# 构建阶段
FROM node:16 as builder

# 设置构建参数
ARG BUILD_ENV=testing
ARG API_URL

# 设置环境变量
ENV NODE_ENV=${BUILD_ENV}
ENV VUE_APP_API_URL=${API_URL}

WORKDIR /app

# 复制 package.json 和 package-lock.json
COPY package*.json ./

# 安装依赖
RUN npm install

# 复制源代码
COPY . .

# 构建应用
RUN npm run build

# 生产阶段
FROM nginx:alpine

# 复制 nginx 配置
COPY nginx.conf /etc/nginx/conf.d/default.conf

# 从构建阶段复制构建结果
COPY --from=builder /app/dist /usr/share/nginx/html

EXPOSE 80

CMD ["nginx", "-g", "daemon off;"]