const express = require('express');
const cors = require('cors');
const antibot = require('./endpoints/antibot');

const app = express();
const port = process.env.PORT || 7860;

app.use(express.json({ limit: "50mb" }));
app.use(express.urlencoded({ extended: true, limit: "50mb" }));
app.use(cors());

app.get("/", (req, res) => {
    res.json({
        status: "active",
        service: "Advanced AntiBot Solver",
        engine: "Node.js + Sharp + Tesseract"
    });
});

app.post("/antibot", async (req, res) => {
    const data = req.body;

    if (!data || !data.main || !Array.isArray(data.bots)) {
        return res.status(400).json({ 
            success: false, 
            message: "Invalid payload. 'main' (base64) and 'bots' (array of {id, img}) are required." 
        });
    }

    try {
        const result = await antibot(data);
        res.json(result);
    } catch (err) {
        console.error("Server Error: ", err);
        res.status(500).json({ success: false, message: err.message });
    }
});

app.listen(port, () => {
    console.log(`⚡ Server running on port ${port}`);
});