# Use Python base image
FROM python:3.9

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

# Working directory
WORKDIR /app

# Install requirements first (to use Docker cache)
COPY --chown=user ./requirements.txt requirements.txt
RUN pip install --no-cache-dir --upgrade -r requirements.txt

# Copy the rest of the app
COPY --chown=user . /app

# Run FastAPI with uvicorn (port 7860 is required by Hugging Face Spaces)
CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]