import express from 'express';
import { exploreVideos, graphToDOT } from '../lib/explore.mjs';
import { retryable } from '../lib/retry.mjs';

const router = express.Router();
export default router;

const retryExploreVideos = retryable(exploreVideos);

router.get('/:videoId', async (req, res) => {
    try
    {
        const graph = await retryExploreVideos(req.params.videoId);
        const dot = graphToDOT(...graph);
        res.send(dot);
    }
    catch (err)
    {
        console.error(err);
        res.status(500).send('Error');
    }
});