# Use a lightweight Python base image
FROM python:3.10-slim

# Set environment variables for HF Spaces
ENV PYTHONUNBUFFERED=1 \
    PYTHONDONTWRITEBYTECODE=1 \
    PORT=7860

# Add a user with UID 1000 as required by HF Spaces
RUN useradd -m -u 1000 user
USER user
ENV HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH

WORKDIR $HOME/app

# Copy and install requirements
COPY --chown=user requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy the rest of the application
COPY --chown=user . .

# Expose the mandatory HF port
EXPOSE 7860

# Command to run the Fast API server
CMD ["python", "main.py"]