import { describe, it, expect, beforeAll, afterAll, vi } from 'vitest';
import { existsSync, statSync } from 'node:fs';
import * as path from 'node:path';
import { YtDlp } from '../ytdlp.js';
describe('TikTok Download Tests', () => {
    // TikTok URL to test
    const tiktokUrl = 'https://www.tiktok.com/@woman.power.quote/video/7476910372121971970';
    // Temporary output directory for test downloads
    const outputDir = path.join(process.cwd(), 'test-downloads');
    // Instance of YtDlp
    let ytdlp;
    // Path to the downloaded file (will be set during test)
    let downloadedFilePath;
    beforeAll(() => {
        // Initialize YtDlp instance with test options
        ytdlp = new YtDlp({
            userAgent: 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36',
        });
        // Set up spy for console.log to track progress messages
        vi.spyOn(console, 'log').mockImplementation(() => { });
    });
    afterAll(async () => {
        // Clean up downloaded files if they exist
        if (downloadedFilePath && existsSync(downloadedFilePath)) {
            try {
                //await unlink(downloadedFilePath);
                console.log(`Test cleanup: Deleted ${downloadedFilePath}`);
            }
            catch (error) {
                console.error(`Failed to delete test file: ${error}`);
            }
        }
        // Restore console.log
        vi.restoreAllMocks();
    });
    it('should download a TikTok video successfully', async () => {
        // Define download options
        const options = {
            format: 'best',
            outputDir,
            // Add a timestamp to ensure unique filenames across test runs
            outputTemplate: `tiktok-test-${Date.now()}.%(ext)s`,
        };
        // Download the video
        downloadedFilePath = await ytdlp.downloadVideo(tiktokUrl, options);
        // Verify the download was successful
        expect(downloadedFilePath).toBeTruthy();
        expect(existsSync(downloadedFilePath)).toBe(true);
        // Check file has some content (not empty)
        const stats = statSync(downloadedFilePath).size;
        expect(stats).toBeGreaterThan(0);
        console.log(`Downloaded TikTok video to: ${downloadedFilePath}`);
    }, 60000); // Increase timeout for download to complete
    it('should get video info from TikTok URL', async () => {
        // Get video info
        const videoInfo = await ytdlp.getVideoInfo(tiktokUrl);
        // Verify basic video information
        expect(videoInfo).toBeTruthy();
        expect(videoInfo.id).toBeTruthy();
        expect(videoInfo.title).toBeTruthy();
        expect(videoInfo.uploader).toBeTruthy();
        console.log(`TikTok Video Title: ${videoInfo.title}`);
        console.log(`TikTok Video Uploader: ${videoInfo.uploader}`);
    }, 30000); // Increase timeout for API response
    it('should list available formats for TikTok video', async () => {
        // List available formats
        const formats = await ytdlp.listFormats(tiktokUrl);
        // Verify formats are returned
        expect(formats).toBeInstanceOf(Array);
        expect(formats.length).toBeGreaterThan(0);
        // At least one format should have a format_id
        expect(formats[0].format_id).toBeTruthy();
        // Log some useful information for debugging
        console.log(`Found ${formats.length} formats for TikTok video`);
        if (formats.length > 0) {
            console.log('First format:', JSON.stringify(formats[0], null, 2));
        }
    }, 30000); // Increase timeout for format listing
});
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