nodejs

console.log('starting password manager');
var storage = require('node-persist');
var crypto = require('crypto-js');
storage.initSync();
var argv = require('yargs')
        .command('create','Create a new account',function(yargs)
        {
            yargs.options({
                 Name:{
                    demand: true,
                    alias: 'n',
                    description: 'Account name',
                    type: 'string'
                },
                 userName:{
                    demand:true,
                    alias :'u',
                    description: 'User name',
                    type:'string'
                },
                password:{
                    demand: true,
                    alias: 'p',
                    description: 'Account Password',
                    type: 'string'
                },
                masterPassword:
                {
                    demand : true,
                    alias  : 'm',
                    description : 'Master Password',
                    type : 'string'

                }
            }).help('help');

        })

        .command('get','Get a new account',function(yargs)
        {
            yargs.options({
                 Name:{
                    demand: true,
                    alias: 'n',
                    description: 'Account name',
                    type: 'string'
                    }
            }).help('help');

        })

        .help('help')
        .argv;
var command = argv._[0];

function getAccounts(masterPassword)
{
    var encryptedAccount = storage.getItemSync('accounts');
    var accounts = [];
    if(typeof encryptedAccount != 'undefined')
    {
        var bytes = crypto.AES.decrypt(encryptedAccount,masterPassword);
        var account = JSON.parse(bytes.toString(crypto.enc.Utf8));
    }

    return accounts;
}

function saveAccount(accounts,masterPassword)
{
    var encryptedAccounts = crypto.AES.encrypt(JSON.stringify(accounts),masterPassword);
    storage.setItemSync('accounts',encryptedAccounts);

    return accounts;
}

function createAccount(account,masterPassword)
{
    var accounts = getAccounts(masterPassword);
    accounts.push(account);
    saveAccount(accounts,masterPassword);
//    storage.setItemSync('accounts',accounts);
    return account;

}
function getAccount(accountName,masterPassword)
{
    var accounts = getAccounts(masterPassword);
    var matchedAccount;
    accounts.forEach(function(account){
        if(account.Name === accountName)
            matchedAccount = accounts;
    });
    return matchedAccount;
}

if(command === 'create' )
{
    var createdAccount = createAccount({
        Name     : argv.Name,
        userName : argv.userName,
        password : argv.password
    },argv.masterPassword);
    console.log("Account Created");
    console.log(createAccount);
}
else if(command ==='get')
{
    var fetchedAccount = getAccount(argv.Name,argv.masterPassword);
    //var fetchedAccount ="gmail"
    if(typeof fetchedAccount == 'undefined')
        console.log(" Account not found");
    else
        console.log("Account found");
        console.log(fetchedAccount);
}