/**
 * This router handles things related to the web browser experience...
 */
// This is the mock data we working with...

module.exports = function (options) {
    const config = require('config');
    var QRCode = require('qrcode');
    var express = options.express;
    
    const db = options.db;
    const hdAuthUtil = options.hdAuthUtil;

    var router = express.Router();

    router.route('/sign')
        .post(function(request, response, next) {
            // Verify challenge
            db.Challenge.findByPk(request.body.id,
                {
                    where: {
                        response: null
                    }
                }).then(challenge => {
                if (challenge) {
                    challenge.response = {
                        signature: request.body.signature
                    };
                    if(hdAuthUtil.verifyHDAuthChallengeResponse(challenge)) {
                        challenge.save().then(() => {
                            response.json({
                                "message": "challenge response accepted"
                            })
                        });
                    } else {
                        response.status(401);
                        // user failed challenge
                        // TODO: Validate input
                        // TODO: Createa new challenge
                        console.error("User failed to authenticate");
                        // Create new challenge and try again...
                    }
                } else {
                    response.status(500);
                }
                });
        })
    // TODO: add other endpoints
    return router;
};