ARG NODE_BUILDER_IMAGE=docker.m.daocloud.io/library/node:22-alpine
ARG CADDY_BASE_IMAGE=docker.m.daocloud.io/library/caddy:2-alpine
ARG NPM_REGISTRY=https://registry.npmmirror.com
ARG ALPINE_MIRROR=https://mirrors.aliyun.com/alpine

FROM ${NODE_BUILDER_IMAGE} AS frontend-builder

ARG NPM_REGISTRY

WORKDIR /app/frontend

# 先安装依赖，利用 Docker 层缓存 / Install dependencies first for Docker cache
COPY frontend/package.json frontend/package-lock.json ./
RUN npm config set registry "${NPM_REGISTRY}" \
	&& npm ci

COPY frontend ./
RUN npm run build

FROM ${CADDY_BASE_IMAGE}

ARG ALPINE_MIRROR
ENV TZ=Asia/Shanghai
RUN sed -i "s|https://dl-cdn.alpinelinux.org/alpine|${ALPINE_MIRROR}|g; s|http://dl-cdn.alpinelinux.org/alpine|${ALPINE_MIRROR}|g" /etc/apk/repositories \
	&& apk --no-cache add tzdata \
	&& ln -snf "/usr/share/zoneinfo/${TZ}" /etc/localtime \
	&& echo "${TZ}" >/etc/timezone

COPY Caddyfile /etc/caddy/Caddyfile
COPY --from=frontend-builder /app/frontend/dist /usr/share/caddy

EXPOSE 80 443

CMD ["caddy", "run", "--config", "/etc/caddy/Caddyfile", "--adapter", "caddyfile"]