FROM python:3.9-slim

WORKDIR /app

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

# Copy requirements and install Python dependencies
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy application code
COPY app.py .
COPY src/ ./src/
COPY clip/ ./clip/
COPY aionsearchmodel.pt .

# Create necessary directories
RUN mkdir -p data/processed logs

# Expose port for Hugging Face Spaces
EXPOSE 7860

# Run the application with gunicorn for production
# Increased timeout and workers for HF Spaces
CMD ["gunicorn", "--bind", "0.0.0.0:7860", "--workers", "2", "--threads", "4", "--timeout", "600", "app:server"]