# Hugging Face Spaces (Docker SDK) — must listen on 7860
# CUDA runtime base so T4 hardware can be used when selected.
FROM nvidia/cuda:12.1.1-cudnn8-runtime-ubuntu22.04

RUN apt-get update && apt-get install -y --no-install-recommends \
    python3 \
    python3-pip \
    python3-venv \
    libsndfile1 \
    ffmpeg \
    && rm -rf /var/lib/apt/lists/*

RUN ln -sf /usr/bin/python3 /usr/bin/python && ln -sf /usr/bin/pip3 /usr/bin/pip

WORKDIR /app

COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

COPY main.py .

ENV MODEL_ID=Thedeezat/ASR-Hearing-Impaired

EXPOSE 7860

CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]