FROM python:3.12-slim

WORKDIR /app

# katana (ProjectDiscovery) - self-contained crawler binary used by /map
# to discover URLs on a site. No API key, no external service.
RUN apt-get update && apt-get install -y --no-install-recommends \
        ca-certificates curl unzip \
    && curl -sL -o /tmp/katana.zip \
        https://github.com/projectdiscovery/katana/releases/download/v1.7.0/katana_1.7.0_linux_amd64.zip \
    && unzip -o /tmp/katana.zip -d /usr/local/bin/ >/dev/null \
    && chmod +x /usr/local/bin/katana \
    && rm -f /tmp/katana.zip \
    && apt-get purge -y unzip \
    && rm -rf /var/lib/apt/lists/*

COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

COPY app/ ./app/

ENV PYTHONUNBUFFERED=1

EXPOSE 7860

CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "7860"]