FROM python:3.9

# Create a user with home directory
RUN useradd -m -u 1000 user
USER user
ENV PATH="/home/user/.local/bin:$PATH"

# Set working directory
WORKDIR /app

# Copy and install dependencies
COPY --chown=user ./requirements.txt requirements.txt
RUN pip install --no-cache-dir --upgrade -r requirements.txt
RUN pip install --no-cache-dir fastapi uvicorn python-multipart

# Copy app code
COPY --chown=user . /app

# Expose the port (HF Spaces expects 7860)
EXPOSE 7860

# Start the FastAPI server
CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]