import { describe, expect, it } from 'vitest';
import { chooseBest, scoreCandidateFile } from '../src/lib/scoring.js';

const candidate: any = {
  id: 'c1',
  provider: 'opensubtitles',
  displayName: 'x',
  downloadType: 'archiveZip',
  downloadUrl: 'https://example.com/subtitle.zip',
  lang: 'tr',
  releaseHints: ['1080p', 'x265', 'flux'],
  scoreHints: [],
  isHI: false,
  isForced: false
};

describe('scoring', () => {
  it('scores tv season/episode match strongly', () => {
    const s = scoreCandidateFile('/tmp/show.S01E02.1080p.srt', 'srt', candidate, {
      type: 'tv',
      title: 'show',
      season: 1,
      episode: 2,
      release: 'FLUX',
      languages: ['tr']
    });
    expect(s?.score).toBeGreaterThan(100);
  });

  it('disqualifies wrong episode for tv', () => {
    const s = scoreCandidateFile('/tmp/show.S01E03.srt', 'srt', candidate, {
      type: 'tv',
      title: 'show',
      season: 1,
      episode: 2,
      languages: ['tr']
    });
    expect(s).toBeNull();
  });

  it('returns ambiguous when top scores are close', () => {
    const d = chooseBest([
      { id: 'a', candidateId: 'a', provider: 'x', filePath: '/a', ext: 'srt', lang: 'tr', score: 90, reasons: [] },
      { id: 'b', candidateId: 'b', provider: 'x', filePath: '/b', ext: 'srt', lang: 'tr', score: 88, reasons: [] }
    ] as any);
    expect(d.status).toBe('AMBIGUOUS');
  });
});