import os
import sys
import importlib.metadata

# --- 1. LOCAL FFMPEG INJECTION (Mio Custom) ---
# This adds your local tools/ffmpeg/bin folder to the path at runtime
# so you don't need to mess with Windows System Environment Variables.
project_root = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
ffmpeg_path = os.path.join(project_root, "tools", "ffmpeg", "bin")

if os.path.exists(ffmpeg_path):
    os.environ["PATH"] += os.pathsep + ffmpeg_path
    print(f" > MioTTS: Injected local FFmpeg at {ffmpeg_path}")
# ---------------------------------------------

from transformers.utils.import_utils import (
    is_torch_available,
    is_torchaudio_available,
)

from TTS.utils.import_utils import PYTORCH_IMPORT_ERROR

__version__ = importlib.metadata.version("coqui-tts")

if "coqpit" in importlib.metadata.packages_distributions().get("coqpit", []):
    msg = (
        "coqui-tts switched to a forked version of Coqpit, but you still have the original "
        "package installed. Run the following to avoid conflicts:\n"
        "  pip uninstall coqpit\n"
        "  pip install coqpit-config"
    )
    raise ImportError(msg)

if not is_torch_available() or not is_torchaudio_available:
    raise ImportError(PYTORCH_IMPORT_ERROR)