const express = require('express');
const router = express.Router();

router.post('/', (req, res) => {
    const { input } = req.body;

    if (!Array.isArray(input)) {
        return res.status(400).json({ error: 'input must be an array' });
    }

    const sorted = [...input].sort((a, b) => a - b);
    const totalSleepMs = input.reduce((sum, n) => sum + Math.abs(Number(n)), 0);

    res.json({
        ret: sorted,
        totalSleepTimeMs: totalSleepMs,
        note: "We simulated the sleep. You're welcome."
    });
});

module.exports = router;