# =============================================
# DeepAudit Frontend Docker 构建
# =============================================
# 使用 Nginx 提供静态文件和反向代理 (支持 SSE 流式传输)

FROM node:20-slim AS builder

WORKDIR /app

# 彻底清除代理设置
ENV http_proxy=""
ENV https_proxy=""
ENV HTTP_PROXY=""
ENV HTTPS_PROXY=""
ENV all_proxy=""
ENV ALL_PROXY=""
ENV no_proxy="*"
ENV NO_PROXY="*"

# 配置国内 npm 镜像源
RUN npm config set registry https://registry.npmmirror.com && \
    npm install -g pnpm && \
    pnpm config set registry https://registry.npmmirror.com

# 复制依赖文件
COPY package.json pnpm-lock.yaml ./

# 增加网络超时设置和并发数限制，防止 ARM 架构构建卡死
RUN pnpm config set network-timeout 300000 && \
    pnpm config set fetch-retries 5 && \
    pnpm install --no-frozen-lockfile --network-concurrency 1

# 复制源代码
COPY . .

# 🔥 构建时使用占位符 - 实现 Build Once Run Anywhere
ENV VITE_API_BASE_URL=__API_BASE_URL__

# 构建生产版本
RUN pnpm build

# =============================================
# 生产镜像 - 使用 Nginx (支持 SSE 反向代理)
# =============================================
FROM nginx:alpine

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

# 复制 Nginx 配置 (包含 SSE 反向代理配置)
COPY nginx.conf /etc/nginx/conf.d/default.conf

# 复制启动脚本
COPY docker-entrypoint.sh /docker-entrypoint.sh
RUN chmod +x /docker-entrypoint.sh

EXPOSE 80

ENTRYPOINT ["/docker-entrypoint.sh"]
CMD ["nginx", "-g", "daemon off;"]