import nc from 'next-connect';
import auth from '@/middlewares/auth';  
import pool from '@/lib/mysql';
import crypto from 'crypto';

const handler = nc(); 

handler.use(auth);

handler.post(async (req, res) => {

    const { total } = req.body;
    let ip = "88.242.49.85";

    const moid = makeid(20);

    let totalAmount = total * 100;

    var hashSTR = `${process.env.PAYTR_MERCHANT_ID}${ip}${moid}${req.user.email}${totalAmount}${"eft"}${"1"}`;
    console.log(hashSTR)
    var paytr_token = hashSTR + process.env.PAYTR_MERCHANT_SALT;
    var token = crypto.createHmac('sha256', process.env.PAYTR_MERCHANT_KEY).update(paytr_token).digest('base64');

    const response = await fetch('https://www.paytr.com/odeme/api/get-token', {
        method: 'POST',
        headers: {
            'Content-Type': 'application/www-form-urlencoded',
        },
        body: new URLSearchParams({
            merchant_id: process.env.PAYTR_MERCHANT_ID,
            user_ip: ip,
            merchant_oid : moid,
            email: req.user.email,
            payment_amount: totalAmount,
            payment_type: "eft",
            paytr_token: token,
            debug_on: 1,
            timeout_limit: 10, 
            test_mode: 1,
        })
    })

    console.log(response);
        
})


function makeid(length) {
    var result = '';
    var characters = '0123456789';
    var charactersLength = characters.length;
    for (var i = 0; i < length; i++) {
        result += characters.charAt(Math.floor(Math.random() * charactersLength));
    }
    return result;
}

export default handler;