package leader

import (
	"fmt"
	"os"
	"strconv"
	"strings"
	"time"
	"chorus.services/bzzz/pkg/config"
)

// SLURPLeaderConfig represents comprehensive configuration for SLURP-enabled leader election
type SLURPLeaderConfig struct {
	// Core configuration
	Core *CoreConfig `yaml:"core" json:"core"`
	
	// Election configuration
	Election *ElectionConfig `yaml:"election" json:"election"`
	
	// Context management configuration
	ContextManagement *ContextManagementConfig `yaml:"context_management" json:"context_management"`
	
	// Failover configuration
	Failover *FailoverConfig `yaml:"failover" json:"failover"`
	
	// Health monitoring configuration
	Health *HealthConfig `yaml:"health" json:"health"`
	
	// Metrics and logging configuration
	Observability *ObservabilityConfig `yaml:"observability" json:"observability"`
	
	// Performance configuration
	Performance *PerformanceConfig `yaml:"performance" json:"performance"`
	
	// Security configuration
	Security *SecurityConfig `yaml:"security" json:"security"`
}

// CoreConfig represents core SLURP leader configuration
type CoreConfig struct {
	// Basic settings
	NodeID                  string        `yaml:"node_id" json:"node_id"`
	ClusterID               string        `yaml:"cluster_id" json:"cluster_id"`
	DataDirectory           string        `yaml:"data_directory" json:"data_directory"`
	
	// Capabilities
	Capabilities            []string      `yaml:"capabilities" json:"capabilities"`
	ProjectManagerEnabled   bool          `yaml:"project_manager_enabled" json:"project_manager_enabled"`
	ContextCurationEnabled  bool          `yaml:"context_curation_enabled" json:"context_curation_enabled"`
	
	// Networking
	ListenAddress           string        `yaml:"listen_address" json:"listen_address"`
	AdvertiseAddress        string        `yaml:"advertise_address" json:"advertise_address"`
	
	// Timeouts
	StartupTimeout          time.Duration `yaml:"startup_timeout" json:"startup_timeout"`
	ShutdownTimeout         time.Duration `yaml:"shutdown_timeout" json:"shutdown_timeout"`
	
	// Debug settings
	DebugMode               bool          `yaml:"debug_mode" json:"debug_mode"`
	VerboseLogging          bool          `yaml:"verbose_logging" json:"verbose_logging"`
}

// ElectionConfig represents leader election configuration
type ElectionConfig struct {
	// Election settings
	ElectionTimeout         time.Duration `yaml:"election_timeout" json:"election_timeout"`
	HeartbeatInterval       time.Duration `yaml:"heartbeat_interval" json:"heartbeat_interval"`
	HeartbeatTimeout        time.Duration `yaml:"heartbeat_timeout" json:"heartbeat_timeout"`
	DiscoveryTimeout        time.Duration `yaml:"discovery_timeout" json:"discovery_timeout"`
	DiscoveryBackoff        time.Duration `yaml:"discovery_backoff" json:"discovery_backoff"`
	
	// Scoring configuration
	LeadershipScoring       *LeadershipScoringConfig `yaml:"leadership_scoring" json:"leadership_scoring"`
	
	// Context leadership
	ContextLeadershipWeight float64       `yaml:"context_leadership_weight" json:"context_leadership_weight"`
	RequireContextCapability bool         `yaml:"require_context_capability" json:"require_context_capability"`
	AutoStartGeneration     bool          `yaml:"auto_start_generation" json:"auto_start_generation"`
	GenerationStartDelay    time.Duration `yaml:"generation_start_delay" json:"generation_start_delay"`
	GenerationStopTimeout   time.Duration `yaml:"generation_stop_timeout" json:"generation_stop_timeout"`
	
	// Quorum settings
	MinQuorumSize           int           `yaml:"min_quorum_size" json:"min_quorum_size"`
	RequireQuorum           bool          `yaml:"require_quorum" json:"require_quorum"`
	
	// Split brain prevention
	SplitBrainDetection     bool          `yaml:"split_brain_detection" json:"split_brain_detection"`
	SplitBrainTimeout       time.Duration `yaml:"split_brain_timeout" json:"split_brain_timeout"`
}

// LeadershipScoringConfig represents leadership scoring configuration
type LeadershipScoringConfig struct {
	UptimeWeight            float64 `yaml:"uptime_weight" json:"uptime_weight"`
	CapabilityWeight        float64 `yaml:"capability_weight" json:"capability_weight"`
	ResourceWeight          float64 `yaml:"resource_weight" json:"resource_weight"`
	NetworkWeight           float64 `yaml:"network_weight" json:"network_weight"`
	ExperienceWeight        float64 `yaml:"experience_weight" json:"experience_weight"`
	ContextCapabilityBonus  float64 `yaml:"context_capability_bonus" json:"context_capability_bonus"`
	ProjectManagerBonus     float64 `yaml:"project_manager_bonus" json:"project_manager_bonus"`
}

// ContextManagementConfig represents context management configuration
type ContextManagementConfig struct {
	// Queue configuration
	QueueSize               int           `yaml:"queue_size" json:"queue_size"`
	MaxConcurrentJobs       int           `yaml:"max_concurrent_jobs" json:"max_concurrent_jobs"`
	MaxCompletedJobs        int           `yaml:"max_completed_jobs" json:"max_completed_jobs"`
	JobTimeout              time.Duration `yaml:"job_timeout" json:"job_timeout"`
	QueueDrainTimeout       time.Duration `yaml:"queue_drain_timeout" json:"queue_drain_timeout"`
	
	// Processing configuration
	ProcessingTimeout       time.Duration `yaml:"processing_timeout" json:"processing_timeout"`
	RetryAttempts           int           `yaml:"retry_attempts" json:"retry_attempts"`
	RetryBackoff            time.Duration `yaml:"retry_backoff" json:"retry_backoff"`
	
	// Context generation configuration
	MaxHierarchyDepth       int           `yaml:"max_hierarchy_depth" json:"max_hierarchy_depth"`
	ContextCacheTTL         time.Duration `yaml:"context_cache_ttl" json:"context_cache_ttl"`
	GenerationConcurrency   int           `yaml:"generation_concurrency" json:"generation_concurrency"`
	ConfidenceThreshold     float64       `yaml:"confidence_threshold" json:"confidence_threshold"`
	
	// RAG configuration
	RAGEnabled              bool          `yaml:"rag_enabled" json:"rag_enabled"`
	RAGEndpoint             string        `yaml:"rag_endpoint" json:"rag_endpoint"`
	RAGTimeout              time.Duration `yaml:"rag_timeout" json:"rag_timeout"`
	RAGMaxRetries           int           `yaml:"rag_max_retries" json:"rag_max_retries"`
	
	// Priority handling
	PriorityQueuing         bool          `yaml:"priority_queuing" json:"priority_queuing"`
	PriorityWeights         map[string]float64 `yaml:"priority_weights" json:"priority_weights"`
	
	// Batching configuration
	BatchingEnabled         bool          `yaml:"batching_enabled" json:"batching_enabled"`
	BatchSize               int           `yaml:"batch_size" json:"batch_size"`
	BatchTimeout            time.Duration `yaml:"batch_timeout" json:"batch_timeout"`
}

// HealthConfig represents health monitoring configuration
type HealthConfig struct {
	// Health check intervals
	HealthCheckInterval     time.Duration `yaml:"health_check_interval" json:"health_check_interval"`
	ClusterHealthInterval   time.Duration `yaml:"cluster_health_interval" json:"cluster_health_interval"`
	NodeHealthInterval      time.Duration `yaml:"node_health_interval" json:"node_health_interval"`
	
	// Health thresholds
	HealthyThreshold        float64       `yaml:"healthy_threshold" json:"healthy_threshold"`
	DegradedThreshold       float64       `yaml:"degraded_threshold" json:"degraded_threshold"`
	UnhealthyThreshold      float64       `yaml:"unhealthy_threshold" json:"unhealthy_threshold"`
	CriticalThreshold       float64       `yaml:"critical_threshold" json:"critical_threshold"`
	
	// Performance thresholds
	MaxResponseTime         time.Duration `yaml:"max_response_time" json:"max_response_time"`
	MaxQueueUtilization     float64       `yaml:"max_queue_utilization" json:"max_queue_utilization"`
	MaxProcessingLatency    time.Duration `yaml:"max_processing_latency" json:"max_processing_latency"`
	MaxMemoryUsage          float64       `yaml:"max_memory_usage" json:"max_memory_usage"`
	MaxCPUUsage             float64       `yaml:"max_cpu_usage" json:"max_cpu_usage"`
	
	// Health actions
	AutoRecovery            bool          `yaml:"auto_recovery" json:"auto_recovery"`
	FailoverOnCritical      bool          `yaml:"failover_on_critical" json:"failover_on_critical"`
	AlertOnDegraded         bool          `yaml:"alert_on_degraded" json:"alert_on_degraded"`
	
	// Circuit breaker
	CircuitBreakerEnabled   bool          `yaml:"circuit_breaker_enabled" json:"circuit_breaker_enabled"`
	CircuitBreakerThreshold int           `yaml:"circuit_breaker_threshold" json:"circuit_breaker_threshold"`
	CircuitBreakerTimeout   time.Duration `yaml:"circuit_breaker_timeout" json:"circuit_breaker_timeout"`
}

// ObservabilityConfig represents monitoring and logging configuration
type ObservabilityConfig struct {
	// Logging configuration
	LogLevel                string        `yaml:"log_level" json:"log_level"`
	LogFormat               string        `yaml:"log_format" json:"log_format"` // "console", "json"
	LogOutput               []string      `yaml:"log_output" json:"log_output"` // "console", "file", "syslog"
	LogFile                 string        `yaml:"log_file" json:"log_file"`
	LogRotation             *LogRotationConfig `yaml:"log_rotation" json:"log_rotation"`
	
	// Metrics configuration
	MetricsEnabled          bool          `yaml:"metrics_enabled" json:"metrics_enabled"`
	MetricsInterval         time.Duration `yaml:"metrics_interval" json:"metrics_interval"`
	MetricsRetention        time.Duration `yaml:"metrics_retention" json:"metrics_retention"`
	MetricsExport           *MetricsExportConfig `yaml:"metrics_export" json:"metrics_export"`
	
	// Tracing configuration
	TracingEnabled          bool          `yaml:"tracing_enabled" json:"tracing_enabled"`
	TracingSampleRate       float64       `yaml:"tracing_sample_rate" json:"tracing_sample_rate"`
	TracingEndpoint         string        `yaml:"tracing_endpoint" json:"tracing_endpoint"`
	
	// Event logging
	EventLogging            bool          `yaml:"event_logging" json:"event_logging"`
	EventBuffer             int           `yaml:"event_buffer" json:"event_buffer"`
	EventRetention          time.Duration `yaml:"event_retention" json:"event_retention"`
}

// LogRotationConfig represents log rotation configuration
type LogRotationConfig struct {
	MaxSize                 string        `yaml:"max_size" json:"max_size"`     // "100MB"
	MaxAge                  string        `yaml:"max_age" json:"max_age"`       // "30d"
	MaxBackups              int           `yaml:"max_backups" json:"max_backups"`
	Compress                bool          `yaml:"compress" json:"compress"`
}

// MetricsExportConfig represents metrics export configuration
type MetricsExportConfig struct {
	Enabled                 bool          `yaml:"enabled" json:"enabled"`
	Format                  string        `yaml:"format" json:"format"`         // "prometheus", "json"
	Endpoint                string        `yaml:"endpoint" json:"endpoint"`
	Interval                time.Duration `yaml:"interval" json:"interval"`
	Labels                  map[string]string `yaml:"labels" json:"labels"`
}

// PerformanceConfig represents performance tuning configuration
type PerformanceConfig struct {
	// Resource limits
	MaxMemoryUsage          string        `yaml:"max_memory_usage" json:"max_memory_usage"` // "1GB"
	MaxCPUUsage             float64       `yaml:"max_cpu_usage" json:"max_cpu_usage"`       // 0.8 = 80%
	MaxFileDescriptors      int           `yaml:"max_file_descriptors" json:"max_file_descriptors"`
	
	// Concurrency settings
	WorkerPoolSize          int           `yaml:"worker_pool_size" json:"worker_pool_size"`
	IOWorkerPoolSize        int           `yaml:"io_worker_pool_size" json:"io_worker_pool_size"`
	NetworkWorkerPoolSize   int           `yaml:"network_worker_pool_size" json:"network_worker_pool_size"`
	
	// Buffer sizes
	NetworkBufferSize       int           `yaml:"network_buffer_size" json:"network_buffer_size"`
	IOBufferSize            int           `yaml:"io_buffer_size" json:"io_buffer_size"`
	ChannelBufferSize       int           `yaml:"channel_buffer_size" json:"channel_buffer_size"`
	
	// Garbage collection tuning
	GCTargetPercentage      int           `yaml:"gc_target_percentage" json:"gc_target_percentage"`
	GCMemoryLimit           string        `yaml:"gc_memory_limit" json:"gc_memory_limit"`
	
	// Cache configuration
	CacheEnabled            bool          `yaml:"cache_enabled" json:"cache_enabled"`
	CacheSize               int           `yaml:"cache_size" json:"cache_size"`
	CacheTTL                time.Duration `yaml:"cache_ttl" json:"cache_ttl"`
	CacheEvictionPolicy     string        `yaml:"cache_eviction_policy" json:"cache_eviction_policy"` // "lru", "lfu", "ttl"
}

// SecurityConfig represents security configuration
type SecurityConfig struct {
	// TLS configuration
	TLSEnabled              bool          `yaml:"tls_enabled" json:"tls_enabled"`
	TLSCertFile             string        `yaml:"tls_cert_file" json:"tls_cert_file"`
	TLSKeyFile              string        `yaml:"tls_key_file" json:"tls_key_file"`
	TLSCAFile               string        `yaml:"tls_ca_file" json:"tls_ca_file"`
	TLSSkipVerify           bool          `yaml:"tls_skip_verify" json:"tls_skip_verify"`
	
	// Authentication
	AuthEnabled             bool          `yaml:"auth_enabled" json:"auth_enabled"`
	AuthMethod              string        `yaml:"auth_method" json:"auth_method"` // "token", "cert", "jwt"
	AuthTokenFile           string        `yaml:"auth_token_file" json:"auth_token_file"`
	AuthJWTSecret           string        `yaml:"auth_jwt_secret" json:"auth_jwt_secret"`
	
	// Role-based access control
	RBACEnabled             bool          `yaml:"rbac_enabled" json:"rbac_enabled"`
	RolesConfigFile         string        `yaml:"roles_config_file" json:"roles_config_file"`
	DefaultRole             string        `yaml:"default_role" json:"default_role"`
	
	// Encryption
	EncryptionEnabled       bool          `yaml:"encryption_enabled" json:"encryption_enabled"`
	EncryptionAlgorithm     string        `yaml:"encryption_algorithm" json:"encryption_algorithm"`
	EncryptionKeyFile       string        `yaml:"encryption_key_file" json:"encryption_key_file"`
	
	// Rate limiting
	RateLimitingEnabled     bool          `yaml:"rate_limiting_enabled" json:"rate_limiting_enabled"`
	RateLimitRPS            int           `yaml:"rate_limit_rps" json:"rate_limit_rps"`
	RateLimitBurst          int           `yaml:"rate_limit_burst" json:"rate_limit_burst"`
	
	// Security policies
	AllowedNetworks         []string      `yaml:"allowed_networks" json:"allowed_networks"`
	BlockedNetworks         []string      `yaml:"blocked_networks" json:"blocked_networks"`
	RequireEncryption       bool          `yaml:"require_encryption" json:"require_encryption"`
	AuditLogging            bool          `yaml:"audit_logging" json:"audit_logging"`
}

// DefaultSLURPLeaderConfig returns default configuration for SLURP leader
func DefaultSLURPLeaderConfig() *SLURPLeaderConfig {
	return &SLURPLeaderConfig{
		Core: &CoreConfig{
			NodeID:                  "",  // Will be auto-generated
			ClusterID:               "bzzz-cluster",
			DataDirectory:           "./data",
			Capabilities:            []string{"admin_election", "context_curation", "project_manager"},
			ProjectManagerEnabled:   true,
			ContextCurationEnabled:  true,
			ListenAddress:           "0.0.0.0:8080",
			AdvertiseAddress:        "",  // Will be auto-detected
			StartupTimeout:          30 * time.Second,
			ShutdownTimeout:         15 * time.Second,
			DebugMode:               false,
			VerboseLogging:          false,
		},
		
		Election: &ElectionConfig{
			ElectionTimeout:         10 * time.Second,
			HeartbeatInterval:       2 * time.Second,
			HeartbeatTimeout:        6 * time.Second,
			DiscoveryTimeout:        5 * time.Second,
			DiscoveryBackoff:        2 * time.Second,
			
			LeadershipScoring: &LeadershipScoringConfig{
				UptimeWeight:            0.2,
				CapabilityWeight:        0.3,
				ResourceWeight:          0.2,
				NetworkWeight:           0.1,
				ExperienceWeight:        0.2,
				ContextCapabilityBonus:  0.1,
				ProjectManagerBonus:     0.15,
			},
			
			ContextLeadershipWeight:  0.3,
			RequireContextCapability: true,
			AutoStartGeneration:     true,
			GenerationStartDelay:    5 * time.Second,
			GenerationStopTimeout:   30 * time.Second,
			
			MinQuorumSize:           1,
			RequireQuorum:           false,
			SplitBrainDetection:     true,
			SplitBrainTimeout:       30 * time.Second,
		},
		
		ContextManagement: &ContextManagementConfig{
			QueueSize:               10000,
			MaxConcurrentJobs:       10,
			MaxCompletedJobs:        1000,
			JobTimeout:              10 * time.Minute,
			QueueDrainTimeout:       60 * time.Second,
			
			ProcessingTimeout:       5 * time.Minute,
			RetryAttempts:           3,
			RetryBackoff:            5 * time.Second,
			
			MaxHierarchyDepth:       10,
			ContextCacheTTL:         1 * time.Hour,
			GenerationConcurrency:   5,
			ConfidenceThreshold:     0.7,
			
			RAGEnabled:              true,
			RAGEndpoint:             "http://localhost:8001",
			RAGTimeout:              30 * time.Second,
			RAGMaxRetries:           3,
			
			PriorityQueuing:         true,
			PriorityWeights: map[string]float64{
				"urgent":    5.0,
				"critical":  4.0,
				"high":      3.0,
				"normal":    2.0,
				"low":       1.0,
			},
			
			BatchingEnabled:         true,
			BatchSize:               10,
			BatchTimeout:            5 * time.Second,
		},
		
		Failover: DefaultFailoverConfig(),
		
		Health: &HealthConfig{
			HealthCheckInterval:     30 * time.Second,
			ClusterHealthInterval:   60 * time.Second,
			NodeHealthInterval:      15 * time.Second,
			
			HealthyThreshold:        0.8,
			DegradedThreshold:       0.6,
			UnhealthyThreshold:      0.4,
			CriticalThreshold:       0.2,
			
			MaxResponseTime:         10 * time.Second,
			MaxQueueUtilization:     0.9,
			MaxProcessingLatency:    5 * time.Minute,
			MaxMemoryUsage:          0.8,
			MaxCPUUsage:             0.8,
			
			AutoRecovery:            true,
			FailoverOnCritical:      true,
			AlertOnDegraded:         true,
			
			CircuitBreakerEnabled:   true,
			CircuitBreakerThreshold: 5,
			CircuitBreakerTimeout:   60 * time.Second,
		},
		
		Observability: &ObservabilityConfig{
			LogLevel:                "info",
			LogFormat:               "console",
			LogOutput:               []string{"console"},
			LogFile:                 "./logs/slurp-leader.log",
			LogRotation: &LogRotationConfig{
				MaxSize:                 "100MB",
				MaxAge:                  "30d",
				MaxBackups:              10,
				Compress:                true,
			},
			
			MetricsEnabled:          true,
			MetricsInterval:         30 * time.Second,
			MetricsRetention:        24 * time.Hour,
			MetricsExport: &MetricsExportConfig{
				Enabled:                 true,
				Format:                  "prometheus",
				Endpoint:                "/metrics",
				Interval:                15 * time.Second,
				Labels: map[string]string{
					"service": "slurp-leader",
					"version": "1.0.0",
				},
			},
			
			TracingEnabled:          false,
			TracingSampleRate:       0.1,
			TracingEndpoint:         "",
			
			EventLogging:            true,
			EventBuffer:             1000,
			EventRetention:          7 * 24 * time.Hour,
		},
		
		Performance: &PerformanceConfig{
			MaxMemoryUsage:          "2GB",
			MaxCPUUsage:             0.8,
			MaxFileDescriptors:      65536,
			
			WorkerPoolSize:          10,
			IOWorkerPoolSize:        5,
			NetworkWorkerPoolSize:   5,
			
			NetworkBufferSize:       65536,
			IOBufferSize:            32768,
			ChannelBufferSize:       1000,
			
			GCTargetPercentage:      100,
			GCMemoryLimit:           "2GB",
			
			CacheEnabled:            true,
			CacheSize:               10000,
			CacheTTL:                1 * time.Hour,
			CacheEvictionPolicy:     "lru",
		},
		
		Security: &SecurityConfig{
			TLSEnabled:              false,
			TLSCertFile:             "",
			TLSKeyFile:              "",
			TLSCAFile:               "",
			TLSSkipVerify:           false,
			
			AuthEnabled:             false,
			AuthMethod:              "token",
			AuthTokenFile:           "",
			AuthJWTSecret:           "",
			
			RBACEnabled:             false,
			RolesConfigFile:         "",
			DefaultRole:             "guest",
			
			EncryptionEnabled:       false,
			EncryptionAlgorithm:     "AES256",
			EncryptionKeyFile:       "",
			
			RateLimitingEnabled:     false,
			RateLimitRPS:            100,
			RateLimitBurst:          200,
			
			AllowedNetworks:         []string{},
			BlockedNetworks:         []string{},
			RequireEncryption:       false,
			AuditLogging:            false,
		},
	}
}

// LoadSLURPLeaderConfig loads SLURP leader configuration from file or environment
func LoadSLURPLeaderConfig(configPath string) (*SLURPLeaderConfig, error) {
	// Start with defaults
	cfg := DefaultSLURPLeaderConfig()
	
	// TODO: Load from file if configPath is provided
	
	// Override with environment variables
	if err := overrideWithEnvironment(cfg); err != nil {
		return nil, fmt.Errorf("failed to apply environment overrides: %w", err)
	}
	
	// Validate configuration
	if err := cfg.Validate(); err != nil {
		return nil, fmt.Errorf("configuration validation failed: %w", err)
	}
	
	return cfg, nil
}

// Validate validates the configuration for consistency and completeness
func (cfg *SLURPLeaderConfig) Validate() error {
	if cfg.Core == nil {
		return fmt.Errorf("core configuration is required")
	}
	
	if cfg.Election == nil {
		return fmt.Errorf("election configuration is required")
	}
	
	if cfg.ContextManagement == nil {
		return fmt.Errorf("context management configuration is required")
	}
	
	// Validate core configuration
	if cfg.Core.ClusterID == "" {
		return fmt.Errorf("cluster ID is required")
	}
	
	if cfg.Core.DataDirectory == "" {
		return fmt.Errorf("data directory is required")
	}
	
	// Validate election configuration
	if cfg.Election.ElectionTimeout <= 0 {
		return fmt.Errorf("election timeout must be positive")
	}
	
	if cfg.Election.HeartbeatInterval <= 0 {
		return fmt.Errorf("heartbeat interval must be positive")
	}
	
	if cfg.Election.HeartbeatTimeout <= cfg.Election.HeartbeatInterval {
		return fmt.Errorf("heartbeat timeout must be greater than heartbeat interval")
	}
	
	// Validate context management configuration
	if cfg.ContextManagement.QueueSize <= 0 {
		return fmt.Errorf("queue size must be positive")
	}
	
	if cfg.ContextManagement.MaxConcurrentJobs <= 0 {
		return fmt.Errorf("max concurrent jobs must be positive")
	}
	
	// Validate scoring weights sum to reasonable values
	scoring := cfg.Election.LeadershipScoring
	totalWeight := scoring.UptimeWeight + scoring.CapabilityWeight + scoring.ResourceWeight + scoring.NetworkWeight + scoring.ExperienceWeight
	if totalWeight < 0.9 || totalWeight > 1.1 {
		return fmt.Errorf("leadership scoring weights should sum to approximately 1.0, got: %.2f", totalWeight)
	}
	
	return nil
}

// ApplyEnvironmentOverrides applies environment variable overrides to configuration
func (cfg *SLURPLeaderConfig) ApplyEnvironmentOverrides() {
	// TODO: Implement environment variable overrides
	// This would look for environment variables like:
	// SLURP_CORE_NODE_ID
	// SLURP_ELECTION_TIMEOUT
	// SLURP_CONTEXT_QUEUE_SIZE
	// etc.
}

// GetEffectiveConfig returns the effective configuration after applying all overrides
func (cfg *SLURPLeaderConfig) GetEffectiveConfig() *SLURPLeaderConfig {
	// Make a deep copy
	effective := *cfg
	
	// Apply any runtime adjustments
	effective.ApplyEnvironmentOverrides()
	
	// Auto-generate node ID if not set
	if effective.Core.NodeID == "" {
		effective.Core.NodeID = fmt.Sprintf("slurp-leader-%d", time.Now().Unix())
	}
	
	// Auto-detect advertise address if not set
	if effective.Core.AdvertiseAddress == "" {
		effective.Core.AdvertiseAddress = effective.Core.ListenAddress
	}
	
	return &effective
}

// ToBaseBZZZConfig converts SLURP leader config to base BZZZ config format
func (cfg *SLURPLeaderConfig) ToBaseBZZZConfig() *config.Config {
	// TODO: Convert to base BZZZ config structure
	// This would map SLURP-specific configuration to the existing
	// BZZZ configuration structure for compatibility
	
	bzzzConfig := &config.Config{
		// Map core settings
		// Map agent settings
		// Map security settings
		// etc.
	}
	
	return bzzzConfig
}

// overrideWithEnvironment applies environment variable overrides to configuration
func overrideWithEnvironment(cfg *SLURPLeaderConfig) error {
	// Core configuration overrides
	if val := os.Getenv("BZZZ_NODE_ID"); val != "" {
		cfg.Core.NodeID = val
	}
	if val := os.Getenv("BZZZ_CLUSTER_ID"); val != "" {
		cfg.Core.ClusterID = val
	}
	if val := os.Getenv("BZZZ_DATA_DIRECTORY"); val != "" {
		cfg.Core.DataDirectory = val
	}
	if val := os.Getenv("BZZZ_LISTEN_ADDRESS"); val != "" {
		cfg.Core.ListenAddress = val
	}
	if val := os.Getenv("BZZZ_ADVERTISE_ADDRESS"); val != "" {
		cfg.Core.AdvertiseAddress = val
	}
	if val := os.Getenv("BZZZ_DEBUG_MODE"); val != "" {
		if debug, err := strconv.ParseBool(val); err == nil {
			cfg.Core.DebugMode = debug
		}
	}
	if val := os.Getenv("BZZZ_VERBOSE_LOGGING"); val != "" {
		if verbose, err := strconv.ParseBool(val); err == nil {
			cfg.Core.VerboseLogging = verbose
		}
	}
	
	// Capabilities override
	if val := os.Getenv("BZZZ_CAPABILITIES"); val != "" {
		cfg.Core.Capabilities = strings.Split(val, ",")
	}
	if val := os.Getenv("BZZZ_PROJECT_MANAGER_ENABLED"); val != "" {
		if enabled, err := strconv.ParseBool(val); err == nil {
			cfg.Core.ProjectManagerEnabled = enabled
		}
	}
	if val := os.Getenv("BZZZ_CONTEXT_CURATION_ENABLED"); val != "" {
		if enabled, err := strconv.ParseBool(val); err == nil {
			cfg.Core.ContextCurationEnabled = enabled
		}
	}
	
	// Election configuration overrides
	if val := os.Getenv("BZZZ_ELECTION_TIMEOUT"); val != "" {
		if duration, err := time.ParseDuration(val); err == nil {
			cfg.Election.ElectionTimeout = duration
		}
	}
	if val := os.Getenv("BZZZ_HEARTBEAT_INTERVAL"); val != "" {
		if duration, err := time.ParseDuration(val); err == nil {
			cfg.Election.HeartbeatInterval = duration
		}
	}
	if val := os.Getenv("BZZZ_HEARTBEAT_TIMEOUT"); val != "" {
		if duration, err := time.ParseDuration(val); err == nil {
			cfg.Election.HeartbeatTimeout = duration
		}
	}
	if val := os.Getenv("BZZZ_MIN_QUORUM_SIZE"); val != "" {
		if size, err := strconv.Atoi(val); err == nil {
			cfg.Election.MinQuorumSize = size
		}
	}
	if val := os.Getenv("BZZZ_REQUIRE_QUORUM"); val != "" {
		if require, err := strconv.ParseBool(val); err == nil {
			cfg.Election.RequireQuorum = require
		}
	}
	
	// Context management configuration overrides
	if val := os.Getenv("BZZZ_MAX_CONCURRENT_GENERATION"); val != "" {
		if max, err := strconv.Atoi(val); err == nil {
			cfg.ContextManagement.MaxConcurrentGeneration = max
		}
	}
	if val := os.Getenv("BZZZ_GENERATION_TIMEOUT"); val != "" {
		if duration, err := time.ParseDuration(val); err == nil {
			cfg.ContextManagement.GenerationTimeout = duration
		}
	}
	if val := os.Getenv("BZZZ_CONTEXT_CACHE_SIZE"); val != "" {
		if size, err := strconv.Atoi(val); err == nil {
			cfg.ContextManagement.ContextCacheSize = size
		}
	}
	
	// Health monitoring overrides
	if val := os.Getenv("BZZZ_HEALTH_CHECK_INTERVAL"); val != "" {
		if duration, err := time.ParseDuration(val); err == nil {
			cfg.Health.HealthCheckInterval = duration
		}
	}
	if val := os.Getenv("BZZZ_HEALTH_CHECK_TIMEOUT"); val != "" {
		if duration, err := time.ParseDuration(val); err == nil {
			cfg.Health.HealthCheckTimeout = duration
		}
	}
	
	// Performance overrides
	if val := os.Getenv("BZZZ_WORKER_POOL_SIZE"); val != "" {
		if size, err := strconv.Atoi(val); err == nil {
			cfg.Performance.WorkerPoolSize = size
		}
	}
	if val := os.Getenv("BZZZ_QUEUE_BUFFER_SIZE"); val != "" {
		if size, err := strconv.Atoi(val); err == nil {
			cfg.Performance.QueueBufferSize = size
		}
	}
	
	// Observability overrides
	if val := os.Getenv("BZZZ_METRICS_ENABLED"); val != "" {
		if enabled, err := strconv.ParseBool(val); err == nil {
			cfg.Observability.MetricsEnabled = enabled
		}
	}
	if val := os.Getenv("BZZZ_METRICS_PORT"); val != "" {
		if port, err := strconv.Atoi(val); err == nil {
			cfg.Observability.MetricsPort = port
		}
	}
	if val := os.Getenv("BZZZ_LOG_LEVEL"); val != "" {
		cfg.Observability.LogLevel = val
	}
	
	return nil
}