FROM python:3.9-slim

# Set working directory
WORKDIR /app

# Install system dependencies (including libgl1 for OpenCV)
RUN apt-get update && apt-get install -y \
    libgl1 \
    build-essential \
    curl \
    software-properties-common \
    git \
    && rm -rf /var/lib/apt/lists/*

# Copy Python dependencies
COPY requirements.txt .

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

# Copy app source code
COPY src/ ./src/

# Expose Streamlit's default port
EXPOSE 8501

# Health check for Hugging Face
HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health || exit 1

# Run the Streamlit app
ENTRYPOINT ["streamlit", "run", "src/app.py", "--server.port=8501", "--server.address=0.0.0.0"]