{% extends "base.html" %}
{% load i18n %}
{% load static %}

{% block title %}{% trans "WebVirtCloud" %} - {% trans "Sign In" %}{% endblock title %}

{% block style %}
<link href="{% static "css/signin.css" %}" rel="stylesheet">
{% endblock style %}

{% block content %}
<div class="signin-wrapper">
    <div class="signin-card">
        <div class="signin-brand">
            <div class="signin-logo-badge">
                <i class="bi bi-hdd-network"></i>
            </div>
            <h1 class="signin-title">WebVirtCloud</h1>
            <p class="signin-subtitle">{% trans "Virtualization Management Console" %}</p>
        </div>

        {% if form.errors %}
            <div class="alert alert-danger d-flex align-items-center mb-4" role="alert">
                <i class="bi bi-exclamation-triangle-fill fs-5 me-2 flex-shrink-0"></i>
                <div>{% trans "Incorrect username or password." %}</div>
            </div>
        {% endif %}

        <form id="form-signin" method="post" role="form" aria-label="Login form">
            {% csrf_token %}
            <div class="mb-3">
                <label class="signin-field-label" for="id_username">{% trans "Username" %}</label>
                <div class="signin-input-group">
                    <span class="signin-input-icon"><i class="bi bi-person"></i></span>
                    <input type="text" id="id_username" class="signin-input form-control" name="username" placeholder="{% trans 'Enter username' %}" autocapitalize="none" autocorrect="off" autofocus required>
                </div>
            </div>

            <div class="mb-4">
                <label class="signin-field-label" for="id_password">{% trans "Password" %}</label>
                <div class="signin-input-group">
                    <span class="signin-input-icon"><i class="bi bi-shield-lock"></i></span>
                    <input type="password" id="id_password" class="signin-input form-control" name="password" placeholder="{% trans 'Enter password' %}" required>
                    <button class="signin-toggle-pwd" type="button" id="btn-toggle-pwd" tabindex="-1" aria-label="{% trans 'Toggle password visibility' %}">
                        <i class="bi bi-eye" id="toggle-icon"></i>
                    </button>
                </div>
            </div>

            <input type="hidden" name="next" value="{{ next }}">

            <button id="btn-signin" class="btn btn-primary btn-signin-submit" type="submit">
                <i class="bi bi-box-arrow-in-right"></i>
                <span id="btn-text">{% trans "Sign In" %}</span>
            </button>
        </form>

        <div class="signin-footer">
            <span class="d-inline-flex align-items-center">
                <span class="pulse-indicator"></span>
                <span>KVM / Libvirt</span>
            </span>
            <span class="font-monospace">v2.0.0</span>
        </div>
    </div>
</div>
{% endblock %}

{% block script %}
<script>
    $(document).ready(function() {
        $('body').addClass('signin-page');

        // Toggle password visibility
        $('#btn-toggle-pwd').on('click', function(e) {
            e.preventDefault();
            var $pwd = $('#id_password');
            var $icon = $('#toggle-icon');
            if ($pwd.attr('type') === 'password') {
                $pwd.attr('type', 'text');
                $icon.removeClass('bi-eye').addClass('bi-eye-slash');
            } else {
                $pwd.attr('type', 'password');
                $icon.removeClass('bi-eye-slash').addClass('bi-eye');
            }
        });

        // Submit loading state
        $('#form-signin').on('submit', function() {
            var $btn = $('#btn-signin');
            $btn.prop('disabled', true);
            $btn.html(
                '<span class="spinner-border spinner-border-sm me-2" role="status" aria-hidden="true"></span>' +
                '{% trans "Signing in..." %}'
            );
        });
    });
</script>
{% endblock script %}