package llm

// Response represents the result of a completion request.
type Response struct {
	// Text is the assistant's text content. Empty if only tool calls.
	Text string

	// ToolCalls contains any tool invocations the assistant requested.
	ToolCalls []ToolCall

	// Usage contains token usage information (if available from provider).
	Usage *Usage

	// message is the full assistant message for this response.
	message Message
}

// Message returns the full assistant Message for this response,
// suitable for appending to the conversation history.
func (r Response) Message() Message {
	return r.message
}

// HasToolCalls returns true if the response contains tool call requests.
func (r Response) HasToolCalls() bool {
	return len(r.ToolCalls) > 0
}

// Usage captures token consumption.
type Usage struct {
	InputTokens  int
	OutputTokens int
	TotalTokens  int
}