const jwt = require('jsonwebtoken');

const verifyToken = (req, res, next) => {

    // if (typeof localStorage === "undefined" || localStorage === null) {
    //     var LocalStorage = require('node-localstorage').LocalStorage;
    //     localStorage = new LocalStorage('./scratch');
    // }
    // let localToken = localStorage.getItem('token');

    let localToken = req.get('token');

    jwt.verify(localToken, process.env.TOKEN_SEED, (err, decoded) => {
        if (err) {
            return res.status(401).json({
                err: {
                    message: 'Invalid token.'
                }
            })
        }

        req.user = decoded.user;

        next();
    });

}

const verifyAdmin = (req, res, next) => {
    let isAdmin = !!req.user.isAdmin;

    if (!isAdmin) {
        return res.status(401).json({
            err: {
                message: 'Is not admin.'
            }
        })
    };

    next();
}

module.exports = {
    verifyToken,
    verifyAdmin
};