{% extends "layout.twig" %}

{% block content %}
<div class="row mb-4">

    <div class="col-12 d-flex justify-content-between align-items-center">
        <h2><i class="fas fa-tachometer-alt"></i> Дашборд мониторинга</h2>
        <div>
            <a href="/servers/create" class="btn btn-primary">
                <i class="fas fa-plus"></i> Добавить сервер
            </a>
        </div>
    </div>
</div>

<!-- Статистика -->
<div class="row mb-4">
    <div class="col-md-3 col-sm-6 mb-3">
        <div class="card text-white bg-primary">
            <div class="card-body text-center">
                <i class="fas fa-server fa-2x mb-2"></i>
                <h3>{{ stats.total_servers }}</h3>
                <p class="mb-0">Всего серверов</p>
            </div>
        </div>
    </div>
    <div class="col-md-3 col-sm-6 mb-3">
        <div class="card text-white bg-success">
            <div class="card-body text-center">
                <i class="fas fa-check-circle fa-2x mb-2"></i>
                <h3>{{ stats.servers_with_metrics }}</h3>
                <p class="mb-0">С метриками</p>
            </div>
        </div>
    </div>
    <div class="col-md-3 col-sm-6 mb-3">
        <div class="card text-white bg-warning">
            <div class="card-body text-center">
                <i class="fas fa-exclamation-triangle fa-2x mb-2"></i>
                <h3>{{ stats.warnings }}</h3>
                <p class="mb-0">Предупреждения</p>
            </div>
        </div>
    </div>
    <div class="col-md-3 col-sm-6 mb-3">
        <div class="card text-white bg-danger">
            <div class="card-body text-center">
                <i class="fas fa-radiation fa-2x mb-2"></i>
                <h3>{{ stats.criticals }}</h3>
                <p class="mb-0">Критические</p>
            </div>
        </div>
    </div>
</div>

<!-- Карточки серверов -->
<!-- DEBUG: {{ servers|json_encode }} -->
{% for s in servers %}<!-- DBG: id={{ s.id }} t={{ s.thresholds|json_encode }} -->{% endfor %}
<div class="row">
    {% for server in servers %}
<!-- DEBUG: server_id={{ server.id }} thresholds={{ server.thresholds|json_encode }} ram_metric={{ server.latest_metrics["ram_used"].value }} -->

    <div class="col-xl-4 col-lg-6 col-md-6 mb-4">
        <div class="card h-100 server-card" data-server-id="{{ server.id }}" data-status="{{ server.status }}">
            <div class="card-header d-flex justify-content-between align-items-center
                {% if server.status == 'online' %}bg-success text-white
                {% elseif server.status == 'warning' %}bg-warning text-dark
                {% else %}bg-danger text-white{% endif %}">
                <h5 class="mb-0">
                    <i class="fas fa-server"></i> {{ server.name }}
                </h5>
                <div>
                    {% if server.status == 'online' %}
                        <span class="badge bg-light text-dark">
                            <i class="fas fa-check-circle"></i> Онлайн
                        </span>
                    {% elseif server.status == 'warning' %}
                        <span class="badge bg-dark">
                            <i class="fas fa-exclamation-triangle"></i> Внимание
                        </span>
                    {% else %}
                        <span class="badge bg-light text-dark">
                            <i class="fas fa-times-circle"></i> Оффлайн
                        </span>
                    {% endif %}
                </div>
            </div>
            <div class="card-body">
                {% if server.group_name %}
                <div class="mb-2">
                    <span class="badge" style="background-color: {{ server.group_color|default('#6c757d') }}">
                        <i class="fas {{ server.group_icon|default('fa-box') }}"></i> {{ server.group_name }}
                    </span>
                </div>
                {% endif %}

                {% if server.description %}
                <p class="text-muted small mb-3">{{ server.description }}</p>
                {% endif %}

                <div class="mb-2"><span class="badge bg-info">Статус: {{ server.status }}</span></div>

                <!-- Метрики -->
{% for s in servers %}<!-- DBG: id={{ s.id }} t={{ s.thresholds|json_encode }} -->{% endfor %}
                <div class="row">
                    {% if server.latest_metrics['cpu_load'] is defined %}
                    <div class="col-6 mb-2">
                        <div class="d-flex justify-content-between">
                            <small class="text-muted"><i class="fas fa-microchip"></i> CPU</small>
                            <strong>{{ server.latest_metrics['cpu_load'].value }}{{ server.latest_metrics['cpu_load'].unit }}</strong>
                        </div>
                        {% set cpu_t = server.thresholds['cpu_load']|default(null) %}
                        {% if cpu_t and server.latest_metrics['cpu_load'].value >= cpu_t.critical %}
                            {% set cpu_color = 'bg-danger' %}
                        {% elseif cpu_t and server.latest_metrics['cpu_load'].value >= cpu_t.warning %}
                            {% set cpu_color = 'bg-warning' %}
                        {% elseif server.latest_metrics['cpu_load'].value > 80 %}
                            {% set cpu_color = 'bg-danger' %}
                        {% elseif server.latest_metrics['cpu_load'].value > 60 %}
                            {% set cpu_color = 'bg-warning' %}
                        {% else %}
                            {% set cpu_color = 'bg-success' %}
                        {% endif %}
                        <div class="progress" style="height: 6px;">
                            <div class="progress-bar {{ cpu_color }}"
                                 role="progressbar"
                                 style="width: {{ server.latest_metrics['cpu_load'].value }}%"></div>
                        </div>
                    </div>
                    {% endif %}

                    {% if server.latest_metrics['ram_used'] is defined %}
                    <div class="col-6 mb-2">
                        <div class="d-flex justify-content-between">
                            <small class="text-muted"><i class="fas fa-memory"></i> RAM</small>
                            <strong>{{ server.latest_metrics['ram_used'].value }}{{ server.latest_metrics['ram_used'].unit }}</strong>
                        </div>
                        {% set ram_t = server.thresholds['ram_used']|default(null) %}
                        {% if ram_t and server.latest_metrics['ram_used'].value >= ram_t.critical %}
                            {% set ram_color = 'bg-danger' %}
                        {% elseif ram_t and server.latest_metrics['ram_used'].value >= ram_t.warning %}
                            {% set ram_color = 'bg-warning' %}
                        {% elseif server.latest_metrics['ram_used'].value > 80 %}
                            {% set ram_color = 'bg-danger' %}
                        {% elseif server.latest_metrics['ram_used'].value > 60 %}
                            {% set ram_color = 'bg-warning' %}
                        {% else %}
                            {% set ram_color = 'bg-success' %}
                        {% endif %}
                        <div class="progress" style="height: 6px;">
                            <div class="progress-bar {{ ram_color }}"
                                 role="progressbar"
                                 style="width: {{ server.latest_metrics['ram_used'].value }}%"></div>
                        </div>
                    </div>
                    {% endif %}

                    {% set diskMetric = server.latest_metrics['disk_used_root'] is defined ? server.latest_metrics['disk_used_root'] : server.latest_metrics['disk_used'] %}
                    {% if diskMetric is defined %}
                    <div class="col-6 mb-2">
                        <div class="d-flex justify-content-between">
                            <small class="text-muted"><i class="fas fa-hdd"></i> Диск (/)</small>
                            <strong>{{ diskMetric.value }}{{ diskMetric.unit|default('%') }}</strong>
                        </div>
                        {% set disk_t = server.thresholds['disk_used_root'] is defined ? server.thresholds['disk_used_root'] : null %}
                        {% if disk_t and diskMetric.value >= disk_t.critical %}
                            {% set disk_color = 'bg-danger' %}
                        {% elseif disk_t and diskMetric.value >= disk_t.warning %}
                            {% set disk_color = 'bg-warning' %}
                        {% elseif diskMetric.value > 80 %}
                            {% set disk_color = 'bg-danger' %}
                        {% elseif diskMetric.value > 60 %}
                            {% set disk_color = 'bg-warning' %}
                        {% else %}
                            {% set disk_color = 'bg-success' %}
                        {% endif %}
                        <div class="progress" style="height: 6px;">
                            <div class="progress-bar {{ disk_color }}"
                                 role="progressbar"
                                 style="width: {{ diskMetric.value }}%"></div>
                        </div>
                    </div>
                    {% endif %}
                </div>

                {% if server.active_alerts > 0 %}
                <div class="alert alert-danger py-2 mb-2">
                    <small>
                        <i class="fas fa-bell"></i>
                        Активных алертов: <strong>{{ server.active_alerts }}</strong>
                    </small>
                </div>
                {% endif %}

                <!-- Время обновления -->
                <div class="text-muted small mt-2">
                    <i class="fas fa-clock"></i>
                    {% if server.last_metrics_at %}
                        Обновлено: {{ server.last_metrics_at|date('d.m.Y H:i:s') }}
                    {% else %}
                        Метрики не получены
                    {% endif %}
                </div>
            </div>
            <div class="card-footer bg-light">
                <div class="d-flex justify-content-between">
                    <a href="/servers/{{ server.id }}" class="btn btn-sm btn-outline-primary">
                        <i class="fas fa-chart-line"></i> Подробнее
                    </a>
                    <a href="/servers/{{ server.id }}/edit" class="btn btn-sm btn-outline-secondary">
                        <i class="fas fa-edit"></i> Изменить
                    </a>
                </div>
            </div>
        </div>
    </div>
    {% else %}
    <div class="col-12">
        <div class="card">
            <div class="card-body text-center py-5">
                <i class="fas fa-server fa-4x text-muted mb-3"></i>
                <h4>Серверы пока не добавлены</h4>
                <p class="lead text-muted">Добавьте первый сервер, чтобы начать мониторинг</p>
                <a href="/servers/create" class="btn btn-primary btn-lg">
                    <i class="fas fa-plus"></i> Добавить первый сервер
                </a>
            </div>
        </div>
    </div>
    {% endfor %}
</div>

<!-- Автообновление каждые 30 секунд -->
<script>
    // Автообновление через 30 секунд
    setTimeout(function() {
        location.reload();
    }, 30000);

    // Визуальное обновление карточек с анимацией
    document.addEventListener('DOMContentLoaded', function() {
        // Добавляем плавную анимацию при наведении
        document.querySelectorAll('.server-card').forEach(function(card) {
            card.style.transition = 'transform 0.2s ease, box-shadow 0.2s ease';
            card.addEventListener('mouseenter', function() {
                this.style.transform = 'translateY(-4px)';
                this.style.boxShadow = '0 8px 25px rgba(0,0,0,0.15)';
            });
            card.addEventListener('mouseleave', function() {
                this.style.transform = 'translateY(0)';
                this.style.boxShadow = '';
            });
        });
    });
</script>

<style>
    .server-card {
        border: none;
        box-shadow: 0 2px 10px rgba(0,0,0,0.08);
        transition: transform 0.2s ease, box-shadow 0.2s ease;
    }
    .server-card:hover {
        transform: translateY(-4px);
        box-shadow: 0 8px 25px rgba(0,0,0,0.15);
    }
    .server-card .card-header {
        border-radius: 0.5rem 0.5rem 0 0;
    }
    .progress {
        border-radius: 3px;
    }
</style>

{% endblock %}