model

type Anthropic struct {
	// contains filtered or unexported fields
}

type ChatMessage struct {
	Role       string     `json:"role"`
	Content    string     `json:"content,omitempty"`
	Name       string     `json:"name,omitempty"`
	ToolCallID string     `json:"tool_call_id,omitempty"`
	ToolCalls  []ToolCall `json:"tool_calls,omitempty"`
}

type Client interface {
	// All clients must support streaming (required for responses API)
	Stream(ctx context.Context, msgs []ChatMessage, tools []ToolSpec) (<-chan StreamChunk, error)
}

type Completion struct {
	Content      string
	ToolCalls    []ToolCall
	InputTokens  int    // Actual input tokens from API
	OutputTokens int    // Actual output tokens from API
	ModelName    string // The provider/model name used (e.g., "openai/gpt-4")
}

type Mock struct {
	// contains filtered or unexported fields
}

type OpenAI struct {
	Temperature *float64
	// contains filtered or unexported fields
}

type StreamChunk struct {
	ContentDelta string
	Done         bool
	Err          error
	// Populated only on final chunk when available
	InputTokens  int
	OutputTokens int
	ToolCalls    []ToolCall
	ModelName    string // provider/model identifier for accurate cost tracking
}

type StreamingClient interface {
	Stream(ctx context.Context, msgs []ChatMessage, tools []ToolSpec) (<-chan StreamChunk, error)
}

type ToolCall struct {
	ID        string
	Name      string
	Arguments []byte
}

type ToolSpec struct {
	Name        string
	Description string
	Parameters  map[string]any
}