config

type Config struct {
	// OutputDir is the directory where downloaded and processed files will be saved
	OutputDir string

	// Labels filters documents by reMarkable labels (empty means sync all documents)
	Labels []string

	// OCREnabled determines whether OCR processing should be performed
	OCREnabled bool

	// OCRLanguages specifies the languages to use for OCR (e.g., "eng", "eng+fra")
	OCRLanguages string

	// SyncInterval is the duration between sync operations in daemon mode (0 = run once)
	SyncInterval time.Duration

	// StateFile is the path to the sync state persistence file
	StateFile string

	// LogLevel controls logging verbosity (debug, info, warn, error)
	LogLevel string

	// RemarkableToken is the authentication token for the reMarkable API
	RemarkableToken string

	// DaemonMode enables continuous sync operation
	DaemonMode bool

	// LLM configuration for OCR processing
	LLM LLMConfig
}

type LLMConfig struct {
	// Provider is the LLM provider to use (ollama, openai, anthropic, google)
	Provider string

	// Model is the specific model to use for OCR
	Model string

	// Endpoint is the API endpoint (primarily for Ollama)
	Endpoint string

	// APIKey is the API key for cloud providers (typically from env vars or keychain)
	// This will be populated from:
	// 1. macOS Keychain (if UseKeychain is true)
	// 2. Environment variables:
	//    - OPENAI_API_KEY for OpenAI
	//    - ANTHROPIC_API_KEY for Anthropic
	//    - GOOGLE_API_KEY or GOOGLE_APPLICATION_CREDENTIALS for Google
	APIKey string

	// MaxRetries is the maximum number of retry attempts for API calls
	MaxRetries int

	// Temperature controls randomness (0.0 = deterministic, recommended for OCR)
	Temperature float64

	// UseKeychain enables macOS Keychain lookup for API keys (macOS only)
	UseKeychain bool

	// KeychainServicePrefix is the prefix for keychain service names
	// Service names will be: {prefix}-{provider} (e.g., "legible-openai")
	KeychainServicePrefix string
}