config

type Config struct {
	// Server settings
	Port int

	// Phone provider settings (Twilio)
	PhoneProvider   string // "twilio" or "telnyx"
	PhoneAccountSID string
	PhoneAuthToken  string
	PhoneNumber     string // E.164 format, e.g., +15551234567
	UserPhoneNumber string // E.164 format

	// Voice provider selection
	TTSProvider string // "elevenlabs", "deepgram", or "openai"
	STTProvider string // "elevenlabs", "deepgram", or "openai"

	// ElevenLabs settings
	ElevenLabsAPIKey string

	// Deepgram settings
	DeepgramAPIKey string

	// OpenAI settings
	OpenAIAPIKey string

	// TTS settings (provider-agnostic)
	TTSVoice string // Voice ID (provider-specific)
	TTSModel string // Model ID (provider-specific)

	// STT settings (provider-agnostic)
	STTModel             string // Model ID (provider-specific)
	STTLanguage          string // BCP-47 language code (e.g., "en-US")
	STTSilenceDurationMS int    // milliseconds of silence to detect end of speech

	// ngrok settings
	NgrokAuthToken string
	NgrokDomain    string // optional custom domain

	// Timeouts
	TranscriptTimeoutMS int

	// Chat provider settings
	WhatsAppEnabled bool
	WhatsAppDBPath  string

	DiscordEnabled bool
	DiscordToken   string
	DiscordGuildID string

	TelegramEnabled bool
	TelegramToken   string
}