FROM node:20-alpine AS base

FROM base AS deps
# git — needed for `npm ci` to fetch @einfach-produktiv/invoicing, a git-URL
# dependency (see package.json); Alpine's base image doesn't ship it.
RUN apk add --no-cache libc6-compat git
WORKDIR /app
COPY package*.json .npmrc ./
RUN npm ci

FROM base AS builder
WORKDIR /app
COPY --from=deps /app/node_modules ./node_modules
COPY . .
RUN npm run build

FROM base AS runner
WORKDIR /app
ENV NODE_ENV=production
RUN addgroup --system --gid 1001 nodejs
RUN 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
ENV PORT=3000
ENV HOSTNAME="0.0.0.0"
CMD ["node", "server.js"]
