# 构建阶段使用 Node 镜像
FROM node:22-alpine as builder

# 设置工作目录
WORKDIR /app

# 设置阿里云镜像源
RUN yarn config set registry https://registry.npmmirror.com/ && \
    npm config set registry https://registry.npmmirror.com/

# 复制 package.json 和 yarn.lock
COPY package.json yarn.lock ./

# 安装依赖
RUN yarn

# 复制源代码
COPY . .

# 构建项目
RUN yarn build

# 使用轻量级的 Node 镜像作为基础镜像
FROM node:22-alpine

# 设置工作目录
WORKDIR /app

# 设置阿里云镜像源
RUN yarn config set registry https://registry.npmmirror.com/ && \
    npm config set registry https://registry.npmmirror.com/

# 安装简单的静态文件服务器
RUN yarn global add serve

# 将构建产物复制到工作目录
COPY --from=builder /app/dist ./dist

# 复制环境变量注入脚本
COPY .docker/env.sh ./env.sh
RUN chmod +x ./env.sh

# 暴露服务端口
EXPOSE 5000

# 设置环境变量
ENV PORT=5000
ENV NODE_ENV=production
ARG BASE_URL
ENV BASE_URL=${BASE_URL}

# 启动命令：先执行环境变量注入脚本，再启动静态服务器
CMD ["/bin/sh", "-c", "./env.sh && serve -s dist"]