/**
 * This router handles things related to the web browser experience...
 */

// This is the mock data we working with...
module.exports = function (options) {
    var express = options.express;
    var db = options.db;
    var passport = options.passport;
    
    var router = express.Router();

    router.route('/')
        .get(function(request, response, next) {
            if (request.user) {
                response.display("account", {
                    user: request.user,
                    pageTitle: "Home - Mantra"
                })
            } else {
                next();
            }
        });

    router.route('/authenticate') // TODO: Might have a unique identifier for this endpoint...
        .get(function (request, response, next) {
            if (request.user == null) {
                response.display("login-username", {
                    user: request.user,
                    pageTitle: "Login - Mantra",
                });
            } else {
                response.redirect('/');
            }
        })
        .post(function (request, response, next) {
            if (request.user == null) {
                var username = "" + request.body.username;
                username = username.trim().toLowerCase();
                if(request.body.password == null) {
                    const email = db.Email.build({
                        address: username
                    })
                    email.validate()
                    .then((email)=> {
                        response.display("login-password", {
                            user: request.user,
                            username: email.address,
                            pageTitle: "Login - Mantra",
                        });
                    }).catch(error => {
                        response.display("login-username", {
                            user: request.user,
                            username: username,
                            pageTitle: "Login - Mantra",
                            data: {
                                message: "Enter a valid email"
                            }
                        });
                    })
                } else {
                    passport.authenticate('local', (error, user, info) => {    
                        console.error("Error: ", error)            
                        if(info) {
                            console.log("Info: ", info)
                            response.display("login-username", {
                                user: request.user,
                                username: username,
                                pageTitle: "Login - Mantra",
                                data: info
                            })
                        } else if(user) {
                            
                            if(request.body.rememberMe) {
                                var now = new Date();
                                var expiresAt = new Date();
                                expiresAt.setFullYear(expiresAt.getFullYear()+5);
                                // request.session.cookie.expires = expiresAt; 
                                request.session.cookie.maxAge = expiresAt;

                                // TODO: Add the remember me cookie...
                            } else {
                                // TODO: Set that the remember me cookie wasn't selected...
                            }
                            
                            request.logIn(user, function(err) {
                                if (err) { return next(err); }
                                return  response.redirect('/');
                            });  
                        } else {
                            response.redirect('/account/authenticate')
                        }
                    })(request, response, next);                                
                }
            } else {
                response.redirect("/");
            }
        })
    
    router.route('/logout')
        .post(function(request, response, next) {
            if (request.user) {
                request.logout();
                    return db.Session.destroy({
                        where: {
                            sid: request.sessionID
                        }
                    }).then(result => {
                        response.redirect('/');
                    }).catch(error => {
                        response.redirect('/');
                        console.error("Log out error: ", error);
                    })
            } else {
                response.redirect('/');
            }
        });

    // var passwordResetRouter = require('./password-reset/')(options);
    var libraryRouter = require('../library')(options);

    // router.use('/password-reset', passwordResetRouter);
    router.use('/library', libraryRouter);
    
    return router;
};