FROM python:3.12-slim

ENV PYTHONUNBUFFERED=1
WORKDIR /app

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

COPY . .

# Stamp the image with the git SHA so the web footer can show which commit is
# live. Coolify passes SOURCE_COMMIT as a build arg on every deploy; outside
# Coolify the ARG defaults to "dev". Placed after COPY so only this thin layer
# rebuilds when the SHA changes — pip install stays cached.
ARG SOURCE_COMMIT=dev
ENV GIT_COMMIT=${SOURCE_COMMIT}

EXPOSE 8000

HEALTHCHECK --interval=30s --timeout=5s --start-period=10s --retries=3 \
  CMD python -c "import urllib.request,sys; sys.exit(0 if urllib.request.urlopen('http://127.0.0.1:8000/health', timeout=3).status==200 else 1)"

CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "8000", "--proxy-headers", "--forwarded-allow-ips", "*"]