v1alpha1

type APIPhase string

type APIStatus struct {
	// Phase represents the current API service phase
	// +kubebuilder:validation:Enum=NotStarted;Deploying;Ready;Unhealthy;Error
	Phase APIPhase `json:"phase"`

	// Message provides additional information about the API status
	// +optional
	Message string `json:"message,omitempty"`

	// Endpoint is the URL where the API is accessible
	// +optional
	Endpoint string `json:"endpoint,omitempty"`

	// ReadySince is the timestamp when the API became ready
	// +optional
	ReadySince *metav1.Time `json:"readySince,omitempty"`
}

type AuditConfig struct {
	// Enabled controls whether audit logging is enabled
	// When true, enables audit logging with default configuration
	// +kubebuilder:default=false
	// +optional
	Enabled bool `json:"enabled,omitempty"`
}

type AuthzConfigRef struct {
	// Type is the type of authorization configuration
	// +kubebuilder:validation:Enum=configMap;inline
	// +kubebuilder:default=configMap
	Type string `json:"type"`

	// ConfigMap references a ConfigMap containing authorization configuration
	// Only used when Type is "configMap"
	// +optional
	ConfigMap *ConfigMapAuthzRef `json:"configMap,omitempty"`

	// Inline contains direct authorization configuration
	// Only used when Type is "inline"
	// +optional
	Inline *InlineAuthzConfig `json:"inline,omitempty"`
}

type ConfigMapAuthzRef struct {
	// Name is the name of the ConfigMap
	// +kubebuilder:validation:Required
	Name string `json:"name"`

	// Key is the key in the ConfigMap that contains the authorization configuration
	// +kubebuilder:default=authz.json
	// +optional
	Key string `json:"key,omitempty"`
}

type ConfigMapOIDCRef struct {
	// Name is the name of the ConfigMap
	// +kubebuilder:validation:Required
	Name string `json:"name"`

	// Key is the key in the ConfigMap that contains the OIDC configuration
	// +kubebuilder:default=oidc.json
	// +optional
	Key string `json:"key,omitempty"`
}

type ConfigMapSource struct {
	// Name is the name of the ConfigMap
	// +kubebuilder:validation:Required
	// +kubebuilder:validation:MinLength=1
	Name string `json:"name"`

	// Key is the key in the ConfigMap that contains the registry data
	// +kubebuilder:default=registry.json
	// +kubebuilder:validation:MinLength=1
	// +optional
	Key string `json:"key,omitempty"`
}

type EnvVar struct {
	// Name of the environment variable
	// +kubebuilder:validation:Required
	Name string `json:"name"`

	// Value of the environment variable
	// +kubebuilder:validation:Required
	Value string `json:"value"`
}

type ExternalAuthConfigRef struct {
	// Name is the name of the MCPExternalAuthConfig resource
	// +kubebuilder:validation:Required
	Name string `json:"name"`
}

type GitSource struct {
	// Repository is the Git repository URL (HTTP/HTTPS/SSH)
	// +kubebuilder:validation:Required
	// +kubebuilder:validation:MinLength=1
	// +kubebuilder:validation:Pattern="^(file:///|https?://|git@|ssh://|git://).*"
	Repository string `json:"repository"`

	// Branch is the Git branch to use (mutually exclusive with Tag and Commit)
	// +kubebuilder:validation:MinLength=1
	// +optional
	Branch string `json:"branch,omitempty"`

	// Tag is the Git tag to use (mutually exclusive with Branch and Commit)
	// +kubebuilder:validation:MinLength=1
	// +optional
	Tag string `json:"tag,omitempty"`

	// Commit is the Git commit SHA to use (mutually exclusive with Branch and Tag)
	// +kubebuilder:validation:MinLength=1
	// +optional
	Commit string `json:"commit,omitempty"`

	// Path is the path to the registry file within the repository
	// +kubebuilder:validation:Pattern=^.*\.json$
	// +kubebuilder:default=registry.json
	// +optional
	Path string `json:"path,omitempty"`
}

type InlineAuthzConfig struct {
	// Policies is a list of Cedar policy strings
	// +kubebuilder:validation:Required
	// +kubebuilder:validation:MinItems=1
	Policies []string `json:"policies"`

	// EntitiesJSON is a JSON string representing Cedar entities
	// +kubebuilder:default="[]"
	// +optional
	EntitiesJSON string `json:"entitiesJson,omitempty"`
}

type InlineOIDCConfig struct {
	// Issuer is the OIDC issuer URL
	// +kubebuilder:validation:Required
	Issuer string `json:"issuer"`

	// Audience is the expected audience for the token
	// +optional
	Audience string `json:"audience,omitempty"`

	// JWKSURL is the URL to fetch the JWKS from
	// +optional
	JWKSURL string `json:"jwksUrl,omitempty"`

	// IntrospectionURL is the URL for token introspection endpoint
	// +optional
	IntrospectionURL string `json:"introspectionUrl,omitempty"`

	// ClientID is the OIDC client ID
	// +optional
	ClientID string `json:"clientId,omitempty"`

	// ClientSecret is the client secret for introspection (optional)
	// +optional
	ClientSecret string `json:"clientSecret,omitempty"`

	// ThvCABundlePath is the path to CA certificate bundle file for HTTPS requests
	// The file must be mounted into the pod (e.g., via ConfigMap or Secret volume)
	// +optional
	ThvCABundlePath string `json:"thvCABundlePath,omitempty"`

	// JWKSAuthTokenPath is the path to file containing bearer token for JWKS/OIDC requests
	// The file must be mounted into the pod (e.g., via Secret volume)
	// +optional
	JWKSAuthTokenPath string `json:"jwksAuthTokenPath,omitempty"`

	// JWKSAllowPrivateIP allows JWKS/OIDC endpoints on private IP addresses
	// Use with caution - only enable for trusted internal IDPs
	// +kubebuilder:default=false
	// +optional
	JWKSAllowPrivateIP bool `json:"jwksAllowPrivateIP"`
}

type KubernetesOIDCConfig struct {
	// ServiceAccount is the name of the service account to validate tokens for
	// If empty, uses the pod's service account
	// +optional
	ServiceAccount string `json:"serviceAccount,omitempty"`

	// Namespace is the namespace of the service account
	// If empty, uses the MCPServer's namespace
	// +optional
	Namespace string `json:"namespace,omitempty"`

	// Audience is the expected audience for the token
	// +kubebuilder:default=toolhive
	// +optional
	Audience string `json:"audience,omitempty"`

	// Issuer is the OIDC issuer URL
	// +kubebuilder:default="https://kubernetes.default.svc"
	// +optional
	Issuer string `json:"issuer,omitempty"`

	// JWKSURL is the URL to fetch the JWKS from
	// If empty, OIDC discovery will be used to automatically determine the JWKS URL
	// +optional
	JWKSURL string `json:"jwksUrl,omitempty"`

	// IntrospectionURL is the URL for token introspection endpoint
	// If empty, OIDC discovery will be used to automatically determine the introspection URL
	// +optional
	IntrospectionURL string `json:"introspectionUrl,omitempty"`

	// UseClusterAuth enables using the Kubernetes cluster's CA bundle and service account token
	// When true, uses /var/run/secrets/kubernetes.io/serviceaccount/ca.crt for TLS verification
	// and /var/run/secrets/kubernetes.io/serviceaccount/token for bearer token authentication
	// Defaults to true if not specified
	// +optional
	UseClusterAuth *bool `json:"useClusterAuth"`
}

type MCPExternalAuthConfig struct {
	metav1.TypeMeta   `json:",inline"` // nolint:revive
	metav1.ObjectMeta `json:"metadata,omitempty"`

	Spec   MCPExternalAuthConfigSpec   `json:"spec,omitempty"`
	Status MCPExternalAuthConfigStatus `json:"status,omitempty"`
}

type MCPExternalAuthConfigList struct {
	metav1.TypeMeta `json:",inline"` // nolint:revive
	metav1.ListMeta `json:"metadata,omitempty"`
	Items           []MCPExternalAuthConfig `json:"items"`
}

type MCPExternalAuthConfigSpec struct {
	// Type is the type of external authentication to configure
	// +kubebuilder:validation:Enum=tokenExchange
	// +kubebuilder:validation:Required
	Type string `json:"type"`

	// TokenExchange configures RFC-8693 OAuth 2.0 Token Exchange
	// Only used when Type is "tokenExchange"
	// +optional
	TokenExchange *TokenExchangeConfig `json:"tokenExchange,omitempty"`
}

type MCPExternalAuthConfigStatus struct {
	// ObservedGeneration is the most recent generation observed for this MCPExternalAuthConfig.
	// It corresponds to the MCPExternalAuthConfig's generation, which is updated on mutation by the API Server.
	// +optional
	ObservedGeneration int64 `json:"observedGeneration,omitempty"`

	// ConfigHash is a hash of the current configuration for change detection
	// +optional
	ConfigHash string `json:"configHash,omitempty"`

	// ReferencingServers is a list of MCPServer resources that reference this MCPExternalAuthConfig
	// This helps track which servers need to be reconciled when this config changes
	// +optional
	ReferencingServers []string `json:"referencingServers,omitempty"`
}

type MCPRegistry struct {
	metav1.TypeMeta   `json:",inline"` // nolint:revive
	metav1.ObjectMeta `json:"metadata,omitempty"`

	Spec   MCPRegistrySpec   `json:"spec,omitempty"`
	Status MCPRegistryStatus `json:"status,omitempty"`
}

type MCPRegistryList struct {
	metav1.TypeMeta `json:",inline"` // nolint:revive
	metav1.ListMeta `json:"metadata,omitempty"`
	Items           []MCPRegistry `json:"items"`
}

type MCPRegistryPhase string

type MCPRegistrySource struct {
	// Type is the type of source (configmap, git)
	// +kubebuilder:validation:Enum=configmap;git
	// +kubebuilder:default=configmap
	Type string `json:"type"`

	// Format is the data format (toolhive, upstream)
	// +kubebuilder:validation:Enum=toolhive;upstream
	// +kubebuilder:default=toolhive
	Format string `json:"format,omitempty"`

	// ConfigMap defines the ConfigMap source configuration
	// Only used when Type is "configmap"
	// +optional
	ConfigMap *ConfigMapSource `json:"configmap,omitempty"`

	// Git defines the Git repository source configuration
	// Only used when Type is "git"
	// +optional
	Git *GitSource `json:"git,omitempty"`
}

type MCPRegistrySpec struct {
	// DisplayName is a human-readable name for the registry
	// +optional
	DisplayName string `json:"displayName,omitempty"`

	// Source defines the configuration for the registry data source
	// +kubebuilder:validation:Required
	Source MCPRegistrySource `json:"source"`

	// SyncPolicy defines the automatic synchronization behavior for the registry.
	// If specified, enables automatic synchronization at the given interval.
	// Manual synchronization is always supported via annotation-based triggers
	// regardless of this setting.
	// +optional
	SyncPolicy *SyncPolicy `json:"syncPolicy,omitempty"`

	// Filter defines include/exclude patterns for registry content
	// +optional
	Filter *RegistryFilter `json:"filter,omitempty"`

	// EnforceServers indicates whether MCPServers in this namespace must have their images
	// present in at least one registry in the namespace. When any registry in the namespace
	// has this field set to true, enforcement is enabled for the entire namespace.
	// MCPServers with images not found in any registry will be rejected.
	// When false (default), MCPServers can be deployed regardless of registry presence.
	// +kubebuilder:default=false
	// +optional
	EnforceServers bool `json:"enforceServers,omitempty"`
}

type MCPRegistryStatus struct {
	// Phase represents the current overall phase of the MCPRegistry
	// Derived from sync and API status
	// +optional
	Phase MCPRegistryPhase `json:"phase,omitempty"`

	// Message provides additional information about the current phase
	// +optional
	Message string `json:"message,omitempty"`

	// SyncStatus provides detailed information about data synchronization
	// +optional
	SyncStatus *SyncStatus `json:"syncStatus,omitempty"`

	// APIStatus provides detailed information about the API service
	// +optional
	APIStatus *APIStatus `json:"apiStatus,omitempty"`

	// LastAppliedFilterHash is the hash of the last applied filter
	// +optional
	LastAppliedFilterHash string `json:"lastAppliedFilterHash,omitempty"`

	// StorageRef is a reference to the internal storage location
	// +optional
	StorageRef *StorageReference `json:"storageRef,omitempty"`

	// LastManualSyncTrigger tracks the last processed manual sync annotation value
	// Used to detect new manual sync requests via toolhive.stacklok.dev/sync-trigger annotation
	// +optional
	LastManualSyncTrigger string `json:"lastManualSyncTrigger,omitempty"`

	// Conditions represent the latest available observations of the MCPRegistry's state
	// +optional
	// +listType=map
	// +listMapKey=type
	Conditions []metav1.Condition `json:"conditions,omitempty"`
}

type MCPRemoteProxy struct {
	metav1.TypeMeta   `json:",inline"` // nolint:revive
	metav1.ObjectMeta `json:"metadata,omitempty"`

	Spec   MCPRemoteProxySpec   `json:"spec,omitempty"`
	Status MCPRemoteProxyStatus `json:"status,omitempty"`
}

type MCPRemoteProxyList struct {
	metav1.TypeMeta `json:",inline"` // nolint:revive
	metav1.ListMeta `json:"metadata,omitempty"`
	Items           []MCPRemoteProxy `json:"items"`
}

type MCPRemoteProxyPhase string

type MCPRemoteProxySpec struct {
	// RemoteURL is the URL of the remote MCP server to proxy
	// +kubebuilder:validation:Required
	// +kubebuilder:validation:Pattern=`^https?://`
	RemoteURL string `json:"remoteURL"`

	// Port is the port to expose the MCP proxy on
	// +kubebuilder:validation:Minimum=1
	// +kubebuilder:validation:Maximum=65535
	// +kubebuilder:default=8080
	Port int32 `json:"port,omitempty"`

	// Transport is the transport method for the remote proxy (sse or streamable-http)
	// +kubebuilder:validation:Enum=sse;streamable-http
	// +kubebuilder:default=streamable-http
	Transport string `json:"transport,omitempty"`

	// OIDCConfig defines OIDC authentication configuration for the proxy
	// This validates incoming tokens from clients. Required for proxy mode.
	// +kubebuilder:validation:Required
	OIDCConfig OIDCConfigRef `json:"oidcConfig"`

	// ExternalAuthConfigRef references a MCPExternalAuthConfig resource for token exchange.
	// When specified, the proxy will exchange validated incoming tokens for remote service tokens.
	// The referenced MCPExternalAuthConfig must exist in the same namespace as this MCPRemoteProxy.
	// +optional
	ExternalAuthConfigRef *ExternalAuthConfigRef `json:"externalAuthConfigRef,omitempty"`

	// AuthzConfig defines authorization policy configuration for the proxy
	// +optional
	AuthzConfig *AuthzConfigRef `json:"authzConfig,omitempty"`

	// Audit defines audit logging configuration for the proxy
	// +optional
	Audit *AuditConfig `json:"audit,omitempty"`

	// ToolConfigRef references a MCPToolConfig resource for tool filtering and renaming.
	// The referenced MCPToolConfig must exist in the same namespace as this MCPRemoteProxy.
	// Cross-namespace references are not supported for security and isolation reasons.
	// If specified, this allows filtering and overriding tools from the remote MCP server.
	// +optional
	ToolConfigRef *ToolConfigRef `json:"toolConfigRef,omitempty"`

	// Telemetry defines observability configuration for the proxy
	// +optional
	Telemetry *TelemetryConfig `json:"telemetry,omitempty"`

	// Resources defines the resource requirements for the proxy container
	// +optional
	Resources ResourceRequirements `json:"resources,omitempty"`

	// TrustProxyHeaders indicates whether to trust X-Forwarded-* headers from reverse proxies
	// When enabled, the proxy will use X-Forwarded-Proto, X-Forwarded-Host, X-Forwarded-Port,
	// and X-Forwarded-Prefix headers to construct endpoint URLs
	// +kubebuilder:default=false
	// +optional
	TrustProxyHeaders bool `json:"trustProxyHeaders,omitempty"`

	// ResourceOverrides allows overriding annotations and labels for resources created by the operator
	// +optional
	ResourceOverrides *ResourceOverrides `json:"resourceOverrides,omitempty"`
}

type MCPRemoteProxyStatus struct {
	// Phase is the current phase of the MCPRemoteProxy
	// +optional
	Phase MCPRemoteProxyPhase `json:"phase,omitempty"`

	// URL is the internal cluster URL where the proxy can be accessed
	// +optional
	URL string `json:"url,omitempty"`

	// ExternalURL is the external URL where the proxy can be accessed (if exposed externally)
	// +optional
	ExternalURL string `json:"externalURL,omitempty"`

	// ObservedGeneration reflects the generation of the most recently observed MCPRemoteProxy
	// +optional
	ObservedGeneration int64 `json:"observedGeneration,omitempty"`

	// Conditions represent the latest available observations of the MCPRemoteProxy's state
	// +optional
	Conditions []metav1.Condition `json:"conditions,omitempty"`

	// ToolConfigHash stores the hash of the referenced ToolConfig for change detection
	// +optional
	ToolConfigHash string `json:"toolConfigHash,omitempty"`

	// ExternalAuthConfigHash is the hash of the referenced MCPExternalAuthConfig spec
	// +optional
	ExternalAuthConfigHash string `json:"externalAuthConfigHash,omitempty"`

	// Message provides additional information about the current phase
	// +optional
	Message string `json:"message,omitempty"`
}

type MCPServer struct {
	metav1.TypeMeta   `json:",inline"` // nolint:revive
	metav1.ObjectMeta `json:"metadata,omitempty"`

	Spec   MCPServerSpec   `json:"spec,omitempty"`
	Status MCPServerStatus `json:"status,omitempty"`
}

type MCPServerList struct {
	metav1.TypeMeta `json:",inline"` // nolint:revive
	metav1.ListMeta `json:"metadata,omitempty"`
	Items           []MCPServer `json:"items"`
}

type MCPServerPhase string

type MCPServerSpec struct {
	// Image is the container image for the MCP server
	// +kubebuilder:validation:Required
	Image string `json:"image"`

	// Transport is the transport method for the MCP server (stdio, streamable-http or sse)
	// +kubebuilder:validation:Enum=stdio;streamable-http;sse
	// +kubebuilder:default=stdio
	Transport string `json:"transport,omitempty"`

	// ProxyMode is the proxy mode for stdio transport (sse or streamable-http)
	// This setting is only used when Transport is "stdio"
	// +kubebuilder:validation:Enum=sse;streamable-http
	// +kubebuilder:default=sse
	// +optional
	ProxyMode string `json:"proxyMode,omitempty"`

	// Port is the port to expose the MCP server on
	// +kubebuilder:validation:Minimum=1
	// +kubebuilder:validation:Maximum=65535
	// +kubebuilder:default=8080
	Port int32 `json:"port,omitempty"`

	// TargetPort is the port that MCP server listens to
	// +kubebuilder:validation:Minimum=1
	// +kubebuilder:validation:Maximum=65535
	// +optional
	TargetPort int32 `json:"targetPort,omitempty"`

	// Args are additional arguments to pass to the MCP server
	// +optional
	Args []string `json:"args,omitempty"`

	// Env are environment variables to set in the MCP server container
	// +optional
	Env []EnvVar `json:"env,omitempty"`

	// Volumes are volumes to mount in the MCP server container
	// +optional
	Volumes []Volume `json:"volumes,omitempty"`

	// Resources defines the resource requirements for the MCP server container
	// +optional
	Resources ResourceRequirements `json:"resources,omitempty"`

	// Secrets are references to secrets to mount in the MCP server container
	// +optional
	Secrets []SecretRef `json:"secrets,omitempty"`

	// ServiceAccount is the name of an already existing service account to use by the MCP server.
	// If not specified, a ServiceAccount will be created automatically and used by the MCP server.
	// +optional
	ServiceAccount *string `json:"serviceAccount,omitempty"`

	// PermissionProfile defines the permission profile to use
	// +optional
	PermissionProfile *PermissionProfileRef `json:"permissionProfile,omitempty"`

	// PodTemplateSpec defines the pod template to use for the MCP server
	// This allows for customizing the pod configuration beyond what is provided by the other fields.
	// Note that to modify the specific container the MCP server runs in, you must specify
	// the `mcp` container name in the PodTemplateSpec.
	// +optional
	PodTemplateSpec *corev1.PodTemplateSpec `json:"podTemplateSpec,omitempty"`

	// ResourceOverrides allows overriding annotations and labels for resources created by the operator
	// +optional
	ResourceOverrides *ResourceOverrides `json:"resourceOverrides,omitempty"`

	// OIDCConfig defines OIDC authentication configuration for the MCP server
	// +optional
	OIDCConfig *OIDCConfigRef `json:"oidcConfig,omitempty"`

	// AuthzConfig defines authorization policy configuration for the MCP server
	// +optional
	AuthzConfig *AuthzConfigRef `json:"authzConfig,omitempty"`

	// Audit defines audit logging configuration for the MCP server
	// +optional
	Audit *AuditConfig `json:"audit,omitempty"`

	// ToolsFilter is the filter on tools applied to the MCP server
	// Deprecated: Use ToolConfigRef instead
	// +optional
	ToolsFilter []string `json:"tools,omitempty"`

	// ToolConfigRef references a MCPToolConfig resource for tool filtering and renaming.
	// The referenced MCPToolConfig must exist in the same namespace as this MCPServer.
	// Cross-namespace references are not supported for security and isolation reasons.
	// If specified, this takes precedence over the inline ToolsFilter field.
	// +optional
	ToolConfigRef *ToolConfigRef `json:"toolConfigRef,omitempty"`

	// ExternalAuthConfigRef references a MCPExternalAuthConfig resource for external authentication.
	// The referenced MCPExternalAuthConfig must exist in the same namespace as this MCPServer.
	// +optional
	ExternalAuthConfigRef *ExternalAuthConfigRef `json:"externalAuthConfigRef,omitempty"`

	// Telemetry defines observability configuration for the MCP server
	// +optional
	Telemetry *TelemetryConfig `json:"telemetry,omitempty"`

	// TrustProxyHeaders indicates whether to trust X-Forwarded-* headers from reverse proxies
	// When enabled, the proxy will use X-Forwarded-Proto, X-Forwarded-Host, X-Forwarded-Port,
	// and X-Forwarded-Prefix headers to construct endpoint URLs
	// +kubebuilder:default=false
	// +optional
	TrustProxyHeaders bool `json:"trustProxyHeaders,omitempty"`
}

type MCPServerStatus struct {
	// Conditions represent the latest available observations of the MCPServer's state
	// +optional
	Conditions []metav1.Condition `json:"conditions,omitempty"`

	// ToolConfigHash stores the hash of the referenced ToolConfig for change detection
	// +optional
	ToolConfigHash string `json:"toolConfigHash,omitempty"`

	// ExternalAuthConfigHash is the hash of the referenced MCPExternalAuthConfig spec
	// +optional
	ExternalAuthConfigHash string `json:"externalAuthConfigHash,omitempty"`

	// URL is the URL where the MCP server can be accessed
	// +optional
	URL string `json:"url,omitempty"`

	// Phase is the current phase of the MCPServer
	// +optional
	Phase MCPServerPhase `json:"phase,omitempty"`

	// Message provides additional information about the current phase
	// +optional
	Message string `json:"message,omitempty"`
}

type MCPToolConfig struct {
	metav1.TypeMeta   `json:",inline"` // nolint:revive
	metav1.ObjectMeta `json:"metadata,omitempty"`

	Spec   MCPToolConfigSpec   `json:"spec,omitempty"`
	Status MCPToolConfigStatus `json:"status,omitempty"`
}

type MCPToolConfigList struct {
	metav1.TypeMeta `json:",inline"` // nolint:revive
	metav1.ListMeta `json:"metadata,omitempty"`
	Items           []MCPToolConfig `json:"items"`
}

type MCPToolConfigSpec struct {
	// ToolsFilter is a list of tool names to filter (allow list).
	// Only tools in this list will be exposed by the MCP server.
	// If empty, all tools are exposed.
	// +optional
	ToolsFilter []string `json:"toolsFilter,omitempty"`

	// ToolsOverride is a map from actual tool names to their overridden configuration.
	// This allows renaming tools and/or changing their descriptions.
	// +optional
	ToolsOverride map[string]ToolOverride `json:"toolsOverride,omitempty"`
}

type MCPToolConfigStatus struct {
	// ObservedGeneration is the most recent generation observed for this MCPToolConfig.
	// It corresponds to the MCPToolConfig's generation, which is updated on mutation by the API Server.
	// +optional
	ObservedGeneration int64 `json:"observedGeneration,omitempty"`

	// ConfigHash is a hash of the current configuration for change detection
	// +optional
	ConfigHash string `json:"configHash,omitempty"`

	// ReferencingServers is a list of MCPServer resources that reference this MCPToolConfig
	// This helps track which servers need to be reconciled when this config changes
	// +optional
	ReferencingServers []string `json:"referencingServers,omitempty"`
}

type NameFilter struct {
	// Include is a list of glob patterns to include
	// +optional
	Include []string `json:"include,omitempty"`

	// Exclude is a list of glob patterns to exclude
	// +optional
	Exclude []string `json:"exclude,omitempty"`
}

type NetworkPermissions struct {
	// Outbound defines the outbound network permissions
	// +optional
	Outbound *OutboundNetworkPermissions `json:"outbound,omitempty"`
}

type OIDCConfigRef struct {
	// Type is the type of OIDC configuration
	// +kubebuilder:validation:Enum=kubernetes;configMap;inline
	// +kubebuilder:default=kubernetes
	Type string `json:"type"`

	// ResourceURL is the explicit resource URL for OAuth discovery endpoint (RFC 9728)
	// If not specified, defaults to the in-cluster Kubernetes service URL
	// +optional
	ResourceURL string `json:"resourceUrl,omitempty"`

	// Kubernetes configures OIDC for Kubernetes service account token validation
	// Only used when Type is "kubernetes"
	// +optional
	Kubernetes *KubernetesOIDCConfig `json:"kubernetes,omitempty"`

	// ConfigMap references a ConfigMap containing OIDC configuration
	// Only used when Type is "configmap"
	// +optional
	ConfigMap *ConfigMapOIDCRef `json:"configMap,omitempty"`

	// Inline contains direct OIDC configuration
	// Only used when Type is "inline"
	// +optional
	Inline *InlineOIDCConfig `json:"inline,omitempty"`
}

type OpenTelemetryConfig struct {
	// Enabled controls whether OpenTelemetry is enabled
	// +kubebuilder:default=false
	// +optional
	Enabled bool `json:"enabled,omitempty"`

	// Endpoint is the OTLP endpoint URL for tracing and metrics
	// +optional
	Endpoint string `json:"endpoint,omitempty"`

	// ServiceName is the service name for telemetry
	// If not specified, defaults to the MCPServer name
	// +optional
	ServiceName string `json:"serviceName,omitempty"`

	// Headers contains authentication headers for the OTLP endpoint
	// Specified as key=value pairs
	// +optional
	Headers []string `json:"headers,omitempty"`

	// Insecure indicates whether to use HTTP instead of HTTPS for the OTLP endpoint
	// +kubebuilder:default=false
	// +optional
	Insecure bool `json:"insecure,omitempty"`

	// Metrics defines OpenTelemetry metrics-specific configuration
	// +optional
	Metrics *OpenTelemetryMetricsConfig `json:"metrics,omitempty"`

	// Tracing defines OpenTelemetry tracing configuration
	// +optional
	Tracing *OpenTelemetryTracingConfig `json:"tracing,omitempty"`
}

type OpenTelemetryMetricsConfig struct {
	// Enabled controls whether OTLP metrics are sent
	// +kubebuilder:default=false
	// +optional
	Enabled bool `json:"enabled,omitempty"`
}

type OpenTelemetryTracingConfig struct {
	// Enabled controls whether OTLP tracing is sent
	// +kubebuilder:default=false
	// +optional
	Enabled bool `json:"enabled,omitempty"`

	// SamplingRate is the trace sampling rate (0.0-1.0)
	// +kubebuilder:default="0.05"
	// +optional
	SamplingRate string `json:"samplingRate,omitempty"`
}

type OutboundNetworkPermissions struct {
	// InsecureAllowAll allows all outbound network connections (not recommended)
	// +kubebuilder:default=false
	// +optional
	InsecureAllowAll bool `json:"insecureAllowAll,omitempty"`

	// AllowHost is a list of hosts to allow connections to
	// +optional
	AllowHost []string `json:"allowHost,omitempty"`

	// AllowPort is a list of ports to allow connections to
	// +optional
	AllowPort []int32 `json:"allowPort,omitempty"`
}

type PermissionProfileRef struct {
	// Type is the type of permission profile reference
	// +kubebuilder:validation:Enum=builtin;configmap
	// +kubebuilder:default=builtin
	Type string `json:"type"`

	// Name is the name of the permission profile
	// If Type is "builtin", Name must be one of: "none", "network"
	// If Type is "configmap", Name is the name of the ConfigMap
	// +kubebuilder:validation:Required
	Name string `json:"name"`

	// Key is the key in the ConfigMap that contains the permission profile
	// Only used when Type is "configmap"
	// +optional
	Key string `json:"key,omitempty"`
}

type PermissionProfileSpec struct {
	// Read is a list of paths that the MCP server can read from
	// +optional
	Read []string `json:"read,omitempty"`

	// Write is a list of paths that the MCP server can write to
	// +optional
	Write []string `json:"write,omitempty"`

	// Network defines the network permissions for the MCP server
	// +optional
	Network *NetworkPermissions `json:"network,omitempty"`
}

type PrometheusConfig struct {
	// Enabled controls whether Prometheus metrics endpoint is exposed
	// +kubebuilder:default=false
	// +optional
	Enabled bool `json:"enabled,omitempty"`
}

type ProxyDeploymentOverrides struct {
	// ResourceMetadataOverrides is embedded to inherit annotations and labels fields
	ResourceMetadataOverrides `json:",inline"` // nolint:revive

	PodTemplateMetadataOverrides *ResourceMetadataOverrides `json:"podTemplateMetadataOverrides,omitempty"`

	// Env are environment variables to set in the proxy container (thv run process)
	// These affect the toolhive proxy itself, not the MCP server it manages
	// +optional
	Env []EnvVar `json:"env,omitempty"`
}

type RegistryFilter struct {
	// NameFilters defines name-based filtering
	// +optional
	NameFilters *NameFilter `json:"names,omitempty"`

	// Tags defines tag-based filtering
	// +optional
	Tags *TagFilter `json:"tags,omitempty"`
}

type ResourceList struct {
	// CPU is the CPU limit in cores (e.g., "500m" for 0.5 cores)
	// +optional
	CPU string `json:"cpu,omitempty"`

	// Memory is the memory limit in bytes (e.g., "64Mi" for 64 megabytes)
	// +optional
	Memory string `json:"memory,omitempty"`
}

type ResourceMetadataOverrides struct {
	// Annotations to add or override on the resource
	// +optional
	Annotations map[string]string `json:"annotations,omitempty"`

	// Labels to add or override on the resource
	// +optional
	Labels map[string]string `json:"labels,omitempty"`
}

type ResourceOverrides struct {
	// ProxyDeployment defines overrides for the Proxy Deployment resource (toolhive proxy)
	// +optional
	ProxyDeployment *ProxyDeploymentOverrides `json:"proxyDeployment,omitempty"`

	// ProxyService defines overrides for the Proxy Service resource (points to the proxy deployment)
	// +optional
	ProxyService *ResourceMetadataOverrides `json:"proxyService,omitempty"`
}

type ResourceRequirements struct {
	// Limits describes the maximum amount of compute resources allowed
	// +optional
	Limits ResourceList `json:"limits,omitempty"`

	// Requests describes the minimum amount of compute resources required
	// +optional
	Requests ResourceList `json:"requests,omitempty"`
}

type SecretKeyRef struct {
	// Name is the name of the secret
	// +kubebuilder:validation:Required
	Name string `json:"name"`

	// Key is the key within the secret
	// +kubebuilder:validation:Required
	Key string `json:"key"`
}

type SecretRef struct {
	// Name is the name of the secret
	// +kubebuilder:validation:Required
	Name string `json:"name"`

	// Key is the key in the secret itself
	// +kubebuilder:validation:Required
	Key string `json:"key"`

	// TargetEnvName is the environment variable to be used when setting up the secret in the MCP server
	// If left unspecified, it defaults to the key
	// +optional
	TargetEnvName string `json:"targetEnvName,omitempty"`
}

type StorageReference struct {
	// Type is the storage type (configmap)
	// +kubebuilder:validation:Enum=configmap
	Type string `json:"type"`

	// ConfigMapRef is a reference to a ConfigMap storage
	// Only used when Type is "configmap"
	// +optional
	ConfigMapRef *corev1.LocalObjectReference `json:"configMapRef,omitempty"`
}

type SyncPhase string

type SyncPolicy struct {
	// Interval is the sync interval for automatic synchronization (Go duration format)
	// Examples: "1h", "30m", "24h"
	// +kubebuilder:validation:Pattern=^([0-9]+(\.[0-9]+)?(ns|us|µs|ms|s|m|h))+$
	// +kubebuilder:validation:Required
	Interval string `json:"interval"`
}

type SyncStatus struct {
	// Phase represents the current synchronization phase
	// +kubebuilder:validation:Enum=Syncing;Complete;Failed
	Phase SyncPhase `json:"phase"`

	// Message provides additional information about the sync status
	// +optional
	Message string `json:"message,omitempty"`

	// LastAttempt is the timestamp of the last sync attempt
	// +optional
	LastAttempt *metav1.Time `json:"lastAttempt,omitempty"`

	// AttemptCount is the number of sync attempts since last success
	// +optional
	// +kubebuilder:validation:Minimum=0
	AttemptCount int `json:"attemptCount,omitempty"`

	// LastSyncTime is the timestamp of the last successful sync
	// +optional
	LastSyncTime *metav1.Time `json:"lastSyncTime,omitempty"`

	// LastSyncHash is the hash of the last successfully synced data
	// Used to detect changes in source data
	// +optional
	LastSyncHash string `json:"lastSyncHash,omitempty"`

	// ServerCount is the total number of servers in the registry
	// +optional
	// +kubebuilder:validation:Minimum=0
	ServerCount int `json:"serverCount,omitempty"`
}

type TagFilter struct {
	// Include is a list of tags to include
	// +optional
	Include []string `json:"include,omitempty"`

	// Exclude is a list of tags to exclude
	// +optional
	Exclude []string `json:"exclude,omitempty"`
}

type TelemetryConfig struct {
	// OpenTelemetry defines OpenTelemetry configuration
	// +optional
	OpenTelemetry *OpenTelemetryConfig `json:"openTelemetry,omitempty"`

	// Prometheus defines Prometheus-specific configuration
	// +optional
	Prometheus *PrometheusConfig `json:"prometheus,omitempty"`
}

type TokenExchangeConfig struct {
	// TokenURL is the OAuth 2.0 token endpoint URL for token exchange
	// +kubebuilder:validation:Required
	TokenURL string `json:"tokenUrl"`

	// ClientID is the OAuth 2.0 client identifier
	// +kubebuilder:validation:Required
	ClientID string `json:"clientId"`

	// ClientSecretRef is a reference to a secret containing the OAuth 2.0 client secret
	// +kubebuilder:validation:Required
	ClientSecretRef SecretKeyRef `json:"clientSecretRef"`

	// Audience is the target audience for the exchanged token
	// +kubebuilder:validation:Required
	Audience string `json:"audience"`

	// Scopes is a list of OAuth 2.0 scopes to request for the exchanged token
	// +optional
	Scopes []string `json:"scopes,omitempty"`

	// ExternalTokenHeaderName is the name of the custom header to use for the exchanged token.
	// If set, the exchanged token will be added to this custom header (e.g., "X-Upstream-Token").
	// If empty or not set, the exchanged token will replace the Authorization header (default behavior).
	// +optional
	ExternalTokenHeaderName string `json:"externalTokenHeaderName,omitempty"`
}

type ToolConfigRef struct {
	// Name is the name of the MCPToolConfig resource in the same namespace
	// +kubebuilder:validation:Required
	Name string `json:"name"`
}

type ToolOverride struct {
	// Name is the redefined name of the tool
	// +optional
	Name string `json:"name,omitempty"`

	// Description is the redefined description of the tool
	// +optional
	Description string `json:"description,omitempty"`
}

type Volume struct {
	// Name is the name of the volume
	// +kubebuilder:validation:Required
	Name string `json:"name"`

	// HostPath is the path on the host to mount
	// +kubebuilder:validation:Required
	HostPath string `json:"hostPath"`

	// MountPath is the path in the container to mount to
	// +kubebuilder:validation:Required
	MountPath string `json:"mountPath"`

	// ReadOnly specifies whether the volume should be mounted read-only
	// +kubebuilder:default=false
	// +optional
	ReadOnly bool `json:"readOnly,omitempty"`
}