FROM python:3.11-slim

WORKDIR /app

# Install system dependencies needed for OpenCV and image processing
RUN apt-get update && apt-get install -y --no-install-recommends \
    libgl1 \
    libglib2.0-0 \
    && apt-get clean \
    && rm -rf /var/lib/apt/lists/*

# Copy requirements and install Python dependencies
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy application code
COPY app.py .

# Expose port 7860 (Hugging Face Spaces default)
EXPOSE 7860

# Run the Flask app
CMD ["python", "app.py"]