quantrs2-device 0.1.3

//! Algorithm Deployment Management
//!
//! This module handles the deployment, scaling, and lifecycle management
//! of quantum algorithms across multiple cloud platforms and edge devices.

use super::*;

/// Algorithm deployment manager
pub struct AlgorithmDeploymentManager {
    config: DeploymentConfig,
    active_deployments: HashMap<String, Deployment>,
    deployment_templates: HashMap<String, DeploymentTemplate>,
    scaling_manager: Arc<RwLock<ScalingManager>>,
    monitoring_system: Arc<RwLock<DeploymentMonitoringSystem>>,
    resource_allocator: Arc<RwLock<ResourceAllocator>>,
    container_orchestrator: Arc<RwLock<ContainerOrchestrator>>,
}

/// Deployment request
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct DeploymentRequest {
    pub algorithm_id: String,
    pub user_id: String,
    pub deployment_name: String,
    pub target_environment: DeploymentEnvironment,
    pub resource_requirements: ResourceRequirements,
    pub scaling_config: ScalingConfiguration,
    pub monitoring_config: MonitoringConfiguration,
    pub security_config: SecurityConfiguration,
    pub network_config: NetworkConfiguration,
    pub storage_config: StorageConfiguration,
}

/// Deployment environments
#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
pub enum DeploymentEnvironment {
    Development,
    Staging,
    Production,
    Research,
    Education,
    Demo,
    Custom(String),
}

/// Deployment information
#[derive(Debug, Clone)]
pub struct Deployment {
    pub deployment_id: String,
    pub algorithm_id: String,
    pub user_id: String,
    pub deployment_name: String,
    pub environment: DeploymentEnvironment,
    pub status: DeploymentStatus,
    pub instances: Vec<DeploymentInstance>,
    pub configuration: DeploymentConfig,
    pub created_at: SystemTime,
    pub updated_at: SystemTime,
    pub health_status: HealthStatus,
    pub metrics: DeploymentMetrics,
}

/// Deployment instance
#[derive(Debug, Clone)]
pub struct DeploymentInstance {
    pub instance_id: String,
    pub node_id: String,
    pub status: InstanceStatus,
    pub resource_allocation: ResourceAllocation,
    pub health_checks: Vec<HealthCheck>,
    pub performance_metrics: InstanceMetrics,
    pub created_at: SystemTime,
    pub last_heartbeat: SystemTime,
}

/// Instance status
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum InstanceStatus {
    Pending,
    Starting,
    Running,
    Stopping,
    Stopped,
    Failed,
    Unhealthy,
    Scaling,
}

/// Resource allocation for instances
#[derive(Debug, Clone)]
pub struct ResourceAllocation {
    pub cpu_cores: f64,
    pub memory_gb: f64,
    pub storage_gb: f64,
    pub quantum_resources: QuantumResourceAllocation,
    pub network_bandwidth_mbps: f64,
    pub gpu_allocation: Option<GPUAllocation>,
}

/// Quantum resource allocation
#[derive(Debug, Clone)]
pub struct QuantumResourceAllocation {
    pub allocated_qubits: usize,
    pub quantum_volume: f64,
    pub gate_fidelity: f64,
    pub coherence_time: Duration,
    pub platform_access: Vec<String>,
    pub priority_level: Priority,
}

/// Priority levels for quantum resource access
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum Priority {
    Low,
    Normal,
    High,
    Critical,
    Research,
    Production,
}

/// GPU allocation
#[derive(Debug, Clone)]
pub struct GPUAllocation {
    pub gpu_type: String,
    pub gpu_count: usize,
    pub memory_gb: f64,
    pub compute_capability: String,
}

/// Health check definition
#[derive(Debug, Clone)]
pub struct HealthCheck {
    pub check_type: HealthCheckType,
    pub endpoint: String,
    pub interval: Duration,
    pub timeout: Duration,
    pub retries: u32,
    pub expected_response: ExpectedResponse,
}

/// Health check types
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum HealthCheckType {
    HTTP,
    TCP,
    Quantum,
    Custom,
}

/// Expected response for health checks
#[derive(Debug, Clone)]
pub enum ExpectedResponse {
    StatusCode(u16),
    QuantumFidelity(f64),
    ResponseTime(Duration),
    Custom(String),
}

/// Instance metrics
#[derive(Debug, Clone)]
pub struct InstanceMetrics {
    pub cpu_utilization: f64,
    pub memory_utilization: f64,
    pub network_io: NetworkIO,
    pub storage_io: StorageIO,
    pub quantum_metrics: QuantumMetrics,
    pub error_rate: f64,
    pub response_time: Duration,
}

/// Network I/O metrics
#[derive(Debug, Clone)]
pub struct NetworkIO {
    pub bytes_in: u64,
    pub bytes_out: u64,
    pub packets_in: u64,
    pub packets_out: u64,
    pub errors: u64,
}

/// Storage I/O metrics
#[derive(Debug, Clone)]
pub struct StorageIO {
    pub bytes_read: u64,
    pub bytes_written: u64,
    pub read_operations: u64,
    pub write_operations: u64,
    pub latency: Duration,
}

/// Quantum-specific metrics
#[derive(Debug, Clone)]
pub struct QuantumMetrics {
    pub circuit_executions: u64,
    pub average_fidelity: f64,
    pub gate_errors: u64,
    pub readout_errors: u64,
    pub quantum_volume_used: f64,
    pub coherence_time_remaining: Duration,
}

/// Health status
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum HealthStatus {
    Healthy,
    Degraded,
    Unhealthy,
    Unknown,
}

/// Deployment template
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct DeploymentTemplate {
    pub template_id: String,
    pub name: String,
    pub description: String,
    pub template_type: TemplateType,
    pub configuration: TemplateConfiguration,
    pub default_resources: ResourceRequirements,
    pub supported_algorithms: Vec<AlgorithmCategory>,
    pub platform_compatibility: Vec<String>,
}

/// Template types
#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
pub enum TemplateType {
    Microservice,
    Serverless,
    ContainerCluster,
    QuantumNative,
    HybridClassicalQuantum,
    EdgeDeployment,
    Custom(String),
}

/// Template configuration
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct TemplateConfiguration {
    pub base_image: String,
    pub runtime_environment: RuntimeEnvironment,
    pub dependencies: Vec<Dependency>,
    pub environment_variables: HashMap<String, String>,
    pub startup_commands: Vec<String>,
    pub health_check_config: HealthCheckConfiguration,
}

/// Runtime environment
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct RuntimeEnvironment {
    pub container_runtime: String,
    pub base_os: String,
    pub language_runtime: HashMap<String, String>,
    pub quantum_sdk_versions: HashMap<String, String>,
    pub classical_libraries: Vec<String>,
}

/// Health check configuration
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct HealthCheckConfiguration {
    pub enabled: bool,
    pub initial_delay: Duration,
    pub check_interval: Duration,
    pub timeout: Duration,
    pub failure_threshold: u32,
    pub success_threshold: u32,
}

/// Scaling configuration
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct ScalingConfiguration {
    pub auto_scaling_enabled: bool,
    pub min_instances: usize,
    pub max_instances: usize,
    pub target_metrics: Vec<ScalingMetric>,
    pub scale_up_policy: ScalingPolicy,
    pub scale_down_policy: ScalingPolicy,
    pub cooldown_period: Duration,
}

/// Scaling metrics
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct ScalingMetric {
    pub metric_name: String,
    pub metric_type: ScalingMetricType,
    pub target_value: f64,
    pub comparison_operator: ComparisonOperator,
    pub aggregation_period: Duration,
}

/// Scaling metric types
#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
pub enum ScalingMetricType {
    CPUUtilization,
    MemoryUtilization,
    RequestRate,
    ResponseTime,
    ErrorRate,
    QuantumVolume,
    QueueLength,
    Custom(String),
}

/// Comparison operators for scaling
#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
pub enum ComparisonOperator {
    GreaterThan,
    GreaterThanOrEqual,
    LessThan,
    LessThanOrEqual,
    Equal,
    NotEqual,
}

/// Scaling policy
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct ScalingPolicy {
    pub scaling_type: ScalingType,
    pub adjustment_value: f64,
    pub adjustment_type: AdjustmentType,
    pub min_adjustment_magnitude: Option<f64>,
}

/// Scaling types
#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
pub enum ScalingType {
    StepScaling,
    TargetTracking,
    ScheduledScaling,
    PredictiveScaling,
}

/// Adjustment types
#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
pub enum AdjustmentType {
    ChangeInCapacity,
    ExactCapacity,
    PercentChangeInCapacity,
}

/// Monitoring configuration
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct MonitoringConfiguration {
    pub metrics_collection_enabled: bool,
    pub metrics_collection_interval: Duration,
    pub log_collection_enabled: bool,
    pub log_level: LogLevel,
    pub alerting_enabled: bool,
    pub alert_rules: Vec<AlertRule>,
    pub dashboards: Vec<Dashboard>,
}

/// Log levels
#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
pub enum LogLevel {
    Debug,
    Info,
    Warning,
    Error,
    Critical,
}

/// Alert rule
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct AlertRule {
    pub rule_name: String,
    pub metric: String,
    pub condition: AlertCondition,
    pub threshold: f64,
    pub duration: Duration,
    pub actions: Vec<AlertAction>,
}

/// Alert conditions
#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
pub enum AlertCondition {
    Above,
    Below,
    Equal,
    NotEqual,
    PercentageChange,
}

/// Alert actions
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct AlertAction {
    pub action_type: AlertActionType,
    pub target: String,
    pub message_template: String,
}

/// Alert action types
#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
pub enum AlertActionType {
    Email,
    SMS,
    Webhook,
    AutoScale,
    Restart,
    Custom(String),
}

/// Dashboard configuration
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct Dashboard {
    pub dashboard_name: String,
    pub widgets: Vec<DashboardWidget>,
    pub refresh_interval: Duration,
    pub access_permissions: Vec<String>,
}

/// Dashboard widget
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct DashboardWidget {
    pub widget_type: WidgetType,
    pub title: String,
    pub metrics: Vec<String>,
    pub time_range: TimeRange,
    pub visualization_config: HashMap<String, String>,
}

/// Widget types
#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
pub enum WidgetType {
    LineChart,
    BarChart,
    PieChart,
    Gauge,
    Table,
    Heatmap,
    Custom(String),
}

/// Time range for widgets
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct TimeRange {
    pub start: TimeSpecification,
    pub end: TimeSpecification,
}

/// Time specification
#[derive(Debug, Clone, Serialize, Deserialize)]
pub enum TimeSpecification {
    Absolute(SystemTime),
    Relative(Duration),
    Now,
}

/// Security configuration
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct SecurityConfiguration {
    pub authentication_enabled: bool,
    pub authorization_enabled: bool,
    pub encryption_at_rest: bool,
    pub encryption_in_transit: bool,
    pub network_policies: Vec<NetworkPolicy>,
    pub secret_management: SecretManagement,
    pub audit_logging: bool,
}

/// Network policy
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct NetworkPolicy {
    pub policy_name: String,
    pub ingress_rules: Vec<IngressRule>,
    pub egress_rules: Vec<EgressRule>,
}

/// Ingress rule
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct IngressRule {
    pub from_sources: Vec<NetworkSource>,
    pub to_ports: Vec<PortRange>,
    pub protocol: NetworkProtocol,
}

/// Egress rule
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct EgressRule {
    pub to_destinations: Vec<NetworkDestination>,
    pub to_ports: Vec<PortRange>,
    pub protocol: NetworkProtocol,
}

/// Network source
#[derive(Debug, Clone, Serialize, Deserialize)]
pub enum NetworkSource {
    IPBlock(String),
    PodSelector(HashMap<String, String>),
    NamespaceSelector(HashMap<String, String>),
}

/// Network destination
#[derive(Debug, Clone, Serialize, Deserialize)]
pub enum NetworkDestination {
    IPBlock(String),
    PodSelector(HashMap<String, String>),
    NamespaceSelector(HashMap<String, String>),
}

/// Port range
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct PortRange {
    pub start_port: u16,
    pub end_port: u16,
}

/// Network protocols
#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
pub enum NetworkProtocol {
    TCP,
    UDP,
    SCTP,
    ICMP,
}

/// Secret management configuration
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct SecretManagement {
    pub secret_provider: SecretProvider,
    pub encryption_key_rotation: bool,
    pub secret_scanning: bool,
    pub secret_expiration: Option<Duration>,
}

/// Secret providers
#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
pub enum SecretProvider {
    Kubernetes,
    HashiCorpVault,
    AWSSecretsManager,
    AzureKeyVault,
    GoogleSecretManager,
    Custom(String),
}

/// Network configuration
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct NetworkConfiguration {
    pub service_type: ServiceType,
    pub load_balancer_config: LoadBalancerConfiguration,
    pub ingress_config: IngressConfiguration,
    pub service_mesh_enabled: bool,
    pub dns_config: DNSConfiguration,
}

/// Service types
#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
pub enum ServiceType {
    ClusterIP,
    NodePort,
    LoadBalancer,
    ExternalName,
}

/// Load balancer configuration
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct LoadBalancerConfiguration {
    pub algorithm: LoadBalancingAlgorithm,
    pub session_affinity: SessionAffinity,
    pub health_check_enabled: bool,
    pub timeout_settings: TimeoutSettings,
}

/// Load balancing algorithms
#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
pub enum LoadBalancingAlgorithm {
    RoundRobin,
    LeastConnections,
    WeightedRoundRobin,
    IPHash,
    LeastResponseTime,
}

/// Session affinity
#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
pub enum SessionAffinity {
    None,
    ClientIP,
    Cookie,
}

/// Timeout settings
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct TimeoutSettings {
    pub connection_timeout: Duration,
    pub read_timeout: Duration,
    pub write_timeout: Duration,
    pub idle_timeout: Duration,
}

/// Ingress configuration
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct IngressConfiguration {
    pub enabled: bool,
    pub ingress_class: String,
    pub hosts: Vec<String>,
    pub tls_enabled: bool,
    pub path_rules: Vec<PathRule>,
}

/// Path rule for ingress
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct PathRule {
    pub path: String,
    pub path_type: PathType,
    pub service_name: String,
    pub service_port: u16,
}

/// Path types
#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
pub enum PathType {
    Exact,
    Prefix,
    ImplementationSpecific,
}

/// DNS configuration
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct DNSConfiguration {
    pub cluster_dns: bool,
    pub dns_policy: DNSPolicy,
    pub custom_dns_servers: Vec<String>,
    pub search_domains: Vec<String>,
}

/// DNS policies
#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
pub enum DNSPolicy {
    ClusterFirst,
    ClusterFirstWithHostNet,
    Default,
    None,
}

/// Storage configuration
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct StorageConfiguration {
    pub persistent_volumes: Vec<PersistentVolumeConfig>,
    pub temporary_storage_gb: f64,
    pub storage_class: String,
    pub backup_configuration: BackupConfiguration,
}

/// Persistent volume configuration
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct PersistentVolumeConfig {
    pub volume_name: String,
    pub size_gb: f64,
    pub access_mode: AccessMode,
    pub storage_type: StorageType,
    pub mount_path: String,
}

/// Access modes for persistent volumes
#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
pub enum AccessMode {
    ReadWriteOnce,
    ReadOnlyMany,
    ReadWriteMany,
}

/// Storage types
#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
pub enum StorageType {
    SSD,
    HDD,
    NVMe,
    NetworkAttached,
    ObjectStorage,
}

/// Backup configuration
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct BackupConfiguration {
    pub enabled: bool,
    pub backup_schedule: String,
    pub retention_policy: RetentionPolicy,
    pub backup_location: BackupLocation,
}

/// Retention policy
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct RetentionPolicy {
    pub daily_backups: u32,
    pub weekly_backups: u32,
    pub monthly_backups: u32,
    pub yearly_backups: u32,
}

/// Backup location
#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
pub enum BackupLocation {
    Local,
    S3,
    GCS,
    Azure,
    Custom(String),
}

/// Scaling manager
pub struct ScalingManager {
    scaling_policies: HashMap<String, ScalingConfiguration>,
    scaling_history: Vec<ScalingEvent>,
    predictive_models: HashMap<String, PredictiveModel>,
}

/// Scaling event
#[derive(Debug, Clone)]
pub struct ScalingEvent {
    pub event_id: String,
    pub deployment_id: String,
    pub timestamp: SystemTime,
    pub scaling_action: ScalingAction,
    pub trigger_metric: String,
    pub previous_instance_count: usize,
    pub new_instance_count: usize,
    pub success: bool,
}

/// Scaling actions
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum ScalingAction {
    ScaleUp,
    ScaleDown,
    ScaleOut,
    ScaleIn,
}

/// Predictive model for scaling
#[derive(Debug, Clone)]
pub struct PredictiveModel {
    pub model_type: String,
    pub parameters: Vec<f64>,
    pub accuracy: f64,
    pub last_trained: SystemTime,
}

/// Deployment monitoring system
pub struct DeploymentMonitoringSystem {
    metrics_collectors: Vec<Box<dyn MetricsCollector + Send + Sync>>,
    alert_manager: AlertManager,
    dashboards: Vec<Dashboard>,
    log_aggregator: LogAggregator,
}

/// Metrics collector trait
pub trait MetricsCollector {
    fn collect_metrics(&self, deployment_id: &str) -> DeviceResult<Vec<Metric>>;
    fn get_collector_name(&self) -> String;
}

/// Metric data
#[derive(Debug, Clone)]
pub struct Metric {
    pub name: String,
    pub value: f64,
    pub timestamp: SystemTime,
    pub labels: HashMap<String, String>,
    pub unit: String,
}

/// Alert manager
#[derive(Debug)]
pub struct AlertManager {
    active_alerts: Vec<Alert>,
    alert_rules: Vec<AlertRule>,
    notification_channels: Vec<NotificationChannel>,
}

/// Alert
#[derive(Debug, Clone)]
pub struct Alert {
    pub alert_id: String,
    pub rule_name: String,
    pub severity: AlertSeverity,
    pub message: String,
    pub triggered_at: SystemTime,
    pub resolved_at: Option<SystemTime>,
    pub labels: HashMap<String, String>,
}

/// Alert severity levels
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum AlertSeverity {
    Info,
    Warning,
    Critical,
    Emergency,
}

/// Notification channel
#[derive(Debug, Clone)]
pub struct NotificationChannel {
    pub channel_type: NotificationChannelType,
    pub configuration: HashMap<String, String>,
    pub enabled: bool,
}

/// Notification channel types
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum NotificationChannelType {
    Email,
    Slack,
    PagerDuty,
    Webhook,
    SMS,
}

/// Log aggregator
#[derive(Debug)]
pub struct LogAggregator {
    log_streams: HashMap<String, LogStream>,
    log_retention_policy: LogRetentionPolicy,
    search_index: LogSearchIndex,
}

/// Log stream
#[derive(Debug, Clone)]
pub struct LogStream {
    pub stream_id: String,
    pub deployment_id: String,
    pub log_level: LogLevel,
    pub entries: VecDeque<LogEntry>,
}

/// Log entry
#[derive(Debug, Clone)]
pub struct LogEntry {
    pub timestamp: SystemTime,
    pub level: LogLevel,
    pub message: String,
    pub source: String,
    pub metadata: HashMap<String, String>,
}

/// Log retention policy
#[derive(Debug, Clone)]
pub struct LogRetentionPolicy {
    pub retention_days: u32,
    pub max_size_gb: f64,
    pub compression_enabled: bool,
}

/// Log search index
#[derive(Debug)]
pub struct LogSearchIndex {
    text_index: HashMap<String, Vec<String>>,
    time_index: BTreeMap<SystemTime, Vec<String>>,
}

/// Resource allocator
pub struct ResourceAllocator {
    available_resources: HashMap<String, AvailableResources>,
    resource_reservations: HashMap<String, ResourceReservation>,
    allocation_strategies: Vec<Box<dyn AllocationStrategy + Send + Sync>>,
}

/// Available resources
#[derive(Debug, Clone)]
pub struct AvailableResources {
    pub node_id: String,
    pub cpu_cores: f64,
    pub memory_gb: f64,
    pub storage_gb: f64,
    pub quantum_qubits: usize,
    pub network_bandwidth_mbps: f64,
    pub gpu_resources: Vec<GPUResource>,
}

/// GPU resource
#[derive(Debug, Clone)]
pub struct GPUResource {
    pub gpu_type: String,
    pub memory_gb: f64,
    pub compute_units: usize,
    pub available: bool,
}

/// Resource reservation
#[derive(Debug, Clone)]
pub struct ResourceReservation {
    pub reservation_id: String,
    pub deployment_id: String,
    pub resources: ResourceAllocation,
    pub reserved_at: SystemTime,
    pub expires_at: SystemTime,
}

/// Allocation strategy trait
pub trait AllocationStrategy {
    fn allocate_resources(
        &self,
        requirements: &ResourceRequirements,
        available: &[AvailableResources],
    ) -> DeviceResult<Vec<ResourceAllocation>>;
    fn get_strategy_name(&self) -> String;
}

/// Container orchestrator
pub struct ContainerOrchestrator {
    orchestrator_type: OrchestratorType,
    cluster_config: ClusterConfiguration,
    node_manager: NodeManager,
    service_discovery: ServiceDiscovery,
}

/// Orchestrator types
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum OrchestratorType {
    Kubernetes,
    DockerSwarm,
    Nomad,
    Custom(String),
}

/// Cluster configuration
#[derive(Debug, Clone)]
pub struct ClusterConfiguration {
    pub cluster_name: String,
    pub version: String,
    pub nodes: Vec<ClusterNode>,
    pub networking: ClusterNetworking,
    pub storage: ClusterStorage,
}

/// Cluster node
#[derive(Debug, Clone)]
pub struct ClusterNode {
    pub node_id: String,
    pub node_type: NodeType,
    pub resources: AvailableResources,
    pub labels: HashMap<String, String>,
    pub taints: Vec<NodeTaint>,
}

/// Node types
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum NodeType {
    Master,
    Worker,
    Edge,
    Quantum,
}

/// Node taint
#[derive(Debug, Clone)]
pub struct NodeTaint {
    pub key: String,
    pub value: Option<String>,
    pub effect: TaintEffect,
}

/// Taint effects
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum TaintEffect {
    NoSchedule,
    PreferNoSchedule,
    NoExecute,
}

/// Cluster networking
#[derive(Debug, Clone)]
pub struct ClusterNetworking {
    pub network_plugin: String,
    pub pod_cidr: String,
    pub service_cidr: String,
    pub dns_config: DNSConfiguration,
}

/// Cluster storage
#[derive(Debug, Clone)]
pub struct ClusterStorage {
    pub storage_classes: Vec<StorageClass>,
    pub default_storage_class: String,
    pub volume_plugins: Vec<String>,
}

/// Storage class
#[derive(Debug, Clone)]
pub struct StorageClass {
    pub name: String,
    pub provisioner: String,
    pub parameters: HashMap<String, String>,
    pub reclaim_policy: ReclaimPolicy,
}

/// Reclaim policies
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum ReclaimPolicy {
    Retain,
    Delete,
    Recycle,
}

/// Node manager
#[derive(Debug)]
pub struct NodeManager {
    nodes: HashMap<String, ClusterNode>,
    node_health: HashMap<String, NodeHealth>,
    node_allocations: HashMap<String, Vec<String>>,
}

/// Node health
#[derive(Debug, Clone)]
pub struct NodeHealth {
    pub status: NodeStatus,
    pub last_heartbeat: SystemTime,
    pub resource_pressure: ResourcePressure,
    pub conditions: Vec<NodeCondition>,
}

/// Node status
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum NodeStatus {
    Ready,
    NotReady,
    Unknown,
}

/// Resource pressure
#[derive(Debug, Clone)]
pub struct ResourcePressure {
    pub memory_pressure: bool,
    pub disk_pressure: bool,
    pub pid_pressure: bool,
}

/// Node condition
#[derive(Debug, Clone)]
pub struct NodeCondition {
    pub condition_type: String,
    pub status: bool,
    pub last_transition: SystemTime,
    pub reason: String,
    pub message: String,
}

/// Service discovery
#[derive(Debug)]
pub struct ServiceDiscovery {
    services: HashMap<String, ServiceEndpoint>,
    service_registry: ServiceRegistry,
}

/// Service endpoint
#[derive(Debug, Clone)]
pub struct ServiceEndpoint {
    pub service_name: String,
    pub endpoints: Vec<Endpoint>,
    pub health_status: ServiceHealthStatus,
}

/// Service health status
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum ServiceHealthStatus {
    Healthy,
    Degraded,
    Unhealthy,
    Unknown,
}

/// Endpoint
#[derive(Debug, Clone)]
pub struct Endpoint {
    pub ip: String,
    pub port: u16,
    pub protocol: String,
    pub health_status: EndpointHealth,
}

/// Endpoint health
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum EndpointHealth {
    Healthy,
    Unhealthy,
    Unknown,
}

/// Service registry
#[derive(Debug)]
pub struct ServiceRegistry {
    registry_type: RegistryType,
    configuration: HashMap<String, String>,
}

/// Registry types
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum RegistryType {
    Consul,
    Etcd,
    Zookeeper,
    Kubernetes,
    Custom(String),
}

impl AlgorithmDeploymentManager {
    /// Create a new deployment manager
    pub fn new(config: &DeploymentConfig) -> DeviceResult<Self> {
        let scaling_manager = Arc::new(RwLock::new(ScalingManager::new()?));
        let monitoring_system = Arc::new(RwLock::new(DeploymentMonitoringSystem::new()?));
        let resource_allocator = Arc::new(RwLock::new(ResourceAllocator::new()?));
        let container_orchestrator = Arc::new(RwLock::new(ContainerOrchestrator::new()?));

        Ok(Self {
            config: config.clone(),
            active_deployments: HashMap::new(),
            deployment_templates: HashMap::new(),
            scaling_manager,
            monitoring_system,
            resource_allocator,
            container_orchestrator,
        })
    }

    /// Initialize the deployment manager
    pub async fn initialize(&self) -> DeviceResult<()> {
        // Initialize all subsystems
        Ok(())
    }

    /// Create a new deployment
    pub async fn create_deployment(
        &mut self,
        request: DeploymentRequest,
    ) -> DeviceResult<Deployment> {
        let deployment_id = Uuid::new_v4().to_string();

        // Validate deployment request
        self.validate_deployment_request(&request)?;

        // Allocate resources
        let resource_allocator = self
            .resource_allocator
            .read()
            .unwrap_or_else(|e| e.into_inner());
        let allocations = resource_allocator.allocate_resources(&request.resource_requirements)?;

        // Create deployment instances
        let mut instances = Vec::new();
        for allocation in allocations {
            let instance = DeploymentInstance {
                instance_id: Uuid::new_v4().to_string(),
                node_id: "node_1".to_string(), // Simplified
                status: InstanceStatus::Pending,
                resource_allocation: allocation,
                health_checks: vec![],
                performance_metrics: InstanceMetrics::default(),
                created_at: SystemTime::now(),
                last_heartbeat: SystemTime::now(),
            };
            instances.push(instance);
        }

        // Create deployment
        let deployment = Deployment {
            deployment_id: deployment_id.clone(),
            algorithm_id: request.algorithm_id,
            user_id: request.user_id,
            deployment_name: request.deployment_name,
            environment: request.target_environment,
            status: DeploymentStatus::Pending,
            instances,
            configuration: self.config.clone(),
            created_at: SystemTime::now(),
            updated_at: SystemTime::now(),
            health_status: HealthStatus::Unknown,
            metrics: DeploymentMetrics::default(),
        };

        // Store deployment
        self.active_deployments
            .insert(deployment_id, deployment.clone());

        Ok(deployment)
    }

    /// Stop a deployment
    pub async fn stop_deployment(&self, deployment_id: &str) -> DeviceResult<()> {
        // Simplified implementation
        Ok(())
    }

    // Helper methods
    fn validate_deployment_request(&self, request: &DeploymentRequest) -> DeviceResult<()> {
        // Validate resource requirements
        if request.resource_requirements.min_qubits > 1000 {
            return Err(DeviceError::InvalidInput(
                "Too many qubits requested".to_string(),
            ));
        }

        // Validate scaling configuration
        if request.scaling_config.max_instances > self.config.max_concurrent_deployments {
            return Err(DeviceError::InvalidInput(
                "Max instances exceeds limit".to_string(),
            ));
        }

        Ok(())
    }
}

// Implementation stubs for sub-components
impl ScalingManager {
    fn new() -> DeviceResult<Self> {
        Ok(Self {
            scaling_policies: HashMap::new(),
            scaling_history: vec![],
            predictive_models: HashMap::new(),
        })
    }
}

impl DeploymentMonitoringSystem {
    fn new() -> DeviceResult<Self> {
        Ok(Self {
            metrics_collectors: vec![],
            alert_manager: AlertManager::new(),
            dashboards: vec![],
            log_aggregator: LogAggregator::new(),
        })
    }
}

impl AlertManager {
    const fn new() -> Self {
        Self {
            active_alerts: vec![],
            alert_rules: vec![],
            notification_channels: vec![],
        }
    }
}

impl LogAggregator {
    fn new() -> Self {
        Self {
            log_streams: HashMap::new(),
            log_retention_policy: LogRetentionPolicy {
                retention_days: 30,
                max_size_gb: 100.0,
                compression_enabled: true,
            },
            search_index: LogSearchIndex {
                text_index: HashMap::new(),
                time_index: BTreeMap::new(),
            },
        }
    }
}

impl ResourceAllocator {
    fn new() -> DeviceResult<Self> {
        Ok(Self {
            available_resources: HashMap::new(),
            resource_reservations: HashMap::new(),
            allocation_strategies: vec![],
        })
    }

    fn allocate_resources(
        &self,
        _requirements: &ResourceRequirements,
    ) -> DeviceResult<Vec<ResourceAllocation>> {
        // Simplified allocation logic
        let allocation = ResourceAllocation {
            cpu_cores: 2.0,
            memory_gb: 8.0,
            storage_gb: 100.0,
            quantum_resources: QuantumResourceAllocation {
                allocated_qubits: 10,
                quantum_volume: 32.0,
                gate_fidelity: 0.99,
                coherence_time: Duration::from_micros(100),
                platform_access: vec!["IBM".to_string()],
                priority_level: Priority::Normal,
            },
            network_bandwidth_mbps: 1000.0,
            gpu_allocation: None,
        };
        Ok(vec![allocation])
    }
}

impl ContainerOrchestrator {
    fn new() -> DeviceResult<Self> {
        Ok(Self {
            orchestrator_type: OrchestratorType::Kubernetes,
            cluster_config: ClusterConfiguration {
                cluster_name: "quantum-cluster".to_string(),
                version: "1.0.0".to_string(),
                nodes: vec![],
                networking: ClusterNetworking {
                    network_plugin: "calico".to_string(),
                    pod_cidr: "10.244.0.0/16".to_string(),
                    service_cidr: "10.96.0.0/12".to_string(),
                    dns_config: DNSConfiguration {
                        cluster_dns: true,
                        dns_policy: DNSPolicy::ClusterFirst,
                        custom_dns_servers: vec![],
                        search_domains: vec![],
                    },
                },
                storage: ClusterStorage {
                    storage_classes: vec![],
                    default_storage_class: "ssd".to_string(),
                    volume_plugins: vec!["csi".to_string()],
                },
            },
            node_manager: NodeManager {
                nodes: HashMap::new(),
                node_health: HashMap::new(),
                node_allocations: HashMap::new(),
            },
            service_discovery: ServiceDiscovery {
                services: HashMap::new(),
                service_registry: ServiceRegistry {
                    registry_type: RegistryType::Kubernetes,
                    configuration: HashMap::new(),
                },
            },
        })
    }
}

impl Default for InstanceMetrics {
    fn default() -> Self {
        Self {
            cpu_utilization: 0.0,
            memory_utilization: 0.0,
            network_io: NetworkIO {
                bytes_in: 0,
                bytes_out: 0,
                packets_in: 0,
                packets_out: 0,
                errors: 0,
            },
            storage_io: StorageIO {
                bytes_read: 0,
                bytes_written: 0,
                read_operations: 0,
                write_operations: 0,
                latency: Duration::from_millis(0),
            },
            quantum_metrics: QuantumMetrics {
                circuit_executions: 0,
                average_fidelity: 0.0,
                gate_errors: 0,
                readout_errors: 0,
                quantum_volume_used: 0.0,
                coherence_time_remaining: Duration::from_millis(0),
            },
            error_rate: 0.0,
            response_time: Duration::from_millis(0),
        }
    }
}

impl Default for DeploymentMetrics {
    fn default() -> Self {
        Self {
            uptime_percentage: 0.0,
            average_response_time: Duration::from_millis(0),
            request_count: 0,
            error_count: 0,
            throughput_requests_per_second: 0.0,
            fidelity_achieved: 0.0,
            cost_per_execution: 0.0,
        }
    }
}