FROM python:3.10-slim

WORKDIR /app

# Install system dependencies for OpenCV
RUN apt-get update && apt-get install -y \
    libgl1 \
    libglib2.0-0 \
    libsm6 \
    libxext6 \
    libxrender-dev \
    && rm -rf /var/lib/apt/lists/*

# Copy requirements first for caching
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy application code
COPY flask_app.py .
COPY dcrm/ ./dcrm/

# Expose port 7860 (Hugging Face default)
EXPOSE 7860

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