v1alpha1

type Agent struct {
	metav1.TypeMeta   `json:",inline"`
	metav1.ObjectMeta `json:"metadata,omitempty"`

	Spec   AgentSpec   `json:"spec,omitempty"`
	Status AgentStatus `json:"status,omitempty"`
}

type AgentGateway struct {
	metav1.TypeMeta   `json:",inline"`
	metav1.ObjectMeta `json:"metadata,omitempty"`

	Spec   AgentGatewaySpec   `json:"spec,omitempty"`
	Status AgentGatewayStatus `json:"status,omitempty"`
}

type AgentGatewayClass struct {
	metav1.TypeMeta   `json:",inline"`
	metav1.ObjectMeta `json:"metadata,omitempty"`

	Spec   AgentGatewayClassSpec   `json:"spec,omitempty"`
	Status AgentGatewayClassStatus `json:"status,omitempty"`
}

type AgentGatewayClassList struct {
	metav1.TypeMeta `json:",inline"`
	metav1.ListMeta `json:"metadata,omitempty"`
	Items           []AgentGatewayClass `json:"items"`
}

type AgentGatewayClassSpec struct {
	// Controller is the name of the controller that should handle this gateway class
	// +kubebuilder:validation:Required
	Controller string `json:"controller"`
}

type AgentGatewayClassStatus struct {
	// Conditions represent the latest available observations of the gateway class's state
	Conditions []metav1.Condition `json:"conditions,omitempty" patchStrategy:"merge" patchMergeKey:"type" protobuf:"bytes,1,rep,name=conditions"`
}

type AgentGatewayList struct {
	metav1.TypeMeta `json:",inline"`
	metav1.ListMeta `json:"metadata,omitempty"`
	Items           []AgentGateway `json:"items"`
}

type AgentGatewaySpec struct {
	// AgentGatewayClassName specifies which AgentGatewayClass to use for this gateway instance.
	// This is only needed if multiple gateway classes are defined in the cluster.
	AgentGatewayClassName string `json:"agentGatewayClassName,omitempty"`

	// Replicas is the number of gateway replicas
	// +kubebuilder:validation:Minimum=1
	// +kubebuilder:default=1
	Replicas *int32 `json:"replicas,omitempty"`

	// Timeout specifies the gateway timeout for requests
	// +kubebuilder:default="360s"
	Timeout *metav1.Duration `json:"timeout,omitempty"`
}

type AgentGatewayStatus struct {
	// Conditions represent the latest available observations of the gateway's state
	Conditions []metav1.Condition `json:"conditions,omitempty" patchStrategy:"merge" patchMergeKey:"type" protobuf:"bytes,1,rep,name=conditions"`
}

type AgentList struct {
	metav1.TypeMeta `json:",inline"`
	metav1.ListMeta `json:"metadata,omitempty"`
	Items           []Agent `json:"items"`
}

type AgentProtocol struct {
	// Name is the name of the port
	Name string `json:"name,omitempty"`

	// Type of the protocol used by the agent
	// +kubebuilder:validation:Enum=A2A;OpenAI
	Type string `json:"type"`

	// Port is the port number, defaults to the default port for the protocol
	// +kubebuilder:validation:Minimum=1
	// +kubebuilder:validation:Maximum=65535
	Port int32 `json:"port,omitempty"`

	// +kubebuilder:validation:Pattern=`^/[a-zA-Z0-9/_-]*$`
	// Path is the path used for HTTP-based protocols
	Path string `json:"path,omitempty"`
}

type AgentSpec struct {
	// +optional
	// Framework defines the supported agent frameworks
	// +kubebuilder:validation:Enum=google-adk;custom
	Framework string `json:"framework,omitempty"`

	// +optional
	// Replicas is the number of replicas for the microservice deployment
	// +kubebuilder:validation:Minimum=0
	Replicas *int32 `json:"replicas,omitempty"`

	// +optional
	// Image is the Docker image and tag to use for the microservice deployment.
	// When not specified, the operator will use a framework-specific template image.
	Image string `json:"image,omitempty"`

	// +optional
	// Description provides a description of the agent.
	// This is passed as AGENT_DESCRIPTION environment variable to the agent.
	Description string `json:"description,omitempty"`

	// +optional
	// Instruction defines the system instruction/prompt for the agent when using template images.
	// This is passed as AGENT_INSTRUCTION environment variable to the agent.
	Instruction string `json:"instruction,omitempty"`

	// +optional
	// Model specifies the language model to use for the agent.
	// This is passed as AGENT_MODEL environment variable to the agent.
	// Defaults to the agents default model if not specified.
	Model string `json:"model,omitempty"`

	// +optional
	// SubAgents defines configuration for connecting to remote agents.
	// This is converted to JSON and passed as SUB_AGENTS environment variable to the agent.
	SubAgents []SubAgent `json:"subAgents,omitempty"`

	// +optional
	// Tools defines configuration for integrating MCP (Model Context Protocol) tools.
	// This is converted to JSON and passed as AGENT_TOOLS environment variable to the agent.
	Tools []AgentTool `json:"tools,omitempty"`

	// Protocols defines the protocols supported by the agent
	Protocols []AgentProtocol `json:"protocols,omitempty"`

	// Exposed indicates whether this agent should be exposed via the AgentGateway
	// +kubebuilder:default=false
	Exposed bool `json:"exposed,omitempty"`

	// +optional
	// Env defines additional environment variables to be injected into the agent container.
	// These are take precedence over operator-managed environment variables.
	Env []corev1.EnvVar `json:"env,omitempty"`

	// +optional
	// EnvFrom defines sources to populate environment variables from.
	EnvFrom []corev1.EnvFromSource `json:"envFrom,omitempty"`
}

type AgentStatus struct {
	Conditions []metav1.Condition `json:"conditions,omitempty" patchStrategy:"merge" patchMergeKey:"type" protobuf:"bytes,1,rep,name=conditions"`
}

type AgentTool struct {
	// Name is the unique identifier for this tool
	Name string `json:"name"`

	// Url is the HTTP/HTTPS endpoint URL for the MCP tool server.
	// Supports both HTTP (for internal cluster URLs) and HTTPS schemes.
	// +kubebuilder:validation:Format=uri
	Url string `json:"url"`
}

type SubAgent struct {
	// Name is the unique identifier for this sub-agent
	Name string `json:"name"`

	// Url is the HTTP/HTTPS endpoint URL for the remote agent configuration.
	// Supports both HTTP (for internal cluster URLs) and HTTPS schemes.
	// +kubebuilder:validation:Format=uri
	Url string `json:"url"`
}