FROM python:3.10-slim

# Hugging Face Spaces requires running as a non-root user
RUN useradd -m -u 1000 user
USER user
ENV PATH="/home/user/.local/bin:$PATH"

WORKDIR /app

# Install dependencies
COPY --chown=user ./requirements.txt requirements.txt
RUN pip install --no-cache-dir --upgrade -r requirements.txt

# Copy application files (models, weights, app.py)
COPY --chown=user . /app

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