# 客服云前端 — Nginx 托管静态资源并反代 API / 文件
# build context: 仓库根目录
#
# 国内加速（默认开启）：Alpine 腾讯云源 + npmmirror
# 海外构建可覆盖：
#   docker build --build-arg ALPINE_MIRROR=dl-cdn.alpinelinux.org \
#     --build-arg NPM_REGISTRY=https://registry.npmjs.org ...

FROM node:22-alpine AS builder

ARG ALPINE_MIRROR=mirrors.cloud.tencent.com
ARG NPM_REGISTRY=https://registry.npmmirror.com

RUN set -eux; \
    if [ -n "${ALPINE_MIRROR}" ]; then \
      sed -i "s#dl-cdn.alpinelinux.org#${ALPINE_MIRROR}#g" /etc/apk/repositories; \
    fi

WORKDIR /web
COPY web/package.json web/package-lock.json ./
RUN npm ci --registry="${NPM_REGISTRY}"

COPY web/ ./
RUN npm run build

FROM nginx:1.27-alpine

ARG ALPINE_MIRROR=mirrors.cloud.tencent.com

RUN set -eux; \
    if [ -n "${ALPINE_MIRROR}" ]; then \
      sed -i "s#dl-cdn.alpinelinux.org#${ALPINE_MIRROR}#g" /etc/apk/repositories; \
    fi; \
    apk add --no-cache tzdata \
    && cp /usr/share/zoneinfo/Asia/Shanghai /etc/localtime \
    && echo Asia/Shanghai > /etc/timezone

COPY deploy/docker/nginx.conf /etc/nginx/conf.d/default.conf
COPY --from=builder /web/dist /usr/share/nginx/html

EXPOSE 80

HEALTHCHECK --interval=15s --timeout=5s --start-period=10s --retries=5 \
  CMD wget -qO- http://127.0.0.1/healthz || exit 1