FROM node:20-alpine AS deps
WORKDIR /app
ENV NEXT_TELEMETRY_DISABLED=1
COPY package.json package-lock.json* ./
RUN if [ -f package-lock.json ]; then npm ci; else npm install; fi

FROM node:20-alpine AS builder
WORKDIR /app
ARG NEXT_PUBLIC_SITE_URL=https://example.com
ARG NEXT_PUBLIC_SITE_MODE=coming-soon
ARG NEXT_PUBLIC_CONTACT_EMAIL=
ARG NEXT_PUBLIC_LINKEDIN_URL=
ARG NEXT_PUBLIC_GITHUB_URL=
ENV NEXT_TELEMETRY_DISABLED=1
ENV NEXT_PUBLIC_SITE_URL=$NEXT_PUBLIC_SITE_URL
ENV NEXT_PUBLIC_SITE_MODE=$NEXT_PUBLIC_SITE_MODE
ENV NEXT_PUBLIC_CONTACT_EMAIL=$NEXT_PUBLIC_CONTACT_EMAIL
ENV NEXT_PUBLIC_LINKEDIN_URL=$NEXT_PUBLIC_LINKEDIN_URL
ENV NEXT_PUBLIC_GITHUB_URL=$NEXT_PUBLIC_GITHUB_URL
COPY --from=deps /app/node_modules ./node_modules
COPY . .
RUN npm run build

FROM node:20-alpine AS runner
WORKDIR /app
ENV NODE_ENV=production
ENV PORT=3000
ENV HOSTNAME=0.0.0.0
ENV NEXT_TELEMETRY_DISABLED=1
ARG NEXT_PUBLIC_SITE_URL=https://example.com
ARG NEXT_PUBLIC_SITE_MODE=coming-soon
ARG NEXT_PUBLIC_CONTACT_EMAIL=
ARG NEXT_PUBLIC_LINKEDIN_URL=
ARG NEXT_PUBLIC_GITHUB_URL=
ENV NEXT_PUBLIC_SITE_URL=$NEXT_PUBLIC_SITE_URL
ENV NEXT_PUBLIC_SITE_MODE=$NEXT_PUBLIC_SITE_MODE
ENV NEXT_PUBLIC_CONTACT_EMAIL=$NEXT_PUBLIC_CONTACT_EMAIL
ENV NEXT_PUBLIC_LINKEDIN_URL=$NEXT_PUBLIC_LINKEDIN_URL
ENV NEXT_PUBLIC_GITHUB_URL=$NEXT_PUBLIC_GITHUB_URL
RUN addgroup -S nextjs && adduser -S nextjs -G nextjs

COPY --from=builder /app/public ./public
COPY --from=builder /app/.next/standalone ./
COPY --from=builder /app/.next/static ./.next/static

USER nextjs
EXPOSE 3000

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