import path from "node:path";
import { spawnSync } from "node:child_process";
import { fileURLToPath } from "node:url";

const scriptDir = path.dirname(fileURLToPath(import.meta.url));
const repoRoot = path.resolve(scriptDir, "..");
const huskyBin = path.join(repoRoot, "node_modules", "husky", "bin.js");

function run(command, args, options = {}) {
  const result = spawnSync(command, args, {
    cwd: repoRoot,
    encoding: "utf8",
    ...options,
  });

  if (result.error) {
    throw result.error;
  }

  return result;
}

const worktreeResult = run("git", ["rev-parse", "--show-toplevel"]);

if (worktreeResult.status !== 0) {
  console.log("Skipping Husky install because front-end-vue is not attached to a Git worktree.");
  process.exit(0);
}

const gitRoot = path.resolve(worktreeResult.stdout.trim());

if (gitRoot !== repoRoot) {
  console.log(`Skipping Husky install because Git root is ${gitRoot}, not ${repoRoot}.`);
  process.exit(0);
}

const huskyResult = run(process.execPath, [huskyBin], { stdio: "inherit" });
process.exit(huskyResult.status ?? 1);