message

type Attachment struct {
	Type     string
	Name     string
	Path     string
	MimeType string
	Data     []byte
	// Aliases for compatibility
	FilePath string
	FileName string
	Content  []byte
}

type BinaryContent struct {
	Type     string
	MimeType string
	Data     []byte
	Path     string
}

type ContentPart interface {
	// contains filtered or unexported methods
}

type ContentText struct {
	Text string
}

type Duration int64

type FinishPart struct {
	Reason  FinishReason
	Message string
	Details string
	Time    int64
}

type FinishReason string

type Message struct {
	ID        string
	SessionID string
	Role      Role
	CreatedAt int64
	Provider  string // LLM provider
	Model     string // LLM model
	// contains filtered or unexported fields
}

type ReasoningContent struct {
	Thinking   string
	StartedAt  int64
	EndedAt    int64
	FinishedAt int64 // Alias for EndedAt
}

type Role string

type Service interface {
	List(ctx context.Context, sessionID string) ([]Message, error)
	Subscribe(ctx context.Context) <-chan pubsub.Event[Message]
}

type ToolCall struct {
	ID        string
	Name      string
	Arguments string
	Input     string // Raw input JSON
	Finished  bool   // Whether the tool call has finished
}

type ToolResult struct {
	ToolCallID string
	Content    string
	IsError    bool
	Data       []byte // Binary data result
	MIMEType   string // MIME type of data
	Metadata   string // Tool-specific metadata (JSON)
}