import { describe, it, expect, afterAll, beforeAll } from 'vitest';
import { YtDlp } from '../ytdlp.js';
import * as fs from 'node:fs';
import * as path from 'node:path';
describe('MP3 Extraction Tests', () => {
    const testOutputDir = path.join(process.cwd(), 'test-downloads/mp3-test');
    const ytdlp = new YtDlp({
        output: '%(title)s.%(ext)s'
    });
    // Short YouTube video by YouTube co-founder
    const videoUrl = 'https://www.youtube.com/watch?v=jNQXAC9IVRw';
    let downloadedFiles = [];
    beforeAll(() => {
        // Create the output directory if it doesn't exist
        if (!fs.existsSync(testOutputDir)) {
            fs.mkdirSync(testOutputDir, { recursive: true });
        }
    });
    afterAll(() => {
        // Clean up downloaded files after tests
        downloadedFiles.forEach(file => {
            if (fs.existsSync(file)) {
                fs.unlinkSync(file);
                console.log(`Cleaned up test file: ${file}`);
            }
        });
    });
    it('should download video and extract audio as MP3', async () => {
        // Download the video with MP3 extraction
        const downloadOptions = {
            outputDir: testOutputDir,
            audioOnly: true,
            audioFormat: 'mp3',
            audioQuality: '0', // best quality
            verbose: true
        };
        const filePath = await ytdlp.downloadVideo(videoUrl, downloadOptions);
        downloadedFiles.push(filePath);
        console.log(`Downloaded MP3 file: ${filePath}`);
        // Verify the file exists
        expect(fs.existsSync(filePath)).toBe(true);
        // Verify it has an MP3 extension
        expect(path.extname(filePath)).toBe('.mp3');
        // Verify the file has content (not empty)
        const stats = fs.statSync(filePath);
        expect(stats.size).toBeGreaterThan(0);
        console.log(`MP3 file size: ${stats.size} bytes`);
        // Log file info for debugging
        console.log(`File details:
      - Path: ${filePath}
      - Size: ${stats.size} bytes
      - Created: ${stats.birthtime}
      - Modified: ${stats.mtime}
    `);
    }, 60000); // Increase timeout to 60 seconds for download to complete
    it('should have proper MP3 metadata', async () => {
        // Get the most recently downloaded file (from previous test)
        const mp3File = downloadedFiles[0];
        expect(mp3File).toBeDefined();
        // Ensure the file still exists
        expect(fs.existsSync(mp3File)).toBe(true);
        // Check basic file properties to verify it's a valid audio file
        const stats = fs.statSync(mp3File);
        // MP3 files should have some minimum size (a few KB at least)
        expect(stats.size).toBeGreaterThan(10000); // At least 10KB
        // We could do more detailed checks with a media info library
        // but that would require additional dependencies
        console.log(`Verified MP3 file: ${mp3File} (${stats.size} bytes)`);
    });
});
//# sourceMappingURL=mp3.test.js.map