# To use this Dockerfile, you have to set `output: 'standalone'` in your next.config.js file.
# From https://github.com/vercel/next.js/blob/canary/examples/with-docker/Dockerfile

FROM oven/bun:1-alpine AS base

# Install dependencies only when needed
FROM base AS deps
# Check https://github.com/nodejs/docker-node/tree/b4117f9333da4138b03a546ec926ef50a31506c3#nodealpine to understand why libc6-compat might be needed.
RUN apk add --no-cache libc6-compat
WORKDIR /app

ARG FONTAWESOME_PACKAGE_TOKEN

# Install dependencies based on the preferred package manager
COPY package.json bun.lock* ./
RUN \
  if [ -n "$FONTAWESOME_PACKAGE_TOKEN" ]; then \
    printf "@fortawesome:registry=https://npm.fontawesome.com/\n@awesome.me:registry=https://npm.fontawesome.com/\n//npm.fontawesome.com/:_authToken=%s\n" "$FONTAWESOME_PACKAGE_TOKEN" > .npmrc; \
  fi; \
  bun install --frozen-lockfile; \
  rm -f .npmrc


# Rebuild the source code only when needed
FROM base AS builder
WORKDIR /app
COPY --from=deps /app/node_modules ./node_modules
COPY . .

# Next.js collects completely anonymous telemetry data about general usage.
# Learn more here: https://nextjs.org/telemetry
# Uncomment the following line in case you want to disable telemetry during the build.
# ENV NEXT_TELEMETRY_DISABLED 1

RUN bun run build

# Production image, copy all the files and run next
FROM base AS runner
WORKDIR /app

ENV NODE_ENV production
# Uncomment the following line in case you want to disable telemetry during runtime.
# ENV NEXT_TELEMETRY_DISABLED 1

RUN addgroup --system --gid 1001 nodejs
RUN adduser --system --uid 1001 nextjs

# Remove this line if you do not have this folder
COPY --from=builder /app/public ./public

# Set the correct permission for prerender cache
RUN mkdir .next
RUN chown nextjs:nodejs .next

# Give total ownership of the application to the nextjs system account
RUN chown -R nextjs:nodejs /app/

# Automatically leverage output traces to reduce image size
# https://nextjs.org/docs/advanced-features/output-file-tracing
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

# server.js is created by next build from the standalone output
# https://nextjs.org/docs/pages/api-reference/next-config-js/output
ENV HOSTNAME=0.0.0.0
CMD ["node", "server.js"]