# ---- 前端构建 ----
FROM node:22-bookworm-slim AS frontend-build
WORKDIR /src/frontend
COPY frontend/package.json frontend/package-lock.json* ./
RUN npm ci 2>/dev/null || npm install
COPY frontend/ ./
RUN npm run build

# ---- 运行环境 ----
FROM python:3.12-slim-bookworm AS runtime
WORKDIR /app

RUN apt-get update \
    && apt-get install -y --no-install-recommends \
        ghostscript \
        pandoc \
        libglib2.0-0 \
        libgomp1 \
    && rm -rf /var/lib/apt/lists/*

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

COPY backend/ ./backend/
RUN mkdir -p data/uploads data/outputs

COPY --from=frontend-build /src/frontend/dist ./frontend/dist

ENV PYTHONUNBUFFERED=1
ENV PYTHONDONTWRITEBYTECODE=1

EXPOSE 8010
CMD ["uvicorn", "backend.app.main:app", "--host", "0.0.0.0", "--port", "8010"]