FROM nvidia/cuda:12.4.0-devel-ubuntu22.04

ARG DEBIAN_FRONTEND=noninteractive

ENV PYTHONUNBUFFERED=1

RUN apt-get update && apt-get install --no-install-recommends -y \
  build-essential \
  python3.11 \
  python3-pip \
  python3-dev \
  git \
  curl \
  ffmpeg \
  libglib2.0-0 \
  libsm6 \
  libxrender1 \
  libxext6 \
  ninja-build \
  && apt-get clean && rm -rf /var/lib/apt/lists/*

WORKDIR /code

COPY ./requirements.txt /code/requirements.txt

# Set up a new user named "user" with user ID 1000
RUN useradd -m -u 1000 user
# Switch to the "user" user
USER user
# Set home to the user's home directory
ENV HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH

# Set Python path and environment variables
ENV PYTHONPATH=$HOME/app \
  PYTHONUNBUFFERED=1 \
  DATA_ROOT=/tmp/data

RUN echo "Installing Ninja"
RUN pip3 install ninja

#RUN echo "Building Flash Attention"
#RUN pip3 install flash-attn --no-build-isolation

RUN echo "Installing requirements.txt"
RUN pip3 install --no-cache-dir --upgrade -r /code/requirements.txt

# Apex will be installed at runtime in run_hf_space.py to ensure CUDA compatibility

WORKDIR $HOME/app

# Copy all files and set proper ownership
COPY --chown=user . $HOME/app

# Expose the port that server.py uses (8080)
EXPOSE 8080

ENV PORT 8080

CMD ["python3", "run_hf_space.py"]