# ===== HUST RAG Backend =====
FROM python:3.11-slim

WORKDIR /app

# Install dependencies first (cached layer)
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy project code
COPY core/ core/
COPY scripts/ scripts/
COPY evaluation/ evaluation/

# Create data directory (mount at runtime)
RUN mkdir -p data

# Expose API port
EXPOSE 8000

# Environment variables (override at runtime)
ENV GROQ_API_KEY=""
ENV SILICONFLOW_API_KEY=""
ENV API_HOST="0.0.0.0"
ENV API_PORT="8000"

# Run download_data.py first (checks if data exists, downloads if not), then start FastAPI server
CMD python scripts/download_data.py && python core/api/server.py