// Plan 012 harness: serves ../../frontend plus fake /api/download/<id> responses
// (good hash / wrong hash / no hash). Run: bun device-db-server.js
import { createHash } from 'node:crypto';
const FE = new URL('../../frontend/', import.meta.url).pathname;
const body = new Uint8Array(3 * 1024 * 1024 + 123).map((_, i) => (i * 7) % 256);
const sha = createHash('sha256').update(body).digest('hex');
Bun.serve({ port: 8766, fetch(req) {
  const u = new URL(req.url);
  if (u.pathname === '/api/download/good') return new Response(body, { headers: { 'Content-Type': 'video/mp4', 'Content-Length': String(body.length), 'X-Content-SHA256': sha } });
  if (u.pathname === '/api/download/bad') return new Response(body, { headers: { 'Content-Type': 'video/mp4', 'Content-Length': String(body.length), 'X-Content-SHA256': 'f'.repeat(64) } });
  if (u.pathname === '/api/download/nohash') return new Response(body, { headers: { 'Content-Type': 'video/mp4', 'Content-Length': String(body.length) } });
  if (u.pathname === '/sha') return new Response(sha);
  if (u.pathname === '/') return new Response('<!doctype html><script src="/opfs.js"></script><script src="/sha256.js"></script><script src="/device-db.js"></script>', { headers: { 'Content-Type': 'text/html' } });
  const f = Bun.file(FE + u.pathname.slice(1));
  return new Response(f, { headers: { 'Content-Type': 'text/javascript' } });
} });
console.log('ready');