import { execFile } from 'node:child_process';

export interface ShellResult {
  stdout: string;
  stderr: string;
}

export function run(cmd: string, args: string[], timeoutMs = 120000): Promise<ShellResult> {
  return new Promise((resolve, reject) => {
    execFile(cmd, args, { timeout: timeoutMs, maxBuffer: 10 * 1024 * 1024 }, (error, stdout, stderr) => {
      if (error) {
        const err = new Error(`Command failed: ${cmd} ${args.join(' ')}\n${stderr || error.message}`);
        (err as any).stdout = stdout;
        (err as any).stderr = stderr;
        reject(err);
        return;
      }
      resolve({ stdout, stderr });
    });
  });
}