"""TTS adapter factory for VoiceManager integration."""

from __future__ import annotations

import os

from fusionagi.adapters.tts_adapter import ElevenLabsTTSAdapter, StubTTSAdapter, TTSAdapter


def get_tts_adapter(provider: str = "stub") -> TTSAdapter:
    """Get a TTS adapter for the given provider name.

    Args:
        provider: Provider identifier (stub, elevenlabs, system).

    Returns:
        Configured TTSAdapter instance.
    """
    if provider == "elevenlabs":
        api_key = os.environ.get("ELEVENLABS_API_KEY", "")
        if api_key:
            return ElevenLabsTTSAdapter(api_key=api_key)
        return StubTTSAdapter()
    return StubTTSAdapter()