// index.js
const express = require("express");
const puppeteer = require("puppeteer");

const app = express();
app.use(express.json());

// Example: /api/episode?anime=naruto&episode=1&dub=sub
app.get("/api/episode", async (req, res) => {
    const { anime, episode, dub } = req.query;

    if (!anime || !episode) {
        return res.status(400).json({ error: "anime and episode required" });
    }

    let browser;
    try {
        browser = await puppeteer.launch({
            headless: true,
            args: ["--no-sandbox", "--disable-setuid-sandbox"]
        });

        const page = await browser.newPage();

        // Navigate to HiAnime episode page
        // Adjust the URL pattern to match the HiAnime site
        const url = `https://hianime.tv/${anime}-episode-${episode}`;
        await page.goto(url, { waitUntil: "networkidle2" });

        // Example: grab the first video source URL
        const streamUrl = await page.evaluate(() => {
            const video = document.querySelector("video source");
            return video ? video.src : null;
        });

        if (!streamUrl) {
            return res.status(404).json({ error: "Stream URL not found" });
        }

        return res.json({
            anime,
            episode,
            dub: dub || "sub",
            streamUrl
        });

    } catch (err) {
        console.error(err);
        return res.status(500).json({ error: "Failed to scrape episode" });
    } finally {
        if (browser) await browser.close();
    }
});

const PORT = process.env.PORT || 3000;
app.listen(PORT, () => console.log(`HF Space scraper running on port ${PORT}`));