stt

type GoogleSTTProvider struct {
	APIKey  string
	Model   string // "chirp_3", "chirp_2", "latest_long"
	BaseURL string // Override for testing; defaults to googleSTTBaseURL
	// contains filtered or unexported fields
}

type HuggingFaceProvider struct {
	Model   string
	Token   string
	BaseURL string // Override for testing; defaults to hfBaseURL
	// contains filtered or unexported fields
}

type InstallStatus struct {
	BinaryFound bool     `json:"binaryFound"`
	BinaryPath  string   `json:"binaryPath"`
	ModelFound  bool     `json:"modelFound"`
	ModelPath   string   `json:"modelPath"`
	ModelBytes  int64    `json:"modelBytes"`
	ServerReady bool     `json:"serverReady"`
	Problems    []string `json:"problems,omitempty"`
}

type LocalProvider struct {
	BaseURL   string // e.g. "http://127.0.0.1:8080"
	Port      int
	ModelPath string
	GPU       string
	// contains filtered or unexported fields
}

type OpenAICompatibleProvider struct {
	BaseURL string
	APIKey  string
	Model   string
	// contains filtered or unexported fields
}

type Result struct {
	Text       string
	Language   string
	Duration   time.Duration
	Provider   string
	Model      string
	Confidence float64 // If available from the provider
}

type STTProvider interface {
	// Transcribe sends audio data to the STT backend and returns the transcription.
	Transcribe(ctx context.Context, audio []byte, opts TranscribeOpts) (*Result, error)

	// Name returns the provider identifier (e.g. "local", "vps", "huggingface").
	Name() string

	// Health checks if the provider is reachable and ready.
	Health(ctx context.Context) error
}

type TranscribeOpts struct {
	Language string // "de", "en", "auto"
	Model    string // Optional: model override
	Prompt   string // Optional: provider-specific hint prompt for better recognition
}

type VPSProvider = OpenAICompatibleProvider