FROM oven/bun:alpine AS base

#1. Install dependencies
FROM base AS deps
WORKDIR /app
COPY package.json bun.lockb ./
RUN bun install --frozen-lockfile

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

COPY .env .env.production
RUN bun run build

#3. Create the production image
FROM base AS runner
WORKDIR /app

ENV NODE_ENV=production
RUN addgroup -g 1001 -S nodejs
RUN adduser -S nextjs -u 1001

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 localhost

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