import assert from 'node:assert/strict';
import test from 'node:test';

import {
  isPreviewMediaPath,
  partitionSceneMediaDrops,
  sceneTitleFromMediaPath,
} from './fileDrop';

void test('sceneTitleFromMediaPath strips extension and path', () => {
  assert.equal(sceneTitleFromMediaPath('C:\\media\\Forest Gate.png'), 'Forest Gate');
  assert.equal(sceneTitleFromMediaPath('/tmp/battle.mp4'), 'battle');
  assert.equal(sceneTitleFromMediaPath('onlyname'), 'onlyname');
});

void test('isPreviewMediaPath accepts images and videos', () => {
  assert.equal(isPreviewMediaPath('a.png'), true);
  assert.equal(isPreviewMediaPath('a.JPG'), true);
  assert.equal(isPreviewMediaPath('a.webm'), true);
  assert.equal(isPreviewMediaPath('a.mp3'), false);
  assert.equal(isPreviewMediaPath('a.pdf'), false);
});

void test('partitionSceneMediaDrops keeps valid and rejects others', () => {
  const { accepted, rejected } = partitionSceneMediaDrops([
    { path: 'D:\\a\\one.jpg', name: 'one.jpg' },
    { path: 'D:\\a\\two.mp3', name: 'two.mp3' },
    { path: '', name: 'ghost.png' },
    { path: 'D:\\a\\three.mov', name: 'three.mov' },
  ]);
  assert.deepEqual(
    accepted.map((x) => x.name),
    ['one.jpg', 'three.mov'],
  );
  assert.deepEqual(rejected, [
    { name: 'two.mp3', reason: 'unsupported' },
    { name: 'ghost.png', reason: 'no_path' },
  ]);
});