protocol

type APIStyle string

type AnthropicBetaMessagesRequest struct {
	Stream bool `json:"stream"`
	anthropic.BetaMessageNewParams
}

type AnthropicMessagesRequest struct {
	Stream bool `json:"stream"`
	anthropic.MessageNewParams
}

type BetaRound struct {
	Messages       []anthropic.BetaMessageParam
	IsCurrentRound bool
	Stats          *RoundStats // Optional metadata about the round structure
}

type Client interface {
	// APIStyle returns the type of provider this client implements
	APIStyle() APIStyle

	// Close closes any resources held by the client
	Close() error
}

type Grouper struct{}

type OpenAIChatCompletionRequest struct {
	openai.ChatCompletionNewParams
	Stream bool `json:"stream"`
}

type RoundStats struct {
	UserMessageCount int  // Number of pure user messages in this round (should be 1)
	AssistantCount   int  // Number of assistant messages
	ToolResultCount  int  // Number of tool result messages
	TotalMessages    int  // Total messages in the round
	HasThinking      bool // Whether any assistant message contains thinking blocks
}

type Transformer interface {
	// HandleV1 handles compacting for Anthropic v1 requests.
	HandleV1(req *anthropic.MessageNewParams) error

	// HandleV1Beta handles compacting for Anthropic v1beta requests.
	HandleV1Beta(req *anthropic.BetaMessageNewParams) error
}

type V1Round struct {
	Messages       []anthropic.MessageParam
	IsCurrentRound bool
	Stats          *RoundStats // Optional metadata about the round structure
}