var script = document.createElement('script');
script.src = 'http://code.jquery.com/jquery-1.11.0.min.js';
script.type = 'text/javascript';
document.getElementsByTagName('head')[0].appendChild(script);
class Login
{

    constructor()
    {}
    static login()
    {

        var username = document.getElementById("inputLogin").value;
        var password = document.getElementById("inputPassword").value;
        if (username === "")
        {
            alert ("Niepoprawna nazwa uzytkownika");
            return false;
        }

        if (password === "")
        {
            alert ("Niepoprawne haslo");
            return false;
        }
        $( document ).ready(function() {
            $.ajax({
                method: "POST",
                url: "http://localhost:8080/login",
                dataType: "json",
                contentType: "application/json; charset=utf-8",
                data: { username: username, password: password }
            })
                .done(function( msg ) {
                    alert( "Done: " + msg );
                    window.open('DisplayOrders.html');
                    window.parent.close();
                    return false;
                })
                .fail(function( jqXHR, textStatus ) {
                    alert( "Request failed: " + textStatus );
                });
        });

    }
    static singUp()
    {
        var username = document.getElementById("inputLogin").value;
        var password = document.getElementById("inputPassword").value;
        if (username === "")
        {
            alert ("Niepoprawna nazwa uzytkownika");
            return false;
        }

        if (password === "")
        {
            alert ("Niepoprawne haslo");
            return false;
        }
        $( document ).ready(function() {
            $.ajax({
                method: "POST",
                url: "http://localhost:8080/users/sign-up/client",
                dataType: "json",
                contentType: "application/json; charset=utf-8",
                data: { username: username, password: password }
            })
                .done(function( msg ) {
                    alert( "Zarajestrowano uzuytkownika: " + username );
                })
                .fail(function( jqXHR, textStatus ) {
                    alert( "Request failed: " + textStatus );
                });
        });

    }

}