FROM python:3.11-slim

WORKDIR /app

# Set environment variables
ENV PYTHONUNBUFFERED=1 \
    PYTHONDONTWRITEBYTECODE=1 \
    PORT=3000 \
    NODE_ENV=production

# Install system dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
    git \
    curl \
    && rm -rf /var/lib/apt/lists/*

# Copy requirements
COPY requirements.txt .

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

# Copy app files
COPY server.py .
COPY hf_uploader.py .
COPY .env.example .env

# Create uploads directory
RUN mkdir -p uploads

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
    CMD curl -f http://localhost:3000/ || exit 1

# Expose port
EXPOSE 3000

# Start server
CMD ["python", "server.py"]