# ERP frontend image — built on the server by .gitea/workflows/ci-cd.yml (`docker build`), using the
# same pattern as Client_New_Fe. There are no build args: the app only calls same-origin /api/v1 and
# Apache routes /api/ straight to ERPCore (docs/40-DEPLOYMENT.md, "Active").

FROM node:24-alpine AS deps
WORKDIR /app
RUN apk add --no-cache libc6-compat
COPY package.json package-lock.json ./
RUN npm ci --no-audit --no-fund

FROM node:24-alpine AS builder
WORKDIR /app
COPY --from=deps /app/node_modules ./node_modules
COPY . .
# Shared 8 GB VPS: keep the build's heap bounded (docker build has no --memory under BuildKit).
ENV NEXT_TELEMETRY_DISABLED=1 \
    NODE_ENV=production \
    NODE_OPTIONS=--max-old-space-size=2048
RUN npm run build

FROM node:24-alpine AS runner
WORKDIR /app
ENV NODE_ENV=production \
    NEXT_TELEMETRY_DISABLED=1 \
    PORT=3000 \
    HOSTNAME=0.0.0.0

RUN addgroup --system --gid 1001 nodejs \
 && adduser --system --uid 1001 nextjs

COPY --from=builder --chown=nextjs:nodejs /app/public ./public
COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static

USER nextjs
EXPOSE 3000

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