#!/usr/bin/env bash
set -Eeuo pipefail

image="${1:?runtime image is required}"
container_name="portfolio-smoke-${GITEA_RUN_ID:-$$}"

cleanup() {
  docker rm --force "$container_name" >/dev/null 2>&1 || true
}
trap cleanup EXIT

cleanup
docker run --detach --name "$container_name" "$image" >/dev/null

for _ in {1..30}; do
  status="$(docker inspect --format '{{if .State.Health}}{{.State.Health.Status}}{{else}}{{.State.Status}}{{end}}' "$container_name")"
  case "$status" in
    healthy)
      break
      ;;
    unhealthy|exited|dead)
      docker logs "$container_name" >&2
      exit 1
      ;;
  esac
  sleep 2
done

if [[ "$(docker inspect --format '{{.State.Health.Status}}' "$container_name")" != "healthy" ]]; then
  docker logs "$container_name" >&2
  echo "Runtime image did not become healthy within 60 seconds." >&2
  exit 1
fi

docker exec -i "$container_name" node <<'NODE'
const origin = 'http://127.0.0.1:3000';

async function expectOk(path, options) {
  const response = await fetch(`${origin}${path}`, options);
  if (!response.ok) throw new Error(`${path} returned ${response.status}`);
  return response;
}

const english = await expectOk('/');
await expectOk('/fa');
await expectOk('/projects/interanet-solutions');
await expectOk('/fa/projects/interanet-solutions');

const html = await english.text();
const staticAsset = html.match(/(?:src|href)="(\/_next\/static\/[^"?#]+)/)?.[1];
if (!staticAsset) throw new Error('No built static asset was found in the home page.');
await expectOk(staticAsset);

const optimized = await expectOk(
  '/_next/image?url=%2Fimages%2Favatar.png&w=256&q=75',
  { headers: { Accept: 'image/webp' } },
);
const contentType = optimized.headers.get('content-type') ?? '';
if (!/^image\/(?:webp|png)$/.test(contentType)) {
  throw new Error(`Unexpected optimized image type: ${contentType}`);
}
if ((await optimized.arrayBuffer()).byteLength === 0) {
  throw new Error('Optimized image response was empty.');
}
NODE