import { spawnSync, execFileSync } from "node:child_process";
import { cpSync, mkdtempSync } from "node:fs";
import { tmpdir } from "node:os";
import { join, dirname } from "node:path";
import { fileURLToPath } from "node:url";

const here = dirname(fileURLToPath(import.meta.url));
export const fixtures = join(here, "fixtures");
export const toolsDir = join(here, "..");

export function run(script, args = [], env = {}) {
  const r = spawnSync("node", [join(toolsDir, script), ...args], {
    encoding: "utf8",
    env: { ...process.env, ...env },
  });
  return { code: r.status, out: (r.stdout || "") + (r.stderr || "") };
}

export function copyFixture(name) {
  const dir = mkdtempSync(join(tmpdir(), "sdc-"));
  cpSync(join(fixtures, name), dir, { recursive: true });
  return dir;
}

export function git(cwd, ...args) {
  return execFileSync(
    "git",
    ["-c", "user.name=t", "-c", "user.email=t@t", ...args],
    { cwd, encoding: "utf8" },
  );
}