import { existsSync, mkdirSync, rmSync } from 'node:fs';
import { dirname, resolve } from 'node:path';
import { spawnSync } from 'node:child_process';

export const packDist = ({ distDir, outFile }) => {
  const absoluteDist = resolve(distDir);
  const absoluteOut = resolve(outFile);

  if (!existsSync(absoluteDist)) {
    throw new Error(`Cannot pack missing dist directory: ${absoluteDist}`);
  }

  mkdirSync(dirname(absoluteOut), { recursive: true });
  rmSync(absoluteOut, { force: true });

  const result = spawnSync('zip', ['-qr', absoluteOut, '.'], {
    cwd: absoluteDist,
    stdio: 'inherit'
  });

  if (result.error) {
    throw result.error;
  }

  if (result.status !== 0) {
    throw new Error(`zip exited with status ${result.status}`);
  }
};