provider

type ActivityNotifier interface {
	SetOnActivity(fn func())
}

type ChatRequest struct {
	Model    string    `json:"model"`
	Messages []Message `json:"messages"`
	Stream   bool      `json:"stream"` // always false for now
}

type ChatResponse struct {
	Model   string  `json:"model"`
	Message Message `json:"message"`

	// Token usage (if reported by provider).
	PromptTokens     int `json:"prompt_eval_count,omitempty"`
	CompletionTokens int `json:"eval_count,omitempty"`
}

type Message struct {
	Role    Role   `json:"role"`
	Content string `json:"content"`
}

type Provider interface {
	// Chat sends a chat completion request and returns the response.
	Chat(ctx context.Context, req ChatRequest) (*ChatResponse, error)

	// Healthy returns true if the provider is reachable and ready.
	Healthy(ctx context.Context) bool

	// Name returns the provider identifier (e.g., "ollama", "claude", "openai").
	Name() string
}

type ProviderConfig struct {
	Type           string `yaml:"type"`            // "claude", "openai", "ollama", "claude-cli"
	APIKeyEnv      string `yaml:"api_key_env"`     // env var name for API key
	BaseURL        string `yaml:"base_url"`        // override base URL (for ollama or custom endpoints)
	DefaultModel   string `yaml:"default_model"`   // default model for this provider
	TimeoutSeconds int    `yaml:"timeout_seconds"` // per-provider timeout; 0 means use provider default
}

type ProviderFactory func(name string, cfg ProviderConfig) (Provider, error)

type ProviderInfo struct {
	Name    string
	Type    string
	Model   string
	Healthy bool
}

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

type RegistryConfig struct {
	Providers map[string]ProviderConfig `yaml:"providers"`
	Routing   map[string][]string       `yaml:"routing"` // agent_type -> provider names
}

type Role string