# builder：Debian bookworm + glibc，避免 Alpine 下 Vite/esbuild 段错误
FROM node:22-bookworm-slim AS builder

WORKDIR /app

ARG NPM_REGISTRY=https://registry.npmmirror.com
ARG DEBIAN_MIRROR_HOST=mirrors.aliyun.com
RUN sed -i "s/deb.debian.org/${DEBIAN_MIRROR_HOST}/g; s/security.debian.org/${DEBIAN_MIRROR_HOST}/g" /etc/apt/sources.list.d/debian.sources

RUN npm config set registry "${NPM_REGISTRY}"

COPY package.json package-lock.json /app/
RUN npm ci

COPY . /app
RUN npm run build \
  && test -f /app/dist/index.html \
  && ls -la /app/dist

# 运行阶段：Nginx Alpine，apk 使用国内镜像加速
FROM nginx:1.27-alpine
ARG ALPINE_MIRROR_HOST=mirrors.aliyun.com
RUN sed -i "s/dl-cdn.alpinelinux.org/${ALPINE_MIRROR_HOST}/g" /etc/apk/repositories
COPY nginx.conf /etc/nginx/conf.d/default.conf
COPY --from=builder /app/dist /usr/share/nginx/html
EXPOSE 80