/**
 * @file Thin execFile wrapper around the GitHub CLI (`gh`), used by
 * server/lib/ci-status.js to read Actions run state. Mirrors worktree.js's
 * git() helper's shape (cwd-scoped, throws with structured .gh details on
 * failure) but has no env-scrubbing to do — gh doesn't read GIT_* variables.
 * @author Nguyễn Ngọc Trí Vĩ <vinnt@smartgift.vn>
 */

const { execFile } = require("node:child_process");
const { promisify } = require("node:util");

const execFileAsync = promisify(execFile);

/**
 * Run `gh <args>` in `cwd`. Resolves `{ stdout, stderr }` on a zero exit.
 * On failure, throws an Error with `.gh = { args, code, stderr }` — `.code`
 * is `"ENOGH"` when the binary itself is missing, otherwise the process's
 * exit code.
 *
 * @param {string} cwd
 * @param {string[]} args
 * @returns {Promise<{stdout: string, stderr: string}>}
 */
async function gh(cwd, args) {
  try {
    // As the folder's member under S3 (their own `gh auth`, their repository).
    const [cmd, argv] = require("./run-as").commandIn(cwd, "gh", args);
    const result = await execFileAsync(cmd, argv, { cwd, maxBuffer: 8 * 1024 * 1024 });
    return { stdout: result.stdout, stderr: result.stderr };
  } catch (err) {
    const error = new Error(`gh ${args[0]} failed`);
    error.code = err.code === "ENOENT" ? "ENOGH" : err.code;
    error.gh = { args, code: err.code, stderr: err.stderr || "" };
    throw error;
  }
}

module.exports = { gh };