modelclient

type ChatRequest struct {
	Messages []message.Message
	Tools    []openai.Tool
}

type ChatResponse struct {
	Content   string
	HasChoice bool
}

type ChatStream interface {
	Recv() (StreamDelta, error)
	Close() error
}

type ChatStreamer interface {
	ChatStream(ctx context.Context, req ChatRequest) (ChatStream, error)
	ProtocolWarnings(messages []message.Message) []ProtocolWarning
	Model() string
	ModelRef() coremodel.ModelRef
}

type ChunkParseError struct {
	Err error
}

type ProtocolWarning struct {
	Kind         string
	Message      string
	Provider     string
	Model        string
	Field        string
	MessageIndex int
}

type StreamDelta struct {
	Role         string
	Content      string
	Refusal      string
	ToolCalls    []openai.ToolCall
	FinishReason openai.FinishReason
	Usage        *openai.Usage
	HasChoice    bool

	MessageExtra     message.Extra
	ToolCallExtra    map[int]message.Extra
	ContentPartExtra map[int]message.Extra
	ContentParts     []message.ContentPart
}

type Summarizer interface {
	Chat(ctx context.Context, req ChatRequest) (ChatResponse, error)
	Model() string
	ModelRef() coremodel.ModelRef
}