FROM python:3.11-slim

# Set working directory
WORKDIR /app

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

# Copy only requirements first (for better cache)
COPY backend/requirements.txt ./backend_requirements.txt
COPY frontend/requirements.txt ./frontend_requirements.txt

# Install all Python dependencies
RUN pip install --no-cache-dir -r backend_requirements.txt
RUN pip install --no-cache-dir -r frontend_requirements.txt

# Copy application code
COPY ai ./ai
COPY backend ./backend
COPY frontend ./frontend
COPY start.sh ./start.sh
COPY secrets ./secrets

# Set environment variables
ENV BACKEND_URL=http://localhost:8080
ENV PYTHONUNBUFFERED=1

# Expose Streamlit port
EXPOSE 8501

# Make start script executable
RUN chmod +x start.sh

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