben' : 'nur lesen'}): ${def.fields.join(', ')}`);
  }
  lines.push('');
  lines.push('## Block-Typen (pages.blocks)');
  for (const b of m.block_types) {
    lines.push(`- ${b.key} (${b.label}): ${b.fields.map(f => f.name + ':' + f.type).join(', ') || '—'}`);
  }
  lines.push('');
  lines.push('## Endpunkte');
  for (const e of m.endpoints) lines.push(`${e.method} ${e.path}  — ${e.desc}`);
  lines.push('');
  lines.push('## Hinweise');
  for (const n of m.notes) lines.push('- ' + n);
  lines.push('');
  lines.push('JSON-Manifest: GET /api/admin (Bearer-Token erforderlich)');
  return new Response(lines.join('\n'), { status: 200, headers: { 'Content-Type': 'text/plain; charset=utf-8' } });
}