FROM python:3.12-slim

ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1

WORKDIR /service

RUN apt-get update \
    && apt-get install -y --no-install-recommends libglib2.0-0 libgl1 \
    && rm -rf /var/lib/apt/lists/*

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

COPY app ./app

EXPOSE 8091
HEALTHCHECK --interval=30s --timeout=5s --start-period=20s --retries=3 \
    CMD ["python", "-c", "import urllib.request; urllib.request.urlopen('http://127.0.0.1:8091/health', timeout=3)"]
CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8091", "--workers", "1"]