FROM python:3.10-slim

WORKDIR /app

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

# Copy requirements file
COPY requirements.txt .

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

# Copy only main.py (code will be downloaded from model repo)
COPY main.py .

# Expose port 7860 (required by Hugging Face Spaces)
EXPOSE 7860

# Create a startup script
RUN echo '#!/bin/bash\n\
redis-server --daemonize yes\n\
sleep 2\n\
python main.py\n\
' > /start.sh && chmod +x /start.sh

# Run the startup script
CMD ["/start.sh"]