{% extends 'base.html' %}
{% load static %}

{% block styles %}
<style>
    #form-wrapper {
        overflow: hidden;
        max-width: 27em;
        margin: 5em auto;
        height: auto;
        text-align: center;
    }

    .form-row {
        padding: 4px 0;
        margin: 1.5em;
    }

    .form-row * {
        font-size: 1em;
        text-align: left;
        display: block;
    }

    .form-row label {
        line-height: 2em;
        font-weight: bolder;
    }

    .form-row input {
        padding: 8px;
        width: 100%;
        box-sizing: border-box;
        border: none;
        border-bottom: var(--brand-bg) 2px solid;
        background-color: var(--bg-color);
        text-overflow: ellipsis;
        min-height: 2em;
    }

    .form-row input:focus {
        outline: none;
        border: none;
        border-bottom: var(--brand-text) 2px solid;
        background-color: var(--bg-selected);
    }

    #submit {
        border: none;
        font-weight: bolder;
        background: var(--bg-action);
        text-align: center;
    }

</style>
{% endblock %}

{% block header %}
<h1> Вход </h1>
{% endblock %}

{% block content %}
<div id="form-wrapper">
    <h1> Войти </h1>
    <form action="{% url 'login' %}" method="POST" id="login-form">
        {% csrf_token %}

        {% if message %}
        <div class="form-row error-message">
            {{ message }}
        </div>
        {% endif %}

        <div class="form-row">
            <label for="username">Имя пользователя</label>
            <input type="text" name="username" id="username" required/>
        </div>

        <div class="form-row">
            <label for="password">Пароль</label>
            <input type="password" name="password" id="password" required/>
        </div>

        <div class="form-row">
            <input id="submit" type="submit" value="Войти">
        </div>
    </form>
</div>

<script>
    document.getElementById("username").onkeydown = (e) => {
        if (e.key === 'Enter') {
            document.getElementById("password").focus()
        }
    }

    document.getElementById("password").onkeydown = (e) => {
        if (e.key === 'Enter') {
            document.getElementById("login-form").submit()
        }
    }
</script>
{% endblock %}