stt

type AssemblyAIProvider struct {
	APIKey           string
	Models           []string
	StreamingModel   string
	BaseURL          string
	StreamingBaseURL string
	Validation       netsec.ValidationOptions
	PollInterval     time.Duration
	PollTimeout      time.Duration
	// contains filtered or unexported fields
}

type BuildSpec struct {
	ExecutionMode models.ExecutionMode
	ModelID       string

	APIKey  string // cloud API key (OpenAI/Groq/Google/Deepgram/AssemblyAI/OpenRouter)
	Token   string // HuggingFace token
	BaseURL string // Ollama base URL (optional; defaulted when empty)

	// DiarizationModel overrides the Deepgram diarization model (optional).
	DiarizationModel string
	// Deepgram forwards provider-specific Listen options (optional).
	Deepgram DeepgramOptions
	// Google streaming credential env-var names (optional), forwarded to the
	// Google provider so realtime transcription can authenticate.
	GoogleStreamingCredentialsEnv   string
	GoogleApplicationCredentialsEnv string
}

type CapabilityReporter interface {
	Capabilities() []models.Capability
}

type DeepgramOptions struct {
	Configured            bool
	SmartFormat           bool
	Dictation             bool
	FillerWords           bool
	Numerals              bool
	DetectLanguage        bool
	LanguageOverride      string
	UseVocabularyKeyterms bool
	Keyterms              []string
	EndpointingMs         int
}

type DeepgramProvider struct {
	APIKey                string
	Model                 string
	DiarizationModel      string
	BaseURL               string
	Validation            netsec.ValidationOptions
	SmartFormat           bool
	Dictation             bool
	FillerWords           bool
	Numerals              bool
	DetectLanguage        bool
	LanguageOverride      string
	UseVocabularyKeyterms bool
	Keyterms              []string
	EndpointingMs         int
	// contains filtered or unexported fields
}

type GoogleSTTProvider struct {
	APIKey                    string
	Model                     string // "latest_long", "latest_short", or another Google STT v1 model tag
	STTCredentialsJSONEnv     string
	ApplicationCredentialsEnv string
	BaseURL                   string // Override for testing; defaults to googleSTTBaseURL
	Validation                netsec.ValidationOptions
	// contains filtered or unexported fields
}

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

type OpenAICompatibleProvider struct {
	BaseURL    string
	APIKey     string
	Model      string
	Validation netsec.ValidationOptions
	// contains filtered or unexported fields
}

type OpenRouterSTTProvider struct {
	BaseURL    string
	APIKey     string
	Model      string
	Validation netsec.ValidationOptions
	// contains filtered or unexported fields
}

type ResolvedTranscribeOptions struct {
	Language              string
	Model                 string
	Prompt                string
	Keyterms              []string
	Speaker               speaker.Options
	DetectLanguage        bool
	Punctuation           bool
	SmartFormat           bool
	Dictation             bool
	FillerWords           bool
	Numerals              bool
	UseVocabularyKeyterms bool
	Timestamps            bool
	EndpointingMs         int
	Effective             provideropts.EffectiveOptions
}

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

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"; request override only
	Model                     string                         // Optional: model override
	Prompt                    string                         // Optional: provider-specific hint prompt for better recognition
	Keyterms                  []string                       // Optional: provider-native vocabulary bias terms
	Speaker                   speaker.Options                // Optional speaker diarization / attribution request
	Options                   provideropts.Values            // Optional normalized global/default voice options
	ProviderOptions           provideropts.Values            // Optional normalized overrides for the selected provider
	ProviderOptionsByProvider map[string]provideropts.Values // Optional provider-keyed overrides used by routers
}

type VPSProvider = OpenAICompatibleProvider