chat

type Deps struct {
	Client    *elelem.Client
	Tools     ToolExecutor
	Publisher *essessey.Publisher
}

type Request struct {
	MessageID        string
	ConversationID   string
	Model            elelem.Model
	Prompt           elelem.Prompt
	MaxRounds        int
	MaxContextTokens int
	Params           elelem.GenerationParams
	OnStreamStart    func()
	OnAssistantDelta func(context.Context, elelem.Delta)
	OnFirstDelta     func(context.Context) error
	OnRoundStart     func(context.Context, *elelem.RoundEvent) error
	OnToolCallStart  func(context.Context, elelem.ToolCallEvent) error
}

type Result struct {
	MessageID string
	ModelID   string
	FinalText string
	Usage     elelem.Usage
	Rounds    int
	Messages  []elelem.Message
}

type ToolExecutor interface {
	Tools(ctx context.Context) []mcp.Tool
	Call(
		ctx context.Context,
		qualifiedName string,
		args map[string]any,
	) (*mcp.ToolResult, error)
}