FROM node:22-bookworm-slim

# 安装 CJK 字体 + 系统依赖
RUN apt-get update && apt-get install -y --no-install-recommends \
    fonts-wqy-microhei ca-certificates \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app
ENV NODE_ENV=production PORT=3001 TZ=Asia/Shanghai

# dimension server 是 CJS（require），直接复制源码和依赖
COPY server/package.json server/package-lock.json* ./server/ 2>/dev/null || true
COPY server/package.json ./
RUN cd server 2>/dev/null; npm install --omit=dev --no-audit --no-fund 2>/dev/null || true

COPY server/src ./server/src
COPY server/.env* ./

EXPOSE 3001
CMD ["node", "server/src/index.js"]