import { mkdir, readFile, writeFile } from "node:fs/promises";
import process from "node:process";

const packageJson = JSON.parse(await readFile("package.json", "utf8"));
const packageManagerVersion = packageJson.packageManager.split("@").at(-1);
const buildId = process.env.VITE_BUILD_ID ?? "local-build";
const commitSha = process.env.VITE_COMMIT_SHA ?? "local";
const runnerImage = process.env.CI_RUNNER_IMAGE ?? `${process.platform}-${process.arch}`;

const manifest = {
  schemaVersion: 1,
  buildId,
  commitSha,
  generatedAt: new Date().toISOString(),
  buildContext: {
    nodeVersion: process.version,
    packageManagerVersion,
    runnerImage,
  },
  outputs: {
    directory: "dist",
    viteManifest: "dist/.vite/manifest.json",
  },
};

await mkdir("artifacts/release", { recursive: true });
await writeFile(
  "artifacts/release/build-manifest.json",
  `${JSON.stringify(manifest, null, 2)}\n`,
);