var modeluser = require('../model/user');
var crypto = require('crypto');

var cipher =  crypto.createCipher('aes-256-cbc', 'salt');

var decipher =  crypto.createDecipher('aes-256-cbc', 'salt');


var user ={};


user.register = function(req,res,next){
	 var visitor = {
    	username : req.body.username,
    	email	 : req.body.email,
    	password : req.body.password
    };
    modeluser.add(visitor).then(function(rows){
        next();
    });

};

user.test =  function(req,res,next){
    var key = req.params.key;
    console.log(key);
    next();
};
user.login  = function(req,res,next){
     var key = req.params.key ;
     var visitor ={};
     console.log(key);
     if(key == null ){
        console.log('login');
    	  visitor = {
        	username : req.body.username  || null,
        	password : req.body.password || null

        };
        if(visitor.username == null){
          visitor = {
                username : req.params.username ,
                password : req.params.password
          };
        }
    }
    else{
        //decode
        coonsole.log('decode');
        var decrypted = decipher.update(key ,'hex', 'utf8');
        decrypted += decipher.final('utf8');
        var index = decrypted.indexOf(":");
        visitor = {
            username:  decrypted.substring(0,index),
            password:decrypted.substring(index+1,decrypted.length)
        };
        req.params.username = visitor.username;
        req.params.password = visitor.password;

    }
    modeluser.login(visitor).then(function(rows){
        result = rows;
        if(result[0].result == 1 ){
            next();
        }
        else{
            res.status(403);
            res.send('username/password salah');
        }

    });

};

module.exports = user;