FROM python:3.14-slim

# ffmpeg 负责合成，fonts-noto-cjk 负责让卡片上的中文有字形可用
RUN apt-get update \
 && apt-get install -y --no-install-recommends ffmpeg fonts-noto-cjk \
 && rm -rf /var/lib/apt/lists/*

WORKDIR /app

COPY requirements.txt ./
RUN python -m pip install --no-cache-dir --upgrade pip \
 && python -m pip install --no-cache-dir -r requirements.txt

COPY shanhai ./shanhai
COPY web ./web
COPY run.py ./

ENV PYTHONUNBUFFERED=1 \
    PYTHONDONTWRITEBYTECODE=1 \
    SHQ_HOST=0.0.0.0 \
    SHQ_PORT=8501 \
    SHQ_DB_PATH=/data/shanhai.db \
    SHQ_OUT_DIR=/data/out

VOLUME ["/data"]
EXPOSE 8501

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://127.0.0.1:8501/healthz',timeout=4).status==200 else 1)"

CMD ["python", "run.py"]
