protocol

type AgentCapabilities struct {
	Streaming              *bool            `json:"streaming,omitempty"`
	PushNotifications      *bool            `json:"pushNotifications,omitempty"`
	StateTransitionHistory *bool            `json:"stateTransitionHistory,omitempty"`
	Extensions             []AgentExtension `json:"extensions,omitempty"`
}

type AgentCard struct {
	Name                              string                `json:"name"`
	Description                       string                `json:"description"`
	URL                               string                `json:"url"`
	IconURL                           *string               `json:"iconUrl,omitempty"`
	Provider                          *AgentProvider        `json:"provider,omitempty"`
	Version                           string                `json:"version"`
	DocumentationURL                  *string               `json:"documentationUrl,omitempty"`
	Capabilities                      AgentCapabilities     `json:"capabilities"`
	SecuritySchemes                   map[string]string     `json:"securitySchemes,omitempty"`
	Security                          []map[string][]string `json:"security,omitempty"`
	DefaultInputModes                 []string              `json:"defaultInputModes"`
	DefaultOutputModes                []string              `json:"defaultOutputModes"`
	Skills                            []AgentSkill          `json:"skills"`
	SupportsAuthenticatedExtendedCard *bool                 `json:"supportsAuthenticatedExtendedCard,omitempty"`
}

type AgentCardBuilder struct {
	// contains filtered or unexported fields
}

type AgentExtension struct {
	URI         string                 `json:"uri"`
	Description *string                `json:"description,omitempty"`
	Required    *bool                  `json:"required,omitempty"`
	Params      map[string]interface{} `json:"params,omitempty"`
}

type AgentProvider struct {
	Organization string `json:"organization"`
	URL          string `json:"url"`
}

type AgentSkill struct {
	ID          string   `json:"id"`
	Name        string   `json:"name"`
	Description string   `json:"description"`
	Tags        []string `json:"tags"`
	Examples    []string `json:"examples,omitempty"`
	InputModes  []string `json:"inputModes,omitempty"`
	OutputModes []string `json:"outputModes,omitempty"`
}

type Artifact struct {
	ArtifactID  string           `json:"artifactId"`            // Required: unique identifier
	Name        *string          `json:"name,omitempty"`        // Optional: human-readable name
	Description *string          `json:"description,omitempty"` // Optional: human-readable description
	Parts       []map[string]any `json:"parts"`                 // Required: parts (can be refined later)
	Metadata    map[string]any   `json:"metadata,omitempty"`    // Optional: extension metadata
	Extensions  []string         `json:"extensions,omitempty"`  // Optional: contributed extension URIs
}

type Client interface {
	SendMessage(question MessageSendParams) (*JSONRPCResponse, error)
	StreamMessage()
	GetTask()
	CancelTask()
}

type CustomClient struct {
	// contains filtered or unexported fields
}

type CustomServer struct {
	// contains filtered or unexported fields
}

type DataPart struct {
	Kind PartKind       `json:"kind"` // Must be "data"
	Data map[string]any `json:"data"` // Required structured content
}

type FilePart struct {
	Kind PartKind `json:"kind"` // Must be "file"
	File any      `json:"file"` // Can be FileWithBytes or FileWithUri
}

type FileWithBytes struct {
	Bytes string `json:"bytes"` // Required: base64-encoded content
}

type FileWithURI struct {
	URI string `json:"uri"` // Required: URI to the file
}

type JSONRPCError struct {
	Code    int    `json:"code"`           // Error code indicating the type of error
	Message string `json:"message"`        // Short description of the error
	Data    any    `json:"data,omitempty"` // Optional additional information (any type)
}

type JSONRPCRequest struct {
	JSONRPC string `json:"jsonrpc"`          // MUST be "2.0"
	Method  string `json:"method"`           // e.g., "message/send"
	Params  any    `json:"params,omitempty"` // Can be any structured value (typically an object)
	ID      any    `json:"id,omitempty"`     // string, number (int), or nil
}

type JSONRPCResponse struct {
	JSONRPC string        `json:"jsonrpc"`          // MUST be "2.0"
	ID      any           `json:"id"`               // Same type as in request (string, int, or null)
	Result  any           `json:"result,omitempty"` // Present only on success
	Error   *JSONRPCError `json:"error,omitempty"`  // Present only on failure
}

type Kind string

type Message struct {
	Role             string         `json:"role"`                       // "user" or "agent"
	Parts            Parts          `json:"parts"`                      // Required message content
	Metadata         map[string]any `json:"metadata,omitempty"`         // Optional extension metadata
	Extensions       []string       `json:"extensions,omitempty"`       // Optional list of extension URIs
	ReferenceTaskIDs []string       `json:"referenceTaskIds,omitempty"` // Optional task references
	MessageID        string         `json:"messageId"`                  // Required message ID
	TaskID           *string        `json:"taskId,omitempty"`           // Optional task ID
	ContextID        *string        `json:"contextId,omitempty"`        // Optional context ID
	Kind             Kind           `json:"kind"`                       // Must be "message"
}

type MessageBuilder struct {
	// contains filtered or unexported fields
}

type MessageHandler func(message *Message) (*Message, error)

type MessageSendConfiguration struct {
	AcceptedOutputModes    []string                `json:"acceptedOutputModes"`              // Required
	HistoryLength          *int                    `json:"historyLength,omitempty"`          // Optional
	PushNotificationConfig *PushNotificationConfig `json:"pushNotificationConfig,omitempty"` // Optional
	Blocking               *bool                   `json:"blocking,omitempty"`               // Optional
}

type MessageSendParams struct {
	Message       Message                   `json:"message"`                 // Required
	Configuration *MessageSendConfiguration `json:"configuration,omitempty"` // Optional
	Metadata      map[string]any            `json:"metadata,omitempty"`      // Optional key-value extension metadata
}

type MessageSendParamsBuilder struct {
	// contains filtered or unexported fields
}

type Part interface {
	PartKind() PartKind
}

type PartKind string

type Parts []Part

type PushNotificationAuthenticationInfo struct {
	Schemes     []string `json:"schemes"`               // Required
	Credentials *string  `json:"credentials,omitempty"` // Optional
}

type PushNotificationConfig struct {
	ID             *string                             `json:"id,omitempty"`             // Optional
	URL            string                              `json:"url"`                      // Required
	Token          *string                             `json:"token,omitempty"`          // Optional
	Authentication *PushNotificationAuthenticationInfo `json:"authentication,omitempty"` // Optional
}

type Server interface {
	Start(ready chan<- struct{}) error
	SetHandler(handler MessageHandler)
	Close() error
}

type Task struct {
	ID        string         `json:"id"`                  // Required: task ID
	ContextID string         `json:"contextId"`           // Required: contextual alignment
	Status    TaskStatus     `json:"status"`              // Required: current status
	History   []Message      `json:"history,omitempty"`   // Optional: message history
	Artifacts []Artifact     `json:"artifacts,omitempty"` // Optional: artifacts created
	Metadata  map[string]any `json:"metadata,omitempty"`  // Optional: extension metadata
	Kind      Kind           `json:"kind"`                // Required: must be "task"
}

type TaskPushNotificationConfig struct {
	TaskID                 string                 `json:"taskId"`                 // Required: task to configure or query
	PushNotificationConfig PushNotificationConfig `json:"pushNotificationConfig"` // Required: config to set or return
}

type TaskState string

type TaskStatus struct {
	State     TaskState `json:"state"`               // Required
	Message   *Message  `json:"message,omitempty"`   // Optional: additional status message
	Timestamp *string   `json:"timestamp,omitempty"` // Optional: ISO 8601 datetime string
}

type TextPart struct {
	Kind PartKind `json:"kind"` // Must be "text"
	Text string   `json:"text"` // Required text content
}

type TrpcServer struct {
	// contains filtered or unexported fields
}