# ==================== 构建阶段 ====================
FROM node:24-alpine AS builder
WORKDIR /app

# 配置 npm 镜像
RUN npm config set registry https://registry.npmmirror.com

# 复制依赖文件并安装
COPY package*.json ./
RUN npm ci

# 复制源代码并构建
COPY . .
RUN npm run build

# ==================== 运行阶段 ====================
FROM node:24-alpine AS runner
WORKDIR /app

# 只安装服务器依赖（独立的 package.json）
COPY server/package.json ./
RUN npm config set registry https://registry.npmmirror.com && npm install --omit=dev

# 复制构建产物
COPY --from=builder /app/dist ./dist
COPY --from=builder /app/server-dist ./server-dist

EXPOSE 3000

ENV PORT=3000
ENV HOST=0.0.0.0

CMD ["node", "server-dist/server/index.js"]