# Install dependencies only when needed
FROM node:16.19 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

# Install dependencies based on the preferred package manager
COPY ./website/package.json ./website/package-lock.json ./
RUN \
  if [ -f package-lock.json ]; then npm ci; \
  else echo "Lockfile not found." && exit 1; \
  fi

# Rebuild the source code only when needed
FROM node:16.19 AS builder
WORKDIR /app
COPY --from=deps /app/node_modules ./node_modules
COPY ./website/ .

# 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 yarn build
RUN npx prisma generate
RUN npm run build

# Production image, copy all the files and run next
FROM node:16.19 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

COPY --from=builder /app/public ./public

# Copy over the prisma schema so we can to `npx prisma db push` and ensure the
# database exists on startup.
COPY --chown=nextjs:nodejs ./website/prisma/schema.prisma ./
# Copy over a startup script that'll run `npx prisma db push` before starting
# the webserver.  This ensures the webserver can actually check user accounts.
# This is a prisma variant of the postgres solution suggested in
#   https://docs.docker.com/compose/startup-order/
COPY --chown=nextjs:nodejs ./website/wait-for-postgres.sh ./

# 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

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