# Use an official Python runtime
FROM python:3.10-slim

# Set up a new user named "user" with user ID 1000
# (Required for Hugging Face Spaces to prevent permission errors)
RUN useradd -m -u 1000 user
USER user

# Set environmental variables
ENV PATH="/home/user/.local/bin:$PATH"
WORKDIR /home/user/app

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

# Copy your backend code
COPY --chown=user . .

# Hugging Face Spaces route web traffic to port 7860
EXPOSE 7860

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