{% extends 'auth/master.twig' %}

{% block content %}
    <form class="container container--new auth" method="post" action="">
        <input type="hidden" name="auth[mode]" value="login">

        <div class="auth__header">
            <div class="avatar avatar--new auth__avatar" id="login-avatar"
                style="background-image:url('/profile.php?u=0&amp;m=avatar');"></div>
        </div>

        {% if auth_register_message is defined %}
            <div class="warning auth__warning auth__warning--welcome">
                <div class="warning__content">
                    {{ auth_register_message }}
                </div>
            </div>
        {% elseif auth_login_error is defined %}
            <div class="warning auth__warning">
                <div class="warning__content">
                    {{ auth_login_error }}
                </div>
            </div>
        {% endif %}

        <div class="auth__form">
            <input class="input__text input__text--new auth__input" type="text"
                name="auth[username]" placeholder="Username" id="login-username"
                value="{{ auth_username|default('') }}" required>

            <input class="input__text input__text--new auth__input" type="password"
                name="auth[password]" placeholder="Password" required>

            <button class="input__button input__button--new">Login</button>
        </div>
    </form>

    <form class="container container--new auth" method="post" action="">
        <input type="hidden" name="auth[mode]" value="register">
        <div class="container__title">Register</div>

        {% if auth_register_error is defined %}
            <div class="warning auth__warning">
                <div class="warning__content">
                    {{ auth_register_error }}
                </div>
            </div>
        {% endif %}

        <div class="auth__form">
            <input class="input__text input__text--new auth__input" type="text"
                name="auth[username]" placeholder="Username"
                value="{{ auth_username|default('') }}" required>

            <input class="input__text input__text--new auth__input" type="password"
                name="auth[password]" placeholder="Password" required>

            <input class="input__text input__text--new auth__input" type="text"
                name="auth[email]" placeholder="E-mail"
                value="{{ auth_email|default('') }}" required>

            <button class="input__button input__button--new">Sign up</button>
        </div>
    </form>

    <form class="container container--new auth" method="post" action="">
        <input type="hidden" name="auth[mode]" value="forgot">
        <div class="container__title">Forgot password</div>

        {% if auth_forgot_error is defined %}
            <div class="warning auth__warning">
                <div class="warning__content">
                    {{ auth_forgot_error }}
                </div>
            </div>
        {% endif %}

        <div class="auth__form">
            <input class="input__text input__text--new auth__input" type="text"
                name="auth[email]" placeholder="E-mail"
                value="{{ auth_email|default('') }}" required>

            <button class="input__button input__button--new">Send reminder</button>
        </div>
    </form>

    <script>
        let avatarTimeout = 0;

        function updateLoginAvatar(avatar, username, force) {
            if (!force) {
                if (avatarTimeout)
                    return;
                console.log(avatarTimeout);

                avatarTimeout = setTimeout(() => {
                    updateLoginAvatar(avatar, username, true);
                    clearTimeout(avatarTimeout);
                    avatarTimeout = 0;
                }, 750);
                return;
            }

            const request = new XMLHttpRequest;
            request.addEventListener('readystatechange', () => {
                if (request.readyState !== 4)
                    return;

                avatar.style.backgroundImage = 'url(\'/profile.php?u=%d&m=avatar\')'.replace('%d', request.responseText);
            });
            request.open('GET', '/auth.php?m=get_user&u=' + encodeURI(username.value));
            request.send();
        }

        window.addEventListener('load', () => {
            const avatar = document.getElementById('login-avatar'),
                username = document.getElementById('login-username');

            updateLoginAvatar(avatar, username, true); // in case there's anything prefilled

            username.addEventListener('keyup', function (ev) {
                updateLoginAvatar(avatar, username);
            });
        });
    </script>
{% endblock %}