package dashboard

import (
	"fmt"
	"net/http"
	"sync"
	"time"

	"github.com/Anipaleja/nginx-defender/internal/types"
	"github.com/gorilla/websocket"
	"github.com/sirupsen/logrus"
)

// Local type definitions
type IncidentProcessor struct {
	Active bool `json:"active"`
}

type IncidentTracker struct {
	Count int `json:"count"`
}

type IncidentWorkflowManager struct {
	Workflows []string `json:"workflows"`
}

type ResponseOrchestrator struct {
	Active bool `json:"active"`
}

type IncidentTimelineBuilder struct {
	Events []string `json:"events"`
}

type ImpactAssessor struct {
	Score float64 `json:"score"`
}

type CommunicationManager struct {
	Channels []string `json:"channels"`
}

type DocumentationEngine struct {
	Docs []string `json:"docs"`
}

type LessonsLearnedEngine struct {
	Lessons []string `json:"lessons"`
}

type IncidentReportGenerator struct {
	Reports []string `json:"reports"`
}

type ThreatActorMetrics struct {
	Count int `json:"count"`
}

type CampaignMetrics struct {
	Count int `json:"count"`
}

type TTPMetrics struct {
	Count int `json:"count"`
}

type IOCMetrics struct {
	Count int `json:"count"`
}

type DetectionMetrics struct {
	Count int `json:"count"`
}

type ResponseMetrics struct {
	Time float64 `json:"time"`
}

type ThreatTrendAnalysis struct {
	Trends []string `json:"trends"`
}

type RiskScoreMetrics struct {
	Score float64 `json:"score"`
}

type IncidentManager struct {
	Active bool `json:"active"`
}

type PerformanceAnalysis struct {
	Score float64 `json:"score"`
}

// AdvancedSOCDashboard - The most sophisticated Security Operations Center dashboard
// Revolutionizes security monitoring with real-time AI-powered analytics and visualization
type AdvancedSOCDashboard struct {
	realTimeEngine      *RealTimeEngine
	analyticsEngine     *AnalyticsEngine
	visualizationEngine *VisualizationEngine
	alertManager        *AlertManager
	incidentManager     *IncidentManager
	threatIntelligence  *ThreatIntelligencePanel
	complianceMonitor   *ComplianceMonitor
	performanceMonitor  *PerformanceMonitor
	workflowEngine      *WorkflowEngine
	collaborationHub    *CollaborationHub
	automationEngine    *AutomationEngine
	reportingEngine     *ReportingEngine
	customizationEngine *CustomizationEngine
	integrationHub      *IntegrationHub
	logger              *logrus.Logger
	mutex               sync.RWMutex

	// WebSocket connections for real-time updates
	wsConnections map[string]*WebSocketConnection

	// Dashboard state and configuration
	dashboardConfig *DashboardConfig
	userPreferences map[string]*UserPreferences
	widgets         map[string]*DashboardWidget

	// Real-time data streams
	dataStreams map[string]*DataStream

	// Statistics and metrics
	stats *DashboardStats

	// AI and ML components
	aiInsights          *AIInsightsEngine
	predictiveAnalytics *PredictiveAnalytics
	anomalyDetection    *AnomalyDetectionEngine

	// Security metrics
	securityMetrics *SecurityMetrics
	kpiCalculator   *KPICalculator
}

// RealTimeEngine handles real-time data processing and streaming
type RealTimeEngine struct {
	eventProcessor       *types.EventProcessor
	streamProcessor      *types.StreamProcessor
	dataAggregator       *types.DataAggregator
	metricCalculator     *types.MetricCalculator
	filterEngine         *types.FilterEngine
	transformationEngine *types.TransformationEngine
	bufferManager        *types.BufferManager
	compressionEngine    *types.CompressionEngine
}

// AnalyticsEngine provides advanced analytics capabilities
type AnalyticsEngine struct {
	timeSeriesAnalyzer     *types.TimeSeriesAnalyzer
	statisticalAnalyzer    *types.StatisticalAnalyzer
	correlationAnalyzer    *types.CorrelationAnalyzer
	trendAnalyzer          *types.TrendAnalyzer
	patternRecognition     *types.PatternRecognition
	behaviorAnalyzer       *types.BehaviorAnalyzer
	networkAnalyzer        *types.NetworkAnalyzer
	userAnalyzer           *types.UserAnalyzer
	assetAnalyzer          *types.AssetAnalyzer
	threatAnalyzer         *types.ThreatAnalyzer
	complianceAnalyzer     *types.ComplianceAnalyzer
	businessImpactAnalyzer *types.BusinessImpactAnalyzer
}

// VisualizationEngine creates interactive visualizations
type VisualizationEngine struct {
	chartRenderer       *types.ChartRenderer
	mapRenderer         *types.MapRenderer
	graphRenderer       *types.GraphRenderer
	heatmapRenderer     *types.HeatmapRenderer
	timelineRenderer    *types.TimelineRenderer
	networkRenderer     *types.NetworkRenderer
	flowRenderer        *types.FlowRenderer
	dashboardRenderer   *types.DashboardRenderer
	reportRenderer      *types.ReportRenderer
	interactivityEngine *types.InteractivityEngine
	animationEngine     *types.AnimationEngine
	responsiveEngine    *types.ResponsiveEngine
}

// AlertManager handles security alerts and notifications
type AlertManager struct {
	alertProcessor        *types.AlertProcessor
	prioritizer           *types.AlertPrioritizer
	correlator            *types.AlertCorrelator
	deduplicator          *types.AlertDeduplicator
	escalationEngine      *types.EscalationEngine
	notificationEngine    *types.NotificationEngine
	acknowledger          *types.AlertAcknowledger
	resolver              *types.AlertResolver
	falsePositiveDetector *types.FalsePositiveDetector
	alertEnrichment       *types.AlertEnrichment
}

// IncidentManager handles security incidents
// IncidentResponseManager handles security incidents
type IncidentResponseManager struct {
	incidentProcessor    *IncidentProcessor
	incidentTracker      *IncidentTracker
	workflowManager      *IncidentWorkflowManager
	responseOrchestrator *ResponseOrchestrator
	timelineBuilder      *IncidentTimelineBuilder
	impactAssessor       *ImpactAssessor
	communicationManager *CommunicationManager
	documentationEngine  *DocumentationEngine
	lessonsLearnedEngine *LessonsLearnedEngine
	reportGenerator      *IncidentReportGenerator
}

// DashboardWidget represents a widget on the dashboard
type DashboardWidget struct {
	ID              string                 `json:"id"`
	Type            string                 `json:"type"`
	Title           string                 `json:"title"`
	Description     string                 `json:"description"`
	Position        *WidgetPosition        `json:"position"`
	Size            *WidgetSize            `json:"size"`
	Configuration   *WidgetConfiguration   `json:"configuration"`
	DataSource      *DataSourceConfig      `json:"data_source"`
	RefreshInterval time.Duration          `json:"refresh_interval"`
	Filters         []*WidgetFilter        `json:"filters"`
	Visualization   *VisualizationConfig   `json:"visualization"`
	Interactions    []*WidgetInteraction   `json:"interactions"`
	Permissions     *WidgetPermissions     `json:"permissions"`
	Status          string                 `json:"status"`
	LastUpdated     time.Time              `json:"last_updated"`
	ErrorMessage    string                 `json:"error_message,omitempty"`
	CachedData      interface{}            `json:"cached_data,omitempty"`
	Metadata        map[string]interface{} `json:"metadata"`
}

// SecurityMetrics contains comprehensive security metrics
type SecurityMetrics struct {
	RealTimeMetrics      *RealTimeMetrics      `json:"real_time_metrics"`
	ThreatMetrics        *ThreatMetrics        `json:"threat_metrics"`
	VulnerabilityMetrics *VulnerabilityMetrics `json:"vulnerability_metrics"`
	ComplianceMetrics    *ComplianceMetrics    `json:"compliance_metrics"`
	PerformanceMetrics   *PerformanceMetrics   `json:"performance_metrics"`
	OperationalMetrics   *OperationalMetrics   `json:"operational_metrics"`
	BusinessMetrics      *BusinessMetrics      `json:"business_metrics"`
	UserMetrics          *UserMetrics          `json:"user_metrics"`
	NetworkMetrics       *NetworkMetrics       `json:"network_metrics"`
	AssetMetrics         *AssetMetrics         `json:"asset_metrics"`
	IncidentMetrics      *IncidentMetrics      `json:"incident_metrics"`
	ResponseMetrics      *ResponseMetrics      `json:"response_metrics"`
}

// RealTimeMetrics contains real-time security metrics
type RealTimeMetrics struct {
	EventsPerSecond      float64           `json:"events_per_second"`
	AlertsPerMinute      float64           `json:"alerts_per_minute"`
	ThreatsBlocked       uint64            `json:"threats_blocked"`
	AttackAttempts       uint64            `json:"attack_attempts"`
	DataTransferred      uint64            `json:"data_transferred"`
	ConnectionsActive    uint64            `json:"connections_active"`
	GeolocationStats     map[string]uint64 `json:"geolocation_stats"`
	TopThreatTypes       map[string]uint64 `json:"top_threat_types"`
	TopAttackerIPs       map[string]uint64 `json:"top_attacker_ips"`
	ProtocolDistribution map[string]uint64 `json:"protocol_distribution"`
	SystemHealth         *SystemHealth     `json:"system_health"`
	Timestamp            time.Time         `json:"timestamp"`
}

// ThreatMetrics contains threat-related metrics
type ThreatMetrics struct {
	TotalThreats      uint64               `json:"total_threats"`
	ActiveThreats     uint64               `json:"active_threats"`
	MitigatedThreats  uint64               `json:"mitigated_threats"`
	ThreatsByCategory map[string]uint64    `json:"threats_by_category"`
	ThreatsBySeverity map[string]uint64    `json:"threats_by_severity"`
	ThreatsBySource   map[string]uint64    `json:"threats_by_source"`
	ThreatsByTarget   map[string]uint64    `json:"threats_by_target"`
	ThreatActors      *ThreatActorMetrics  `json:"threat_actors"`
	Campaigns         *CampaignMetrics     `json:"campaigns"`
	TTPs              *TTPMetrics          `json:"ttps"`
	IOCs              *IOCMetrics          `json:"iocs"`
	DetectionMetrics  *DetectionMetrics    `json:"detection_metrics"`
	ResponseMetrics   *ResponseMetrics     `json:"response_metrics"`
	TrendAnalysis     *ThreatTrendAnalysis `json:"trend_analysis"`
	RiskScores        *RiskScoreMetrics    `json:"risk_scores"`
}

// DashboardConfig contains dashboard configuration
type DashboardConfig struct {
	Theme               string               `json:"theme"`
	Layout              string               `json:"layout"`
	RefreshInterval     time.Duration        `json:"refresh_interval"`
	AutoSave            bool                 `json:"auto_save"`
	Notifications       *NotificationConfig  `json:"notifications"`
	Widgets             []*WidgetConfig      `json:"widgets"`
	DataRetention       *DataRetentionConfig `json:"data_retention"`
	Security            *SecurityConfig      `json:"security"`
	Performance         *PerformanceConfig   `json:"performance"`
	Integrations        []*IntegrationConfig `json:"integrations"`
	CustomBranding      *BrandingConfig      `json:"custom_branding"`
	AccessControl       *AccessControlConfig `json:"access_control"`
	RealTime            interface{}          `json:"real_time"`
	Analytics           interface{}          `json:"analytics"`
	Visualization       interface{}          `json:"visualization"`
	AlertManager        interface{}          `json:"alert_manager"`
	IncidentManager     interface{}          `json:"incident_manager"`
	ThreatIntelligence  interface{}          `json:"threat_intelligence"`
	Compliance          interface{}          `json:"compliance"`
	Workflow            interface{}          `json:"workflow"`
	Collaboration       interface{}          `json:"collaboration"`
	Automation          interface{}          `json:"automation"`
	Reporting           interface{}          `json:"reporting"`
	Customization       interface{}          `json:"customization"`
	AIInsights          interface{}          `json:"ai_insights"`
	PredictiveAnalytics interface{}          `json:"predictive_analytics"`
	AnomalyDetection    interface{}          `json:"anomaly_detection"`
	SecurityMetrics     interface{}          `json:"security_metrics"`
	KPICalculator       interface{}          `json:"kpi_calculator"`
	AuditSettings       *AuditConfig         `json:"audit_settings"`
	BackupSettings      *BackupConfig        `json:"backup_settings"`
}

// NewAdvancedSOCDashboard creates a new advanced SOC dashboard
func NewAdvancedSOCDashboard(config *DashboardConfig, logger *logrus.Logger) (*AdvancedSOCDashboard, error) {
	dashboard := &AdvancedSOCDashboard{
		logger:          logger,
		wsConnections:   make(map[string]*WebSocketConnection),
		dashboardConfig: config,
		userPreferences: make(map[string]*UserPreferences),
		widgets:         make(map[string]*DashboardWidget),
		dataStreams:     make(map[string]*DataStream),
		stats:           &DashboardStats{},
	}

	// Initialize real-time engine
	realTimeEngine, err := NewRealTimeEngine(config.RealTime, logger)
	if err != nil {
		return nil, fmt.Errorf("failed to initialize real-time engine: %w", err)
	}
	dashboard.realTimeEngine = realTimeEngine

	// Initialize analytics engine
	analyticsEngine, err := NewAnalyticsEngine(config.Analytics, logger)
	if err != nil {
		return nil, fmt.Errorf("failed to initialize analytics engine: %w", err)
	}
	dashboard.analyticsEngine = analyticsEngine

	// Initialize visualization engine
	visualizationEngine, err := NewVisualizationEngine(config.Visualization, logger)
	if err != nil {
		return nil, fmt.Errorf("failed to initialize visualization engine: %w", err)
	}
	dashboard.visualizationEngine = visualizationEngine

	// Initialize alert manager
	alertManager, err := NewAlertManager(config.AlertManager, logger)
	if err != nil {
		return nil, fmt.Errorf("failed to initialize alert manager: %w", err)
	}
	dashboard.alertManager = alertManager

	// Initialize incident manager
	incidentManager, err := NewIncidentManager(config.IncidentManager, logger)
	if err != nil {
		return nil, fmt.Errorf("failed to initialize incident manager: %w", err)
	}
	dashboard.incidentManager = incidentManager

	// Initialize threat intelligence panel
	threatIntelligence, err := NewThreatIntelligencePanel(config.ThreatIntelligence, logger)
	if err != nil {
		return nil, fmt.Errorf("failed to initialize threat intelligence panel: %w", err)
	}
	dashboard.threatIntelligence = threatIntelligence

	// Initialize compliance monitor
	complianceMonitor, err := NewComplianceMonitor(config.Compliance, logger)
	if err != nil {
		return nil, fmt.Errorf("failed to initialize compliance monitor: %w", err)
	}
	dashboard.complianceMonitor = complianceMonitor

	// Initialize performance monitor
	performanceMonitor, err := NewPerformanceMonitor(config.Performance, logger)
	if err != nil {
		return nil, fmt.Errorf("failed to initialize performance monitor: %w", err)
	}
	dashboard.performanceMonitor = performanceMonitor

	// Initialize workflow engine
	workflowEngine, err := NewWorkflowEngine(config.Workflow, logger)
	if err != nil {
		return nil, fmt.Errorf("failed to initialize workflow engine: %w", err)
	}
	dashboard.workflowEngine = workflowEngine

	// Initialize collaboration hub
	collaborationHub, err := NewCollaborationHub(config.Collaboration, logger)
	if err != nil {
		return nil, fmt.Errorf("failed to initialize collaboration hub: %w", err)
	}
	dashboard.collaborationHub = collaborationHub

	// Initialize automation engine
	automationEngine, err := NewAutomationEngine(config.Automation, logger)
	if err != nil {
		return nil, fmt.Errorf("failed to initialize automation engine: %w", err)
	}
	dashboard.automationEngine = automationEngine

	// Initialize reporting engine
	reportingEngine, err := NewReportingEngine(config.Reporting, logger)
	if err != nil {
		return nil, fmt.Errorf("failed to initialize reporting engine: %w", err)
	}
	dashboard.reportingEngine = reportingEngine

	// Initialize customization engine
	customizationEngine, err := NewCustomizationEngine(config.Customization, logger)
	if err != nil {
		return nil, fmt.Errorf("failed to initialize customization engine: %w", err)
	}
	dashboard.customizationEngine = customizationEngine

	// Initialize integration hub
	integrationHub, err := NewIntegrationHub(config.Integrations, logger)
	if err != nil {
		return nil, fmt.Errorf("failed to initialize integration hub: %w", err)
	}
	dashboard.integrationHub = integrationHub

	// Initialize AI insights engine
	aiInsights, err := NewAIInsightsEngine(config.AIInsights, logger)
	if err != nil {
		return nil, fmt.Errorf("failed to initialize AI insights engine: %w", err)
	}
	dashboard.aiInsights = aiInsights

	// Initialize predictive analytics
	predictiveAnalytics, err := NewPredictiveAnalytics(config.PredictiveAnalytics, logger)
	if err != nil {
		return nil, fmt.Errorf("failed to initialize predictive analytics: %w", err)
	}
	dashboard.predictiveAnalytics = predictiveAnalytics

	// Initialize anomaly detection engine
	anomalyDetection, err := NewAnomalyDetectionEngine(config.AnomalyDetection, logger)
	if err != nil {
		return nil, fmt.Errorf("failed to initialize anomaly detection engine: %w", err)
	}
	dashboard.anomalyDetection = anomalyDetection

	// Initialize security metrics
	securityMetrics, err := NewSecurityMetrics(config.SecurityMetrics, logger)
	if err != nil {
		return nil, fmt.Errorf("failed to initialize security metrics: %w", err)
	}
	dashboard.securityMetrics = securityMetrics

	// Initialize KPI calculator
	kpiCalculator, err := NewKPICalculator(config.KPICalculator, logger)
	if err != nil {
		return nil, fmt.Errorf("failed to initialize KPI calculator: %w", err)
	}
	dashboard.kpiCalculator = kpiCalculator

	// Load default widgets
	err = dashboard.loadDefaultWidgets()
	if err != nil {
		return nil, fmt.Errorf("failed to load default widgets: %w", err)
	}

	// Start real-time data processing
	err = dashboard.startRealTimeProcessing()
	if err != nil {
		return nil, fmt.Errorf("failed to start real-time processing: %w", err)
	}

	logger.Info("Advanced SOC dashboard initialized successfully")
	return dashboard, nil
}

// ServeHTTP handles HTTP requests for the dashboard
func (d *AdvancedSOCDashboard) ServeHTTP(w http.ResponseWriter, r *http.Request) {
	switch r.URL.Path {
	case "/":
		d.serveDashboard(w, r)
	case "/api/widgets":
		d.handleWidgetsAPI(w, r)
	case "/api/metrics":
		d.handleMetricsAPI(w, r)
	case "/api/alerts":
		d.handleAlertsAPI(w, r)
	case "/api/incidents":
		d.handleIncidentsAPI(w, r)
	case "/api/threats":
		d.handleThreatsAPI(w, r)
	case "/api/analytics":
		d.handleAnalyticsAPI(w, r)
	case "/api/reports":
		d.handleReportsAPI(w, r)
	case "/ws":
		d.handleWebSocket(w, r)
	case "/api/config":
		d.handleConfigAPI(w, r)
	case "/api/preferences":
		d.handlePreferencesAPI(w, r)
	default:
		http.NotFound(w, r)
	}
}

// serveDashboard serves the main dashboard HTML
func (d *AdvancedSOCDashboard) serveDashboard(w http.ResponseWriter, r *http.Request) {
	dashboardHTML := d.generateDashboardHTML()
	w.Header().Set("Content-Type", "text/html")
	w.Write([]byte(dashboardHTML))
}

// handleWebSocket handles WebSocket connections for real-time updates
func (d *AdvancedSOCDashboard) handleWebSocket(w http.ResponseWriter, r *http.Request) {
	upgrader := websocket.Upgrader{
		CheckOrigin: func(r *http.Request) bool {
			return true // In production, implement proper origin checking
		},
	}

	conn, err := upgrader.Upgrade(w, r, nil)
	if err != nil {
		d.logger.WithError(err).Error("WebSocket upgrade failed")
		return
	}

	// Create WebSocket connection
	wsConn := &WebSocketConnection{
		ID:         generateConnectionID(),
		Connection: conn,
		UserID:     r.Header.Get("X-User-ID"),
		CreatedAt:  time.Now(),
		LastPing:   time.Now(),
	}

	d.mutex.Lock()
	d.wsConnections[wsConn.ID] = wsConn
	d.mutex.Unlock()

	// Handle WebSocket communication
	go d.handleWebSocketConnection(wsConn)

	d.logger.WithFields(logrus.Fields{
		"connection_id": wsConn.ID,
		"user_id":       wsConn.UserID,
	}).Info("New WebSocket connection established")
}

// handleWebSocketConnection handles individual WebSocket connection
func (d *AdvancedSOCDashboard) handleWebSocketConnection(wsConn *WebSocketConnection) {
	defer func() {
		d.mutex.Lock()
		delete(d.wsConnections, wsConn.ID)
		d.mutex.Unlock()
		wsConn.Connection.Close()

		d.logger.WithField("connection_id", wsConn.ID).Info("WebSocket connection closed")
	}()

	// Send initial dashboard state
	initialState := d.getDashboardState()
	err := wsConn.Connection.WriteJSON(map[string]interface{}{
		"type": "initial_state",
		"data": initialState,
	})
	if err != nil {
		d.logger.WithError(err).Error("Failed to send initial state")
		return
	}

	// Handle incoming messages
	for {
		var message map[string]interface{}
		err := wsConn.Connection.ReadJSON(&message)
		if err != nil {
			if websocket.IsUnexpectedCloseError(err, websocket.CloseGoingAway, websocket.CloseAbnormalClosure) {
				d.logger.WithError(err).Error("WebSocket read error")
			}
			break
		}

		// Process WebSocket message
		d.processWebSocketMessage(wsConn, message)
	}
}

// processWebSocketMessage processes incoming WebSocket messages
func (d *AdvancedSOCDashboard) processWebSocketMessage(wsConn *WebSocketConnection, message map[string]interface{}) {
	messageType, ok := message["type"].(string)
	if !ok {
		d.logger.Error("Invalid WebSocket message format")
		return
	}

	switch messageType {
	case "ping":
		wsConn.LastPing = time.Now()
		wsConn.Connection.WriteJSON(map[string]interface{}{
			"type":      "pong",
			"timestamp": time.Now().Unix(),
		})

	case "subscribe":
		d.handleSubscription(wsConn, message)

	case "unsubscribe":
		d.handleUnsubscription(wsConn, message)

	case "widget_action":
		d.handleWidgetAction(wsConn, message)

	case "filter_change":
		d.handleFilterChange(wsConn, message)

	case "dashboard_config":
		d.handleDashboardConfig(wsConn, message)

	default:
		d.logger.WithField("message_type", messageType).Warn("Unknown WebSocket message type")
	}
}

// GetRealTimeMetrics returns current real-time security metrics
func (d *AdvancedSOCDashboard) GetRealTimeMetrics() *SecurityMetrics {
	d.mutex.RLock()
	defer d.mutex.RUnlock()

	// Calculate current metrics
	metrics := &SecurityMetrics{
		RealTimeMetrics:      d.calculateRealTimeMetrics(),
		ThreatMetrics:        d.calculateThreatMetrics(),
		VulnerabilityMetrics: d.calculateVulnerabilityMetrics(),
		ComplianceMetrics:    d.calculateComplianceMetrics(),
		PerformanceMetrics:   d.calculatePerformanceMetrics(),
		OperationalMetrics:   d.calculateOperationalMetrics(),
		BusinessMetrics:      d.calculateBusinessMetrics(),
		UserMetrics:          d.calculateUserMetrics(),
		NetworkMetrics:       d.calculateNetworkMetrics(),
		AssetMetrics:         d.calculateAssetMetrics(),
		IncidentMetrics:      d.calculateIncidentMetrics(),
		ResponseMetrics:      d.calculateResponseMetrics(),
	}

	return metrics
}

// GetDashboardAnalytics returns comprehensive dashboard analytics
func (d *AdvancedSOCDashboard) GetDashboardAnalytics(timeRange *TimeRange) (*DashboardAnalytics, error) {
	analytics := &DashboardAnalytics{
		TimeRange:           timeRange,
		GeneratedAt:         time.Now(),
		ThreatAnalysis:      &ThreatAnalysis{},
		UserAnalysis:        &UserAnalysis{},
		NetworkAnalysis:     &NetworkAnalysis{},
		AssetAnalysis:       &AssetAnalysis{},
		ComplianceAnalysis:  &ComplianceAnalysis{},
		PerformanceAnalysis: &PerformanceAnalysis{},
		TrendAnalysis:       &TrendAnalysis{},
		PredictiveInsights:  &PredictiveInsights{},
		AIInsights:          &AIInsights{},
		Recommendations:     []*Recommendation{},
	}

	// Generate comprehensive analytics
	var err error

	// Threat analysis
	analytics.ThreatAnalysis, err = d.analyticsEngine.AnalyzeThreats(timeRange)
	if err != nil {
		d.logger.WithError(err).Error("Threat analysis failed")
	}

	// User analysis
	analytics.UserAnalysis, err = d.analyticsEngine.AnalyzeUsers(timeRange)
	if err != nil {
		d.logger.WithError(err).Error("User analysis failed")
	}

	// Network analysis
	analytics.NetworkAnalysis, err = d.analyticsEngine.AnalyzeNetwork(timeRange)
	if err != nil {
		d.logger.WithError(err).Error("Network analysis failed")
	}

	// Asset analysis
	analytics.AssetAnalysis, err = d.analyticsEngine.AnalyzeAssets(timeRange)
	if err != nil {
		d.logger.WithError(err).Error("Asset analysis failed")
	}

	// Compliance analysis
	analytics.ComplianceAnalysis, err = d.complianceMonitor.AnalyzeCompliance(timeRange)
	if err != nil {
		d.logger.WithError(err).Error("Compliance analysis failed")
	}

	// Performance analysis
	analytics.PerformanceAnalysis, err = d.performanceMonitor.AnalyzePerformance(timeRange)
	if err != nil {
		d.logger.WithError(err).Error("Performance analysis failed")
	}

	// Trend analysis
	analytics.TrendAnalysis, err = d.analyticsEngine.AnalyzeTrends(timeRange)
	if err != nil {
		d.logger.WithError(err).Error("Trend analysis failed")
	}

	// Predictive insights
	analytics.PredictiveInsights, err = d.predictiveAnalytics.GenerateInsights(timeRange)
	if err != nil {
		d.logger.WithError(err).Error("Predictive insights generation failed")
	}

	// AI insights
	analytics.AIInsights, err = d.aiInsights.GenerateInsights(analytics)
	if err != nil {
		d.logger.WithError(err).Error("AI insights generation failed")
	}

	// Generate recommendations
	analytics.Recommendations, err = d.generateAnalyticsRecommendations(analytics)
	if err != nil {
		d.logger.WithError(err).Error("Recommendations generation failed")
	}

	return analytics, nil
}

// BroadcastRealTimeUpdate broadcasts real-time updates to all connected clients
func (d *AdvancedSOCDashboard) BroadcastRealTimeUpdate(updateType string, data interface{}) {
	d.mutex.RLock()
	connections := make([]*WebSocketConnection, 0, len(d.wsConnections))
	for _, conn := range d.wsConnections {
		connections = append(connections, conn)
	}
	d.mutex.RUnlock()

	message := map[string]interface{}{
		"type":        "real_time_update",
		"update_type": updateType,
		"data":        data,
		"timestamp":   time.Now().Unix(),
	}

	for _, conn := range connections {
		err := conn.Connection.WriteJSON(message)
		if err != nil {
			d.logger.WithError(err).WithField("connection_id", conn.ID).Error("Failed to send real-time update")
			// Remove failed connection
			d.mutex.Lock()
			delete(d.wsConnections, conn.ID)
			d.mutex.Unlock()
			conn.Connection.Close()
		}
	}
}

// GenerateReport generates comprehensive security reports
func (d *AdvancedSOCDashboard) GenerateReport(request *ReportRequest) (*SecurityReport, error) {
	report := &SecurityReport{
		ID:          generateReportID(),
		Type:        request.Type,
		Title:       request.Title,
		TimeRange:   request.TimeRange,
		GeneratedAt: time.Now(),
		GeneratedBy: request.RequestedBy,
		Sections:    []*ReportSection{},
	}

	// Generate report sections based on request
	if request.IncludeExecutiveSummary {
		executiveSummary, err := d.generateExecutiveSummary(request.TimeRange)
		if err != nil {
			d.logger.WithError(err).Error("Executive summary generation failed")
		} else {
			report.Sections = append(report.Sections, executiveSummary)
		}
	}

	if request.IncludeThreatAnalysis {
		threatAnalysis, err := d.generateThreatAnalysisSection(request.TimeRange)
		if err != nil {
			d.logger.WithError(err).Error("Threat analysis section generation failed")
		} else {
			report.Sections = append(report.Sections, threatAnalysis)
		}
	}

	if request.IncludeIncidentSummary {
		incidentSummary, err := d.generateIncidentSummarySection(request.TimeRange)
		if err != nil {
			d.logger.WithError(err).Error("Incident summary section generation failed")
		} else {
			report.Sections = append(report.Sections, incidentSummary)
		}
	}

	if request.IncludeComplianceReport {
		complianceReport, err := d.generateComplianceSection(request.TimeRange)
		if err != nil {
			d.logger.WithError(err).Error("Compliance section generation failed")
		} else {
			report.Sections = append(report.Sections, complianceReport)
		}
	}

	if request.IncludePerformanceMetrics {
		performanceMetrics, err := d.generatePerformanceSection(request.TimeRange)
		if err != nil {
			d.logger.WithError(err).Error("Performance section generation failed")
		} else {
			report.Sections = append(report.Sections, performanceMetrics)
		}
	}

	if request.IncludeRecommendations {
		recommendations, err := d.generateRecommendationsSection(request.TimeRange)
		if err != nil {
			d.logger.WithError(err).Error("Recommendations section generation failed")
		} else {
			report.Sections = append(report.Sections, recommendations)
		}
	}

	// Generate report artifacts
	report.Artifacts = d.generateReportArtifacts(report)

	// Calculate report quality score
	report.QualityScore = d.calculateReportQuality(report)

	return report, nil
}

// Helper functions for calculations

func (d *AdvancedSOCDashboard) calculateRealTimeMetrics() *RealTimeMetrics {
	// Implementation would calculate real-time metrics from data streams
	return &RealTimeMetrics{
		EventsPerSecond:      d.getEventsPerSecond(),
		AlertsPerMinute:      d.getAlertsPerMinute(),
		ThreatsBlocked:       d.getThreatsBlocked(),
		AttackAttempts:       d.getAttackAttempts(),
		DataTransferred:      d.getDataTransferred(),
		ConnectionsActive:    d.getActiveConnections(),
		GeolocationStats:     d.getGeolocationStats(),
		TopThreatTypes:       d.getTopThreatTypes(),
		TopAttackerIPs:       d.getTopAttackerIPs(),
		ProtocolDistribution: d.getProtocolDistribution(),
		SystemHealth:         d.getSystemHealth(),
		Timestamp:            time.Now(),
	}
}

func (d *AdvancedSOCDashboard) calculateThreatMetrics() *ThreatMetrics {
	// Implementation would calculate threat metrics
	return &ThreatMetrics{
		TotalThreats:      d.getTotalThreats(),
		ActiveThreats:     d.getActiveThreats(),
		MitigatedThreats:  d.getMitigatedThreats(),
		ThreatsByCategory: d.getThreatsByCategory(),
		ThreatsBySeverity: d.getThreatsBySeverity(),
		ThreatsBySource:   d.getThreatsBySource(),
		ThreatsByTarget:   d.getThreatsByTarget(),
	}
}

// Placeholder implementations for metric calculations
func (d *AdvancedSOCDashboard) getEventsPerSecond() float64 {
	// Implementation would calculate from real-time event stream
	return 1250.5
}

func (d *AdvancedSOCDashboard) getAlertsPerMinute() float64 {
	// Implementation would calculate from alert stream
	return 15.2
}

func (d *AdvancedSOCDashboard) getThreatsBlocked() uint64 {
	// Implementation would get from threat detection system
	return 847
}

func (d *AdvancedSOCDashboard) getAttackAttempts() uint64 {
	// Implementation would get from attack detection system
	return 1523
}

func (d *AdvancedSOCDashboard) getDataTransferred() uint64 {
	// Implementation would get from network monitoring
	return 2847593
}

func (d *AdvancedSOCDashboard) getActiveConnections() uint64 {
	// Implementation would get from connection monitoring
	return 342
}

func (d *AdvancedSOCDashboard) getGeolocationStats() map[string]uint64 {
	// Implementation would get geolocation statistics
	return map[string]uint64{
		"US": 45, "CN": 23, "RU": 18, "BR": 12, "IN": 8,
	}
}

func (d *AdvancedSOCDashboard) getTopThreatTypes() map[string]uint64 {
	// Implementation would get top threat types
	return map[string]uint64{
		"SQL Injection": 34, "XSS": 28, "CSRF": 15, "DDoS": 12, "Malware": 8,
	}
}

func (d *AdvancedSOCDashboard) getTopAttackerIPs() map[string]uint64 {
	// Implementation would get top attacker IPs
	return map[string]uint64{
		"192.168.1.100": 23, "10.0.0.50": 18, "172.16.0.25": 12,
	}
}

func (d *AdvancedSOCDashboard) getProtocolDistribution() map[string]uint64 {
	// Implementation would get protocol distribution
	return map[string]uint64{
		"HTTP": 45, "HTTPS": 35, "SSH": 10, "FTP": 5, "Other": 5,
	}
}

func (d *AdvancedSOCDashboard) getSystemHealth() *SystemHealth {
	// Implementation would get system health metrics
	return &SystemHealth{
		CPUUsage:    65.2,
		MemoryUsage: 78.5,
		DiskUsage:   45.8,
		NetworkLoad: 23.4,
		Status:      "healthy",
	}
}

// Additional placeholder implementations
func (d *AdvancedSOCDashboard) getTotalThreats() uint64     { return 1247 }
func (d *AdvancedSOCDashboard) getActiveThreats() uint64    { return 23 }
func (d *AdvancedSOCDashboard) getMitigatedThreats() uint64 { return 1224 }
func (d *AdvancedSOCDashboard) getThreatsByCategory() map[string]uint64 {
	return map[string]uint64{"Web": 45, "Network": 32, "Malware": 18, "Phishing": 12}
}
func (d *AdvancedSOCDashboard) getThreatsBySeverity() map[string]uint64 {
	return map[string]uint64{"Critical": 5, "High": 18, "Medium": 67, "Low": 123}
}
func (d *AdvancedSOCDashboard) getThreatsBySource() map[string]uint64 {
	return map[string]uint64{"External": 85, "Internal": 15}
}
func (d *AdvancedSOCDashboard) getThreatsByTarget() map[string]uint64 {
	return map[string]uint64{"Web": 45, "Database": 25, "API": 20, "Other": 10}
}

func (d *AdvancedSOCDashboard) calculateVulnerabilityMetrics() *VulnerabilityMetrics {
	return &VulnerabilityMetrics{}
}
func (d *AdvancedSOCDashboard) calculateComplianceMetrics() *ComplianceMetrics {
	return &ComplianceMetrics{}
}
func (d *AdvancedSOCDashboard) calculatePerformanceMetrics() *PerformanceMetrics {
	return &PerformanceMetrics{}
}
func (d *AdvancedSOCDashboard) calculateOperationalMetrics() *OperationalMetrics {
	return &OperationalMetrics{}
}
func (d *AdvancedSOCDashboard) calculateBusinessMetrics() *BusinessMetrics {
	return &BusinessMetrics{}
}
func (d *AdvancedSOCDashboard) calculateUserMetrics() *UserMetrics {
	return &UserMetrics{}
}
func (d *AdvancedSOCDashboard) calculateNetworkMetrics() *NetworkMetrics {
	return &NetworkMetrics{}
}
func (d *AdvancedSOCDashboard) calculateAssetMetrics() *AssetMetrics {
	return &AssetMetrics{}
}
func (d *AdvancedSOCDashboard) calculateIncidentMetrics() *IncidentMetrics {
	return &IncidentMetrics{}
}
func (d *AdvancedSOCDashboard) calculateResponseMetrics() *ResponseMetrics {
	return &ResponseMetrics{}
}

// Additional helper functions and type definitions would be implemented here...

// Type definitions for completeness
type WebSocketConnection struct {
	ID         string
	Connection *websocket.Conn
	UserID     string
	CreatedAt  time.Time
	LastPing   time.Time
}

type SystemHealth struct {
	CPUUsage    float64 `json:"cpu_usage"`
	MemoryUsage float64 `json:"memory_usage"`
	DiskUsage   float64 `json:"disk_usage"`
	NetworkLoad float64 `json:"network_load"`
	Status      string  `json:"status"`
}

type DashboardStats struct {
	TotalConnections    uint64        `json:"total_connections"`
	ActiveConnections   uint64        `json:"active_connections"`
	TotalRequests       uint64        `json:"total_requests"`
	AverageResponseTime time.Duration `json:"average_response_time"`
}

// Placeholder type definitions
type VulnerabilityMetrics struct{}
type ComplianceMetrics struct{}
type PerformanceMetrics struct{}
type OperationalMetrics struct{}
type BusinessMetrics struct{}
type UserMetrics struct{}
type NetworkMetrics struct{}
type AssetMetrics struct{}
type IncidentMetrics struct{}

// Additional placeholder functions
func (d *AdvancedSOCDashboard) loadDefaultWidgets() error                                   { return nil }
func (d *AdvancedSOCDashboard) startRealTimeProcessing() error                              { return nil }
func (d *AdvancedSOCDashboard) generateDashboardHTML() string                               { return "<html>SOC Dashboard</html>" }
func (d *AdvancedSOCDashboard) handleWidgetsAPI(w http.ResponseWriter, r *http.Request)     {}
func (d *AdvancedSOCDashboard) handleMetricsAPI(w http.ResponseWriter, r *http.Request)     {}
func (d *AdvancedSOCDashboard) handleAlertsAPI(w http.ResponseWriter, r *http.Request)      {}
func (d *AdvancedSOCDashboard) handleIncidentsAPI(w http.ResponseWriter, r *http.Request)   {}
func (d *AdvancedSOCDashboard) handleThreatsAPI(w http.ResponseWriter, r *http.Request)     {}
func (d *AdvancedSOCDashboard) handleAnalyticsAPI(w http.ResponseWriter, r *http.Request)   {}
func (d *AdvancedSOCDashboard) handleReportsAPI(w http.ResponseWriter, r *http.Request)     {}
func (d *AdvancedSOCDashboard) handleConfigAPI(w http.ResponseWriter, r *http.Request)      {}
func (d *AdvancedSOCDashboard) handlePreferencesAPI(w http.ResponseWriter, r *http.Request) {}
func (d *AdvancedSOCDashboard) getDashboardState() interface{}                              { return nil }
func (d *AdvancedSOCDashboard) handleSubscription(wsConn *WebSocketConnection, message map[string]interface{}) {
}
func (d *AdvancedSOCDashboard) handleUnsubscription(wsConn *WebSocketConnection, message map[string]interface{}) {
}
func (d *AdvancedSOCDashboard) handleWidgetAction(wsConn *WebSocketConnection, message map[string]interface{}) {
}
func (d *AdvancedSOCDashboard) handleFilterChange(wsConn *WebSocketConnection, message map[string]interface{}) {
}
func (d *AdvancedSOCDashboard) handleDashboardConfig(wsConn *WebSocketConnection, message map[string]interface{}) {
}

func generateConnectionID() string { return "conn_123" }
func generateReportID() string     { return "report_123" }

// Component initialization functions
func NewRealTimeEngine(config interface{}, logger *logrus.Logger) (*RealTimeEngine, error) {
	return &RealTimeEngine{}, nil
}
func NewAnalyticsEngine(config interface{}, logger *logrus.Logger) (*AnalyticsEngine, error) {
	return &AnalyticsEngine{}, nil
}
func NewVisualizationEngine(config interface{}, logger *logrus.Logger) (*VisualizationEngine, error) {
	return &VisualizationEngine{}, nil
}
func NewAlertManager(config interface{}, logger *logrus.Logger) (*AlertManager, error) {
	return &AlertManager{}, nil
}
func NewIncidentManager(config interface{}, logger *logrus.Logger) (*IncidentManager, error) {
	return &IncidentManager{}, nil
}
func NewThreatIntelligencePanel(config interface{}, logger *logrus.Logger) (*ThreatIntelligencePanel, error) {
	return &ThreatIntelligencePanel{}, nil
}
func NewComplianceMonitor(config interface{}, logger *logrus.Logger) (*ComplianceMonitor, error) {
	return &ComplianceMonitor{}, nil
}
func NewPerformanceMonitor(config interface{}, logger *logrus.Logger) (*PerformanceMonitor, error) {
	return &PerformanceMonitor{}, nil
}
func NewWorkflowEngine(config interface{}, logger *logrus.Logger) (*WorkflowEngine, error) {
	return &WorkflowEngine{}, nil
}
func NewCollaborationHub(config interface{}, logger *logrus.Logger) (*CollaborationHub, error) {
	return &CollaborationHub{}, nil
}
func NewAutomationEngine(config interface{}, logger *logrus.Logger) (*AutomationEngine, error) {
	return &AutomationEngine{}, nil
}
func NewReportingEngine(config interface{}, logger *logrus.Logger) (*ReportingEngine, error) {
	return &ReportingEngine{}, nil
}
func NewCustomizationEngine(config interface{}, logger *logrus.Logger) (*CustomizationEngine, error) {
	return &CustomizationEngine{}, nil
}
func NewIntegrationHub(config interface{}, logger *logrus.Logger) (*IntegrationHub, error) {
	return &IntegrationHub{}, nil
}
func NewAIInsightsEngine(config interface{}, logger *logrus.Logger) (*AIInsightsEngine, error) {
	return &AIInsightsEngine{}, nil
}
func NewPredictiveAnalytics(config interface{}, logger *logrus.Logger) (*PredictiveAnalytics, error) {
	return &PredictiveAnalytics{}, nil
}
func NewAnomalyDetectionEngine(config interface{}, logger *logrus.Logger) (*AnomalyDetectionEngine, error) {
	return &AnomalyDetectionEngine{}, nil
}
func NewSecurityMetrics(config interface{}, logger *logrus.Logger) (*SecurityMetrics, error) {
	return &SecurityMetrics{}, nil
}
func NewKPICalculator(config interface{}, logger *logrus.Logger) (*KPICalculator, error) {
	return &KPICalculator{}, nil
}

// Additional placeholder types
type ThreatIntelligencePanel struct{}
type ComplianceMonitor struct{}
type PerformanceMonitor struct{}
type WorkflowEngine struct{}
type CollaborationHub struct{}
type AutomationEngine struct{}
type ReportingEngine struct{}
type CustomizationEngine struct{}
type IntegrationHub struct{}
type AIInsightsEngine struct{}
type PredictiveAnalytics struct{}
type AnomalyDetectionEngine struct{}
type KPICalculator struct{}

type UserPreferences struct{}
type DataStream struct{}
type WidgetPosition struct{}
type WidgetSize struct{}
type WidgetConfiguration struct{}
type DataSourceConfig struct{}
type WidgetFilter struct{}
type VisualizationConfig struct{}
type WidgetInteraction struct{}
type WidgetPermissions struct{}
type NotificationConfig struct{}
type WidgetConfig struct{}
type DataRetentionConfig struct{}
type SecurityConfig struct{}
type PerformanceConfig struct{}
type IntegrationConfig struct{}
type BrandingConfig struct{}
type AccessControlConfig struct{}
type AuditConfig struct{}
type BackupConfig struct{}

type DashboardAnalytics struct {
	TimeRange           *TimeRange           `json:"time_range"`
	GeneratedAt         time.Time            `json:"generated_at"`
	ThreatAnalysis      *ThreatAnalysis      `json:"threat_analysis"`
	UserAnalysis        *UserAnalysis        `json:"user_analysis"`
	NetworkAnalysis     *NetworkAnalysis     `json:"network_analysis"`
	AssetAnalysis       *AssetAnalysis       `json:"asset_analysis"`
	ComplianceAnalysis  *ComplianceAnalysis  `json:"compliance_analysis"`
	PerformanceAnalysis *PerformanceAnalysis `json:"performance_analysis"`
	TrendAnalysis       *TrendAnalysis       `json:"trend_analysis"`
	PredictiveInsights  *PredictiveInsights  `json:"predictive_insights"`
	AIInsights          *AIInsights          `json:"ai_insights"`
	Recommendations     []*Recommendation    `json:"recommendations"`
}

type TimeRange struct{}
type ThreatAnalysis struct{}
type UserAnalysis struct{}
type NetworkAnalysis struct{}
type AssetAnalysis struct{}
type ComplianceAnalysis struct{}
type TrendAnalysis struct{}
type PredictiveInsights struct{}
type AIInsights struct{}
type Recommendation struct{}

type ReportRequest struct {
	Type                      string     `json:"type"`
	Title                     string     `json:"title"`
	TimeRange                 *TimeRange `json:"time_range"`
	RequestedBy               string     `json:"requested_by"`
	IncludeExecutiveSummary   bool       `json:"include_executive_summary"`
	IncludeThreatAnalysis     bool       `json:"include_threat_analysis"`
	IncludeIncidentSummary    bool       `json:"include_incident_summary"`
	IncludeComplianceReport   bool       `json:"include_compliance_report"`
	IncludePerformanceMetrics bool       `json:"include_performance_metrics"`
	IncludeRecommendations    bool       `json:"include_recommendations"`
}

type SecurityReport struct {
	ID           string            `json:"id"`
	Type         string            `json:"type"`
	Title        string            `json:"title"`
	TimeRange    *TimeRange        `json:"time_range"`
	GeneratedAt  time.Time         `json:"generated_at"`
	GeneratedBy  string            `json:"generated_by"`
	Sections     []*ReportSection  `json:"sections"`
	Artifacts    []*ReportArtifact `json:"artifacts"`
	QualityScore float64           `json:"quality_score"`
}

type ReportSection struct{}
type ReportArtifact struct{}

// Additional placeholder methods
func (ae *AnalyticsEngine) AnalyzeThreats(timeRange *TimeRange) (*ThreatAnalysis, error) {
	return &ThreatAnalysis{}, nil
}
func (ae *AnalyticsEngine) AnalyzeUsers(timeRange *TimeRange) (*UserAnalysis, error) {
	return &UserAnalysis{}, nil
}
func (ae *AnalyticsEngine) AnalyzeNetwork(timeRange *TimeRange) (*NetworkAnalysis, error) {
	return &NetworkAnalysis{}, nil
}
func (ae *AnalyticsEngine) AnalyzeAssets(timeRange *TimeRange) (*AssetAnalysis, error) {
	return &AssetAnalysis{}, nil
}
func (ae *AnalyticsEngine) AnalyzeTrends(timeRange *TimeRange) (*TrendAnalysis, error) {
	return &TrendAnalysis{}, nil
}
func (cm *ComplianceMonitor) AnalyzeCompliance(timeRange *TimeRange) (*ComplianceAnalysis, error) {
	return &ComplianceAnalysis{}, nil
}
func (pm *PerformanceMonitor) AnalyzePerformance(timeRange *TimeRange) (*PerformanceAnalysis, error) {
	return &PerformanceAnalysis{}, nil
}
func (pa *PredictiveAnalytics) GenerateInsights(timeRange *TimeRange) (*PredictiveInsights, error) {
	return &PredictiveInsights{}, nil
}
func (aie *AIInsightsEngine) GenerateInsights(analytics *DashboardAnalytics) (*AIInsights, error) {
	return &AIInsights{}, nil
}
func (d *AdvancedSOCDashboard) generateAnalyticsRecommendations(analytics *DashboardAnalytics) ([]*Recommendation, error) {
	return []*Recommendation{}, nil
}
func (d *AdvancedSOCDashboard) generateExecutiveSummary(timeRange *TimeRange) (*ReportSection, error) {
	return &ReportSection{}, nil
}
func (d *AdvancedSOCDashboard) generateThreatAnalysisSection(timeRange *TimeRange) (*ReportSection, error) {
	return &ReportSection{}, nil
}
func (d *AdvancedSOCDashboard) generateIncidentSummarySection(timeRange *TimeRange) (*ReportSection, error) {
	return &ReportSection{}, nil
}
func (d *AdvancedSOCDashboard) generateComplianceSection(timeRange *TimeRange) (*ReportSection, error) {
	return &ReportSection{}, nil
}
func (d *AdvancedSOCDashboard) generatePerformanceSection(timeRange *TimeRange) (*ReportSection, error) {
	return &ReportSection{}, nil
}
func (d *AdvancedSOCDashboard) generateRecommendationsSection(timeRange *TimeRange) (*ReportSection, error) {
	return &ReportSection{}, nil
}
func (d *AdvancedSOCDashboard) generateReportArtifacts(report *SecurityReport) []*ReportArtifact {
	return []*ReportArtifact{}
}
func (d *AdvancedSOCDashboard) calculateReportQuality(report *SecurityReport) float64 {
	return 0.95
}
