{% extends "base.html" %}

{% block title %}Деплой - DevOpsLab{% endblock %}
{% block page_title %}Деплой на живые серверы{% endblock %}

{% block header_actions %}
<a href="/deploy/inventory" class="btn btn-secondary btn-sm">
    <i class="fas fa-list me-2"></i>
    Управление Inventory
</a>
{% endblock %}

{% block content %}
<div x-data="deployManager()">
    <!-- Проверка inventory -->
    {% if not inventory_exists %}
    <div class="alert alert-warning mb-3">
        <i class="fas fa-exclamation-triangle me-2"></i>
        <strong>Внимание:</strong> Файл inventory/hosts.ini не найден.
        <a href="/deploy/inventory" class="alert-link">Создайте его</a> перед запуском деплоя.
    </div>
    {% endif %}
    
    <!-- Настройки деплоя -->
    <div class="card mb-3">
        <div class="card-header">
            <h5 class="mb-0">Настройки деплоя</h5>
        </div>
        <div class="card-body">
            <form @submit.prevent="startDeploy">
                <div class="mb-3">
                    <label class="form-label">Роль для деплоя</label>
                    <select 
                        x-model="deployConfig.role"
                        class="form-select"
                    >
                        <option value="all">Все роли</option>
                        {% for role in roles %}
                        <option value="{{ role }}">{{ role }}</option>
                        {% endfor %}
                    </select>
                </div>
                
                <div class="mb-3">
                    <label class="form-label">Теги (через запятую, опционально)</label>
                    <input 
                        type="text" 
                        x-model="deployConfig.tags"
                        class="form-control"
                        placeholder="web, database, nginx"
                    >
                </div>
                
                <div class="mb-3">
                    <label class="form-label">Лимит хостов (опционально)</label>
                    <input 
                        type="text" 
                        x-model="deployConfig.limit"
                        class="form-control"
                        placeholder="webservers или web1,web2"
                    >
                    <div class="form-text">
                        Ограничить выполнение определенными хостами или группами
                    </div>
                </div>
                
                <div class="mb-3">
                    <label class="form-label">Опции</label>
                    <div class="form-check">
                        <input 
                            class="form-check-input" 
                            type="checkbox" 
                            x-model="deployConfig.check"
                            id="deploy-check"
                        >
                        <label class="form-check-label" for="deploy-check">
                            Dry-run (проверка без изменений)
                        </label>
                    </div>
                    <div class="form-check">
                        <input 
                            class="form-check-input" 
                            type="checkbox" 
                            x-model="deployConfig.verbose"
                            id="deploy-verbose"
                        >
                        <label class="form-check-label" for="deploy-verbose">
                            Verbose режим (-vvv)
                        </label>
                    </div>
                </div>
                
                <button 
                    type="submit"
                    class="btn btn-success"
                    :disabled="deployRunning || !inventoryExists"
                >
                    <i class="fas fa-rocket me-2" x-show="!deployRunning"></i>
                    <i class="fas fa-spinner fa-spin me-2" x-show="deployRunning"></i>
                    <span x-show="!deployRunning">Запустить деплой</span>
                    <span x-show="deployRunning">Деплой выполняется...</span>
                </button>
            </form>
        </div>
    </div>
    
    <!-- Информация о inventory -->
    {% if inventory_exists and inventory_data %}
    <div class="card mb-3">
        <div class="card-header">
            <h5 class="mb-0">Информация о Inventory</h5>
        </div>
        <div class="card-body">
            <div class="row g-3">
                <div class="col-12 col-md-6">
                    <h6 class="fw-semibold mb-2">Группы</h6>
                    <ul class="list-unstyled">
                        {% for group, hosts in inventory_data.groups.items() %}
                        <li class="mb-1">
                            <i class="fas fa-server me-2 text-muted"></i>
                            <strong>{{ group }}</strong>: {{ hosts|length }} хост(ов)
                        </li>
                        {% endfor %}
                    </ul>
                </div>
                <div class="col-12 col-md-6">
                    <h6 class="fw-semibold mb-2">Всего хостов</h6>
                    <p class="display-6 fw-bold">{{ inventory_data.hosts|length }}</p>
                </div>
            </div>
        </div>
    </div>
    {% endif %}
    
    <!-- Live логи -->
    <div class="card" x-show="deployRunning || logs.length > 0">
        <div class="card-header">
            <h5 class="mb-0">Логи деплоя</h5>
        </div>
        <div class="card-body">
            <div class="log-container" id="deploy-logs" x-ref="logContainer" style="max-height: 500px; overflow-y: auto;">
                <template x-for="log in logs" :key="log.id">
                    <div 
                        class="log-line"
                        :class="{
                            'log-error': log.type === 'error',
                            'log-warning': log.type === 'warning',
                            'log-info': log.type === 'info'
                        }"
                        x-text="log.data"
                    ></div>
                </template>
            </div>
            
            <div class="mt-3 d-flex gap-2">
                <button 
                    @click="clearLogs"
                    class="btn btn-outline-secondary"
                >
                    <i class="fas fa-trash me-2"></i>
                    Очистить
                </button>
                <button 
                    @click="downloadLogs"
                    class="btn btn-outline-secondary"
                >
                    <i class="fas fa-download me-2"></i>
                    Скачать логи
                </button>
            </div>
        </div>
    </div>
</div>

<script>
function deployManager() {
    return {
        deployRunning: false,
        logs: [],
        inventoryExists: {{ 'true' if inventory_exists else 'false' }},
        deployConfig: {
            role: 'all',
            tags: '',
            limit: '',
            check: false,
            verbose: false
        },
        ws: null,
        async startDeploy() {
            if (!this.inventoryExists) {
                alert('Сначала создайте inventory файл!');
                return;
            }
            
            this.deployRunning = true;
            this.logs = [];
            
            // Формирование deploy_id
            const deployId = `deploy-${this.deployConfig.role}-${this.deployConfig.tags || 'none'}`;
            
            // Создание WebSocket подключения
            const protocol = window.location.protocol === 'https:' ? 'wss:' : 'ws:';
            this.ws = new WebSocket(`${protocol}//${window.location.host}/ws/deploy/${deployId}`);
            
            this.ws.onmessage = (event) => {
                const data = JSON.parse(event.data);
                
                if (data.type === 'log' || data.type === 'info') {
                    this.logs.push({
                        id: Date.now() + Math.random(),
                        type: data.level || this.detectLogLevel(data.data),
                        data: data.data
                    });
                    
                    // Автоскролл
                    this.$nextTick(() => {
                        const container = this.$refs.logContainer;
                        if (container) {
                            container.scrollTop = container.scrollHeight;
                        }
                    });
                } else if (data.type === 'complete') {
                    this.deployRunning = false;
                    this.logs.push({
                        id: Date.now(),
                        type: 'info',
                        data: data.data || `✅ Деплой завершен: ${data.status}`
                    });
                    this.ws.close();
                } else if (data.type === 'error') {
                    this.deployRunning = false;
                    this.logs.push({
                        id: Date.now(),
                        type: 'error',
                        data: data.data || `❌ Ошибка`
                    });
                    this.ws.close();
                }
            };
            
            this.ws.onerror = (error) => {
                this.deployRunning = false;
                this.logs.push({
                    id: Date.now(),
                    type: 'error',
                    data: `❌ Ошибка подключения: ${error}`
                });
            };
        },
        detectLogLevel(line) {
            const lower = line.toLowerCase();
            if (lower.includes('error') || lower.includes('failed') || lower.includes('fatal')) return 'error';
            if (lower.includes('warning') || lower.includes('warn')) return 'warning';
            if (lower.includes('changed') || lower.includes('ok')) return 'info';
            return 'debug';
        },
        clearLogs() {
            this.logs = [];
        },
        downloadLogs() {
            const content = this.logs.map(l => l.data).join('\n');
            const blob = new Blob([content], { type: 'text/plain' });
            const url = URL.createObjectURL(blob);
            const a = document.createElement('a');
            a.href = url;
            a.download = `deploy-${Date.now()}.log`;
            a.click();
            URL.revokeObjectURL(url);
        }
    }
}
</script>
{% endblock %}