import * as path from 'path';
import { removeSync } from 'fs-extra';

/**
 * Delete an output directory, but error out if it's the root of the project.
 */
export function deleteOutputDir(root: string, outputPath: string) {
  const resolvedOutputPath = path.resolve(root, outputPath);
  if (resolvedOutputPath === root) {
    throw new Error('Output path MUST not be project root directory!');
  }

  removeSync(resolvedOutputPath);
}