import fs from "node:fs";
import os from "node:os";
import path from "node:path";

export function makeTempRepoRoot(tempDirs: string[], prefix: string): string {
  const repoRoot = fs.mkdtempSync(path.join(os.tmpdir(), prefix));
  tempDirs.push(repoRoot);
  return repoRoot;
}

export function writeJsonFile(filePath: string, value: unknown): void {
  fs.mkdirSync(path.dirname(filePath), { recursive: true });
  fs.writeFileSync(filePath, `${JSON.stringify(value, null, 2)}\n`, "utf8");
}

export function cleanupTempDirs(tempDirs: string[]): void {
  for (const dir of tempDirs.splice(0, tempDirs.length)) {
    fs.rmSync(dir, { recursive: true, force: true });
  }
}