# 宁夏智慧养殖监管平台 - 前端管理系统容器
# 多阶段构建，优化镜像大小

# 阶段1：构建阶段
FROM node:18-alpine as builder

# 设置工作目录
WORKDIR /app

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

# 安装构建依赖
RUN npm ci && npm cache clean --force

# 复制源代码
COPY . .

# 构建应用
RUN npm run build

# 阶段2：生产阶段
FROM nginx:alpine

# 安装基本工具
RUN apk add --no-cache curl

# 创建nginx用户目录
RUN mkdir -p /var/cache/nginx/client_temp \
    && mkdir -p /var/cache/nginx/proxy_temp \
    && mkdir -p /var/cache/nginx/fastcgi_temp \
    && mkdir -p /var/cache/nginx/uwsgi_temp \
    && mkdir -p /var/cache/nginx/scgi_temp

# 复制构建产物
COPY --from=builder /app/dist /usr/share/nginx/html

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

# 创建日志目录
RUN mkdir -p /var/log/nginx

# 设置文件权限
RUN chown -R nginx:nginx /usr/share/nginx/html \
    && chown -R nginx:nginx /var/cache/nginx \
    && chown -R nginx:nginx /var/log/nginx

# 暴露端口
EXPOSE 80

# 健康检查
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
    CMD curl -f http://localhost:80/ || exit 1

# 启动Nginx
CMD ["nginx", "-g", "daemon off;"]

# 元数据标签
LABEL maintainer="宁夏智慧养殖监管平台 <support@nxxm.com>" \
      version="2.1.0" \
      description="宁夏智慧养殖监管平台前端管理系统" \
      application="nxxm-farming-platform" \
      tier="frontend"