# Admin console image: builds the SPA (node), embeds it into the Go admin
# binary, and ships a static scratch runtime. Build context is the repo root.

# Stage 1: build the admin SPA.
FROM node:22-alpine AS web
WORKDIR /web
ENV npm_config_registry=https://registry.npmmirror.com
COPY admin-frontend/package.json admin-frontend/package-lock.json* ./
RUN npm ci || npm install
COPY admin-frontend/ ./
RUN npm run build

# Stage 2: build the Go admin binary with the SPA embedded.
FROM golang:1.23-alpine AS build
ENV GOPROXY=https://goproxy.cn,direct
WORKDIR /src
COPY api/go.mod api/go.sum ./
RUN go mod download
COPY api/ ./
RUN rm -rf internal/adminweb/dist && mkdir -p internal/adminweb/dist
COPY --from=web /web/dist/ internal/adminweb/dist/
RUN CGO_ENABLED=0 go build -o /out/admin ./cmd/admin

# Stage 3: minimal runtime.
FROM scratch
COPY --from=build /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
COPY --from=build /out/admin /admin
EXPOSE 8080
ENTRYPOINT ["/admin"]