{% extends "base.html" %}

{% block title %}Alert & Monitoring Dashboard{% endblock %}

{% block content %}
<div class="container-fluid mt-4">
    <div class="row">
        <div class="col-12">
            <h1 class="mb-4">
                <i class="fas fa-tachometer-alt"></i> Alert & Monitoring Dashboard
            </h1>
        </div>
    </div>

    <!-- Health Status Cards -->
    <div class="row mb-4">
        <div class="col-md-3">
            <div class="card border-{% if health_status.app_status %}success{% else %}danger{% endif %}">
                <div class="card-body text-center">
                    <i class="fas fa-server fa-2x mb-2 text-{% if health_status.app_status %}success{% else %}danger{% endif %}"></i>
                    <h5 class="card-title">Application</h5>
                    <span class="badge bg-{% if health_status.app_status %}success{% else %}danger{% endif %}">
                        {% if health_status.app_status %}Healthy{% else %}Unhealthy{% endif %}
                    </span>
                </div>
            </div>
        </div>
        <div class="col-md-3">
            <div class="card border-{% if health_status.database %}success{% else %}danger{% endif %}">
                <div class="card-body text-center">
                    <i class="fas fa-database fa-2x mb-2 text-{% if health_status.database %}success{% else %}danger{% endif %}"></i>
                    <h5 class="card-title">Database</h5>
                    <span class="badge bg-{% if health_status.database %}success{% else %}danger{% endif %}">
                        {% if health_status.database %}Connected{% else %}Disconnected{% endif %}
                    </span>
                </div>
            </div>
        </div>
        <div class="col-md-3">
            <div class="card border-{% if health_status.redis %}success{% elif health_status.redis == None %}secondary{% else %}danger{% endif %}">
                <div class="card-body text-center">
                    <i class="fas fa-memory fa-2x mb-2 text-{% if health_status.redis %}success{% elif health_status.redis == None %}secondary{% else %}danger{% endif %}"></i>
                    <h5 class="card-title">Redis</h5>
                    <span class="badge bg-{% if health_status.redis %}success{% elif health_status.redis == None %}secondary{% else %}danger{% endif %}">
                        {% if health_status.redis %}Connected{% elif health_status.redis == None %}Not Configured{% else %}Disconnected{% endif %}
                    </span>
                </div>
            </div>
        </div>
        <div class="col-md-3">
            <div class="card border-{% if health_status.celery %}success{% else %}danger{% endif %}">
                <div class="card-body text-center">
                    <i class="fas fa-tasks fa-2x mb-2 text-{% if health_status.celery %}success{% else %}danger{% endif %}"></i>
                    <h5 class="card-title">Celery</h5>
                    <span class="badge bg-{% if health_status.celery %}success{% else %}danger{% endif %}">
                        {% if health_status.celery %}Running{% else %}Stopped{% endif %}
                    </span>
                </div>
            </div>
        </div>
    </div>

    <!-- System Metrics -->
    <div class="row mb-4">
        <div class="col-md-4">
            <div class="card">
                <div class="card-header">
                    <h5 class="mb-0"><i class="fas fa-microchip"></i> CPU Usage</h5>
                </div>
                <div class="card-body">
                    <div class="progress mb-2" style="height: 25px;">
                        <div class="progress-bar bg-{% if system_metrics.cpu_usage > 80 %}danger{% elif system_metrics.cpu_usage > 60 %}warning{% else %}success{% endif %}"
                             style="width: {{ system_metrics.cpu_usage }}%">
                            {{ system_metrics.cpu_usage|floatformat:1 }}%
                        </div>
                    </div>
                    <small class="text-muted">Last updated: {{ last_update }}</small>
                </div>
            </div>
        </div>
        <div class="col-md-4">
            <div class="card">
                <div class="card-header">
                    <h5 class="mb-0"><i class="fas fa-memory"></i> Memory Usage</h5>
                </div>
                <div class="card-body">
                    <div class="progress mb-2" style="height: 25px;">
                        <div class="progress-bar bg-{% if system_metrics.memory_usage > 85 %}danger{% elif system_metrics.memory_usage > 70 %}warning{% else %}success{% endif %}"
                             style="width: {{ system_metrics.memory_usage }}%">
                            {{ system_metrics.memory_usage|floatformat:1 }}%
                        </div>
                    </div>
                    <small class="text-muted">Last updated: {{ last_update }}</small>
                </div>
            </div>
        </div>
        <div class="col-md-4">
            <div class="card">
                <div class="card-header">
                    <h5 class="mb-0"><i class="fas fa-hdd"></i> Disk Usage</h5>
                </div>
                <div class="card-body">
                    <div class="progress mb-2" style="height: 25px;">
                        <div class="progress-bar bg-{% if system_metrics.disk_usage > 90 %}danger{% elif system_metrics.disk_usage > 75 %}warning{% else %}success{% endif %}"
                             style="width: {{ system_metrics.disk_usage }}%">
                            {{ system_metrics.disk_usage|floatformat:1 }}%
                        </div>
                    </div>
                    <small class="text-muted">Last updated: {{ last_update }}</small>
                </div>
            </div>
        </div>
    </div>

    <!-- Alert Statistics -->
    <div class="row mb-4">
        <div class="col-12">
            <div class="card">
                <div class="card-header">
                    <h5 class="mb-0"><i class="fas fa-chart-bar"></i> Alert Statistics (Last 24 Hours)</h5>
                </div>
                <div class="card-body">
                    <div class="row text-center">
                        <div class="col-md-3">
                            <div class="h4 text-primary">{{ alert_stats.total|default:0 }}</div>
                            <small class="text-muted">Total Alerts</small>
                        </div>
                        <div class="col-md-3">
                            <div class="h4 text-danger">{{ alert_stats.critical|default:0 }}</div>
                            <small class="text-muted">Critical</small>
                        </div>
                        <div class="col-md-3">
                            <div class="h4 text-warning">{{ alert_stats.warning|default:0 }}</div>
                            <small class="text-muted">Warning</small>
                        </div>
                        <div class="col-md-3">
                            <div class="h4 text-info">{{ alert_stats.info|default:0 }}</div>
                            <small class="text-muted">Info</small>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>

    <!-- Recent Alerts -->
    <div class="row mb-4">
        <div class="col-12">
            <div class="card">
                <div class="card-header d-flex justify-content-between align-items-center">
                    <h5 class="mb-0"><i class="fas fa-bell"></i> Recent Alerts</h5>
                    <a href="{% url 'alert_monitoring:alerts' %}" class="btn btn-sm btn-outline-primary">View All</a>
                </div>
                <div class="card-body">
                    {% if recent_alerts %}
                        <div class="table-responsive">
                            <table class="table table-hover">
                                <thead>
                                    <tr>
                                        <th>Time</th>
                                        <th>Alert</th>
                                        <th>Severity</th>
                                        <th>Status</th>
                                    </tr>
                                </thead>
                                <tbody>
                                    {% for alert in recent_alerts %}
                                    <tr>
                                        <td>{{ alert.triggered_at|date:"M d, H:i" }}</td>
                                        <td>{{ alert.alert_name }}</td>
                                        <td>
                                            <span class="badge bg-{% if alert.severity == 'Critical' %}danger{% elif alert.severity == 'Warning' %}warning{% else %}info{% endif %}">
                                                {{ alert.severity }}
                                            </span>
                                        </td>
                                        <td>
                                            {% if alert.resolved_at %}
                                                <span class="badge bg-success">Resolved</span>
                                            {% else %}
                                                <span class="badge bg-danger">Active</span>
                                            {% endif %}
                                        </td>
                                    </tr>
                                    {% endfor %}
                                </tbody>
                            </table>
                        </div>
                    {% else %}
                        <p class="text-muted mb-0">No recent alerts</p>
                    {% endif %}
                </div>
            </div>
        </div>
    </div>

    <!-- Action Buttons -->
    <div class="row">
        <div class="col-12">
            <div class="card">
                <div class="card-header">
                    <h5 class="mb-0"><i class="fas fa-play"></i> Quick Actions</h5>
                </div>
                <div class="card-body">
                    <div class="row">
                        <div class="col-md-3 mb-2">
                            <button class="btn btn-outline-primary w-100" onclick="generateAlerts()">
                                <i class="fas fa-plus"></i> Generate Test Alerts
                            </button>
                        </div>
                        <div class="col-md-3 mb-2">
                            <button class="btn btn-outline-success w-100" onclick="runHealthCheck()">
                                <i class="fas fa-heartbeat"></i> Run Health Check
                            </button>
                        </div>
                        <div class="col-md-3 mb-2">
                            <button class="btn btn-outline-info w-100" onclick="runRedisCheck()">
                                <i class="fas fa-memory"></i> Check Redis
                            </button>
                        </div>
                        <div class="col-md-3 mb-2">
                            <button class="btn btn-outline-warning w-100" onclick="runLogCheck()">
                                <i class="fas fa-file-alt"></i> Check Logs
                            </button>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>

<script>
// Action functions
function generateAlerts() {
    if (confirm('Generate 5 test alerts?')) {
        fetch('{% url "alert_monitoring:generate_alerts_action" %}', {
            method: 'POST',
            headers: {
                'Content-Type': 'application/x-www-form-urlencoded',
                'X-CSRFToken': '{{ csrf_token }}'
            },
            body: 'count=5'
        })
        .then(response => response.json())
        .then(data => {
            if (data.status === 'success') {
                alert('Test alerts generated successfully!');
                location.reload();
            } else {
                alert('Error: ' + data.message);
            }
        })
        .catch(error => {
            alert('Error generating alerts: ' + error);
        });
    }
}

function runHealthCheck() {
    fetch('{% url "alert_monitoring:run_health_check_action" %}', {
        method: 'POST',
        headers: {
            'Content-Type': 'application/x-www-form-urlencoded',
            'X-CSRFToken': '{{ csrf_token }}'
        }
    })
    .then(response => response.json())
    .then(data => {
        if (data.status === 'success') {
            alert('Health check completed!');
            location.reload();
        } else {
            alert('Error: ' + data.message);
        }
    })
    .catch(error => {
        alert('Error running health check: ' + error);
    });
}

function runRedisCheck() {
    fetch('{% url "alert_monitoring:run_redis_check_action" %}', {
        method: 'POST',
        headers: {
            'Content-Type': 'application/x-www-form-urlencoded',
            'X-CSRFToken': '{{ csrf_token }}'
        }
    })
    .then(response => response.json())
    .then(data => {
        if (data.status === 'success') {
            alert('Redis check completed!');
            location.reload();
        } else {
            alert('Error: ' + data.message);
        }
    })
    .catch(error => {
        alert('Error running Redis check: ' + error);
    });
}

function runLogCheck() {
    fetch('{% url "alert_monitoring:run_log_check_action" %}', {
        method: 'POST',
        headers: {
            'Content-Type': 'application/x-www-form-urlencoded',
            'X-CSRFToken': '{{ csrf_token }}'
        }
    })
    .then(response => response.json())
    .then(data => {
        if (data.status === 'success') {
            alert('Log check completed!');
            location.reload();
        } else {
            alert('Error: ' + data.message);
        }
    })
    .catch(error => {
        alert('Error running log check: ' + error);
    });
}

// Auto-refresh every 30 seconds
setInterval(function() {
    location.reload();
}, 30000);
</script>
{% endblock %}