# 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 --legacy-peer-deps

# 复制源代码
COPY . .

# 构建应用
RUN npm run build

# 生产阶段
FROM nginx:stable-alpine

# 安装基础工具
RUN apk add --no-cache bash curl

# 创建必要的目录并设置权限
RUN mkdir -p /var/cache/nginx/client_temp \
    /var/cache/nginx/proxy_temp \
    /var/cache/nginx/fastcgi_temp \
    /var/cache/nginx/uwsgi_temp \
    /var/cache/nginx/scgi_temp \
    && chmod 700 /var/cache/nginx/* \
    && chown -R nginx:nginx /var/cache/nginx

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

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

# 修改目录权限
RUN chown -R nginx:nginx /usr/share/nginx/html \
    && chmod -R 755 /usr/share/nginx/html \
    && chown -R nginx:nginx /var/log/nginx \
    && chmod -R 755 /var/log/nginx \
    && touch /var/run/nginx.pid \
    && chown -R nginx:nginx /var/run/nginx.pid

# 使用非root用户运行
USER nginx

EXPOSE 80

# 健康检查
HEALTHCHECK --interval=30s --timeout=3s \
    CMD curl -f http://localhost/ || exit 1

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