/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
import * as fs from 'fs';

// Workaround Node.js issue prior to 10.16 with copyFile on macOS
// https://github.com/angular/angular-cli/issues/15544 & https://github.com/nodejs/node/pull/27241
let copyFileWorkaround = false;
if (process.platform === 'darwin') {
  const version = process.versions.node.split('.').map(part => Number(part));
  if (version[0] < 10 || version[0] === 11 || (version[0] === 10 && version[1] < 16)) {
    copyFileWorkaround = true;
  }
}

export function copyFile(src: fs.PathLike, dest: fs.PathLike): void {
  if (copyFileWorkaround) {
    try {
      fs.unlinkSync(dest);
    } catch {}
  }

  fs.copyFileSync(src, dest, fs.constants.COPYFILE_FICLONE);
}