FROM python:3.12-slim

# Install system dependencies
RUN apt-get update && apt-get install -y \
        git \
        git-lfs \
        ffmpeg \
        libsm6 \
        libxext6 \
        libgl1 \
    && rm -rf /var/lib/apt/lists/* \
    && git lfs install

# Setup user permissions for Hugging Face
RUN useradd -m -u 1000 user
ENV HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH
WORKDIR $HOME/app

# Copy requirements and handle dependencies safely
COPY --chown=user requirements.txt $HOME/app/requirements.txt
RUN python -m pip install --upgrade pip setuptools wheel \
    && python -m pip install --no-cache-dir -r requirements.txt \
    && python -m pip install --no-cache-dir "uvicorn>=0.14.0" "websockets>=10.4" spaces

COPY --chown=user . $HOME/app
USER user
EXPOSE 7860

CMD ["python", "app.py"]