import { mkdtempSync, rmSync } from "node:fs";
import { tmpdir } from "node:os";
import { join } from "node:path";
import type { WPopContext } from "./context";

export type TempDir = {
  path: string;
  cleanup: () => void;
};

export function createTempDir(context: WPopContext, prefix: string): TempDir {
  if (context.dryRun) {
    return {
      path: join(tmpdir(), prefix),
      cleanup: () => {},
    };
  }

  const path = mkdtempSync(join(tmpdir(), `${prefix}-`));
  return {
    path,
    cleanup: () => rmSync(path, { force: true, recursive: true }),
  };
}