{% extends "layout.twig" %}

{% block content %}
<div class="row">
    <div class="col-12">
        <div class="card">
            <div class="card-header d-flex justify-content-between align-items-center">
                <h3>
                    <i class="fas fa-server"></i>
                    {{ server.name }}
                    {% if server.group_name %}
                        <span class="badge ms-2" {% if server.group_color %}style="background-color: {{ server.group_color }}"{% endif %}>
                            <i class="fas {{ server.group_icon|default('fa-box') }} me-1"></i>{{ server.group_name }}
                        </span>
                    {% endif %}
                </h3>
                <div>
                    <a href="/servers/{{ server.id }}/edit" class="btn btn-outline-primary me-2">
                        <i class="fas fa-edit"></i> <span class="d-none d-sm-inline">Редактировать</span>
                    </a>
                    <a href="/servers" class="btn btn-outline-secondary">
                        <i class="fas fa-arrow-left"></i> <span class="d-none d-sm-inline">Назад к списку</span>
                    </a>
</div>
                        </div>

{% if not displayMetrics or displayMetrics is empty %}
                        <div class="alert alert-warning">
                            <i class="fas fa-info-circle"></i>
                            Выберите метрики для отображения в <a href="/servers/{{ server.id }}/edit">настройках сервера</a>
                        </div>
{% else %}
                        <div class="row">
                            {% set visibleMetrics = displayMetrics %}
                            {% for metricName, metricData in metrics %}
                                {% if metricName in visibleMetrics %}
                                <div class="col-12 mb-4">
                                    <div class="card">
                                        <div class="card-header">
                                            <h6 class="mb-0">
                                                {{ metricName|replace({'_': ' ', 'load': 'загрузка', 'used': 'использование'})|title }}
                                                {% if metricData[0].unit %}<small class="text-muted">({{ metricData[0].unit }})</small>{% endif %}
                                            </h6>
                                        </div>
                                        <div class="card-body">
                                            {% if metricData %}
                                                <h3 class="text-center text-end">{{ metricData[0].value|round(2) }}{{ metricData[0].unit|default('') }}</h3>
                                                <p class="text-muted text-center mb-2">
                                                    {{ metricData[0].created_at|date('d.m.Y H:i:s') }}
                                                </p>

                                                <!-- График для метрики -->
                                                <div>
                                                    <canvas id="chart-{{ metricName }}" width="100%" height="200"></canvas>
                                                </div>
                                            {% else %}
                                                <p class="text-center text-muted">Нет данных за этот период</p>
                                            {% endif %}
                                        </div>
                                    </div>
                                </div>
                                {% endif %}
                            {% endfor %}

                            {% if metrics|length == 0 %}
                            <div class="col-12">
                                <div class="alert alert-info text-center">
                                    <i class="fas fa-info-circle"></i> Нет данных о метриках за выбранный период
                                </div>
                            </div>
                            {% endif %}
                        </div>
{% endif %}
                        <!-- Графики сетевых интерфейсов -->
                        {% set net_interfaces = [] %}
                        {% for metricName in displayMetrics %}
                            {% if metricName starts with 'net_in_' %}
                                {% set iface = metricName|replace({'net_in_': ''}) %}
                                {% set net_interfaces = net_interfaces|merge([iface]) %}
                            {% endif %}
                        {% endfor %}

                        {% if net_interfaces|length > 0 %}
                            {% for iface in net_interfaces %}
                            {% if iface in displayMetrics and ('net_in_' ~ iface) in displayMetrics and ('net_out_' ~ iface) in displayMetrics and metrics['net_in_' ~ iface] is defined and metrics['net_out_' ~ iface] is defined %}
                            <div class="row">
                                <div class="col-12 mb-4">
                                    <div class="card">
                                        <div class="card-header">
                                            <h6 class="mb-0"><i class="fas fa-network-wired"></i> Сеть: {{ iface }}</h6>
                                        </div>
                                        <div class="card-body">
                                            <canvas id="chart-net-{{ iface }}" width="100%" height="200"></canvas>
                                        </div>
                                    </div>
                                </div>
                            </div>
                            {% endif %}
                            {% endfor %}
                        {% else %}
                            <div class="alert alert-warning mb-4">
                                <i class="fas fa-network-wired"></i> Данные о сетевых интерфейсах не получены
                            </div>
                        {% endif %}

                        

                        
                        <!-- Температуры: один общий график -->
                        {% set has_temps = false %}
                        {% for metricName in displayMetrics %}
                            {% if metricName starts with 'temp_' %}
                                {% set has_temps = true %}
                            {% endif %}
                        {% endfor %}

                        <div class="row mb-4">
                            <div class="col-12">
                                <div class="card">
                                    <div class="card-header">
                                        <h6 class="mb-0"><i class="fas fa-thermometer-half"></i> Температуры</h6>
                                    </div>
                                    <div class="card-body">
                                        {% if has_temps %}
                                            <canvas id="chart-temperatures" width="100%" height="300"></canvas>
                                        {% else %}
                                            <div class="alert alert-info mb-0">
                                                <i class="fas fa-thermometer-half"></i> Температурные датчики недоступны (возможно виртуальный сервер)
                                            </div>
                                        {% endif %}
                                    </div>
                                </div>
                            </div>
                        </div>

<!-- Диски: Doughnut графики -->
                        {% set has_disk_parts = false %}
                        {% for metricName in displayMetrics %}
                            {% if metricName starts with 'disk_used_' and metricName != 'disk_used' %}
                                {% set has_disk_parts = true %}
                            {% endif %}
                        {% endfor %}

                        <div class="row mb-3">
                            {% if has_disk_parts %}
                                {% for metricName, metricData in metrics %}
                                    {% if metricName starts with 'disk_used_' and metricName != 'disk_used' and metricName in displayMetrics %}
                                    <div class="col-md-4 mb-3">
                                        <div class="card h-100">
                                            <div class="card-body text-center">
                                                <h6 class="card-title mb-2">
                                                    {% if metricName == 'disk_used_root' %}/ (корень)
                                                    {% elseif metricName == 'disk_used_home' %}/home
                                                    {% elseif metricName == 'disk_used_boot' %}/boot
                                                    {% elseif metricName == 'disk_used_mnt_data' %}/mnt/data
                                                    {% else %}{{ metricName|replace({'disk_used_': '', '_': ' '})|title }}
                                                    {% endif %}
                                                </h6>
                                                {% set pct = metricData[0].value|round(1) %}
                                                {% set iface = metricName|replace({'disk_used_': ''}) %}
                                                {% set totalGB = metrics['disk_total_gb_' ~ iface][0].value|default(0) %}
                                                {% set usedGB = (pct / 100 * totalGB)|round(1) %}
                                                {% set freeGB = (totalGB - usedGB)|round(1) %}
                                                <div class="mb-1">
                                                    <span class="badge bg-success">Свободно: {{ freeGB }} ГБ</span>
                                                    <span class="badge bg-danger ms-1">Занято: {{ usedGB }} ГБ</span>
                                                </div>
                                                <p class="text-muted small mb-1">{{ pct }}% из {{ totalGB }} ГБ</p>
                                                <p class="text-muted small">{{ metricData[0].created_at|date('d.m.Y H:i') }}</p>
                                                <div style="max-width: 150px; margin: 0 auto;"><canvas id="chart-{{ metricName }}"></canvas></div>
                                            </div>
                                        </div>
                                    </div>
                                    {% endif %}
                                {% endfor %}
                            {% else %}
                                <div class="col-12">
                                    <div class="alert alert-warning">
                                        <i class="fas fa-hdd"></i> Данные о разделах диска не получены. Проверьте работу агента.
                                    </div>
                                </div>
                            {% endif %}
                        </div>
                    </div>

                        

                    <!-- Вкладка "Сервисы" -->
                    <div class="tab-pane fade" id="services" role="tabpanel">
                        <div class="row mb-3">
                            <div class="col-12">
                                <div class="d-flex justify-content-between align-items-center">
                                    <div>
                                        <h4>
                                            <i class="fas fa-cogs"></i> Сервисы сервера
                                            {% if allServices is defined %}
                                            <small class="text-muted">(найдено: {{ allServices|length }})</small>
                                            {% endif %}
                                        </h4>
                                    </div>
                                    <div>
                                        <a href="?tab=services" class="btn btn-outline-primary">
                                            <i class="fas fa-sync-alt"></i> <span class="d-none d-sm-inline">Обновить список</span>
                                        </a>
                                    </div>
                                </div>
                            </div>
                        </div>

                        <div class="row mb-3">
                            <div class="col-12">
                                <form method="post" action="/servers/{{ server.id }}/services">
                                    <div class="card">
                                        <div class="card-body">
                                            <div class="form-check mb-2">
                                                <input class="form-check-input" type="checkbox" id="selectAllServices">
                                                <label class="form-check-label" for="selectAllServices">
                                                    Выбрать все
                                                </label>
                                            </div>

                                            <hr>

                                            <div class="row" id="servicesList">
                                                {% if allServices is defined and allServices|length > 0 %}
                                                    {# Сортируем сервисы: сначала running, потом stopped, потом unknown, затем по имени #}
                                                    {% set runningServices = allServices|filter(s => s.status == 'running')|sort((a, b) => a.service_name|lower > b.service_name|lower) %}
                                                    {% set stoppedServices = allServices|filter(s => s.status == 'stopped')|sort((a, b) => a.service_name|lower > b.service_name|lower) %}
                                                    {% set unknownServices = allServices|filter(s => s.status != 'running' and s.status != 'stopped')|sort((a, b) => a.service_name|lower > b.service_name|lower) %}
                                                    
                                                    {# Выводим все сервисы по порядку #}
                                                    {% for service in runningServices %}
                                                    <div class="col-md-4 col-lg-3 mb-2">
                                                        <div class="card border-success">
                                                            <div class="card-body p-2">
                                                                <div class="d-flex justify-content-between align-items-start">
                                                                    <div class="form-check mb-0">
                                                                        <input class="form-check-input service-checkbox"
                                                                               type="checkbox"
                                                                               id="service_{{ service.service_name }}"
                                                                               name="services[]"
                                                                               value="{{ service.service_name }}"
                                                                               {% if service.service_name in monitorServices %}
                                                                               checked
                                                                               {% endif %}>
                                                                        <label class="form-check-label" for="service_{{ service.service_name }}">
                                                                            <i class="fas fa-check-circle text-success me-1"></i>
                                                                            {{ service.service_name }}
                                                                        </label>
                                                                    </div>
                                                                    <div class="text-end">
                                                                        <span class="badge bg-success mb-1">running</span>
                                                                    </div>
                                                                </div>
                                                                <div class="small text-muted mt-1">
                                                                    <small>Load: {{ service.load_state|default('-') }} | Active: {{ service.active_state|default('-') }}</small>
                                                                </div>
                                                            </div>
                                                        </div>
                                                    </div>
                                                    {% endfor %}
                                                    
                                                    {% for service in stoppedServices %}
                                                    <div class="col-md-4 col-lg-3 mb-2">
                                                        <div class="card border-danger">
                                                            <div class="card-body p-2">
                                                                <div class="d-flex justify-content-between align-items-start">
                                                                    <div class="form-check mb-0">
                                                                        <input class="form-check-input service-checkbox"
                                                                               type="checkbox"
                                                                               id="service_{{ service.service_name }}"
                                                                               name="services[]"
                                                                               value="{{ service.service_name }}"
                                                                               {% if service.service_name in monitorServices %}
                                                                               checked
                                                                               {% endif %}>
                                                                        <label class="form-check-label" for="service_{{ service.service_name }}">
                                                                            <i class="fas fa-times-circle text-danger me-1"></i>
                                                                            {{ service.service_name }}
                                                                        </label>
                                                                    </div>
                                                                    <div class="text-end">
                                                                        <span class="badge bg-danger mb-1">stopped</span>
                                                                    </div>
                                                                </div>
                                                                <div class="small text-muted mt-1">
                                                                    <small>Load: {{ service.load_state|default('-') }} | Active: {{ service.active_state|default('-') }}</small>
                                                                </div>
                                                            </div>
                                                        </div>
                                                    </div>
                                                    {% endfor %}
                                                    
                                                    {% for service in unknownServices %}
                                                    <div class="col-md-4 col-lg-3 mb-2">
                                                        <div class="card border-warning">
                                                            <div class="card-body p-2">
                                                                <div class="d-flex justify-content-between align-items-start">
                                                                    <div class="form-check mb-0">
                                                                        <input class="form-check-input service-checkbox"
                                                                               type="checkbox"
                                                                               id="service_{{ service.service_name }}"
                                                                               name="services[]"
                                                                               value="{{ service.service_name }}"
                                                                               {% if service.service_name in monitorServices %}
                                                                               checked
                                                                               {% endif %}>
                                                                        <label class="form-check-label" for="service_{{ service.service_name }}">
                                                                            <i class="fas fa-question-circle text-warning me-1"></i>
                                                                            {{ service.service_name }}
                                                                        </label>
                                                                    </div>
                                                                    <div class="text-end">
                                                                        <span class="badge bg-warning mb-1">unknown</span>
                                                                    </div>
                                                                </div>
                                                                <div class="small text-muted mt-1">
                                                                    <small>Load: {{ service.load_state|default('-') }} | Active: {{ service.active_state|default('-') }}</small>
                                                                </div>
                                                            </div>
                                                        </div>
                                                    </div>
                                                    {% endfor %}
                                                {% else %}
                                                    <div class="col-12">
                                                        <div class="alert alert-warning text-center">
                                                            <i class="fas fa-exclamation-triangle"></i> Агент не отправил список сервисов или не установлен
                                                        </div>
                                                    </div>
                                                    <div class="col-12 text-center mt-3">
                                                        <button type="button" class="btn btn-outline-primary" onclick="requestServices()">
                                                            <i class="fas fa-download"></i> Запросить список сервисов
                                                        </button>
                                                    </div>
                                                {% endif %}
                                            </div>
                                        </div>
                                    </div>

                                    <div class="d-grid gap-2 d-md-flex justify-content-md-end mt-3">
                                        <button type="submit" class="btn btn-primary">
                                            <i class="fas fa-save"></i> Сохранить конфигурацию
                                        </button>
                                    </div>
                                </form>
                            </div>
                        </div>
                    </div>

                    <!-- Вкладка "Пороги" -->
                    <div class="tab-pane fade" id="thresholds" role="tabpanel">
                        <h4>Настройка порогов</h4>
                        <p class="text-muted mb-3">
                            <i class="fas fa-info-circle"></i> 0 = алерт сразу при превышении, >0 = алерт только если превышено дольше указанного времени. Оставьте поле пустым для отключения порога.
                        </p>
                        <div class="row">
                            <div class="col-12">
                                <form method="post" action="/servers/{{ server.id }}/thresholds">
                                    {% for metricType in allMetricTypes %}
                                    {% set metricUnit = '%' %}
                                    {% set metricLabel = metricType.name %}
                                    {% if metricType.name starts with 'temp_' %}
                                        {% set metricUnit = '°C' %}
                                        {% set metricLabel = 'Температура ' ~ (metricType.name|replace({'temp_': '', '_': ' '}))|title %}
                                    {% elseif metricType.name == 'cpu_load' %}
                                        {% set metricLabel = 'Загрузка CPU' %}
                                    {% elseif metricType.name == 'ram_used' %}
                                        {% set metricLabel = 'Использование RAM' %}
                                    {% elseif metricType.name starts with 'disk_used_' %}
                                        {% set iface = metricType.name|replace({'disk_used_': ''}) %}
                                        {% if iface == 'root' %}{% set metricLabel = 'Диск (корень /)' %}
                                        {% elseif iface == 'home' %}{% set metricLabel = 'Диск (/home)' %}
                                        {% elseif iface == 'boot' %}{% set metricLabel = 'Диск (/boot)' %}
                                        {% elseif iface == 'mnt_data' %}{% set metricLabel = 'Диск (/mnt/data)' %}
                                        {% else %}{% set metricLabel = 'Диск (/' ~ (iface|replace({'_': '/'})) ~ ')' %}
                                        {% endif %}
                                    {% elseif metricType.name starts with 'net_in_' %}
                                        {% set iface = metricType.name|replace({'net_in_': ''}) %}
                                        {% set metricLabel = 'Сеть входящая (' ~ iface ~ ')' %}
                                    {% elseif metricType.name starts with 'net_out_' %}
                                        {% set iface = metricType.name|replace({'net_out_': ''}) %}
                                        {% set metricLabel = 'Сеть исходящая (' ~ iface ~ ')' %}
                                    {% endif %}
                                    <div class="card mb-2">
                                        <div class="card-body py-2">
                                            <div class="row align-items-center">
                                                <div class="col-md-3 mb-2 mb-md-0">
                                                    <strong>{{ metricLabel }}</strong>
                                                    <small class="text-muted">({{ metricUnit }})</small>
                                                </div>
                                                <div class="col-md-3 mb-2 mb-md-0">
                                                    <div class="input-group input-group-sm" title="Порог предупреждения">
                                                        <span class="input-group-text" title="Порог предупреждения"><i class="fas fa-exclamation-triangle text-warning"></i></span>
                                                        <input type="number" class="form-control" style="max-width: 90px;"
                                                               name="{{ metricType.name }}_warning"
                                                               step="0.01"
                                                               placeholder="80"
                                                               title="Порог предупреждения"
                                                               {% if existingThresholds[metricType.name].warning is defined %}
                                                               value="{{ existingThresholds[metricType.name].warning }}"
                                                               {% endif %}>
                                                        <span class="input-group-text">{{ metricUnit }}</span>
                                                    </div>
                                                </div>
                                                <div class="col-md-3 mb-2 mb-md-0">
                                                    <div class="input-group input-group-sm" title="Порог критический">
                                                        <span class="input-group-text" title="Порог критический"><i class="fas fa-exclamation-circle text-danger"></i></span>
                                                        <input type="number" class="form-control" style="max-width: 90px;"
                                                               name="{{ metricType.name }}_critical"
                                                               step="0.01"
                                                               placeholder="90"
                                                               title="Порог критический"
                                                               {% if existingThresholds[metricType.name].critical is defined %}
                                                               value="{{ existingThresholds[metricType.name].critical }}"
                                                               {% endif %}>
                                                        <span class="input-group-text">{{ metricUnit }}</span>
                                                    </div>
                                                </div>
                                                <div class="col-md-3">
                                                    <div class="input-group input-group-sm" title="Длительность превышения (минуты)">
                                                        <span class="input-group-text" title="Длительность превышения"><i class="fas fa-clock"></i></span>
                                                        <input type="number" class="form-control" style="max-width: 90px;"
                                                               name="{{ metricType.name }}_duration"
                                                               min="0"
                                                               step="1"
                                                               placeholder="0"
                                                               title="Длительность превышения (минуты)"
                                                               {% if existingThresholds[metricType.name].duration is defined %}
                                                               value="{{ existingThresholds[metricType.name].duration }}"
                                                               {% endif %}>
                                                        <span class="input-group-text">мин</span>
                                                    </div>
                                                </div>
                                            </div>
                                        </div>
                                    </div>
                                    {% endfor %}

                                    <div class="d-grid gap-2 d-md-flex justify-content-md-end mt-3">
                                        <button type="submit" class="btn btn-primary">
                                            <i class="fas fa-save"></i> Сохранить пороги
                                        </button>
                                    </div>
                                </form>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>

<!-- Chart.js -->
<script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
<script src="https://cdn.jsdelivr.net/npm/hammerjs@2.0.8/hammer.min.js"></script>
<script src="/chartjs-plugin-zoom.min.js"></script>
<script>

// Функция для получения топ-процессов для указанного времени
function fetchProcesses(serverId, time) {
    return new Promise(function(resolve) {
        var fullTime = time;
        // Если нет пробела - значит только время, добавляем текущую дату
        if (time && time.indexOf(' ') === -1) {
            var now = new Date();
            var year = now.getFullYear();
            var month = String(now.getMonth() + 1).padStart(2, '0');
            var day = String(now.getDate()).padStart(2, '0');
            fullTime = year + '-' + month + '-' + day + ' ' + time;
        }
        fetch('/api/v1/agent/' + serverId + '/processes?time=' + encodeURIComponent(fullTime))
            .then(response => response.json())
            .then(data => {
                var lines = [];
                
                // Добавляем топ-процессы CPU
                if (data.top_cpu && data.top_cpu.length > 0) {
                    lines.push('');
                    lines.push('🏆 Топ CPU:');
                    data.top_cpu.forEach(function(proc) {
                        lines.push('  ' + (proc.cmdline || proc.name) + ': ' + proc.value + '%');
                    });
                }
                
                // Добавляем топ-процессы RAM
                if (data.top_ram && data.top_ram.length > 0) {
                    lines.push('');
                    lines.push('💾 Топ RAM:');
                    data.top_ram.forEach(function(proc) {
                        lines.push('  ' + (proc.cmdline || proc.name) + ': ' + proc.value + '%');
                    });
                }
                
                resolve(lines);
            })
            .catch(function() {
                resolve([]);
            });
    });
}


// Функция для получения списка сервисов
function requestServices() {
    fetch('/api/v1/agent/{{ server.id }}/services')
        .then(response => response.json())
        .then(data => {
            if (data.services) {
                location.reload();
            }
        })
        .catch(error => {
            alert('Ошибка получения списка сервисов: ' + error);
        });
}

// Обработчик кнопки "Выбрать все"
document.getElementById('selectAllServices').addEventListener('change', function() {
    const checkboxes = document.querySelectorAll('.service-checkbox');
    checkboxes.forEach(checkbox => {
        checkbox.checked = this.checked;
    });
});

// Активация нужной вкладки при загрузке
document.addEventListener('DOMContentLoaded', function() {
    const urlParams = new URLSearchParams(window.location.search);
    const activeTab = urlParams.get('tab') || 'metrics';

    // Находим кнопку нужной вкладки и кликаем
    const tabButton = document.getElementById(activeTab + '-tab');
    if (tabButton) {
        tabButton.click();
    }
});

// Параметры системы
var ramTotalGB = {{ metrics['ram_total_gb'] is defined ? metrics['ram_total_gb'][0].value : 'null' }};
var diskTotalGB = {
{% for m, _data in metrics %}
{% if m starts with 'disk_total_gb_' %}
    '{{ m|replace({'disk_total_gb_': ''}) }}': {{ metrics[m][0].value|default(0) }},
{% endif %}
{% endfor %}
};

// Графики метрик
{% set visibleMetrics = displayMetrics %}
{% for metricName, metricData in metrics %}
{% if metricName in visibleMetrics and metricName != 'uptime' %}
const ctx{{ metricName|replace({'-': '_', '.': '_'}) }} = document.getElementById('chart-{{ metricName }}').getContext('2d');

// Подготовка данных для графика
var labels{{ metricName }} = [];
var data{{ metricName }} = [];

{% for metric in metricData|slice(0, 50000) %}
{% set time_val = metric.time_bucket|default(metric.created_at) %}
{% set time_format = metric.time_bucket ? 'd.m H:i' : 'H:i' %}
labels{{ metricName }}.push('{{ time_val|date(time_format) }}');
data{{ metricName }}.push({{ metric.value|raw }});
{% endfor %}

const chart{{ metricName|replace({'-': '_', '.': '_'}) }} = new Chart(ctx{{ metricName|replace({'-': '_', '.': '_'}) }}, {
    type: 'line',
    data: {
        labels: labels{{ metricName }},
        datasets: [{
            label: '{{ metricName|replace({'_': ' ', 'load': 'загрузка', 'used': 'использование'})|title }}',
            data: data{{ metricName }},
{% if metricName == 'cpu_load' %}{% set lineColor = 'rgba(54, 162, 235, 1)' %}{% set fillColor = 'rgba(54, 162, 235, 0.15)' %}{% elseif metricName == 'ram_used' %}{% set lineColor = 'rgba(153, 102, 255, 1)' %}{% set fillColor = 'rgba(153, 102, 255, 0.15)' %}{% elseif metricName starts with 'disk_used_' %}{% set lineColor = 'rgba(255, 159, 64, 1)' %}{% set fillColor = 'rgba(255, 159, 64, 0.15)' %}{% else %}{% set lineColor = 'rgba(75, 192, 192, 1)' %}{% set fillColor = 'rgba(75, 192, 192, 0.15)' %}{% endif %}
            borderColor: '{{ lineColor }}',
            backgroundColor: '{{ fillColor }}',
            tension: 0.1
        }]
    },
    options: {
        responsive: true,
        maintainAspectRatio: false,
        scales: {
            y: {
                beginAtZero: false
            }
        },
        plugins: {
            tooltip: {
                enabled: false,
                mode: 'index',
                intersect: false,
{% set metricType = metricName %}

                external: function(context) {
                    // Tooltip element
                    var tooltipEl = document.getElementById('chartjs-tooltip-' + {{ server.id }} + '-' + '{{ metricName }}');
                    
                    if (!tooltipEl) {
                        tooltipEl = document.createElement('div');
                        tooltipEl.id = 'chartjs-tooltip-' + {{ server.id }} + '-' + '{{ metricName }}';
                        tooltipEl.style.opacity = 0;
                        tooltipEl.style.position = 'absolute';
                        tooltipEl.style.background = 'rgba(0,0,0,0.7)';
                        tooltipEl.style.color = 'white';
                        tooltipEl.style.borderRadius = '3px';
                        tooltipEl.style.padding = '10px';
                        tooltipEl.style.fontSize = '12px';
                        tooltipEl.style.pointerEvents = 'none';
                        document.body.appendChild(tooltipEl);
                    }
                    
                    // Прячем если курсор ушел с графика
                    if (!context.tooltip._active || context.tooltip._active.length === 0) {
                        tooltipEl.style.opacity = 0;
                        return;
                    }
                    
                    // Проверка: курсор внутри chartArea (все 4 границы)
                    var chartArea = context.chart.chartArea;
                    if (chartArea && context.tooltip.caretX !== undefined && context.tooltip.caretY !== undefined) {
                        if (context.tooltip.caretX < chartArea.left || context.tooltip.caretX > chartArea.right ||
                            context.tooltip.caretY < chartArea.top || context.tooltip.caretY > chartArea.bottom) {
                            tooltipEl.style.opacity = 0;
                            return;
                        }
                    }

                    var dataIndex = context.tooltip._active[0].index;
                    var time = labels{{ metricName }}[dataIndex];
                    var metricValue = context.chart.data.datasets[0].data[dataIndex];
                    
                    fetchProcesses({{ server.id }}, time).then(function(processLines) {
                        var lines = [];
                        lines.push('Время: ' + time);
{% if metricName == 'ram_used' %}
                            var ramPct = metricValue;
                            if (ramTotalGB !== null) {
                                var ramUsed = (ramPct / 100 * ramTotalGB).toFixed(1);
                                var ramFree = (ramTotalGB - ramUsed).toFixed(1);
                                lines.push('Всего: ' + ramTotalGB.toFixed(1) + ' ГБ');
                                lines.push('Занято: ' + ramUsed + ' ГБ (' + ramPct + '%)');
                                lines.push('Свободно: ' + ramFree + ' ГБ');
                            } else {
                                lines.push('RAM: ' + ramPct + '%');
                                lines.push('(данные о памяти недоступны)');
                            }
{% elseif metricName starts with 'disk_used_' %}
                            var diskPct = metricValue;
                            var iface = '{{ metricName }}'.replace('disk_used_', '');
                            var diskTotal = diskTotalGB[iface] || 0;
                            var diskUsed = (diskPct / 100 * diskTotal).toFixed(1);
                            var diskFree = (diskTotal - diskUsed).toFixed(1);
                            lines.push('Всего: ' + diskTotal.toFixed(1) + ' ГБ');
                            lines.push('Занято: ' + diskUsed + ' ГБ');
                            lines.push('Свободно: ' + diskFree + ' ГБ');
{% else %}
{% if metricName == 'cpu_load' %}
                            lines.push('CPU: ' + metricValue + '%');
{% else %}
                            lines.push('Значение: ' + metricValue);
{% endif %}
{% endif %}
                        
                        if (processLines.length > 0) {
                            lines.push('');
                            lines = lines.concat(processLines);
                        }
                            
                        // Show tooltip
                        var position = context.chart.canvas.getBoundingClientRect();
                        tooltipEl.innerHTML = lines.join('<br>');
                        tooltipEl.style.opacity = 1;
                        tooltipEl.style.left = position.left + window.pageXOffset + context.tooltip.caretX + 10 + 'px';
                        tooltipEl.style.top = position.top + window.pageYOffset + context.tooltip.caretY + 'px';
                    });
                }
            },
            zoom: {
                zoom: {
                    drag: {
                        enabled: true
                    },
                    pinch: {
                        enabled: true
                    },
                    wheel: {
                        enabled: true
                    },
                    mode: 'x',
                    onZoomComplete: function(chart) {
                        // Сохраняем оригинальный диапазон если ещё не сохраняли
                        if (!chart._originalMinIndex && !chart._originalMaxIndex) {
                            chart._originalMinIndex = 0;
                            chart._originalMaxIndex = chart.data.labels.length - 1;
                        }
                        
                        // Получаем новый диапазон после зума
                        var scale = chart.scales.x;
                        var newMinIndex = Math.floor(scale.min);
                        var newMaxIndex = Math.ceil(scale.max);
                        
                        // Ограничиваем индексы
                        newMinIndex = Math.max(0, newMinIndex);
                        newMaxIndex = Math.min(chart.data.labels.length - 1, newMaxIndex);
                        
                        // Если зум слишком глубокий (менее 100 точек) - загружаем детальные данные
                        var pointsInView = newMaxIndex - newMinIndex + 1;
                        if (pointsInView < 100 && newMinIndex < newMaxIndex) {
                            // Определяем диапазон дат
                            var originalLabels = chart{{ metricName|replace({'-': '_', '.': '_'}) }}._originalLabels;
                            if (!originalLabels) {
                                originalLabels = chart{{ metricName|replace({'-': '_', '.': '_'}) }}._originalLabels = [...chart.data.labels];
                            }
                            
                            var startTime = originalLabels[newMinIndex];
                            var endTime = originalLabels[newMaxIndex];
                            
                            // Загружаем детальные данные
                            loadDetailedMetrics{{ metricName|replace({'-': '_', '.': '_'}) }}(startTime, endTime);
                        }
                    }
                },
                pan: {
                    enabled: true,
                    mode: 'x'
                }
            }
        }
    }
});

// Функция загрузки детальных данных при зуме
function loadDetailedMetrics{{ metricName|replace({'-': '_', '.': '_'}) }}(startTime, endTime) {
    var chart = chart{{ metricName|replace({'-': '_', '.': '_'}) }};
    var metricName = '{{ metricName }}';
    var serverId = {{ server.id }};
    
    // Debounce - не запрашивать слишком часто
    if (loadDetailedMetrics{{ metricName|replace({'-': '_', '.': '_'}) }}._loading) return;
    loadDetailedMetrics{{ metricName|replace({'-': '_', '.': '_'}) }}._loading = true;
    setTimeout(function() { loadDetailedMetrics{{ metricName|replace({'-': '_', '.': '_'}) }}._loading = false; }, 500);
    
    var url = '/api/servers/' + serverId + '/metrics?start=' + encodeURIComponent(startTime) + '&end=' + encodeURIComponent(endTime);
    
    fetch(url)
        .then(function(response) { return response.json(); })
        .then(function(data) {
            if (data.labels && data.datasets && data.datasets[metricName]) {
                chart.data.labels = data.labels;
                chart.data.datasets[0].data = data.datasets[metricName];
                chart.update();
                
                // Обновляем переменную labels для тултипов
                window['labels{{ metricName }}'] = data.labels;
            }
        })
        .catch(function() {
            console.log('Failed to load detailed metrics for ' + metricName);
        });
}

// Скрывать tooltip при уходе курсора с canvas в любую сторону
chart{{ metricName|replace({'-': '_', '.': '_'}) }}.canvas.addEventListener('mouseleave', function() {
    var tooltipEl = document.getElementById('chartjs-tooltip-{{ server.id }}-{{ metricName }}');
    if (tooltipEl) {
        tooltipEl.style.opacity = 0;
    }
    chart{{ metricName|replace({'-': '_', '.': '_'}) }}.tooltip._active = [];
    chart{{ metricName|replace({'-': '_', '.': '_'}) }}.draw();
});

{% endif %}
{% endfor %}

// Глобальный обработчик mousemove для скрытия тултипов при уходе курсора за пределы canvas
// Глобальный обработчик для скрытия тултипов при уходе курсора за пределы canvas
document.addEventListener('mousemove', function(e) {
{% set visibleMetrics = displayMetrics %}
{% for metricName, metricData in metrics %}
{% if metricName in visibleMetrics and metricName != 'uptime' %}
    (function() {
        var canvas = chart{{ metricName|replace({'-': '_', '.': '_'}) }}.canvas;
        var rect = canvas.getBoundingClientRect();
        var isOverCanvas = (e.clientX >= rect.left && e.clientX <= rect.right &&
                           e.clientY >= rect.top && e.clientY <= rect.bottom);
        if (!isOverCanvas) {
            var tooltipEl = document.getElementById('chartjs-tooltip-{{ server.id }}-{{ metricName }}');
            if (tooltipEl && tooltipEl.style.opacity !== '0') {
                tooltipEl.style.opacity = 0;
                chart{{ metricName|replace({'-': '_', '.': '_'}) }}.tooltip._active = [];
                chart{{ metricName|replace({'-': '_', '.': '_'}) }}.draw();
            }
        }
    })();
{% endif %}
{% endfor %}
});




// Графики сетевых интерфейсов (две линии: In зелёная, Out красная)
{% set net_interfaces = [] %}
{% for metricName in metrics|keys %}
    {% if metricName starts with 'net_in_' %}
        {% set net_interfaces = net_interfaces|merge([metricName|replace({'net_in_': ''})]) %}
    {% endif %}
{% endfor %}

{% for iface in net_interfaces %}
{% if metrics['net_in_' ~ iface] is defined and metrics['net_out_' ~ iface] is defined %}
(function() {
    var ctx = document.getElementById('chart-net-{{ iface }}');
    if (!ctx) return;

    var labels = [];
    var inData = [];
    var outData = [];

{% for m in metrics['net_in_' ~ iface]|slice(0, 500)|reverse %}
    labels.push('{{ m.created_at|date("d.m H:i") }}');
    inData.push({{ m.value }});
{% endfor %}

{% set outMetrics = metrics['net_out_' ~ iface]|slice(0, 500)|reverse %}
{% for m in outMetrics %}
    outData.push({{ m.value }});
{% endfor %}

    new Chart(ctx.getContext('2d'), {
        type: 'line',
        data: {
            labels: labels,
            datasets: [
                {
                    label: 'Входящий (In)',
                    data: inData,
                    borderColor: 'rgba(25, 135, 84, 1)',
                    backgroundColor: 'rgba(25, 135, 84, 0.1)',
                    fill: true,
                    tension: 0.1,
                    pointRadius: 0,
                    borderWidth: 1.5
                },
                {
                    label: 'Исходящий (Out)',
                    data: outData,
                    borderColor: 'rgba(220, 53, 69, 1)',
                    backgroundColor: 'rgba(220, 53, 69, 0.1)',
                    fill: true,
                    tension: 0.1,
                    pointRadius: 0,
                    borderWidth: 1.5
                }
            ]
        },
        options: {
            responsive: true,
            maintainAspectRatio: false,
            interaction: { mode: 'index', intersect: false },
            plugins: {
                legend: { display: true, position: 'top' },
                tooltip: { enabled: true, mode: 'index', intersect: false },
                zoom: {
                    zoom: { wheel: { enabled: true }, pinch: { enabled: true }, mode: 'x' },
                    pan: { enabled: true, mode: 'x' }
                }
            },
            scales: {
                y: { beginAtZero: true, ticks: { callback: function(v) { return v + '%'; } } }
            }
        }
    });
})();
{% endif %}
{% endfor %}


// График температур — ВСЕ temp_* на одном графике
(function() {
    var ctx = document.getElementById('chart-temperatures');
    if (!ctx) return;

    var tempColors = [
        { border: 'rgba(255, 99, 132, 1)', bg: 'rgba(255, 99, 132, 0.1)' },
        { border: 'rgba(75, 192, 192, 1)', bg: 'rgba(75, 192, 192, 0.1)' },
        { border: 'rgba(255, 159, 64, 1)', bg: 'rgba(255, 159, 64, 0.1)' },
        { border: 'rgba(255, 205, 86, 1)', bg: 'rgba(255, 205, 86, 0.1)' },
        { border: 'rgba(201, 203, 207, 1)', bg: 'rgba(201, 203, 207, 0.1)' },
        { border: 'rgba(54, 162, 235, 1)', bg: 'rgba(54, 162, 235, 0.1)' },
        { border: 'rgba(153, 102, 255, 1)', bg: 'rgba(153, 102, 255, 0.1)' },
        { border: 'rgba(255, 99, 255, 1)', bg: 'rgba(255, 99, 255, 0.1)' },
        { border: 'rgba(100, 200, 100, 1)', bg: 'rgba(100, 200, 100, 0.1)' },
        { border: 'rgba(200, 150, 50, 1)', bg: 'rgba(200, 150, 50, 0.1)' }
    ];

    var labels = [];
    var labelsFilled = false;
    var datasets = [];
    var colorIdx = 0;

    {% for mn, md in metrics %}
        {% if mn starts with 'temp_' %}
    if (!labelsFilled) {
        {% for p in md|slice(-1000) %}
        labels.push('{{ p.time_bucket|default(p.created_at)|date("d.m H:i") }}');
        {% endfor %}
        labelsFilled = true;
    }

    (function() {
        var data = [];
        {% for p in md|slice(-1000) %}
        data.push({{ p.value }});
        {% endfor %}

        var color = tempColors[colorIdx % tempColors.length];
        colorIdx++;

        datasets.push({
            label: '{{ mn|replace({'temp_': '', '_': ' '})|title }}',
            data: data,
            borderColor: color.border,
            backgroundColor: color.bg,
            fill: false,
            tension: 0.1,
            pointRadius: 1,
            borderWidth: 2
        });
    })();
        {% endif %}
    {% endfor %}

    var chart = new Chart(ctx.getContext('2d'), {
        type: 'line',
        data: { labels: labels, datasets: datasets },
        options: {
            responsive: true,
            maintainAspectRatio: false,
            interaction: { mode: 'index', intersect: false },
            plugins: {
                legend: { display: true, position: 'top', labels: { boxWidth: 12, font: { size: 11 } } },
                tooltip: { enabled: true, mode: 'index', intersect: false },
                zoom: {
                    zoom: { wheel: { enabled: true }, pinch: { enabled: true }, mode: 'x' },
                    pan: { enabled: true, mode: 'x' }
                }
            },
            scales: { y: { beginAtZero: false, ticks: { callback: function(v) { return v + '°C'; } } } }
        }
    });

    window.chartTemperatures = chart;
})();

// Doughnut графики для разделов дисков
{% for metricName, metricData in metrics %}
{% if metricName starts with 'disk_used_' and metricName != 'disk_used' %}
{% if metricData %}
(function() {
    var ctx = document.getElementById('chart-{{ metricName }}');
    if (ctx) {
        var value = {{ metricData[0].value }};
        var color = value > 80 ? 'rgba(220, 53, 69, 0.8)' : value > 60 ? 'rgba(255, 193, 7, 0.8)' : 'rgba(25, 135, 84, 0.8)';
        var colorBorder = value > 80 ? 'rgba(220, 53, 69, 1)' : value > 60 ? 'rgba(255, 193, 7, 1)' : 'rgba(25, 135, 84, 1)';
        new Chart(ctx.getContext('2d'), {
            type: 'doughnut',
            data: {
                labels: ['Использовано', 'Свободно'],
                datasets: [{
                    data: [value, 100 - value],
                    backgroundColor: [color, 'rgba(200, 200, 200, 0.3)'],
                    borderColor: [colorBorder, 'rgba(200, 200, 200, 0.5)'],
                    borderWidth: 1
                }]
            },
            options: {
                responsive: true,
                cutout: '65%',
                plugins: {
                    legend: { display: false },
                    tooltip: {
                        callbacks: {
                            label: function(context) {
                                return context.label + ': ' + context.parsed.toFixed(1) + '%';
                            }
                        }
                    }
                }
            }
        });
    }
})();
{% endif %}
{% endif %}
{% endfor %}

// Сбросить зум на всех графиках
function resetAllZoom() {
{% set visibleMetrics = displayMetrics %}
{% for metricName, metricData in metrics %}
{% if metricName in visibleMetrics and metricName != 'uptime' %}
    if (typeof chart{{ metricName|replace({'-': '_', '.': '_'}) }} !== 'undefined') {
        chart{{ metricName|replace({'-': '_', '.': '_'}) }}.resetZoom();
    }
{% endif %}
{% endfor %}
    if (typeof window.chartTemperatures !== 'undefined') {
        window.chartTemperatures.resetZoom();
    }
}

</script>
{% endblock %}