FROM python:3.10-slim

# Install system dependencies
RUN apt-get update && apt-get install -y \
    git git-lfs curl && \
    rm -rf /var/lib/apt/lists/*

# Install Node.js for Streamlit
RUN curl -fsSL https://deb.nodesource.com/setup_20.x | bash - && \
    apt-get install -y nodejs && \
    rm -rf /var/lib/apt/lists/*

# Create user
RUN useradd -m -u 1000 user

# Set working directory
WORKDIR /home/user/app
USER user

# Copy and install requirements
COPY --chown=user:user requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy application files
COPY --chown=user:user . .

# Expose port
EXPOSE 7860

# Run Streamlit
CMD ["streamlit", "run", "app.py", "--server.port", "7860", "--server.address", "0.0.0.0"]