# HexaHost Dashboard (Next.js)
FROM node:20-alpine AS deps
WORKDIR /app
COPY package.json package-lock.json* ./
RUN npm install

FROM node:20-alpine AS builder
WORKDIR /app
COPY --from=deps /app/node_modules ./node_modules
COPY . .

# Build-time public env (overridden at runtime where possible)
ARG NEXT_PUBLIC_BRAND_NAME=HexaHost
ARG NEXT_PUBLIC_BRAND_NAME_WORD=HH
ARG NEXT_PUBLIC_ADMIN_IDS=
ARG NEXT_PUBLIC_API_URL=

ENV NEXT_TELEMETRY_DISABLED=1 \
    NEXT_PUBLIC_BRAND_NAME=$NEXT_PUBLIC_BRAND_NAME \
    NEXT_PUBLIC_BRAND_NAME_WORD=$NEXT_PUBLIC_BRAND_NAME_WORD \
    NEXT_PUBLIC_ADMIN_IDS=$NEXT_PUBLIC_ADMIN_IDS \
    NEXT_PUBLIC_API_URL=$NEXT_PUBLIC_API_URL

RUN mkdir -p public && npm run build

FROM node:20-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 /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"]