import assert from 'node:assert/strict';
import { spawnSync } from 'node:child_process';
import { resolve } from 'node:path';

const shell = resolve(process.argv[2] || 'rc2');
const script = resolve('examples/greet.rc');
const generated = spawnSync(shell, ['--completions', 'bash', script], { encoding: 'utf8' });
assert.equal(generated.status, 0, generated.stderr);
const helper = generated.stdout.match(/(__rc2_[a-f0-9]+_complete)\(\)/)[1];
const result = spawnSync('bash', ['-c', `${generated.stdout}\nCOMP_WORDS=(greet.rc -vsfr); COMP_CWORD=1; ${helper}; printf '%s\\n' "\${COMPREPLY[@]}"`], { encoding: 'utf8' });
assert.equal(result.status, 0, result.stderr);
assert.equal(result.stdout, '-vsfriendly\n');
console.log('Short-option completion tests passed');