'use strict';

const { execFile } = require('node:child_process');

function run(command, args = [], options = {}) {
  const {
    cwd,
    timeout = 60_000,
    maxBuffer = 8 * 1024 * 1024,
    env,
    input = null,
    allowExitCodes = []
  } = options;

  return new Promise((resolve, reject) => {
    const child = execFile(command, args, {
      cwd,
      timeout,
      maxBuffer,
      windowsHide: true,
      encoding: 'utf8',
      env: { ...process.env, ...(env || {}) }
    }, (error, stdout, stderr) => {
      if (error && !allowExitCodes.includes(error.code)) {
        const message = (stderr || stdout || error.message).trim();
        const wrapped = new Error(message);
        wrapped.code = error.code;
        if (/\.git[\\/]index\.lock[\s\S]*File exists/i.test(message) || /Unable to create .*index\.lock/i.test(message)) {
          wrapped.code = 'GIT_INDEX_LOCKED';
          wrapped.recoverable = true;
        } else if (error.code === 'ENAMETOOLONG') {
          wrapped.code = 'GIT_ARGUMENT_LIST_TOO_LONG';
          wrapped.recoverable = true;
        }
        wrapped.stdout = stdout;
        wrapped.stderr = stderr;
        wrapped.command = `${command} ${args.join(' ')}`;
        reject(wrapped);
        return;
      }
      resolve({ stdout: stdout || '', stderr: stderr || '', exitCode: error?.code || 0 });
    });
    if (input !== null && input !== undefined) {
      child.stdin.on('error', () => {});
      child.stdin.end(input);
    }
  });
}

module.exports = { run };