FROM node:20-alpine AS deps
WORKDIR /app
COPY apps/admin-ui/package.json apps/admin-ui/package-lock.json* ./
RUN npm install --omit=dev=false

FROM node:20-alpine AS builder
WORKDIR /app
COPY --from=deps /app/node_modules ./node_modules
COPY apps/admin-ui/ ./
ENV NEXT_TELEMETRY_DISABLED=1
ENV DOCKER_BUILD=1
RUN npx next build

FROM node:20-alpine AS runner
WORKDIR /app
ENV NODE_ENV=production
ENV NEXT_TELEMETRY_DISABLED=1
ENV HOSTNAME=0.0.0.0
ENV PORT=3000

# Next standalone (single-app layout) puts server.js at /app/server.js
COPY --from=builder /app/public ./public
COPY --from=builder /app/.next/standalone ./
COPY --from=builder /app/.next/static ./.next/static

EXPOSE 3000
CMD ["node", "server.js"]