var crypto = require('crypto');
var iterations = 1000;
var bytes = 32;
var masterKey = "nIXaLqXlUjypNsgHRToIbWmbSDLvPm93";
var _request;
var _response;


exports.post = function(request, response) {
        var username = request.body.username;
        var pass = request.body.password;
       _request = request;
    _response = response
        //_request.respond(400,"Usuário não encontrado.");
        validateUserNamePassword(username, pass)

}

function validateUserNamePassword(username, pass){

    var accounts = _request.service.tables.getTable('contaserv');

    accounts
        .where({ username : username , password : pass})
        .read({
            success: function(results)
            {
                if (results.length === 0)
                {
                   _request.respond(200, {
                                id: -1,
                                userName: "-1",
                                token: "-1"
                    })
                }
                else
                   {
                        var account = results[0];
                            var buff = new Date();
                            var expiry = buff.getTime() + 60 * 60000;
                            var Id = account.id;
                            var user = account.username;
                            _request.respond(200, {
                                id: Id,
                                userName: user,
                                token: zumoJwt(expiry, user, Id, masterKey)
                    });

                    }
                },
                error: function(err) {
                        console.warn(err);
                        _request.respond(401, "Problema ao realizar login");
                }

            });
}