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
	WorkingDir string    `json:"-"`      // workspace directory for CLI providers; not serialized
}

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 ErrProviderTimeout struct {
	Provider    string
	Model       string
	TimeoutType TimeoutType
	Duration    time.Duration
}

type HealthDetail struct {
	ModelLoaded bool
	VRAMFree    int64
	VRAMTotal   int64
}

type HealthDetailer interface {
	HealthDetail(ctx context.Context) (*HealthDetail, error)
}

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

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
	AccountURL     string `yaml:"account_url"`     // billing/credits page URL
	AllowedTools   string `yaml:"allowed_tools"`   // claude-cli: comma-separated tool list (e.g. "Bash,Read,Edit,Write,Glob,Grep")
	MaxTurns       int    `yaml:"max_turns"`       // claude-cli: max agentic turns per session; 0 means no limit
	WoLMAC         string `yaml:"wol_mac"`         // optional Wake-on-LAN MAC address (e.g. "AA:BB:CC:DD:EE:FF")
}

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

type ProviderHealth struct {
	Name        string    `json:"name"`
	Healthy     bool      `json:"healthy"`
	LastChecked time.Time `json:"last_checked"`
	LastHealthy time.Time `json:"last_healthy"`
	Error       string    `json:"error,omitempty"`
	// Ollama-specific fields (zero values for non-Ollama providers).
	ModelLoaded bool  `json:"model_loaded,omitempty"`
	VRAMFree    int64 `json:"vram_free_bytes,omitempty"`
	VRAMTotal   int64 `json:"vram_total_bytes,omitempty"`
}

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

type TimeoutType string

type WoLConfig struct {
	MAC string `yaml:"wol_mac"` // e.g., "AA:BB:CC:DD:EE:FF"
}