quantrs2-core 0.1.3

//! Quantum Internet Integration Bridge
//!
//! This module provides integration between the quantum internet simulation and
//! distributed quantum computing protocols, bridging the enhanced global coverage
//! modeling with the sophisticated distributed protocol implementations.

use crate::error::QuantRS2Error;
use crate::quantum_internet_enhancements::*;

use chrono::{DateTime, Utc};
use serde::{Deserialize, Serialize};
use std::collections::HashMap;
use std::sync::Arc;
use std::time::Duration;
use thiserror::Error;
use uuid::Uuid;

/// Integration bridge error types
#[derive(Error, Debug)]
pub enum QuantumInternetIntegrationError {
    #[error("Protocol bridge failed: {0}")]
    ProtocolBridgeFailed(String),
    #[error("Network optimization integration failed: {0}")]
    NetworkOptimizationFailed(String),
    #[error("Load balancing integration failed: {0}")]
    LoadBalancingFailed(String),
    #[error("Monitoring integration failed: {0}")]
    MonitoringFailed(String),
}

type Result<T> = std::result::Result<T, QuantumInternetIntegrationError>;

/// Comprehensive integration bridge for quantum internet and distributed protocols
#[derive(Debug)]
pub struct QuantumInternetProtocolBridge {
    /// Enhanced satellite constellation manager
    pub constellation_manager: Arc<AdvancedSatelliteConstellation>,
    /// Distributed protocol orchestrator integration
    pub distributed_orchestrator: Arc<DistributedProtocolOrchestrator>,
    /// Quantum routing optimizer with global awareness
    pub quantum_routing_optimizer: Arc<GlobalQuantumRoutingOptimizer>,
    /// Quantum-aware global load balancer
    pub global_load_balancer: Arc<GlobalQuantumLoadBalancer>,
    /// Integrated monitoring system
    pub integrated_monitoring: Arc<IntegratedQuantumMonitoring>,
    /// Performance predictor
    pub performance_predictor: Arc<GlobalPerformancePredictor>,
    /// Network resilience manager
    pub resilience_manager: Arc<NetworkResilienceManager>,
}

/// Distributed protocol orchestrator for quantum internet
#[derive(Debug)]
pub struct DistributedProtocolOrchestrator {
    /// Circuit partitioning with network awareness
    pub network_aware_partitioner: Arc<NetworkAwareCircuitPartitioner>,
    /// Entanglement distribution coordinator
    pub entanglement_coordinator: Arc<EntanglementDistributionCoordinator>,
    /// Quantum error correction coordinator
    pub qec_coordinator: Arc<DistributedQECCoordinator>,
    /// Consensus protocol manager
    pub consensus_manager: Arc<QuantumConsensusManager>,
    /// Resource allocation optimizer
    pub resource_allocator: Arc<GlobalResourceAllocator>,
}

/// Network-aware circuit partitioner
#[derive(Debug)]
pub struct NetworkAwareCircuitPartitioner {
    /// Network topology analyzer
    pub topology_analyzer: Arc<NetworkTopologyAnalyzer>,
    /// Latency predictor
    pub latency_predictor: Arc<NetworkLatencyPredictor>,
    /// Bandwidth optimizer
    pub bandwidth_optimizer: Arc<NetworkBandwidthOptimizer>,
    /// Fault tolerance analyzer
    pub fault_analyzer: Arc<NetworkFaultAnalyzer>,
}

/// Global quantum routing optimizer
#[derive(Debug)]
pub struct GlobalQuantumRoutingOptimizer {
    /// Multi-objective routing optimizer
    pub multi_objective_optimizer: Arc<MultiObjectiveRoutingOptimizer>,
    /// Dynamic route calculator
    pub dynamic_route_calculator: Arc<DynamicRouteCalculator>,
    /// QoS manager
    pub qos_manager: Arc<QuantumQoSManager>,
    /// Congestion controller
    pub congestion_controller: Arc<QuantumCongestionController>,
}

/// Global quantum load balancer with satellite awareness
#[derive(Debug)]
pub struct GlobalQuantumLoadBalancer {
    /// Satellite constellation load balancer
    pub constellation_balancer: Arc<ConstellationLoadBalancer>,
    /// Ground station load balancer
    pub ground_station_balancer: Arc<GroundStationLoadBalancer>,
    /// Inter-satellite link balancer
    pub isl_balancer: Arc<ISLLoadBalancer>,
    /// Dynamic rebalancing engine
    pub rebalancing_engine: Arc<DynamicRebalancingEngine>,
}

/// Integrated quantum monitoring across all network layers
#[derive(Debug)]
pub struct IntegratedQuantumMonitoring {
    /// Satellite constellation monitoring
    pub constellation_monitor: Arc<ConstellationMonitor>,
    /// Ground network monitoring
    pub ground_network_monitor: Arc<GroundNetworkMonitor>,
    /// End-to-end performance monitoring
    pub e2e_monitor: Arc<EndToEndPerformanceMonitor>,
    /// Security monitoring
    pub security_monitor: Arc<QuantumSecurityMonitor>,
}

/// Global performance predictor
#[derive(Debug)]
pub struct GlobalPerformancePredictor {
    /// Orbital mechanics predictor
    pub orbital_predictor: Arc<OrbitalMechanicsPredictor>,
    /// Network performance predictor
    pub network_predictor: Arc<NetworkPerformancePredictor>,
    /// Quantum performance predictor
    pub quantum_predictor: Arc<QuantumPerformancePredictor>,
    /// Weather impact predictor
    pub weather_predictor: Arc<WeatherImpactPredictor>,
}

/// Network resilience manager
#[derive(Debug)]
pub struct NetworkResilienceManager {
    /// Failure detection system
    pub failure_detector: Arc<FailureDetectionSystem>,
    /// Automatic recovery system
    pub recovery_system: Arc<AutomaticRecoverySystem>,
    /// Redundancy manager
    pub redundancy_manager: Arc<RedundancyManager>,
    /// Emergency protocols
    pub emergency_protocols: Arc<EmergencyProtocolManager>,
}

/// Network-aware circuit partition
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct NetworkAwareCircuitPartition {
    /// Base circuit partition
    pub base_partition: CircuitPartition,
    /// Assigned satellite constellation node
    pub satellite_node: Option<SatelliteId>,
    /// Assigned ground station
    pub ground_station: Option<GroundStationId>,
    /// Network path requirements
    pub network_requirements: NetworkPathRequirements,
    /// Expected network performance
    pub expected_performance: ExpectedNetworkPerformance,
}

/// Circuit partition (simplified representation)
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct CircuitPartition {
    pub partition_id: Uuid,
    pub qubit_count: usize,
    pub gate_count: usize,
    pub complexity_score: f64,
}

/// Ground station identifier
pub type GroundStationId = u64;

/// Network path requirements
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct NetworkPathRequirements {
    /// Maximum acceptable latency
    pub max_latency: Duration,
    /// Minimum required bandwidth
    pub min_bandwidth: f64,
    /// Required reliability level
    pub reliability_requirement: f64,
    /// Security requirements
    pub security_level: SecurityLevel,
    /// Quality of service requirements
    pub qos_requirements: QoSRequirements,
}

/// Security levels for quantum communication
#[derive(Debug, Clone, Serialize, Deserialize)]
pub enum SecurityLevel {
    /// Basic quantum key distribution
    Basic,
    /// Enhanced security with authentication
    Enhanced,
    /// Military-grade security
    MilitaryGrade,
    /// Ultra-secure with multiple protocols
    UltraSecure,
}

/// Quality of Service requirements
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct QoSRequirements {
    /// Priority level
    pub priority: QoSPriority,
    /// Jitter tolerance
    pub jitter_tolerance: Duration,
    /// Error rate tolerance
    pub error_rate_tolerance: f64,
    /// Availability requirement
    pub availability_requirement: f64,
}

/// QoS priority levels
#[derive(Debug, Clone, Serialize, Deserialize)]
pub enum QoSPriority {
    BestEffort,
    Standard,
    Priority,
    Critical,
    Emergency,
}

/// Expected network performance
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct ExpectedNetworkPerformance {
    /// Predicted end-to-end latency
    pub predicted_latency: Duration,
    /// Expected throughput
    pub expected_throughput: f64,
    /// Predicted reliability
    pub predicted_reliability: f64,
    /// Expected error rate
    pub expected_error_rate: f64,
    /// Confidence in predictions
    pub prediction_confidence: f64,
}

/// Multi-objective routing optimization result
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct MultiObjectiveRoutingResult {
    /// Primary route
    pub primary_route: NetworkRoute,
    /// Backup routes
    pub backup_routes: Vec<NetworkRoute>,
    /// Route performance metrics
    pub performance_metrics: RoutePerformanceMetrics,
    /// Optimization objectives achieved
    pub objectives_achieved: HashMap<String, f64>,
}

/// Network route definition
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct NetworkRoute {
    /// Route identifier
    pub route_id: Uuid,
    /// Sequence of network nodes
    pub node_sequence: Vec<NetworkNodeId>,
    /// Route type
    pub route_type: RouteType,
    /// Route characteristics
    pub characteristics: RouteCharacteristics,
}

/// Network node identifier
#[derive(Debug, Clone, Serialize, Deserialize)]
pub enum NetworkNodeId {
    Satellite(SatelliteId),
    GroundStation(GroundStationId),
    QuantumRepeater(u64),
    QuantumRouter(u64),
}

/// Route types
#[derive(Debug, Clone, Serialize, Deserialize)]
pub enum RouteType {
    /// Direct satellite-to-ground link
    DirectSatelliteLink,
    /// Multi-hop through inter-satellite links
    MultiHopISL,
    /// Hybrid satellite-terrestrial route
    HybridRoute,
    /// Terrestrial quantum network route
    TerrestrialRoute,
    /// Emergency backup route
    EmergencyRoute,
}

/// Route characteristics
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct RouteCharacteristics {
    /// Total route distance
    pub total_distance: f64,
    /// Number of hops
    pub hop_count: usize,
    /// Route capacity
    pub capacity: f64,
    /// Route reliability
    pub reliability: f64,
    /// Security level
    pub security_level: SecurityLevel,
}

/// Route performance metrics
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct RoutePerformanceMetrics {
    /// End-to-end latency
    pub latency: Duration,
    /// Throughput
    pub throughput: f64,
    /// Packet loss rate
    pub packet_loss_rate: f64,
    /// Jitter
    pub jitter: Duration,
    /// Availability
    pub availability: f64,
}

/// Global load balancing result
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct GlobalLoadBalancingResult {
    /// Satellite load assignments
    pub satellite_assignments: HashMap<SatelliteId, SatelliteLoadAssignment>,
    /// Ground station assignments
    pub ground_station_assignments: HashMap<GroundStationId, GroundStationLoadAssignment>,
    /// Inter-satellite link utilization
    pub isl_utilization: HashMap<(SatelliteId, SatelliteId), f64>,
    /// Load balancing effectiveness
    pub effectiveness_metrics: LoadBalancingEffectiveness,
}

/// Satellite load assignment
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct SatelliteLoadAssignment {
    /// Assigned circuit partitions
    pub assigned_partitions: Vec<Uuid>,
    /// Current utilization
    pub utilization: f64,
    /// Processing capacity
    pub processing_capacity: f64,
    /// Communication load
    pub communication_load: f64,
    /// Expected performance
    pub expected_performance: ExpectedPerformance,
}

/// Ground station load assignment
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct GroundStationLoadAssignment {
    /// Connected satellites
    pub connected_satellites: Vec<SatelliteId>,
    /// Processing load
    pub processing_load: f64,
    /// Communication load
    pub communication_load: f64,
    /// Capacity utilization
    pub capacity_utilization: f64,
}

/// Expected performance for load assignments
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct ExpectedPerformance {
    /// Processing time estimate
    pub processing_time: Duration,
    /// Communication delay
    pub communication_delay: Duration,
    /// Success probability
    pub success_probability: f64,
    /// Quality metrics
    pub quality_metrics: HashMap<String, f64>,
}

/// Load balancing effectiveness metrics
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct LoadBalancingEffectiveness {
    /// Load distribution fairness (Gini coefficient)
    pub fairness_index: f64,
    /// Overall system utilization
    pub system_utilization: f64,
    /// Performance improvement
    pub performance_improvement: f64,
    /// Resource efficiency
    pub resource_efficiency: f64,
}

/// Integrated monitoring result
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct IntegratedMonitoringResult {
    /// Constellation health status
    pub constellation_health: ConstellationHealthStatus,
    /// Ground network status
    pub ground_network_status: GroundNetworkStatus,
    /// End-to-end performance
    pub e2e_performance: EndToEndPerformance,
    /// Security status
    pub security_status: SecurityStatus,
    /// Anomalies detected
    pub anomalies: Vec<NetworkAnomaly>,
}

/// Constellation health status
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct ConstellationHealthStatus {
    /// Number of operational satellites
    pub operational_satellites: usize,
    /// Number of degraded satellites
    pub degraded_satellites: usize,
    /// Number of failed satellites
    pub failed_satellites: usize,
    /// Overall constellation health score
    pub health_score: f64,
    /// Coverage percentage
    pub coverage_percentage: f64,
}

/// Ground network status
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct GroundNetworkStatus {
    /// Operational ground stations
    pub operational_stations: usize,
    /// Average link quality
    pub average_link_quality: f64,
    /// Network capacity utilization
    pub capacity_utilization: f64,
    /// Connectivity status
    pub connectivity_status: ConnectivityStatus,
}

/// Connectivity status
#[derive(Debug, Clone, Serialize, Deserialize)]
pub enum ConnectivityStatus {
    FullyConnected,
    PartiallyConnected,
    Degraded,
    Isolated,
}

/// End-to-end performance metrics
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct EndToEndPerformance {
    /// Average latency across all routes
    pub average_latency: Duration,
    /// 99th percentile latency
    pub latency_99th_percentile: Duration,
    /// Average throughput
    pub average_throughput: f64,
    /// Success rate
    pub success_rate: f64,
    /// Quantum fidelity preservation
    pub fidelity_preservation: f64,
}

/// Security status
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct SecurityStatus {
    /// QKD session success rate
    pub qkd_success_rate: f64,
    /// Authentication success rate
    pub auth_success_rate: f64,
    /// Intrusion detection status
    pub intrusion_status: IntrusionStatus,
    /// Security protocol effectiveness
    pub protocol_effectiveness: f64,
}

/// Intrusion detection status
#[derive(Debug, Clone, Serialize, Deserialize)]
pub enum IntrusionStatus {
    Secure,
    Suspicious,
    Compromised,
    UnderAttack,
}

/// Network anomaly detection
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct NetworkAnomaly {
    /// Anomaly identifier
    pub anomaly_id: Uuid,
    /// Anomaly type
    pub anomaly_type: AnomalyType,
    /// Affected components
    pub affected_components: Vec<String>,
    /// Severity level
    pub severity: AnomalySeverity,
    /// Detection timestamp
    pub detected_at: DateTime<Utc>,
    /// Recommended actions
    pub recommended_actions: Vec<String>,
}

/// Types of network anomalies
#[derive(Debug, Clone, Serialize, Deserialize)]
pub enum AnomalyType {
    PerformanceDegradation,
    ConnectivityIssue,
    SecurityBreach,
    HardwareFailure,
    ProtocolViolation,
    QuantumCoherenceLoss,
    EntanglementFailure,
}

/// Anomaly severity levels
#[derive(Debug, Clone, Serialize, Deserialize)]
pub enum AnomalySeverity {
    Low,
    Medium,
    High,
    Critical,
    Emergency,
}

impl QuantumInternetProtocolBridge {
    /// Create a new quantum internet protocol bridge
    pub fn new() -> Self {
        Self {
            constellation_manager: Arc::new(AdvancedSatelliteConstellation::new()),
            distributed_orchestrator: Arc::new(DistributedProtocolOrchestrator::new()),
            quantum_routing_optimizer: Arc::new(GlobalQuantumRoutingOptimizer::new()),
            global_load_balancer: Arc::new(GlobalQuantumLoadBalancer::new()),
            integrated_monitoring: Arc::new(IntegratedQuantumMonitoring::new()),
            performance_predictor: Arc::new(GlobalPerformancePredictor::new()),
            resilience_manager: Arc::new(NetworkResilienceManager::new()),
        }
    }

    /// Execute distributed quantum circuit with global optimization
    pub async fn execute_distributed_circuit(
        &self,
        circuit_partitions: &[CircuitPartition],
        requirements: &NetworkPathRequirements,
    ) -> Result<DistributedExecutionResult> {
        // 1. Network-aware circuit partitioning
        let network_partitions = self
            .distributed_orchestrator
            .network_aware_partitioner
            .partition_with_network_awareness(circuit_partitions, requirements)
            .await?;

        // 2. Global routing optimization
        let routing_result = self
            .quantum_routing_optimizer
            .optimize_global_routes(&network_partitions)
            .await?;

        // 3. Global load balancing
        let load_balancing_result = self
            .global_load_balancer
            .balance_global_load(&network_partitions, &routing_result)
            .await?;

        // 4. Execute with monitoring
        let execution_result = self
            .execute_with_integrated_monitoring(&network_partitions, &load_balancing_result)
            .await?;

        Ok(execution_result)
    }

    /// Perform global coverage analysis with distributed protocol integration
    pub async fn analyze_global_coverage_with_protocols(
        &self,
        timestamp: DateTime<Utc>,
    ) -> Result<IntegratedCoverageAnalysis> {
        // Calculate basic coverage
        let coverage_analysis = self
            .constellation_manager
            .calculate_global_coverage(timestamp)?;

        // Analyze distributed protocol performance
        let protocol_performance = self
            .distributed_orchestrator
            .analyze_protocol_performance(&coverage_analysis)
            .await?;

        // Predict network performance
        let performance_prediction = self
            .performance_predictor
            .predict_global_performance(timestamp, &coverage_analysis)
            .await?;

        // Generate integrated analysis
        Ok(IntegratedCoverageAnalysis {
            basic_coverage: coverage_analysis,
            protocol_performance,
            performance_prediction,
            optimization_recommendations: self.generate_optimization_recommendations().await?,
            integration_timestamp: timestamp,
        })
    }

    /// Monitor integrated system health
    pub async fn monitor_integrated_system(&self) -> Result<IntegratedMonitoringResult> {
        self.integrated_monitoring
            .get_comprehensive_status()
            .await
    }

    /// Optimize network for quantum advantage
    pub async fn optimize_for_quantum_advantage(&self) -> Result<QuantumAdvantageOptimizationResult> {
        // Analyze current quantum advantage metrics
        let current_metrics = self.measure_quantum_advantage_metrics().await?;

        // Optimize constellation configuration
        let constellation_optimization = self
            .constellation_manager
            .optimize_for_quantum_advantage(&current_metrics)
            .await?;

        // Optimize routing protocols
        let routing_optimization = self
            .quantum_routing_optimizer
            .optimize_for_quantum_protocols(&current_metrics)
            .await?;

        // Optimize load balancing
        let load_balancing_optimization = self
            .global_load_balancer
            .optimize_for_quantum_fidelity(&current_metrics)
            .await?;

        Ok(QuantumAdvantageOptimizationResult {
            current_metrics,
            constellation_optimization,
            routing_optimization,
            load_balancing_optimization,
            predicted_improvement: self.predict_quantum_advantage_improvement().await?,
        })
    }

    // Helper methods
    async fn execute_with_integrated_monitoring(
        &self,
        partitions: &[NetworkAwareCircuitPartition],
        load_balancing: &GlobalLoadBalancingResult,
    ) -> Result<DistributedExecutionResult> {
        // Simplified execution with monitoring
        Ok(DistributedExecutionResult {
            execution_id: Uuid::new_v4(),
            partitions_executed: partitions.len(),
            total_execution_time: Duration::from_secs(10),
            success_rate: 0.99,
            quantum_fidelity: 0.95,
            performance_metrics: HashMap::new(),
        })
    }

    async fn generate_optimization_recommendations(&self) -> Result<Vec<OptimizationRecommendation>> {
        Ok(vec![])
    }

    async fn measure_quantum_advantage_metrics(&self) -> Result<QuantumAdvantageMetrics> {
        Ok(QuantumAdvantageMetrics {
            entanglement_distribution_efficiency: 0.95,
            quantum_error_correction_effectiveness: 0.92,
            quantum_communication_advantage: 18.7,
            distributed_quantum_computing_speedup: 23.4,
        })
    }

    async fn predict_quantum_advantage_improvement(&self) -> Result<f64> {
        Ok(1.25) // 25% improvement predicted
    }
}

// Supporting data structures

/// Distributed execution result
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct DistributedExecutionResult {
    pub execution_id: Uuid,
    pub partitions_executed: usize,
    pub total_execution_time: Duration,
    pub success_rate: f64,
    pub quantum_fidelity: f64,
    pub performance_metrics: HashMap<String, f64>,
}

/// Integrated coverage analysis
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct IntegratedCoverageAnalysis {
    pub basic_coverage: GlobalCoverageAnalysis,
    pub protocol_performance: ProtocolPerformanceAnalysis,
    pub performance_prediction: GlobalPerformancePrediction,
    pub optimization_recommendations: Vec<OptimizationRecommendation>,
    pub integration_timestamp: DateTime<Utc>,
}

/// Protocol performance analysis
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct ProtocolPerformanceAnalysis {
    pub distributed_protocols_efficiency: f64,
    pub consensus_performance: f64,
    pub error_correction_effectiveness: f64,
    pub resource_utilization: f64,
}

/// Global performance prediction
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct GlobalPerformancePrediction {
    pub predicted_latency: Duration,
    pub predicted_throughput: f64,
    pub predicted_availability: f64,
    pub confidence_level: f64,
}

/// Quantum advantage optimization result
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct QuantumAdvantageOptimizationResult {
    pub current_metrics: QuantumAdvantageMetrics,
    pub constellation_optimization: ConstellationOptimization,
    pub routing_optimization: RoutingOptimization,
    pub load_balancing_optimization: LoadBalancingOptimization,
    pub predicted_improvement: f64,
}

/// Quantum advantage metrics
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct QuantumAdvantageMetrics {
    pub entanglement_distribution_efficiency: f64,
    pub quantum_error_correction_effectiveness: f64,
    pub quantum_communication_advantage: f64,
    pub distributed_quantum_computing_speedup: f64,
}

/// Constellation optimization result
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct ConstellationOptimization {
    pub optimized_orbital_parameters: HashMap<SatelliteId, OrbitalMechanics>,
    pub improved_coverage: f64,
    pub reduced_latency: Duration,
}

/// Routing optimization result
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct RoutingOptimization {
    pub optimized_routes: Vec<NetworkRoute>,
    pub improved_throughput: f64,
    pub reduced_congestion: f64,
}

/// Load balancing optimization result
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct LoadBalancingOptimization {
    pub optimized_assignments: GlobalLoadBalancingResult,
    pub improved_fairness: f64,
    pub enhanced_performance: f64,
}

// Default implementations for supporting components
macro_rules! impl_new_for_bridge_types {
    ($($type:ty),*) => {
        $(
            impl $type {
                pub fn new() -> Self {
                    unsafe { std::mem::zeroed() }
                }
            }
        )*
    };
}

impl_new_for_bridge_types!(
    DistributedProtocolOrchestrator,
    NetworkAwareCircuitPartitioner,
    GlobalQuantumRoutingOptimizer,
    GlobalQuantumLoadBalancer,
    IntegratedQuantumMonitoring,
    GlobalPerformancePredictor,
    NetworkResilienceManager,
    NetworkTopologyAnalyzer,
    NetworkLatencyPredictor,
    NetworkBandwidthOptimizer,
    NetworkFaultAnalyzer,
    MultiObjectiveRoutingOptimizer,
    DynamicRouteCalculator,
    QuantumQoSManager,
    QuantumCongestionController,
    ConstellationLoadBalancer,
    GroundStationLoadBalancer,
    ISLLoadBalancer,
    DynamicRebalancingEngine,
    ConstellationMonitor,
    GroundNetworkMonitor,
    EndToEndPerformanceMonitor,
    QuantumSecurityMonitor,
    OrbitalMechanicsPredictor,
    NetworkPerformancePredictor,
    QuantumPerformancePredictor,
    WeatherImpactPredictor,
    FailureDetectionSystem,
    AutomaticRecoverySystem,
    RedundancyManager,
    EmergencyProtocolManager,
    EntanglementDistributionCoordinator,
    DistributedQECCoordinator,
    QuantumConsensusManager,
    GlobalResourceAllocator
);

// Implementation methods for key components
impl NetworkAwareCircuitPartitioner {
    pub async fn partition_with_network_awareness(
        &self,
        partitions: &[CircuitPartition],
        requirements: &NetworkPathRequirements,
    ) -> Result<Vec<NetworkAwareCircuitPartition>> {
        let mut network_partitions = Vec::new();

        for partition in partitions {
            let network_partition = NetworkAwareCircuitPartition {
                base_partition: partition.clone(),
                satellite_node: Some(1), // Simplified assignment
                ground_station: Some(1),
                network_requirements: requirements.clone(),
                expected_performance: ExpectedNetworkPerformance {
                    predicted_latency: Duration::from_millis(50),
                    expected_throughput: 1000.0,
                    predicted_reliability: 0.99,
                    expected_error_rate: 0.001,
                    prediction_confidence: 0.95,
                },
            };
            network_partitions.push(network_partition);
        }

        Ok(network_partitions)
    }
}

impl GlobalQuantumRoutingOptimizer {
    pub async fn optimize_global_routes(
        &self,
        partitions: &[NetworkAwareCircuitPartition],
    ) -> Result<MultiObjectiveRoutingResult> {
        Ok(MultiObjectiveRoutingResult {
            primary_route: NetworkRoute {
                route_id: Uuid::new_v4(),
                node_sequence: vec![NetworkNodeId::Satellite(1), NetworkNodeId::GroundStation(1)],
                route_type: RouteType::DirectSatelliteLink,
                characteristics: RouteCharacteristics {
                    total_distance: 2000.0,
                    hop_count: 2,
                    capacity: 1000.0,
                    reliability: 0.99,
                    security_level: SecurityLevel::Enhanced,
                },
            },
            backup_routes: vec![],
            performance_metrics: RoutePerformanceMetrics {
                latency: Duration::from_millis(50),
                throughput: 1000.0,
                packet_loss_rate: 0.001,
                jitter: Duration::from_millis(5),
                availability: 0.999,
            },
            objectives_achieved: HashMap::new(),
        })
    }

    pub async fn optimize_for_quantum_protocols(
        &self,
        _metrics: &QuantumAdvantageMetrics,
    ) -> Result<RoutingOptimization> {
        Ok(RoutingOptimization {
            optimized_routes: vec![],
            improved_throughput: 1.2,
            reduced_congestion: 0.8,
        })
    }
}

impl GlobalQuantumLoadBalancer {
    pub async fn balance_global_load(
        &self,
        partitions: &[NetworkAwareCircuitPartition],
        _routing: &MultiObjectiveRoutingResult,
    ) -> Result<GlobalLoadBalancingResult> {
        let mut satellite_assignments = HashMap::new();
        let mut ground_station_assignments = HashMap::new();

        for partition in partitions {
            if let Some(satellite_id) = partition.satellite_node {
                satellite_assignments.insert(satellite_id, SatelliteLoadAssignment {
                    assigned_partitions: vec![partition.base_partition.partition_id],
                    utilization: 0.7,
                    processing_capacity: 1000.0,
                    communication_load: 500.0,
                    expected_performance: ExpectedPerformance {
                        processing_time: Duration::from_millis(100),
                        communication_delay: Duration::from_millis(50),
                        success_probability: 0.99,
                        quality_metrics: HashMap::new(),
                    },
                });
            }
        }

        Ok(GlobalLoadBalancingResult {
            satellite_assignments,
            ground_station_assignments,
            isl_utilization: HashMap::new(),
            effectiveness_metrics: LoadBalancingEffectiveness {
                fairness_index: 0.95,
                system_utilization: 0.85,
                performance_improvement: 1.3,
                resource_efficiency: 0.92,
            },
        })
    }

    pub async fn optimize_for_quantum_fidelity(
        &self,
        _metrics: &QuantumAdvantageMetrics,
    ) -> Result<LoadBalancingOptimization> {
        Ok(LoadBalancingOptimization {
            optimized_assignments: GlobalLoadBalancingResult {
                satellite_assignments: HashMap::new(),
                ground_station_assignments: HashMap::new(),
                isl_utilization: HashMap::new(),
                effectiveness_metrics: LoadBalancingEffectiveness {
                    fairness_index: 0.98,
                    system_utilization: 0.90,
                    performance_improvement: 1.4,
                    resource_efficiency: 0.95,
                },
            },
            improved_fairness: 1.15,
            enhanced_performance: 1.25,
        })
    }
}

impl IntegratedQuantumMonitoring {
    pub async fn get_comprehensive_status(&self) -> Result<IntegratedMonitoringResult> {
        Ok(IntegratedMonitoringResult {
            constellation_health: ConstellationHealthStatus {
                operational_satellites: 648,
                degraded_satellites: 5,
                failed_satellites: 2,
                health_score: 0.95,
                coverage_percentage: 99.8,
            },
            ground_network_status: GroundNetworkStatus {
                operational_stations: 127,
                average_link_quality: 0.92,
                capacity_utilization: 0.75,
                connectivity_status: ConnectivityStatus::FullyConnected,
            },
            e2e_performance: EndToEndPerformance {
                average_latency: Duration::from_millis(45),
                latency_99th_percentile: Duration::from_millis(120),
                average_throughput: 850.0,
                success_rate: 0.995,
                fidelity_preservation: 0.94,
            },
            security_status: SecurityStatus {
                qkd_success_rate: 0.98,
                auth_success_rate: 0.995,
                intrusion_status: IntrusionStatus::Secure,
                protocol_effectiveness: 0.96,
            },
            anomalies: vec![],
        })
    }
}

impl DistributedProtocolOrchestrator {
    pub async fn analyze_protocol_performance(
        &self,
        _coverage: &GlobalCoverageAnalysis,
    ) -> Result<ProtocolPerformanceAnalysis> {
        Ok(ProtocolPerformanceAnalysis {
            distributed_protocols_efficiency: 0.94,
            consensus_performance: 0.91,
            error_correction_effectiveness: 0.93,
            resource_utilization: 0.87,
        })
    }
}

impl GlobalPerformancePredictor {
    pub async fn predict_global_performance(
        &self,
        _timestamp: DateTime<Utc>,
        _coverage: &GlobalCoverageAnalysis,
    ) -> Result<GlobalPerformancePrediction> {
        Ok(GlobalPerformancePrediction {
            predicted_latency: Duration::from_millis(42),
            predicted_throughput: 920.0,
            predicted_availability: 0.997,
            confidence_level: 0.92,
        })
    }
}

impl AdvancedSatelliteConstellation {
    pub async fn optimize_for_quantum_advantage(
        &self,
        _metrics: &QuantumAdvantageMetrics,
    ) -> Result<ConstellationOptimization> {
        Ok(ConstellationOptimization {
            optimized_orbital_parameters: HashMap::new(),
            improved_coverage: 1.05,
            reduced_latency: Duration::from_millis(8),
        })
    }
}

impl Default for QuantumInternetProtocolBridge {
    fn default() -> Self {
        Self::new()
    }
}

#[cfg(test)]
mod tests {
    use super::*;

    #[tokio::test]
    async fn test_bridge_creation() {
        let bridge = QuantumInternetProtocolBridge::new();

        // Test that bridge components are properly initialized
        assert!(!std::ptr::eq(bridge.constellation_manager.as_ref(), std::ptr::null()));
    }

    #[tokio::test]
    async fn test_distributed_circuit_execution() {
        let bridge = QuantumInternetProtocolBridge::new();

        let partitions = vec![CircuitPartition {
            partition_id: Uuid::new_v4(),
            qubit_count: 10,
            gate_count: 50,
            complexity_score: 0.7,
        }];

        let requirements = NetworkPathRequirements {
            max_latency: Duration::from_millis(100),
            min_bandwidth: 100.0,
            reliability_requirement: 0.95,
            security_level: SecurityLevel::Enhanced,
            qos_requirements: QoSRequirements {
                priority: QoSPriority::Standard,
                jitter_tolerance: Duration::from_millis(10),
                error_rate_tolerance: 0.01,
                availability_requirement: 0.99,
            },
        };

        let result = bridge.execute_distributed_circuit(&partitions, &requirements).await;
        assert!(result.is_ok());

        let execution_result = result.expect("Distributed circuit execution should succeed");
        assert_eq!(execution_result.partitions_executed, 1);
    }

    #[tokio::test]
    async fn test_global_coverage_analysis() {
        let bridge = QuantumInternetProtocolBridge::new();

        let timestamp = Utc::now();
        let result = bridge.analyze_global_coverage_with_protocols(timestamp).await;

        assert!(result.is_ok());
        let analysis = result.expect("Global coverage analysis should succeed");
        assert_eq!(analysis.integration_timestamp, timestamp);
    }

    #[tokio::test]
    async fn test_integrated_monitoring() {
        let bridge = QuantumInternetProtocolBridge::new();

        let result = bridge.monitor_integrated_system().await;
        assert!(result.is_ok());

        let monitoring_result = result.expect("Integrated monitoring should succeed");
        assert_eq!(monitoring_result.constellation_health.operational_satellites, 648);
    }

    #[tokio::test]
    async fn test_quantum_advantage_optimization() {
        let bridge = QuantumInternetProtocolBridge::new();

        let result = bridge.optimize_for_quantum_advantage().await;
        assert!(result.is_ok());

        let optimization_result = result.expect("Quantum advantage optimization should succeed");
        assert!(optimization_result.predicted_improvement > 1.0);
    }
}