FROM python:3.11-slim

WORKDIR /app

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

# Copy requirements first for better caching
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Create necessary directories
RUN mkdir -p data/processed_data

# Copy the application code
COPY app/ ./app/
COPY data/processed_data/chunks.pkl ./data/processed_data/
COPY data/processed_data/embedded_docs.pkl ./data/processed_data/

# Enable more verbose logging
ENV PYTHONUNBUFFERED=1

# Set the entry point to run the Streamlit app
# Use debug.py to troubleshoot if the main app fails
EXPOSE 8501
CMD ["streamlit", "run", "app/app.py", "--server.address=0.0.0.0", "--server.port=8501", "--logger.level=debug"]