config

type AdaptersConfig struct {
	LogsAdapterEnabled bool          `koanf:"logs.adapter.enabled"`
	LogsAdapterURL     string        `koanf:"logs.adapter.url"`
	LogsAdapterTimeout time.Duration `koanf:"logs.adapter.timeout"`

	TracingAdapterEnabled bool          `koanf:"tracing.adapter.enabled"`
	TracingAdapterURL     string        `koanf:"tracing.adapter.url"`
	TracingAdapterTimeout time.Duration `koanf:"tracing.adapter.timeout"`

	MetricsAdapterURL     string        `koanf:"metrics.adapter.url"`
	MetricsAdapterTimeout time.Duration `koanf:"metrics.adapter.timeout"`
}

type AlertingConfig struct {
	// RCAServiceURL is the base URL for the AI RCA (Root Cause Analysis) service.
	// Used for health checks and triggering RCA analysis.
	RCAServiceURL string `koanf:"rca.service.url"`
	// AIRCAEnabled controls whether AI-powered root cause analysis is enabled.
	AIRCAEnabled bool `koanf:"ai.rca.enabled"`
	// ObservabilityNamespace is the Kubernetes namespace where openchoreo-observability-plane is deployed.
	// Used for creating/listing PrometheusRule CRs for metric-based alerting.
	ObservabilityNamespace string `koanf:"observability.namespace"`
	// AlertStoreBackend controls where fired alert entries are persisted.
	// Supported values: sqlite (default), postgresql.
	AlertStoreBackend string `koanf:"alert.store.backend"`
	// AlertStoreDSN is the SQL connection string for alert entry storage.
	AlertStoreDSN string `koanf:"alert.store.dsn"`
	// AlertSuppressionWindow is the duration within which duplicate alerts
	// for the same alert rule are suppressed. Set to 0 to disable suppression.
	AlertSuppressionWindow time.Duration `koanf:"alert.suppression.window"`
	// FinOpsAgentURL is the base URL for the FinOps agent service.
	// Used for triggering AI cost analysis for budget alerts.
	FinOpsAgentURL string `koanf:"finops.agent.url"`
	// FinOpsAgentEnabled controls whether FinOps agent integration is enabled.
	FinOpsAgentEnabled bool `koanf:"finops.agent.enabled"`
}

type AuthConfig struct {
	JWTSecret    string                   `koanf:"jwt.secret"`
	EnableAuth   bool                     `koanf:"enable.auth"`
	RequiredRole string                   `koanf:"required.role"`
	SubjectTypes []subject.UserTypeConfig `koanf:"subject_types"`
}

type AuthzConfig struct {
	ServiceURL            string        `koanf:"service.url"`
	Timeout               time.Duration `koanf:"timeout"`
	TLSInsecureSkipVerify bool          `koanf:"tls.insecure.skip.verify"`
}

type CORSConfig struct {
	AllowedOrigins []string `koanf:"allowed.origins"`
}

type Config struct {
	Server      ServerConfig      `koanf:"server"`
	OpenSearch  OpenSearchConfig  `koanf:"opensearch"`
	Prometheus  PrometheusConfig  `koanf:"prometheus"`
	Auth        AuthConfig        `koanf:"auth"`
	Authz       AuthzConfig       `koanf:"authz"`
	Logging     LoggingConfig     `koanf:"logging"`
	Alerting    AlertingConfig    `koanf:"alerting"`
	Adapters    AdaptersConfig    `koanf:"adapters"`
	UIDResolver UIDResolverConfig `koanf:"uid_resolver"`
	CORS        CORSConfig        `koanf:"cors"`
	LogLevel    string            `koanf:"loglevel"`
}

type LoggingConfig struct {
	MaxLogLimit          int `koanf:"max.log.limit"`
	DefaultLogLimit      int `koanf:"default.log.limit"`
	DefaultBuildLogLimit int `koanf:"default.build.log.limit"`
	MaxLogLinesPerFile   int `koanf:"max.log.lines.per.file"`
}

type OpenSearchConfig struct {
	Address       string        `koanf:"address"`
	Username      string        `koanf:"username"`
	Password      string        `koanf:"password"`
	Timeout       time.Duration `koanf:"timeout"`
	MaxRetries    int           `koanf:"max.retries"`
	IndexPrefix   string        `koanf:"index.prefix"`
	IndexPattern  string        `koanf:"index.pattern"`
	LegacyPattern string        `koanf:"legacy.pattern"`
}

type PrometheusConfig struct {
	Address string        `koanf:"address"`
	Timeout time.Duration `koanf:"timeout"`
}

type ServerConfig struct {
	Port            int           `koanf:"port"`
	InternalPort    int           `koanf:"internal.port"`
	ReadTimeout     time.Duration `koanf:"read.timeout"`
	WriteTimeout    time.Duration `koanf:"write.timeout"`
	ShutdownTimeout time.Duration `koanf:"shutdown.timeout"`
}

type UIDResolverConfig struct {
	// OpenChoreoAPIURL is the base URL for the openchoreo-api service
	OpenChoreoAPIURL string `koanf:"openchoreo.api.url"`
	// OAuthTokenURL is the OAuth2 token endpoint URL for client credentials grant
	OAuthTokenURL string `koanf:"oauth.token.url"`
	// OAuthClientID is the OAuth2 client ID for authentication
	OAuthClientID string `koanf:"oauth.client.id"`
	// OAuthClientSecret is the OAuth2 client secret for authentication
	OAuthClientSecret string `koanf:"oauth.client.secret"`
	// OAuthScope is the optional OAuth2 scope to request in the token request
	OAuthScope string `koanf:"oauth.scope"`
	// TLSInsecureSkipVerify skips TLS certificate verification (for development)
	TLSInsecureSkipVerify bool `koanf:"tls.insecure.skip.verify"`
	// Timeout is the HTTP client timeout for API calls
	Timeout time.Duration `koanf:"timeout"`
	// MaxAuthRetry is the maximum number of additional attempts after a 401
	// response from openchoreo-api when resolving a resource UID.
	MaxAuthRetry int `koanf:"max.auth.retry"`
}