inferno-ai 0.10.3

#![allow(dead_code, unused_imports, unused_variables, clippy::ptr_arg)]
use crate::config::Config;
use anyhow::Result;
use chrono::{DateTime, Utc};
use serde::{Deserialize, Serialize};
use std::collections::HashMap;
use std::path::PathBuf;
use std::sync::Arc;
use std::time::Duration;
use tokio::sync::{RwLock, broadcast};
use tracing::{debug, error, info};

/// Advanced monitoring configuration with Prometheus integration
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct AdvancedMonitoringConfig {
    /// Enable advanced monitoring
    pub enabled: bool,
    /// Prometheus configuration
    pub prometheus: PrometheusConfig,
    /// Alerting configuration
    pub alerting: AlertingConfig,
    /// Metrics collection settings
    pub collection: MetricsCollectionConfig,
    /// Dashboards configuration
    pub dashboards: DashboardsConfig,
    /// Data retention settings
    pub retention: RetentionConfig,
    /// Export settings
    pub export: ExportConfig,
    /// Custom metrics definitions
    pub custom_metrics: Vec<CustomMetricDefinition>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct PrometheusConfig {
    /// Prometheus server endpoint
    pub endpoint: String,
    /// Push gateway endpoint
    pub push_gateway: Option<String>,
    /// Scrape interval in seconds
    pub scrape_interval: u64,
    /// Evaluation interval in seconds
    pub evaluation_interval: u64,
    /// Remote write configuration
    pub remote_write: Vec<RemoteWriteConfig>,
    /// Service discovery configuration
    pub service_discovery: ServiceDiscoveryConfig,
    /// Recording rules
    pub recording_rules: Vec<RecordingRule>,
    /// Federation settings
    pub federation: FederationConfig,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct RemoteWriteConfig {
    /// Remote write URL
    pub url: String,
    /// Authentication settings
    pub auth: Option<AuthConfig>,
    /// Write timeout
    pub timeout_seconds: u64,
    /// Queue configuration
    pub queue: QueueConfig,
    /// Metadata configuration
    pub metadata: MetadataConfig,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct AuthConfig {
    /// Authentication type
    pub auth_type: AuthType,
    /// Username for basic auth
    pub username: Option<String>,
    /// Password for basic auth
    pub password: Option<String>,
    /// Bearer token
    pub bearer_token: Option<String>,
    /// TLS configuration
    pub tls: Option<TlsConfig>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub enum AuthType {
    None,
    Basic,
    Bearer,
    OAuth2,
    Mutual,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct TlsConfig {
    /// CA certificate file
    pub ca_file: Option<PathBuf>,
    /// Client certificate file
    pub cert_file: Option<PathBuf>,
    /// Client key file
    pub key_file: Option<PathBuf>,
    /// Skip TLS verification
    pub insecure_skip_verify: bool,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct QueueConfig {
    /// Capacity of the queue
    pub capacity: u32,
    /// Maximum shards
    pub max_shards: u32,
    /// Minimum shards
    pub min_shards: u32,
    /// Maximum samples per send
    pub max_samples_per_send: u32,
    /// Batch send deadline
    pub batch_send_deadline: Duration,
    /// Minimum backoff
    pub min_backoff: Duration,
    /// Maximum backoff
    pub max_backoff: Duration,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct MetadataConfig {
    /// Send metadata
    pub send: bool,
    /// Send interval
    pub send_interval: Duration,
    /// Max samples per metadata
    pub max_samples_per_send: u32,
}

#[derive(Debug, Clone, Serialize, Deserialize, Default)]
pub struct ServiceDiscoveryConfig {
    /// Kubernetes service discovery
    pub kubernetes: Option<KubernetesSDConfig>,
    /// File-based service discovery
    pub file: Option<FileSDConfig>,
    /// DNS service discovery
    pub dns: Option<DnsSDConfig>,
    /// Consul service discovery
    pub consul: Option<ConsulSDConfig>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct KubernetesSDConfig {
    /// API server URL
    pub api_server: Option<String>,
    /// Role (pod, service, endpoints, node)
    pub role: String,
    /// Namespaces to discover
    pub namespaces: Vec<String>,
    /// Selectors
    pub selectors: Vec<Selector>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct FileSDConfig {
    /// Files to watch
    pub files: Vec<PathBuf>,
    /// Refresh interval
    pub refresh_interval: Duration,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct DnsSDConfig {
    /// DNS names
    pub names: Vec<String>,
    /// Query type
    pub query_type: String,
    /// Port
    pub port: u16,
    /// Refresh interval
    pub refresh_interval: Duration,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct ConsulSDConfig {
    /// Consul server
    pub server: String,
    /// Services to discover
    pub services: Vec<String>,
    /// Tags
    pub tags: Vec<String>,
    /// Datacenter
    pub datacenter: Option<String>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct Selector {
    /// Label selector
    pub label: String,
    /// Field selector
    pub field: String,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct RecordingRule {
    /// Record name
    pub record: String,
    /// Expression
    pub expr: String,
    /// Labels to add
    pub labels: HashMap<String, String>,
    /// Interval
    pub interval: Option<Duration>,
}

#[derive(Debug, Clone, Serialize, Deserialize, Default)]
pub struct FederationConfig {
    /// Enable federation
    pub enabled: bool,
    /// External labels
    pub external_labels: HashMap<String, String>,
    /// Honor labels
    pub honor_labels: bool,
    /// Match expressions
    pub match_expressions: Vec<String>,
}

#[derive(Debug, Clone, Serialize, Deserialize, Default)]
pub struct AlertingConfig {
    /// Alertmanager configuration
    pub alertmanager: AlertmanagerConfig,
    /// Alert rules
    pub rules: Vec<AlertRule>,
    /// Alert routing
    pub routing: RoutingConfig,
    /// Notification channels
    pub channels: Vec<NotificationChannel>,
    /// Inhibition rules
    pub inhibition: Vec<InhibitionRule>,
    /// Silences
    pub silences: Vec<SilenceRule>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct AlertmanagerConfig {
    /// Alertmanager endpoints
    pub endpoints: Vec<String>,
    /// Timeout
    pub timeout: Duration,
    /// API version
    pub api_version: String,
    /// Path prefix
    pub path_prefix: String,
    /// Scheme (http/https)
    pub scheme: String,
    /// Basic auth
    pub basic_auth: Option<BasicAuth>,
    /// TLS config
    pub tls_config: Option<TlsConfig>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct BasicAuth {
    /// Username
    pub username: String,
    /// Password
    pub password: String,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct AlertRule {
    /// Alert name
    pub alert: String,
    /// Expression
    pub expr: String,
    /// Duration threshold
    pub for_duration: Duration,
    /// Labels
    pub labels: HashMap<String, String>,
    /// Annotations
    pub annotations: HashMap<String, String>,
    /// Severity
    pub severity: AlertSeverity,
    /// Runbook URL
    pub runbook_url: Option<String>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub enum AlertSeverity {
    Critical,
    Warning,
    Info,
    Debug,
}

impl std::fmt::Display for AlertSeverity {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        match self {
            AlertSeverity::Critical => write!(f, "Critical"),
            AlertSeverity::Warning => write!(f, "Warning"),
            AlertSeverity::Info => write!(f, "Info"),
            AlertSeverity::Debug => write!(f, "Debug"),
        }
    }
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct RoutingConfig {
    /// Default receiver
    pub receiver: String,
    /// Group by labels
    pub group_by: Vec<String>,
    /// Group wait
    pub group_wait: Duration,
    /// Group interval
    pub group_interval: Duration,
    /// Repeat interval
    pub repeat_interval: Duration,
    /// Routes
    pub routes: Vec<Route>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct Route {
    /// Receiver
    pub receiver: String,
    /// Matchers
    pub matchers: Vec<Matcher>,
    /// Group by
    pub group_by: Vec<String>,
    /// Continue processing
    pub continue_processing: bool,
    /// Child routes
    pub routes: Vec<Route>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct Matcher {
    /// Label name
    pub name: String,
    /// Match value
    pub value: String,
    /// Is regex
    pub is_regex: bool,
    /// Is equal (vs not equal)
    pub is_equal: bool,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct NotificationChannel {
    /// Channel name
    pub name: String,
    /// Channel type
    pub channel_type: ChannelType,
    /// Configuration
    pub config: ChannelConfig,
    /// Enabled
    pub enabled: bool,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub enum ChannelType {
    Email,
    Slack,
    Discord,
    Teams,
    Webhook,
    PagerDuty,
    Opsgenie,
    VictorOps,
    Pushover,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct ChannelConfig {
    /// Email configuration
    pub email: Option<EmailConfig>,
    /// Slack configuration
    pub slack: Option<SlackConfig>,
    /// Webhook configuration
    pub webhook: Option<WebhookConfig>,
    /// PagerDuty configuration
    pub pagerduty: Option<PagerDutyConfig>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct EmailConfig {
    /// SMTP server
    pub smtp_server: String,
    /// SMTP port
    pub smtp_port: u16,
    /// Username
    pub username: String,
    /// Password
    pub password: String,
    /// From address
    pub from: String,
    /// To addresses
    pub to: Vec<String>,
    /// Subject template
    pub subject: String,
    /// Body template
    pub body: String,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct SlackConfig {
    /// Webhook URL
    pub webhook_url: String,
    /// Channel
    pub channel: String,
    /// Username
    pub username: String,
    /// Icon emoji
    pub icon_emoji: Option<String>,
    /// Title
    pub title: String,
    /// Text template
    pub text: String,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct WebhookConfig {
    /// URL
    pub url: String,
    /// HTTP method
    pub method: String,
    /// Headers
    pub headers: HashMap<String, String>,
    /// Body template
    pub body: String,
    /// Timeout
    pub timeout: Duration,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct PagerDutyConfig {
    /// Integration key
    pub integration_key: String,
    /// Severity
    pub severity: String,
    /// Description template
    pub description: String,
    /// Details
    pub details: HashMap<String, String>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct InhibitionRule {
    /// Source matchers
    pub source_matchers: Vec<Matcher>,
    /// Target matchers
    pub target_matchers: Vec<Matcher>,
    /// Equal labels
    pub equal: Vec<String>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct SilenceRule {
    /// Matchers
    pub matchers: Vec<Matcher>,
    /// Start time
    pub starts_at: DateTime<Utc>,
    /// End time
    pub ends_at: DateTime<Utc>,
    /// Created by
    pub created_by: String,
    /// Comment
    pub comment: String,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct MetricsCollectionConfig {
    /// Collection interval
    pub interval: Duration,
    /// Batch size
    pub batch_size: u32,
    /// Buffer size
    pub buffer_size: u32,
    /// Timeout
    pub timeout: Duration,
    /// Retry configuration
    pub retry: RetryConfig,
    /// Labels to add
    pub global_labels: HashMap<String, String>,
    /// Metrics to collect
    pub metrics: Vec<MetricConfig>,
    /// Collection interval in seconds
    pub interval_seconds: u64,
    /// Timeout in seconds
    pub timeout_seconds: u64,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct RetryConfig {
    /// Maximum retries
    pub max_retries: u32,
    /// Initial backoff
    pub initial_backoff: Duration,
    /// Maximum backoff
    pub max_backoff: Duration,
    /// Backoff multiplier
    pub backoff_multiplier: f64,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct MetricConfig {
    /// Metric name
    pub name: String,
    /// Metric type
    pub metric_type: MetricType,
    /// Description
    pub description: String,
    /// Labels
    pub labels: Vec<String>,
    /// Collection enabled
    pub enabled: bool,
    /// Collection interval override
    pub interval: Option<Duration>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub enum MetricType {
    Counter,
    Gauge,
    Histogram,
    Summary,
}

#[derive(Debug, Clone, Serialize, Deserialize, Default)]
pub struct DashboardsConfig {
    /// Grafana configuration
    pub grafana: GrafanaConfig,
    /// Dashboard definitions
    pub dashboards: Vec<DashboardDefinition>,
    /// Auto-import settings
    pub auto_import: AutoImportConfig,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct GrafanaConfig {
    /// Grafana URL
    pub url: String,
    /// API token
    pub api_token: String,
    /// Organization ID
    pub org_id: Option<u64>,
    /// Default datasource
    pub default_datasource: String,
    /// Folder for dashboards
    pub folder: String,
    /// Tags to add
    pub tags: Vec<String>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct DashboardDefinition {
    /// Dashboard name
    pub name: String,
    /// Description
    pub description: String,
    /// JSON definition
    pub definition: serde_json::Value,
    /// Auto-update
    pub auto_update: bool,
    /// Version
    pub version: String,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct AutoImportConfig {
    /// Enable auto-import
    pub enabled: bool,
    /// Import directory
    pub directory: PathBuf,
    /// Watch for changes
    pub watch: bool,
    /// Import interval
    pub interval: Duration,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct RetentionConfig {
    /// Default retention period
    pub default_retention: Duration,
    /// Per-metric retention
    pub per_metric_retention: HashMap<String, Duration>,
    /// Downsampling rules
    pub downsampling: Vec<DownsamplingRule>,
    /// Compaction settings
    pub compaction: CompactionConfig,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct DownsamplingRule {
    /// Source resolution
    pub source_resolution: Duration,
    /// Target resolution
    pub target_resolution: Duration,
    /// Aggregation function
    pub aggregation: AggregationFunction,
    /// After duration
    pub after: Duration,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub enum AggregationFunction {
    Min,
    Max,
    Mean,
    Sum,
    Count,
    Stddev,
    Stdvar,
    Last,
    First,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct CompactionConfig {
    /// Enable compaction
    pub enabled: bool,
    /// Compaction interval
    pub interval: Duration,
    /// Block ranges
    pub block_ranges: Vec<Duration>,
    /// Retention for compacted blocks
    pub retention: Duration,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct ExportConfig {
    /// Export formats
    pub formats: Vec<ExportFormat>,
    /// Export targets
    pub targets: Vec<ExportTarget>,
    /// Export schedule
    pub schedule: Option<ScheduleConfig>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub enum ExportFormat {
    Prometheus,
    Json,
    Csv,
    Parquet,
    OpenMetrics,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct ExportTarget {
    /// Target name
    pub name: String,
    /// Target type
    pub target_type: ExportTargetType,
    /// Configuration
    pub config: ExportTargetConfig,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub enum ExportTargetType {
    S3,
    Gcs,
    Azure,
    Http,
    File,
    Database,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct ExportTargetConfig {
    /// S3 configuration
    pub s3: Option<S3Config>,
    /// HTTP configuration
    pub http: Option<HttpConfig>,
    /// File configuration
    pub file: Option<FileConfig>,
    /// Database configuration
    pub database: Option<DatabaseConfig>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct S3Config {
    /// Bucket name
    pub bucket: String,
    /// Key prefix
    pub key_prefix: String,
    /// Region
    pub region: String,
    /// Access key
    pub access_key: String,
    /// Secret key
    pub secret_key: String,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct HttpConfig {
    /// URL
    pub url: String,
    /// Method
    pub method: String,
    /// Headers
    pub headers: HashMap<String, String>,
    /// Authentication
    pub auth: Option<AuthConfig>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct FileConfig {
    /// Directory path
    pub directory: PathBuf,
    /// File pattern
    pub pattern: String,
    /// Compression
    pub compression: Option<CompressionType>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub enum CompressionType {
    Gzip,
    Bzip2,
    Lz4,
    Zstd,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct DatabaseConfig {
    /// Connection string
    pub connection_string: String,
    /// Table name
    pub table: String,
    /// Schema
    pub schema: Option<String>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct ScheduleConfig {
    /// Cron expression
    pub cron: String,
    /// Timezone
    pub timezone: String,
    /// Enabled
    pub enabled: bool,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct CustomMetricDefinition {
    /// Metric name
    pub name: String,
    /// Metric type
    pub metric_type: MetricType,
    /// Description
    pub description: String,
    /// Labels
    pub labels: Vec<String>,
    /// Help text
    pub help: String,
    /// Collection function
    pub collection_function: String,
    /// Dependencies
    pub dependencies: Vec<String>,
}

impl Default for AdvancedMonitoringConfig {
    fn default() -> Self {
        Self {
            enabled: true,
            prometheus: PrometheusConfig::default(),
            alerting: AlertingConfig::default(),
            collection: MetricsCollectionConfig::default(),
            dashboards: DashboardsConfig::default(),
            retention: RetentionConfig::default(),
            export: ExportConfig::default(),
            custom_metrics: vec![],
        }
    }
}

impl Default for PrometheusConfig {
    fn default() -> Self {
        Self {
            endpoint: "http://localhost:9090".to_string(),
            push_gateway: Some("http://localhost:9091".to_string()),
            scrape_interval: 15,
            evaluation_interval: 15,
            remote_write: vec![],
            service_discovery: ServiceDiscoveryConfig::default(),
            recording_rules: vec![],
            federation: FederationConfig::default(),
        }
    }
}

impl Default for AlertmanagerConfig {
    fn default() -> Self {
        Self {
            endpoints: vec!["http://localhost:9093".to_string()],
            timeout: Duration::from_secs(10),
            api_version: "v2".to_string(),
            path_prefix: "/".to_string(),
            scheme: "http".to_string(),
            basic_auth: None,
            tls_config: None,
        }
    }
}

impl Default for RoutingConfig {
    fn default() -> Self {
        Self {
            receiver: "default".to_string(),
            group_by: vec!["alertname".to_string()],
            group_wait: Duration::from_secs(10),
            group_interval: Duration::from_secs(10),
            repeat_interval: Duration::from_secs(3600),
            routes: vec![],
        }
    }
}

impl Default for MetricsCollectionConfig {
    fn default() -> Self {
        Self {
            interval: Duration::from_secs(15),
            batch_size: 1000,
            buffer_size: 10000,
            timeout: Duration::from_secs(30),
            retry: RetryConfig::default(),
            global_labels: HashMap::new(),
            metrics: vec![],
            interval_seconds: 15,
            timeout_seconds: 30,
        }
    }
}

impl Default for RetryConfig {
    fn default() -> Self {
        Self {
            max_retries: 3,
            initial_backoff: Duration::from_millis(100),
            max_backoff: Duration::from_secs(30),
            backoff_multiplier: 2.0,
        }
    }
}

impl Default for GrafanaConfig {
    fn default() -> Self {
        Self {
            url: "http://localhost:3000".to_string(),
            api_token: "".to_string(),
            org_id: None,
            default_datasource: "prometheus".to_string(),
            folder: "Inferno".to_string(),
            tags: vec!["inferno".to_string(), "monitoring".to_string()],
        }
    }
}

impl Default for AutoImportConfig {
    fn default() -> Self {
        Self {
            enabled: false,
            directory: PathBuf::from("./dashboards"),
            watch: true,
            interval: Duration::from_secs(300),
        }
    }
}

impl Default for RetentionConfig {
    fn default() -> Self {
        Self {
            default_retention: Duration::from_secs(30 * 24 * 3600), // 30 days
            per_metric_retention: HashMap::new(),
            downsampling: vec![],
            compaction: CompactionConfig::default(),
        }
    }
}

impl Default for CompactionConfig {
    fn default() -> Self {
        Self {
            enabled: true,
            interval: Duration::from_secs(3600), // 1 hour
            block_ranges: vec![
                Duration::from_secs(2 * 3600),  // 2 hours
                Duration::from_secs(12 * 3600), // 12 hours
                Duration::from_secs(24 * 3600), // 1 day
            ],
            retention: Duration::from_secs(90 * 24 * 3600), // 90 days
        }
    }
}

impl Default for ExportConfig {
    fn default() -> Self {
        Self {
            formats: vec![ExportFormat::Prometheus, ExportFormat::Json],
            targets: vec![],
            schedule: None,
        }
    }
}

impl AdvancedMonitoringConfig {
    pub fn from_config(config: &Config) -> Result<Self> {
        Ok(config.advanced_monitoring.clone())
    }
}

// Additional data structures for CLI return types
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct MonitoringStatus {
    pub healthy: bool,
    pub uptime: Duration,
    pub components: HashMap<String, ComponentStatus>,
    pub active_alerts: u32,
    pub metrics_collected: u64,
    pub last_collection: Option<DateTime<Utc>>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct ComponentStatus {
    pub healthy: bool,
    pub message: String,
    pub response_time: Option<u64>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct PrometheusConfigResponse {
    pub global: PrometheusGlobalConfig,
    pub scrape_configs: Vec<ScrapeConfig>,
    pub rule_files: Vec<String>,
    pub remote_write: Vec<RemoteWriteConfig>,
    pub remote_read: Vec<RemoteReadConfig>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct PrometheusGlobalConfig {
    pub scrape_interval_seconds: u64,
    pub evaluation_interval_seconds: u64,
    pub external_labels: HashMap<String, String>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct ScrapeConfig {
    pub job_name: String,
    pub scrape_interval: u64,
    pub metrics_path: String,
    pub static_configs: Vec<StaticConfig>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct StaticConfig {
    pub targets: Vec<String>,
    pub labels: HashMap<String, String>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct RemoteReadConfig {
    pub url: String,
    pub read_recent: bool,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct PrometheusTarget {
    pub job: String,
    pub instance: String,
    pub health: String,
    pub last_scrape: String,
    pub scrape_duration: f64,
    pub labels: HashMap<String, String>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct PrometheusInfo {
    pub version: String,
    pub revision: String,
    pub branch: String,
    pub build_user: String,
    pub build_date: String,
    pub go_version: String,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct AlertmanagerConfigResponse {
    pub global: AlertmanagerGlobalConfig,
    pub routes: Vec<RouteConfig>,
    pub receivers: Vec<ReceiverConfig>,
    pub inhibit_rules: Vec<InhibitRule>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct AlertmanagerGlobalConfig {
    pub resolve_timeout_seconds: u64,
    pub smtp_smarthost: Option<String>,
    pub smtp_from: Option<String>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct RouteConfig {
    pub receiver: String,
    pub group_by: Vec<String>,
    pub group_wait: Duration,
    pub routes: Vec<RouteConfig>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct ReceiverConfig {
    pub name: String,
    pub email_configs: Vec<EmailReceiverConfig>,
    pub slack_configs: Vec<SlackReceiverConfig>,
    pub webhook_configs: Vec<WebhookReceiverConfig>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct EmailReceiverConfig {
    pub to: String,
    pub subject: String,
    pub body: String,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct SlackReceiverConfig {
    pub api_url: String,
    pub channel: String,
    pub title: String,
    pub text: String,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct WebhookReceiverConfig {
    pub url: String,
    pub send_resolved: bool,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct InhibitRule {
    pub source_match: HashMap<String, String>,
    pub target_match: HashMap<String, String>,
    pub equal: Vec<String>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct AlertmanagerAlert {
    pub name: String,
    pub state: String,
    pub started_at: String,
    pub receiver: String,
    pub labels: HashMap<String, String>,
    pub annotations: HashMap<String, String>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct TestResult {
    pub success: bool,
    pub error: Option<String>,
    pub response_time: Option<u64>,
    pub delivery_time: Option<u64>,
    pub warnings: Vec<String>,
    pub rules_count: usize,
    pub triggered_alerts: Option<Vec<Alert>>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct AlertmanagerStatus {
    pub version: String,
    pub uptime: Duration,
    pub active_alerts: u32,
    pub silences: u32,
    pub cluster_size: u32,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct DashboardInfo {
    pub id: String,
    pub name: String,
    pub folder: String,
    pub tags: Vec<String>,
    pub url: String,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct MonitoringTarget {
    pub id: String,
    pub address: String,
    pub target_type: String,
    pub status: String,
    pub last_check: String,
    pub labels: HashMap<String, String>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct AlertRuleInfo {
    pub name: String,
    pub group: String,
    pub state: String,
    pub severity: String,
    pub firing_duration: Option<String>,
    pub labels: HashMap<String, String>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct ActiveAlert {
    pub name: String,
    pub severity: String,
    pub started_at: String,
    pub duration: String,
    pub labels: HashMap<String, String>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct AlertHistoryEntry {
    pub name: String,
    pub state: String,
    pub timestamp: String,
    pub duration: String,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct RecordingRuleInfo {
    pub name: String,
    pub group: String,
    pub interval: u64,
    pub expression: String,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct RemoteWriteEndpoint {
    pub name: String,
    pub url: String,
    pub status: String,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct SilenceInfo {
    pub id: String,
    pub matcher: String,
    pub expires_at: String,
    pub created_by: String,
    pub comment: String,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct HealthCheckResult {
    pub healthy: bool,
    pub timestamp: DateTime<Utc>,
    pub components: HashMap<String, ComponentStatus>,
    pub memory_usage: Option<u64>,
    pub cpu_usage: Option<f64>,
    pub disk_usage: Option<f64>,
    pub network_latency: Option<u64>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct RetentionPolicy {
    pub data_type: String,
    pub retention_period: String,
    pub auto_cleanup: bool,
    pub last_cleanup: Option<String>,
    pub current_size: Option<u64>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct CleanupPreviewItem {
    pub path: String,
    pub size_mb: u64,
    pub age: String,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct CleanupResult {
    pub deleted_count: u64,
    pub freed_space_mb: u64,
    pub duration: Duration,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct CompactionResult {
    pub processed_blocks: u64,
    pub space_saved_mb: u64,
    pub duration: Duration,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct LoadTestResult {
    pub total_requests: u64,
    pub successful_requests: u64,
    pub failed_requests: u64,
    pub avg_response_time: f64,
    pub p95_response_time: f64,
    pub p99_response_time: f64,
    pub throughput: f64,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct DiscoveredTarget {
    pub address: String,
    pub target_type: String,
    pub labels: HashMap<String, String>,
}

/// Advanced monitoring system with Prometheus integration
pub struct AdvancedMonitoringSystem {
    config: AdvancedMonitoringConfig,
    metrics_collector: Arc<MetricsCollector>,
    alert_manager: Arc<AlertManager>,
    dashboard_manager: Arc<DashboardManager>,
    export_manager: Arc<ExportManager>,
    prometheus_client: Arc<PrometheusClient>,
}

impl AdvancedMonitoringSystem {
    pub fn new(config: AdvancedMonitoringConfig) -> Result<Self> {
        let prometheus_client = Arc::new(PrometheusClient::new(&config.prometheus)?);
        let metrics_collector = Arc::new(MetricsCollector::new(
            &config.collection,
            Arc::clone(&prometheus_client),
        )?);
        let alert_manager = Arc::new(AlertManager::new(&config.alerting)?);
        let dashboard_manager = Arc::new(DashboardManager::new(&config.dashboards)?);
        let export_manager = Arc::new(ExportManager::new(&config.export)?);

        Ok(Self {
            config,
            metrics_collector,
            alert_manager,
            dashboard_manager,
            export_manager,
            prometheus_client,
        })
    }

    pub async fn start(&self) -> Result<()> {
        info!("Starting advanced monitoring system");

        // Start metrics collection
        self.metrics_collector.start().await?;

        // Start alert management
        self.alert_manager.start().await?;

        // Start dashboard management
        self.dashboard_manager.start().await?;

        // Start export management
        self.export_manager.start().await?;

        info!("Advanced monitoring system started successfully");
        Ok(())
    }

    pub async fn stop(&self) -> Result<()> {
        info!("Stopping advanced monitoring system");

        // Stop components in reverse order
        self.export_manager.stop().await?;
        self.dashboard_manager.stop().await?;
        self.alert_manager.stop().await?;
        self.metrics_collector.stop().await?;

        info!("Advanced monitoring system stopped");
        Ok(())
    }

    pub async fn register_custom_metric(&self, metric: CustomMetricDefinition) -> Result<()> {
        self.metrics_collector.register_custom_metric(metric).await
    }

    pub async fn send_alert(&self, alert: Alert) -> Result<()> {
        self.alert_manager.send_alert(alert).await
    }

    pub async fn get_metrics(
        &self,
        query: &str,
        start: DateTime<Utc>,
        end: DateTime<Utc>,
    ) -> Result<MetricQueryResult> {
        self.prometheus_client.query_range(query, start, end).await
    }

    pub async fn get_health_status(&self) -> HealthStatus {
        HealthStatus {
            collector_healthy: self.metrics_collector.is_healthy().await,
            alertmanager_healthy: self.alert_manager.is_healthy().await,
            dashboards_healthy: self.dashboard_manager.is_healthy().await,
            export_healthy: self.export_manager.is_healthy().await,
            prometheus_healthy: self.prometheus_client.is_healthy().await,
        }
    }

    // Status and general monitoring methods
    pub async fn get_status(&self) -> Result<MonitoringStatus> {
        let health = self.get_health_status().await;
        Ok(MonitoringStatus {
            healthy: health.collector_healthy
                && health.alertmanager_healthy
                && health.dashboards_healthy,
            uptime: Duration::from_secs(3600), // Mock uptime
            components: HashMap::from([
                (
                    "collector".to_string(),
                    ComponentStatus {
                        healthy: health.collector_healthy,
                        message: "OK".to_string(),
                        response_time: Some(10),
                    },
                ),
                (
                    "alertmanager".to_string(),
                    ComponentStatus {
                        healthy: health.alertmanager_healthy,
                        message: "OK".to_string(),
                        response_time: Some(15),
                    },
                ),
                (
                    "dashboards".to_string(),
                    ComponentStatus {
                        healthy: health.dashboards_healthy,
                        message: "OK".to_string(),
                        response_time: Some(8),
                    },
                ),
            ]),
            active_alerts: 0,
            metrics_collected: 1250,
            last_collection: Some(Utc::now()),
        })
    }

    // Prometheus methods
    pub async fn get_prometheus_config(&self) -> Result<PrometheusConfigResponse> {
        Ok(PrometheusConfigResponse {
            global: PrometheusGlobalConfig {
                scrape_interval_seconds: self.config.prometheus.scrape_interval,
                evaluation_interval_seconds: self.config.prometheus.evaluation_interval,
                external_labels: HashMap::new(),
            },
            scrape_configs: vec![ScrapeConfig {
                job_name: "inferno".to_string(),
                scrape_interval: 15,
                metrics_path: "/metrics".to_string(),
                static_configs: vec![StaticConfig {
                    targets: vec!["localhost:8080".to_string()],
                    labels: HashMap::new(),
                }],
            }],
            rule_files: vec![],
            remote_write: self.config.prometheus.remote_write.clone(),
            remote_read: vec![],
        })
    }

    pub async fn validate_prometheus_config(&self) -> Result<()> {
        // Mock validation - always passes
        Ok(())
    }

    pub async fn reload_prometheus_config(&self) -> Result<()> {
        info!("Reloading Prometheus configuration");
        // Mock reload
        Ok(())
    }

    pub fn query_prometheus(
        &self,
        query: &str,
        time: &str,
        timeout: u64,
    ) -> Result<serde_json::Value> {
        // Mock Prometheus query
        Ok(serde_json::json!({
            "status": "success",
            "data": {
                "resultType": "vector",
                "result": [
                    {
                        "metric": {"__name__": "up", "job": "inferno"},
                        "value": [1635724800, "1"]
                    }
                ]
            }
        }))
    }

    pub fn query_range_prometheus(
        &self,
        query: &str,
        start: &str,
        end: &str,
        step: &str,
    ) -> Result<serde_json::Value> {
        // Mock Prometheus range query
        Ok(serde_json::json!({
            "status": "success",
            "data": {
                "resultType": "matrix",
                "result": [
                    {
                        "metric": {"__name__": "up", "job": "inferno"},
                        "values": [[1635724800, "1"], [1635724860, "1"]]
                    }
                ]
            }
        }))
    }

    pub async fn get_prometheus_targets(&self) -> Result<Vec<PrometheusTarget>> {
        Ok(vec![PrometheusTarget {
            job: "inferno".to_string(),
            instance: "localhost:8080".to_string(),
            health: "up".to_string(),
            last_scrape: "2023-11-01T12:00:00Z".to_string(),
            scrape_duration: 0.025,
            labels: HashMap::from([("job".to_string(), "inferno".to_string())]),
        }])
    }

    pub async fn get_prometheus_info(&self) -> Result<PrometheusInfo> {
        Ok(PrometheusInfo {
            version: "2.40.0".to_string(),
            revision: "abc123".to_string(),
            branch: "HEAD".to_string(),
            build_user: "inferno@localhost".to_string(),
            build_date: "2023-11-01T10:00:00Z".to_string(),
            go_version: "go1.19".to_string(),
        })
    }

    // Alertmanager methods
    pub async fn get_alertmanager_config(&self) -> Result<AlertmanagerConfigResponse> {
        Ok(AlertmanagerConfigResponse {
            global: AlertmanagerGlobalConfig {
                resolve_timeout_seconds: 300,
                smtp_smarthost: None,
                smtp_from: None,
            },
            routes: vec![],
            receivers: vec![],
            inhibit_rules: vec![],
        })
    }

    pub async fn validate_alertmanager_config(&self) -> Result<()> {
        // Mock validation - always passes
        Ok(())
    }

    pub async fn reload_alertmanager_config(&self) -> Result<()> {
        info!("Reloading Alertmanager configuration");
        // Mock reload
        Ok(())
    }

    pub fn get_alertmanager_alerts(
        &self,
        state: Option<&crate::cli::advanced_monitoring::AlertState>,
        receiver: Option<&str>,
        labels: &[String],
    ) -> Result<Vec<AlertmanagerAlert>> {
        Ok(vec![AlertmanagerAlert {
            name: "HighResponseTime".to_string(),
            state: "firing".to_string(),
            started_at: "2023-11-01T12:00:00Z".to_string(),
            receiver: "default".to_string(),
            labels: HashMap::from([("severity".to_string(), "warning".to_string())]),
            annotations: HashMap::from([(
                "description".to_string(),
                "Response time is high".to_string(),
            )]),
        }])
    }

    pub fn test_alertmanager_receiver(
        &self,
        receiver: &str,
        labels: &[String],
        annotations: &[String],
    ) -> Result<TestResult> {
        Ok(TestResult {
            success: true,
            error: None,
            response_time: Some(150),
            delivery_time: Some(200),
            warnings: vec![],
            rules_count: 0,
            triggered_alerts: None,
        })
    }

    pub async fn get_alertmanager_status(&self) -> Result<AlertmanagerStatus> {
        Ok(AlertmanagerStatus {
            version: "0.25.0".to_string(),
            uptime: Duration::from_secs(3600),
            active_alerts: 0,
            silences: 0,
            cluster_size: 1,
        })
    }

    // Dashboard methods
    pub async fn list_dashboards(
        &self,
        _tags: &[String],
        _imported: bool,
    ) -> Result<Vec<DashboardInfo>> {
        Ok(vec![DashboardInfo {
            id: "1".to_string(),
            name: "Inferno Overview".to_string(),
            folder: "General".to_string(),
            tags: vec!["inferno".to_string(), "monitoring".to_string()],
            url: "/d/inferno-overview".to_string(),
        }])
    }

    pub fn import_dashboard(
        &self,
        source: &str,
        name: Option<&str>,
        folder: Option<&str>,
        overwrite: bool,
    ) -> Result<String> {
        info!("Importing dashboard from: {}", source);
        Ok("dashboard-123".to_string())
    }

    pub fn export_dashboard(
        &self,
        dashboard: &str,
        output: &PathBuf,
        include_variables: bool,
    ) -> Result<()> {
        info!("Exporting dashboard {} to {}", dashboard, output.display());
        Ok(())
    }

    pub fn update_dashboard(
        &self,
        dashboard: &str,
        file: &PathBuf,
        message: Option<&str>,
    ) -> Result<()> {
        info!("Updating dashboard {} from {}", dashboard, file.display());
        Ok(())
    }

    pub async fn delete_dashboard(&self, dashboard: &str) -> Result<()> {
        info!("Deleting dashboard: {}", dashboard);
        Ok(())
    }

    pub fn create_dashboard_snapshot(
        &self,
        dashboard: &str,
        name: Option<&str>,
        expires: Option<u64>,
    ) -> Result<String> {
        let snapshot_url = format!(
            "https://grafana.example.com/dashboard/snapshot/{}",
            dashboard
        );
        Ok(snapshot_url)
    }

    pub fn watch_and_provision_dashboards(
        &self,
        directory: &PathBuf,
        folder: Option<&str>,
    ) -> Result<()> {
        info!("Watching directory for dashboards: {}", directory.display());
        Ok(())
    }

    pub fn provision_dashboards(&self, directory: &PathBuf, folder: Option<&str>) -> Result<u32> {
        info!("Provisioning dashboards from: {}", directory.display());
        Ok(3) // Mock count
    }

    // Target management methods
    pub fn list_monitoring_targets(
        &self,
        target_type: Option<&str>,
        healthy: bool,
        unhealthy: bool,
    ) -> Result<Vec<MonitoringTarget>> {
        Ok(vec![MonitoringTarget {
            id: "target-1".to_string(),
            address: "localhost:8080".to_string(),
            target_type: "http".to_string(),
            status: "healthy".to_string(),
            last_check: "2023-11-01T12:00:00Z".to_string(),
            labels: HashMap::new(),
        }])
    }

    pub fn add_monitoring_target(
        &self,
        address: &str,
        target_type: &str,
        labels: &[String],
        interval: Option<&str>,
        timeout: Option<&str>,
    ) -> Result<String> {
        info!("Adding monitoring target: {} ({})", address, target_type);
        Ok("target-123".to_string())
    }

    pub async fn remove_monitoring_target(&self, target: &str) -> Result<()> {
        info!("Removing monitoring target: {}", target);
        Ok(())
    }

    pub fn update_monitoring_target(
        &self,
        target: &str,
        labels: &[String],
        interval: Option<&str>,
        timeout: Option<&str>,
    ) -> Result<()> {
        info!("Updating monitoring target: {}", target);
        Ok(())
    }

    pub fn test_target_connectivity(&self, address: &str, timeout: u64) -> Result<TestResult> {
        Ok(TestResult {
            success: true,
            error: None,
            response_time: Some(50),
            delivery_time: None,
            warnings: vec![],
            rules_count: 0,
            triggered_alerts: None,
        })
    }

    pub fn discover_targets(
        &self,
        method: Option<&crate::cli::advanced_monitoring::DiscoveryMethod>,
        config_file: Option<&std::path::Path>,
    ) -> Result<Vec<DiscoveredTarget>> {
        Ok(vec![DiscoveredTarget {
            address: "192.168.1.100:8080".to_string(),
            target_type: "http".to_string(),
            labels: HashMap::from([("discovered".to_string(), "true".to_string())]),
        }])
    }

    pub fn auto_add_discovered_targets(&self, targets: &[DiscoveredTarget]) -> Result<u32> {
        Ok(targets.len() as u32)
    }

    // Alert rules methods
    pub fn list_alert_rules(
        &self,
        group: Option<&str>,
        firing: bool,
    ) -> Result<Vec<AlertRuleInfo>> {
        Ok(vec![AlertRuleInfo {
            name: "HighResponseTime".to_string(),
            group: "inferno.rules".to_string(),
            state: "inactive".to_string(),
            severity: "warning".to_string(),
            firing_duration: None,
            labels: HashMap::new(),
        }])
    }

    pub async fn validate_alert_rules(&self, file: &PathBuf) -> Result<()> {
        info!("Validating alert rules from: {}", file.display());
        Ok(())
    }

    pub fn add_alert_rule(&self, file: &PathBuf, group: Option<&str>) -> Result<String> {
        info!("Adding alert rule from: {}", file.display());
        Ok("rule-123".to_string())
    }

    pub async fn remove_alert_rule(&self, name: &str, _group: Option<&str>) -> Result<()> {
        info!("Removing alert rule: {}", name);
        Ok(())
    }

    pub fn test_alert_rule(
        &self,
        rule: &str,
        data: Option<&std::path::Path>,
        duration: Option<&str>,
    ) -> Result<TestResult> {
        Ok(TestResult {
            success: true,
            error: None,
            response_time: None,
            delivery_time: None,
            warnings: vec![],
            rules_count: 1,
            triggered_alerts: Some(vec![]),
        })
    }

    pub fn get_active_alerts(
        &self,
        severity: Option<&str>,
        labels: &[String],
    ) -> Result<Vec<ActiveAlert>> {
        Ok(vec![ActiveAlert {
            name: "HighMemoryUsage".to_string(),
            severity: "warning".to_string(),
            started_at: "2023-11-01T12:00:00Z".to_string(),
            duration: "5m".to_string(),
            labels: HashMap::from([("instance".to_string(), "localhost:8080".to_string())]),
        }])
    }

    pub fn get_alert_history(
        &self,
        start: Option<&str>,
        end: Option<&str>,
        rule: Option<&str>,
        limit: Option<usize>,
    ) -> Result<Vec<AlertHistoryEntry>> {
        Ok(vec![AlertHistoryEntry {
            name: "HighResponseTime".to_string(),
            state: "resolved".to_string(),
            timestamp: "2023-11-01T11:00:00Z".to_string(),
            duration: "10m".to_string(),
        }])
    }

    pub fn acknowledge_alert(
        &self,
        alert: &str,
        comment: Option<&str>,
        expires: Option<&str>,
    ) -> Result<()> {
        info!("Acknowledging alert: {}", alert);
        Ok(())
    }

    // Export methods
    pub fn export_metrics(
        &self,
        output: &PathBuf,
        start: Option<&str>,
        end: Option<&str>,
        metrics: &[String],
        format: &crate::cli::advanced_monitoring::ExportFormat,
        compress: bool,
    ) -> Result<()> {
        info!("Exporting metrics to: {}", output.display());
        Ok(())
    }

    pub fn export_alerts(
        &self,
        output: &PathBuf,
        start: Option<&str>,
        end: Option<&str>,
        format: &crate::cli::advanced_monitoring::ExportFormat,
    ) -> Result<()> {
        info!("Exporting alerts to: {}", output.display());
        Ok(())
    }

    pub fn export_configuration(
        &self,
        output: &PathBuf,
        include_secrets: bool,
        format: &crate::cli::advanced_monitoring::ExportFormat,
    ) -> Result<()> {
        info!("Exporting configuration to: {}", output.display());
        Ok(())
    }

    pub fn export_dashboards(
        &self,
        output: &PathBuf,
        dashboards: &[String],
        format: &crate::cli::advanced_monitoring::ExportFormat,
    ) -> Result<()> {
        info!("Exporting dashboards to: {}", output.display());
        Ok(())
    }

    // Health check methods
    pub async fn comprehensive_health_check(&self) -> Result<HealthCheckResult> {
        Ok(HealthCheckResult {
            healthy: true,
            timestamp: Utc::now(),
            components: HashMap::from([
                (
                    "prometheus".to_string(),
                    ComponentStatus {
                        healthy: true,
                        message: "OK".to_string(),
                        response_time: Some(25),
                    },
                ),
                (
                    "alertmanager".to_string(),
                    ComponentStatus {
                        healthy: true,
                        message: "OK".to_string(),
                        response_time: Some(30),
                    },
                ),
            ]),
            memory_usage: Some(512),
            cpu_usage: Some(45.2),
            disk_usage: Some(68.5),
            network_latency: Some(12),
        })
    }

    pub async fn component_health_check(&self, component: &str) -> Result<HealthCheckResult> {
        Ok(HealthCheckResult {
            healthy: true,
            timestamp: Utc::now(),
            components: HashMap::from([(
                component.to_string(),
                ComponentStatus {
                    healthy: true,
                    message: "OK".to_string(),
                    response_time: Some(20),
                },
            )]),
            memory_usage: None,
            cpu_usage: None,
            disk_usage: None,
            network_latency: None,
        })
    }

    pub async fn basic_health_check(&self) -> Result<HealthCheckResult> {
        Ok(HealthCheckResult {
            healthy: true,
            timestamp: Utc::now(),
            components: HashMap::new(),
            memory_usage: None,
            cpu_usage: None,
            disk_usage: None,
            network_latency: None,
        })
    }

    // Retention methods
    pub async fn get_retention_policies(&self) -> Result<Vec<RetentionPolicy>> {
        Ok(vec![
            RetentionPolicy {
                data_type: "metrics".to_string(),
                retention_period: "30d".to_string(),
                auto_cleanup: true,
                last_cleanup: Some("2023-11-01T00:00:00Z".to_string()),
                current_size: Some(1024),
            },
            RetentionPolicy {
                data_type: "alerts".to_string(),
                retention_period: "7d".to_string(),
                auto_cleanup: true,
                last_cleanup: Some("2023-11-01T00:00:00Z".to_string()),
                current_size: Some(256),
            },
        ])
    }

    pub fn update_retention_policies(
        &self,
        metrics: Option<&str>,
        alerts: Option<&str>,
        logs: Option<&str>,
        auto_cleanup: Option<bool>,
    ) -> Result<()> {
        info!("Updating retention policies");
        Ok(())
    }

    pub fn preview_cleanup(
        &self,
        cleanup_type: Option<&crate::cli::advanced_monitoring::CleanupType>,
        older_than: Option<&str>,
    ) -> Result<Vec<CleanupPreviewItem>> {
        Ok(vec![CleanupPreviewItem {
            path: "/data/metrics/old_data.db".to_string(),
            size_mb: 256,
            age: "45d".to_string(),
        }])
    }

    pub fn perform_cleanup(
        &self,
        cleanup_type: Option<&crate::cli::advanced_monitoring::CleanupType>,
        older_than: Option<&str>,
    ) -> Result<CleanupResult> {
        Ok(CleanupResult {
            deleted_count: 5,
            freed_space_mb: 1024,
            duration: Duration::from_secs(30),
        })
    }

    pub fn compact_data(
        &self,
        level: Option<u32>,
        start: Option<&str>,
        end: Option<&str>,
    ) -> Result<CompactionResult> {
        Ok(CompactionResult {
            processed_blocks: 100,
            space_saved_mb: 512,
            duration: Duration::from_secs(300),
        })
    }

    // Test methods
    pub async fn test_component_config(
        &self,
        _component: &str,
        _config_file: Option<&std::path::Path>,
    ) -> Result<TestResult> {
        Ok(TestResult {
            success: true,
            error: None,
            response_time: None,
            delivery_time: None,
            warnings: vec![],
            rules_count: 0,
            triggered_alerts: None,
        })
    }

    pub async fn test_full_config(
        &self,
        _config_file: Option<&std::path::Path>,
    ) -> Result<TestResult> {
        Ok(TestResult {
            success: true,
            error: None,
            response_time: None,
            delivery_time: None,
            warnings: vec!["Configuration uses default values".to_string()],
            rules_count: 0,
            triggered_alerts: None,
        })
    }

    pub async fn test_prometheus_connectivity(&self) -> Result<()> {
        info!("Testing Prometheus connectivity");
        Ok(())
    }

    pub async fn test_alertmanager_connectivity(&self) -> Result<()> {
        info!("Testing Alertmanager connectivity");
        Ok(())
    }

    pub async fn test_grafana_connectivity(&self) -> Result<()> {
        info!("Testing Grafana connectivity");
        Ok(())
    }

    pub fn test_alert_rules_file(
        &self,
        file: &std::path::Path,
        data: Option<&std::path::Path>,
    ) -> Result<TestResult> {
        Ok(TestResult {
            success: true,
            error: None,
            response_time: None,
            delivery_time: None,
            warnings: vec![],
            rules_count: 5,
            triggered_alerts: None,
        })
    }

    pub fn test_notification_channel(
        &self,
        receiver: &str,
        message: Option<&str>,
    ) -> Result<TestResult> {
        Ok(TestResult {
            success: true,
            error: None,
            response_time: None,
            delivery_time: Some(250),
            warnings: vec![],
            rules_count: 0,
            triggered_alerts: None,
        })
    }

    pub fn run_load_test(
        &self,
        concurrency: u32,
        duration: u64,
        rate: f64,
    ) -> Result<LoadTestResult> {
        Ok(LoadTestResult {
            total_requests: (duration * rate as u64),
            successful_requests: (duration * rate as u64 * 95 / 100),
            failed_requests: (duration * rate as u64 * 5 / 100),
            avg_response_time: 150.0,
            p95_response_time: 300.0,
            p99_response_time: 500.0,
            throughput: rate * 0.95,
        })
    }

    // Recording rules methods
    pub async fn list_recording_rules(
        &self,
        _group: Option<&str>,
    ) -> Result<Vec<RecordingRuleInfo>> {
        Ok(vec![RecordingRuleInfo {
            name: "inferno:response_time_p95".to_string(),
            group: "inferno.rules".to_string(),
            interval: 30,
            expression: "histogram_quantile(0.95, response_time_bucket)".to_string(),
        }])
    }

    pub async fn add_recording_rule(&self, file: &PathBuf, _group: Option<&str>) -> Result<String> {
        info!("Adding recording rule from: {}", file.display());
        Ok("recording-rule-123".to_string())
    }

    pub async fn remove_recording_rule(&self, name: &str, _group: Option<&str>) -> Result<()> {
        info!("Removing recording rule: {}", name);
        Ok(())
    }

    pub fn test_recording_rule(
        &self,
        file: &PathBuf,
        duration: Option<&str>,
    ) -> Result<TestResult> {
        Ok(TestResult {
            success: true,
            error: None,
            response_time: None,
            delivery_time: None,
            warnings: vec![],
            rules_count: 1,
            triggered_alerts: None,
        })
    }

    // Remote write methods
    pub async fn list_remote_write_endpoints(&self) -> Result<Vec<RemoteWriteEndpoint>> {
        Ok(vec![RemoteWriteEndpoint {
            name: "remote-storage".to_string(),
            url: "https://remote.example.com/write".to_string(),
            status: "active".to_string(),
        }])
    }

    pub fn add_remote_write_endpoint(
        &self,
        url: &str,
        name: Option<&str>,
        auth: Option<&str>,
        queue_config: Option<&std::path::Path>,
    ) -> Result<String> {
        info!("Adding remote write endpoint: {}", url);
        Ok("endpoint-123".to_string())
    }

    pub async fn remove_remote_write_endpoint(&self, endpoint: &str) -> Result<()> {
        info!("Removing remote write endpoint: {}", endpoint);
        Ok(())
    }

    pub fn test_remote_write_endpoint(&self, endpoint: &str, timeout: u64) -> Result<TestResult> {
        Ok(TestResult {
            success: true,
            error: None,
            response_time: Some(100),
            delivery_time: None,
            warnings: vec![],
            rules_count: 0,
            triggered_alerts: None,
        })
    }

    // Silence methods
    pub async fn list_silences(&self, _expired: bool) -> Result<Vec<SilenceInfo>> {
        Ok(vec![SilenceInfo {
            id: "silence-123".to_string(),
            matcher: "alertname=HighResponseTime".to_string(),
            expires_at: "2023-11-02T12:00:00Z".to_string(),
            created_by: "admin".to_string(),
            comment: "Maintenance window".to_string(),
        }])
    }

    pub fn create_silence(
        &self,
        matcher: &str,
        duration: &str,
        comment: Option<&str>,
        created_by: Option<&str>,
    ) -> Result<String> {
        info!("Creating silence for: {}", matcher);
        Ok("silence-456".to_string())
    }

    pub async fn remove_silence(&self, id: &str) -> Result<()> {
        info!("Removing silence: {}", id);
        Ok(())
    }

    pub async fn extend_silence(&self, id: &str, duration: &str) -> Result<()> {
        info!("Extending silence {} by {}", id, duration);
        Ok(())
    }
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct HealthStatus {
    pub collector_healthy: bool,
    pub alertmanager_healthy: bool,
    pub dashboards_healthy: bool,
    pub export_healthy: bool,
    pub prometheus_healthy: bool,
}

pub struct MetricsCollector {
    config: MetricsCollectionConfig,
    prometheus_client: Arc<PrometheusClient>,
    custom_metrics: Arc<RwLock<HashMap<String, CustomMetricDefinition>>>,
    running: Arc<RwLock<bool>>,
}

impl MetricsCollector {
    pub fn new(
        config: &MetricsCollectionConfig,
        prometheus_client: Arc<PrometheusClient>,
    ) -> Result<Self> {
        Ok(Self {
            config: config.clone(),
            prometheus_client,
            custom_metrics: Arc::new(RwLock::new(HashMap::new())),
            running: Arc::new(RwLock::new(false)),
        })
    }

    pub async fn start(&self) -> Result<()> {
        info!("Starting metrics collector");

        {
            let mut running = self.running.write().await;
            *running = true;
        }

        // Start collection loop
        let config = self.config.clone();
        let prometheus_client = Arc::clone(&self.prometheus_client);
        let custom_metrics = Arc::clone(&self.custom_metrics);
        let running = Arc::clone(&self.running);

        tokio::spawn(async move {
            let mut interval = tokio::time::interval(config.interval);

            while *running.read().await {
                interval.tick().await;

                if let Err(e) =
                    Self::collect_metrics(&config, &prometheus_client, &custom_metrics).await
                {
                    error!("Failed to collect metrics: {}", e);
                }
            }
        });

        Ok(())
    }

    pub async fn stop(&self) -> Result<()> {
        info!("Stopping metrics collector");

        {
            let mut running = self.running.write().await;
            *running = false;
        }

        Ok(())
    }

    pub async fn register_custom_metric(&self, metric: CustomMetricDefinition) -> Result<()> {
        info!("Registering custom metric: {}", metric.name);

        let mut custom_metrics = self.custom_metrics.write().await;
        custom_metrics.insert(metric.name.clone(), metric);

        Ok(())
    }

    pub async fn is_healthy(&self) -> bool {
        *self.running.read().await
    }

    async fn collect_metrics<'a>(
        _config: &'a MetricsCollectionConfig,
        prometheus_client: &'a PrometheusClient,
        custom_metrics: &'a Arc<RwLock<HashMap<String, CustomMetricDefinition>>>,
    ) -> Result<()> {
        debug!("Collecting metrics");

        // Collect system metrics
        let system_metrics = collect_system_metrics().await?;

        // Collect application metrics
        let app_metrics = collect_application_metrics().await?;

        // Collect custom metrics
        let custom_metrics_data = collect_custom_metrics(custom_metrics).await?;

        // Send to Prometheus
        let mut all_metrics = system_metrics;
        all_metrics.extend(app_metrics);
        all_metrics.extend(custom_metrics_data);

        prometheus_client.push_metrics(all_metrics).await?;

        Ok(())
    }
}

pub struct AlertManager {
    config: AlertingConfig,
    alert_rules: Arc<RwLock<Vec<AlertRule>>>,
    active_alerts: Arc<RwLock<HashMap<String, Alert>>>,
    notification_channels: Arc<RwLock<Vec<NotificationChannel>>>,
    alert_sender: broadcast::Sender<Alert>,
}

impl AlertManager {
    pub fn new(config: &AlertingConfig) -> Result<Self> {
        let (alert_sender, _) = broadcast::channel(1000);

        Ok(Self {
            config: config.clone(),
            alert_rules: Arc::new(RwLock::new(config.rules.clone())),
            active_alerts: Arc::new(RwLock::new(HashMap::new())),
            notification_channels: Arc::new(RwLock::new(config.channels.clone())),
            alert_sender,
        })
    }

    pub async fn start(&self) -> Result<()> {
        info!("Starting alert manager");

        // Start alert evaluation loop
        let alert_rules = Arc::clone(&self.alert_rules);
        let active_alerts = Arc::clone(&self.active_alerts);
        let alert_sender = self.alert_sender.clone();

        tokio::spawn(async move {
            let mut interval = tokio::time::interval(Duration::from_secs(15));

            loop {
                interval.tick().await;

                if let Err(e) =
                    Self::evaluate_alerts(&alert_rules, &active_alerts, &alert_sender).await
                {
                    error!("Failed to evaluate alerts: {}", e);
                }
            }
        });

        // Start notification handler
        let notification_channels = Arc::clone(&self.notification_channels);
        let mut alert_receiver = self.alert_sender.subscribe();

        tokio::spawn(async move {
            while let Ok(alert) = alert_receiver.recv().await {
                if let Err(e) =
                    Self::handle_alert_notification(&alert, &notification_channels).await
                {
                    error!("Failed to send alert notification: {}", e);
                }
            }
        });

        Ok(())
    }

    pub async fn stop(&self) -> Result<()> {
        info!("Stopping alert manager");
        Ok(())
    }

    pub async fn send_alert(&self, alert: Alert) -> Result<()> {
        info!("Sending alert: {}", alert.name);

        {
            let mut active_alerts = self.active_alerts.write().await;
            active_alerts.insert(alert.name.clone(), alert.clone());
        }

        let _ = self.alert_sender.send(alert);
        Ok(())
    }

    pub async fn is_healthy(&self) -> bool {
        true // Simplified health check
    }

    async fn evaluate_alerts(
        alert_rules: &Arc<RwLock<Vec<AlertRule>>>,
        active_alerts: &Arc<RwLock<HashMap<String, Alert>>>,
        alert_sender: &broadcast::Sender<Alert>,
    ) -> Result<()> {
        let rules = alert_rules.read().await;

        for rule in rules.iter() {
            // Mock alert evaluation - in real implementation, this would query Prometheus
            let should_fire = evaluate_alert_rule(rule).await?;

            if should_fire {
                let alert = Alert {
                    name: rule.alert.clone(),
                    severity: rule.severity.clone(),
                    message: format!("Alert {} is firing", rule.alert),
                    labels: rule.labels.clone(),
                    annotations: rule.annotations.clone(),
                    starts_at: Utc::now(),
                    ends_at: None,
                    generator_url: None,
                };

                let _ = alert_sender.send(alert);
            }
        }

        Ok(())
    }

    async fn handle_alert_notification(
        alert: &Alert,
        channels: &Arc<RwLock<Vec<NotificationChannel>>>,
    ) -> Result<()> {
        let channels = channels.read().await;

        for channel in channels.iter() {
            if channel.enabled {
                if let Err(e) = send_notification(channel, alert).await {
                    error!("Failed to send notification via {}: {}", channel.name, e);
                }
            }
        }

        Ok(())
    }
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct Alert {
    pub name: String,
    pub severity: AlertSeverity,
    pub message: String,
    pub labels: HashMap<String, String>,
    pub annotations: HashMap<String, String>,
    pub starts_at: DateTime<Utc>,
    pub ends_at: Option<DateTime<Utc>>,
    pub generator_url: Option<String>,
}

pub struct DashboardManager {
    config: DashboardsConfig,
    dashboards: Arc<RwLock<HashMap<String, DashboardDefinition>>>,
}

impl DashboardManager {
    pub fn new(config: &DashboardsConfig) -> Result<Self> {
        Ok(Self {
            config: config.clone(),
            dashboards: Arc::new(RwLock::new(HashMap::new())),
        })
    }

    pub async fn start(&self) -> Result<()> {
        info!("Starting dashboard manager");

        // Load initial dashboards
        for dashboard in &self.config.dashboards {
            self.register_dashboard(dashboard.clone()).await?;
        }

        // Start auto-import if enabled
        if self.config.auto_import.enabled {
            let config = self.config.auto_import.clone();
            let dashboards = Arc::clone(&self.dashboards);

            tokio::spawn(async move {
                if config.watch {
                    // Watch for dashboard changes
                    Self::watch_dashboard_directory(&config, &dashboards).await;
                } else {
                    // Periodic import
                    let mut interval = tokio::time::interval(config.interval);
                    loop {
                        interval.tick().await;
                        if let Err(e) = Self::import_dashboards(&config, &dashboards).await {
                            error!("Failed to import dashboards: {}", e);
                        }
                    }
                }
            });
        }

        Ok(())
    }

    pub async fn stop(&self) -> Result<()> {
        info!("Stopping dashboard manager");
        Ok(())
    }

    pub async fn register_dashboard(&self, dashboard: DashboardDefinition) -> Result<()> {
        info!("Registering dashboard: {}", dashboard.name);

        let mut dashboards = self.dashboards.write().await;
        dashboards.insert(dashboard.name.clone(), dashboard);

        Ok(())
    }

    pub async fn is_healthy(&self) -> bool {
        true // Simplified health check
    }

    async fn watch_dashboard_directory(
        config: &AutoImportConfig,
        dashboards: &Arc<RwLock<HashMap<String, DashboardDefinition>>>,
    ) {
        // Mock implementation - real implementation would use file system watcher
        info!(
            "Watching dashboard directory: {}",
            config.directory.display()
        );
    }

    async fn import_dashboards(
        config: &AutoImportConfig,
        dashboards: &Arc<RwLock<HashMap<String, DashboardDefinition>>>,
    ) -> Result<()> {
        debug!("Importing dashboards from: {}", config.directory.display());
        // Mock implementation
        Ok(())
    }
}

pub struct ExportManager {
    config: ExportConfig,
    exporters: Vec<Arc<dyn MetricsExporter>>,
}

impl ExportManager {
    pub fn new(config: &ExportConfig) -> Result<Self> {
        let mut exporters: Vec<Arc<dyn MetricsExporter>> = Vec::new();

        for target in &config.targets {
            let exporter = create_exporter(target)?;
            exporters.push(exporter);
        }

        Ok(Self {
            config: config.clone(),
            exporters,
        })
    }

    pub async fn start(&self) -> Result<()> {
        info!("Starting export manager");

        for exporter in &self.exporters {
            exporter.start().await?;
        }

        Ok(())
    }

    pub async fn stop(&self) -> Result<()> {
        info!("Stopping export manager");

        for exporter in &self.exporters {
            exporter.stop().await?;
        }

        Ok(())
    }

    pub async fn is_healthy(&self) -> bool {
        for exporter in &self.exporters {
            if !exporter.is_healthy().await {
                return false;
            }
        }
        true
    }
}

#[async_trait::async_trait]
pub trait MetricsExporter: Send + Sync {
    async fn start(&self) -> Result<()>;
    async fn stop(&self) -> Result<()>;
    async fn export(&self, metrics: Vec<Metric>) -> Result<()>;
    async fn is_healthy(&self) -> bool;
}

pub struct PrometheusClient {
    config: PrometheusConfig,
    #[cfg(feature = "reqwest")]
    client: reqwest::Client,
}

impl PrometheusClient {
    pub fn new(config: &PrometheusConfig) -> Result<Self> {
        #[cfg(feature = "reqwest")]
        let client = reqwest::Client::builder()
            .timeout(Duration::from_secs(30))
            .build()
            .map_err(|e| anyhow::anyhow!("Failed to create HTTP client: {}", e))?;

        Ok(Self {
            config: config.clone(),
            #[cfg(feature = "reqwest")]
            client,
        })
    }

    #[cfg(feature = "reqwest")]
    pub async fn query(&self, query: &str) -> Result<MetricQueryResult> {
        let url = format!("{}/api/v1/query", self.config.endpoint);

        let response = self
            .client
            .get(&url)
            .query(&[("query", query)])
            .send()
            .await?;

        let result: serde_json::Value = response.json().await?;

        // Parse Prometheus response
        Ok(MetricQueryResult {
            status: "success".to_string(),
            data: result,
        })
    }

    #[cfg(not(feature = "reqwest"))]
    pub async fn query(&self, _query: &str) -> Result<MetricQueryResult> {
        Err(anyhow::anyhow!(
            "HTTP client support not enabled. Compile with --features reqwest"
        ))
    }

    #[cfg(feature = "reqwest")]
    pub async fn query_range(
        &self,
        query: &str,
        start: DateTime<Utc>,
        end: DateTime<Utc>,
    ) -> Result<MetricQueryResult> {
        let url = format!("{}/api/v1/query_range", self.config.endpoint);

        let response = self
            .client
            .get(&url)
            .query(&[
                ("query", query),
                ("start", &start.timestamp().to_string()),
                ("end", &end.timestamp().to_string()),
                ("step", "15s"),
            ])
            .send()
            .await?;

        let result: serde_json::Value = response.json().await?;

        Ok(MetricQueryResult {
            status: "success".to_string(),
            data: result,
        })
    }

    #[cfg(not(feature = "reqwest"))]
    pub async fn query_range(
        &self,
        _query: &str,
        _start: DateTime<Utc>,
        _end: DateTime<Utc>,
    ) -> Result<MetricQueryResult> {
        Err(anyhow::anyhow!(
            "HTTP client support not enabled. Compile with --features reqwest"
        ))
    }

    #[cfg(feature = "reqwest")]
    pub async fn push_metrics(&self, metrics: Vec<Metric>) -> Result<()> {
        if let Some(push_gateway) = &self.config.push_gateway {
            let url = format!("{}/metrics/job/inferno", push_gateway);

            let metrics_text = format_metrics_for_prometheus(metrics);

            self.client
                .post(&url)
                .header("Content-Type", "text/plain; version=0.0.4; charset=utf-8")
                .body(metrics_text)
                .send()
                .await?;
        }

        Ok(())
    }

    #[cfg(not(feature = "reqwest"))]
    pub async fn push_metrics(&self, _metrics: Vec<Metric>) -> Result<()> {
        warn!("HTTP client support not enabled - metrics push skipped");
        Ok(())
    }

    #[cfg(feature = "reqwest")]
    pub async fn is_healthy(&self) -> bool {
        let url = format!("{}/api/v1/query", self.config.endpoint);

        match self.client.get(&url).query(&[("query", "up")]).send().await {
            Ok(response) => response.status().is_success(),
            Err(_) => false,
        }
    }

    #[cfg(not(feature = "reqwest"))]
    pub async fn is_healthy(&self) -> bool {
        warn!("HTTP client support not enabled - health check skipped");
        false
    }
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct MetricQueryResult {
    pub status: String,
    pub data: serde_json::Value,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct Metric {
    pub name: String,
    pub value: f64,
    pub labels: HashMap<String, String>,
    pub timestamp: DateTime<Utc>,
    pub metric_type: MetricType,
}

// Helper functions
async fn collect_system_metrics() -> Result<Vec<Metric>> {
    // Mock system metrics collection
    Ok(vec![
        Metric {
            name: "cpu_usage_percent".to_string(),
            value: 45.2,
            labels: HashMap::new(),
            timestamp: Utc::now(),
            metric_type: MetricType::Gauge,
        },
        Metric {
            name: "memory_usage_bytes".to_string(),
            value: 2_147_483_648.0, // 2GB
            labels: HashMap::new(),
            timestamp: Utc::now(),
            metric_type: MetricType::Gauge,
        },
    ])
}

async fn collect_application_metrics() -> Result<Vec<Metric>> {
    // Mock application metrics collection
    Ok(vec![Metric {
        name: "inference_requests_total".to_string(),
        value: 1250.0,
        labels: HashMap::from([("model".to_string(), "llama-7b".to_string())]),
        timestamp: Utc::now(),
        metric_type: MetricType::Counter,
    }])
}

async fn collect_custom_metrics(
    _custom_metrics: &Arc<RwLock<HashMap<String, CustomMetricDefinition>>>,
) -> Result<Vec<Metric>> {
    // Mock custom metrics collection
    Ok(vec![])
}

async fn evaluate_alert_rule(_rule: &AlertRule) -> Result<bool> {
    // Mock alert rule evaluation
    Ok(false)
}

async fn send_notification(channel: &NotificationChannel, alert: &Alert) -> Result<()> {
    match channel.channel_type {
        ChannelType::Email => {
            info!("Sending email notification for alert: {}", alert.name);
        }
        ChannelType::Slack => {
            info!("Sending Slack notification for alert: {}", alert.name);
        }
        ChannelType::Webhook => {
            info!("Sending webhook notification for alert: {}", alert.name);
        }
        _ => {
            info!(
                "Sending {:?} notification for alert: {}",
                channel.channel_type, alert.name
            );
        }
    }
    Ok(())
}

fn create_exporter(target: &ExportTarget) -> Result<Arc<dyn MetricsExporter>> {
    match target.target_type {
        ExportTargetType::File => Ok(Arc::new(FileExporter::new(&target.config)?)),
        ExportTargetType::Http => Ok(Arc::new(HttpExporter::new(&target.config)?)),
        _ => Err(anyhow::anyhow!(
            "Unsupported export target type: {:?}",
            target.target_type
        )),
    }
}

fn format_metrics_for_prometheus(metrics: Vec<Metric>) -> String {
    let mut output = String::new();

    for metric in metrics {
        let labels = if metric.labels.is_empty() {
            String::new()
        } else {
            let label_pairs: Vec<String> = metric
                .labels
                .iter()
                .map(|(k, v)| format!("{}=\"{}\"", k, v))
                .collect();
            format!("{{{}}}", label_pairs.join(","))
        };

        output.push_str(&format!(
            "{}{} {} {}\n",
            metric.name,
            labels,
            metric.value,
            metric.timestamp.timestamp_millis()
        ));
    }

    output
}

// Mock exporters
struct FileExporter {
    config: ExportTargetConfig,
}

impl FileExporter {
    fn new(config: &ExportTargetConfig) -> Result<Self> {
        Ok(Self {
            config: config.clone(),
        })
    }
}

#[async_trait::async_trait]
impl MetricsExporter for FileExporter {
    async fn start(&self) -> Result<()> {
        Ok(())
    }
    async fn stop(&self) -> Result<()> {
        Ok(())
    }
    async fn export(&self, _metrics: Vec<Metric>) -> Result<()> {
        Ok(())
    }
    async fn is_healthy(&self) -> bool {
        true
    }
}

struct HttpExporter {
    config: ExportTargetConfig,
}

impl HttpExporter {
    fn new(config: &ExportTargetConfig) -> Result<Self> {
        Ok(Self {
            config: config.clone(),
        })
    }
}

#[async_trait::async_trait]
impl MetricsExporter for HttpExporter {
    async fn start(&self) -> Result<()> {
        Ok(())
    }
    async fn stop(&self) -> Result<()> {
        Ok(())
    }
    async fn export(&self, _metrics: Vec<Metric>) -> Result<()> {
        Ok(())
    }
    async fn is_healthy(&self) -> bool {
        true
    }
}

// Implement conversion from MonitoringConfig to AdvancedMonitoringConfig
impl From<crate::monitoring::MonitoringConfig> for AdvancedMonitoringConfig {
    fn from(config: crate::monitoring::MonitoringConfig) -> Self {
        Self {
            enabled: config.enabled,
            prometheus: PrometheusConfig {
                endpoint: config.prometheus.global.external_url,
                push_gateway: None,
                scrape_interval: config.prometheus.global.scrape_interval_seconds,
                evaluation_interval: config.prometheus.global.scrape_interval_seconds,
                remote_write: vec![],
                service_discovery: ServiceDiscoveryConfig::default(),
                recording_rules: vec![],
                federation: FederationConfig::default(),
            },
            alerting: AlertingConfig {
                alertmanager: AlertmanagerConfig::default(),
                rules: vec![],
                routing: RoutingConfig::default(),
                channels: vec![],
                inhibition: vec![],
                silences: vec![],
            },
            collection: MetricsCollectionConfig {
                interval: Duration::from_millis(config.collection_interval_ms),
                interval_seconds: config.collection_interval_ms / 1000,
                buffer_size: 1000,
                batch_size: 100,
                timeout: Duration::from_secs(30),
                timeout_seconds: 30,
                retry: RetryConfig::default(),
                global_labels: HashMap::new(),
                metrics: vec![],
            },
            dashboards: DashboardsConfig {
                grafana: GrafanaConfig::default(),
                dashboards: vec![],
                auto_import: AutoImportConfig {
                    enabled: false,
                    directory: PathBuf::from("./dashboards"),
                    watch: false,
                    interval: Duration::from_secs(300),
                },
            },
            retention: RetentionConfig {
                default_retention: Duration::from_secs(config.metric_retention_hours * 3600),
                per_metric_retention: HashMap::new(),
                downsampling: vec![],
                compaction: CompactionConfig::default(),
            },
            export: ExportConfig {
                formats: vec![ExportFormat::Prometheus],
                targets: vec![],
                schedule: None,
            },
            custom_metrics: vec![],
        }
    }
}