# 构建阶段
FROM node:18-alpine as builder

# 安装 pnpm
RUN npm install -g pnpm

# 安装 yarn
RUN npm install -g yarn

# 设置工作目录
WORKDIR /app

# 复制 package.json 和 lock 文件
COPY package*.json ./
COPY pnpm-lock.yaml ./
COPY yarn.lock ./

# 安装依赖
RUN pnpm install

# 复制源代码
COPY . .

# 构建应用
RUN yarn build

# 运行阶段
FROM node:18-alpine

# 安装 PM2
RUN npm install -g pm2

WORKDIR /app

# 从构建阶段复制构建产物和必要文件
COPY --from=builder /app/dist ./dist
COPY --from=builder /app/package*.json ./
COPY --from=builder /app/node_modules ./node_modules

# 暴露端口（根据您的应用需要修改）
EXPOSE 3000

# 启动应用
CMD ["pm2-runtime", "dist/main.js"]