FROM python:3.11-slim

WORKDIR /app

# Install system dependencies for OpenCV
RUN apt-get update && apt-get install -y \
    libgl1 \
    libglib2.0-0 \
    libsm6 \
    libxext6 \
    libxrender-dev \
    libxcb1 \
    && rm -rf /var/lib/apt/lists/*

COPY requirements.txt .

# Install Python dependencies
RUN pip install --no-cache-dir -r requirements.txt

# Install CPU-only PyTorch (keeps image small)
RUN pip install torch torchvision --index-url https://download.pytorch.org/whl/cpu

# Install ultralytics (YOLO)
RUN pip install ultralytics

COPY . .

EXPOSE 7860

# Run Streamlit (default for HF Spaces)
CMD ["streamlit", "run", "streamlit_app.py", "--server.port=7860", "--server.address=0.0.0.0"]