FROM python:3.9-slim

# Install system dependencies required by OpenCV
RUN apt-get update && apt-get install -y \
    libglib2.0-0 \
    libsm6 \
    libxext6 \
    libxrender-dev \
    && rm -rf /var/lib/apt/lists/*

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

WORKDIR /app

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

# Copy the app
COPY --chown=user . .

# Run the app on port 7860 (Hugging Face Spaces default)
CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]