# --- 第一阶段：构建阶段 ---
    FROM node:18-bullseye-slim AS builder

    # 设置构建环境变量
    ENV NODE_ENV=development
    
    # 设置工作目录
    WORKDIR /app
    
    # 安装 pnpm
    RUN npm install -g pnpm
    
    # 复制整项目的代码,排除了.dockerignore中的文件
    COPY . ./
    
    # 安装根目录依赖
    RUN pnpm install --no-frozen-lockfile --prefer-offline
    

    # 编译子项目 apps/blogai
    RUN pnpm turbo run build --filter=apps/blogai
    
    # 切换到子项目目录，单独安装生产依赖
    WORKDIR /app/apps/blogai/
    RUN pnpm install --prod --no-frozen-lockfile --prefer-offline
    
    # --- 第二阶段：生产环境运行阶段 ---
    FROM node:18-slim AS runner
    
    # 设置运行环境变量
    ENV NODE_ENV=production
    ENV PORT=3008
    
    # 安装 pm2
    RUN npm install -g pm2

    # 设置根目录下的运行环境
    WORKDIR /app

    # 复制根目录下的node_modules
    COPY --from=builder /app/node_modules ./node_modules
    
    # 设置子项目下的运行目录
    WORKDIR /app/apps/blogai/
    
    # 只复制子项目运行需要的文件
    COPY --from=builder /app/apps/blogai/package.json ./package.json
    COPY --from=builder /app/apps/blogai/node_modules ./node_modules
    COPY --from=builder /app/apps/blogai/.next ./.next
    COPY --from=builder /app/apps/blogai/public ./public
    COPY --from=builder /app/apps/blogai/next.config.js ./next.config.js


    
    # 清理无用缓存，减小体积
    RUN rm -rf /root/.npm /root/.pnpm-store /tmp/*
    
    # 暴露端口
    EXPOSE 3008
    
    # 容器启动命令
    CMD ["pm2-runtime", "npm", "--", "start"]