# output: 'standalone' can't be combined with a custom server (Next traces
# its own minimal server.js and ignores custom server files), so this image
# ships a full production node_modules instead of a standalone bundle.

FROM node:22-alpine AS base
RUN corepack enable

FROM base AS deps
WORKDIR /app
COPY package.json pnpm-lock.yaml pnpm-workspace.yaml ./
RUN pnpm install --frozen-lockfile

FROM base AS build
WORKDIR /app
COPY --from=deps /app/node_modules ./node_modules
COPY . .
RUN pnpm build

FROM base AS prod-deps
WORKDIR /app
COPY package.json pnpm-lock.yaml pnpm-workspace.yaml ./
RUN pnpm install --prod --frozen-lockfile

FROM node:22-alpine AS runtime
RUN apk add --no-cache tini
WORKDIR /app
ENV NODE_ENV=production

RUN addgroup -S pulsenode && adduser -S pulsenode -G pulsenode

COPY --from=prod-deps /app/node_modules ./node_modules
COPY --from=build /app/.next ./.next
COPY --from=build /app/public ./public
COPY package.json server.ts tsconfig.json next.config.ts healthcheck.mjs ./
COPY --from=build /app/lib ./lib

RUN mkdir -p /app/config && chown -R pulsenode:pulsenode /app

USER pulsenode
EXPOSE 3000

HEALTHCHECK --interval=30s --timeout=5s --start-period=15s --retries=3 \
    CMD ["node", "healthcheck.mjs"]

ENTRYPOINT ["tini", "--"]
CMD ["node_modules/.bin/tsx", "server.ts"]