const router = express.Router()
const {
    updateJSON,
} = require('../module/json')
const {
    checkUsername ,
    setVpn
} = require('../module/user');
const setDate = require('add-subtract-date')

router.post('/json/update', (req, res) => {

    let jsonhash = req.body.hash
    let jsoncode = req.body.code

    updateJSON(jsoncode, jsonhash).then(() => {
        res.send(`Panel json was updated.`)
    }).catch(() => {
        res.send(`Panel json update was denied.`)
    })
})

// Api auth udp

router.post('/auth/udp', (req, res) => {

    let addr = req.body.addr
    let user = atob(req.body.payload).split(":")
    let send = req.body.send
    let recv = req.body.recv
    let nowDate = new Date()

    if (user[0].length < 1 || user[1].length < 1) {
        return res.json({
            "ok": false,
            "msg": `Auth Fail`
        })
    }

    checkUsername(user[0].trim()).then((data) => {

        if (data.length < 1) {
            return res.json({
                "ok": false,
                "msg": `Auth Fail`
            })
        }

        if (data[0].username !== user[0] || data[0].password !== user[1]) {
            return res.json({
                "ok": false,
                "msg": `Auth Fail`
            })
        }

        if (data[0].expiredate === "none") {
            if (data[0].type === 4) {
                expireDate = formatDate('yyyy-MM-dd hh:mm:ss', setDate.add(nowDate, 30, "minutes"));
            } else {
                expireDate = formatDate('yyyy-MM-dd hh:mm:ss', setDate.add(nowDate, 30, "days"));
            }

            setVpn(expireDate, user[0])
        }

        res.json({
            "ok": true,
            "msg": `Auth Success`
        })
    }).catch((e) => {
        res.json({
            "ok": false,
            "msg": `Auth Fail`
        })
    })


})

module.exports = router;