FROM python:3.11-slim

WORKDIR /app

# Install system dependencies
RUN apt-get update && apt-get install -y \
    libsm6 libxext6 libxrender-dev \
    curl \
    && rm -rf /var/lib/apt/lists/*

# Copy requirements
COPY requirements-prod.txt .

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

# Copy application
COPY . .

# Create outputs directory for models
RUN mkdir -p outputs

# Expose Streamlit port
EXPOSE 8501

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

# Run Streamlit
CMD ["streamlit", "run", "streamlit_app.py", "--logger.level=info", "--server.port=7860", "--server.address=0.0.0.0"]