FROM node:20-bookworm-slim AS base

# Install dependencies only when needed
FROM base AS deps
WORKDIR /app

COPY package.json package-lock.json ./
RUN npm ci --maxsockets 5 --network-timeout 120000
# The lockfile is generated on Windows, so install the Linux GNU native bindings
# Tailwind and Lightning CSS need inside the Debian-based HF build image.
RUN npm install --no-save @tailwindcss/oxide-linux-x64-gnu@4.1.13 lightningcss-linux-x64-gnu@1.30.1

# Build the application
FROM base AS builder
WORKDIR /app
COPY --from=deps /app/node_modules ./node_modules
COPY . .

ENV NEXT_TELEMETRY_DISABLED=1
ENV NODE_OPTIONS="--max-old-space-size=4096"

RUN npm run build

# Production image
FROM base AS runner
WORKDIR /app

ENV NODE_ENV=production
ENV NEXT_TELEMETRY_DISABLED=1
ENV PORT=7860
ENV HOSTNAME="0.0.0.0"

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 7860

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