FROM python:3.13-slim

# Install curl for uv installation and openssl for RSA key generation
RUN apt-get update && apt-get install -y curl openssl && rm -rf /var/lib/apt/lists/*

# Install uv
RUN curl -LsSf https://astral.sh/uv/install.sh | sh
ENV PATH="/root/.local/bin:$PATH"

# Set working directory
WORKDIR /app

# Copy Python dependencies
COPY pyproject.toml uv.lock ./
RUN uv sync

# Copy sample document and warmup script for docling
COPY documents/2506.08231v1.pdf ./
COPY warm_up_docling.py ./
RUN uv run python warm_up_docling.py && rm warm_up_docling.py 2506.08231v1.pdf

# Copy Python source
COPY src/ ./src/

# Generate RSA keys for JWT signing if they don't exist
RUN mkdir -p keys && \
    if [ ! -f keys/private_key.pem ]; then \
        openssl genrsa -out keys/private_key.pem 2048 && \
        openssl rsa -in keys/private_key.pem -pubout -out keys/public_key.pem && \
        echo "Generated RSA keys for JWT signing"; \
    fi

# Expose backend port
EXPOSE 8000

# Start backend in foreground
CMD ["uv", "run", "python", "src/main.py"]