FROM oven/bun:1-alpine AS base

FROM base AS deps

RUN apk update && apk upgrade && apk add --no-cache libc6-compat
WORKDIR /app

COPY package.json bun.lockb ./
RUN \
  if [ -f bun.lockb ]; then bun i --frozen-lockfile; \ 
  else echo "Lockfile not found." && exit 1; \
  fi

FROM base AS builder
WORKDIR /app
COPY --from=deps /app/node_modules ./node_modules
COPY . .

ENV NEXT_TELEMETRY_DISABLED=1

RUN \
  if [ -f bun.lockb ]; then bun run build; \ 
  else echo "Lockfile not found." && exit 1; \
  fi

FROM base AS runner 
WORKDIR /app

RUN apk update && apk upgrade && apk add --no-cache dumb-init

ENV NODE_ENV=production

ENV NEXT_TELEMETRY_DISABLED=1

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 ["dumb-init", "bun", "run", "server.js"]