FROM python:3.10-slim

# Install libGL for OpenCV
RUN apt-get update && apt-get install -y libgl1 && rm -rf /var/lib/apt/lists/*

# Create a non-root user
RUN useradd -m -u 1000 user
USER user

# Ensure pip install path is in PATH
ENV PATH="/home/user/.local/bin:$PATH"

# Set working directory
WORKDIR /app

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

# Copy app code
COPY --chown=user . /app

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