// Boot the selfhost-docker target: claim a port, then build + run the
// production image (selfhost-docker.boot.ts). Set E2E_SELFHOST_DOCKER_URL to
// attach to a running instance, or E2E_SELFHOST_DOCKER_IMAGE to test a
// published image (e.g. ghcr.io/<owner>/executor-selfhost:latest) instead of
// building from this checkout.
import { resolve } from "node:path";
import { fileURLToPath } from "node:url";

import { claimPorts } from "../src/ports";
import { SELFHOST_ADMIN } from "../targets/selfhost";
import { waitForHttp } from "./boot";
import { bootSelfhostDocker } from "./selfhost-docker.boot";

export default async function setup(): Promise<(() => Promise<void>) | void> {
  if (process.env.E2E_SELFHOST_DOCKER_URL) {
    await waitForHttp(process.env.E2E_SELFHOST_DOCKER_URL);
    return;
  }

  const { ports, release } = await claimPorts([
    { envVar: "E2E_SELFHOST_DOCKER_PORT", offset: 5, label: "selfhost docker" },
  ]);
  const port = ports.E2E_SELFHOST_DOCKER_PORT!;

  let procs;
  try {
    procs = await bootSelfhostDocker({
      port,
      webBaseUrl: `http://localhost:${port}`,
      admin: SELFHOST_ADMIN,
      logFile: resolve(fileURLToPath(new URL("../", import.meta.url)), "selfhost-docker.boot.log"),
    });
  } catch (error) {
    await release();
    throw error;
  }
  return async () => {
    await procs.teardown();
    await release();
  };
}