FROM node:24-alpine AS deps
WORKDIR /app
COPY package*.json ./
RUN npm ci

FROM node:24-alpine AS build
WORKDIR /app
COPY --from=deps /app/node_modules ./node_modules
COPY . .
RUN npm run build
RUN npm prune --omit=dev

FROM node:24-alpine AS runtime
ENV NODE_ENV=production
ENV PORT=8000
WORKDIR /app
COPY --chown=node:node --from=build /app/package*.json ./
COPY --chown=node:node --from=build /app/node_modules ./node_modules
COPY --chown=node:node --from=build /app/dist ./dist
USER node
EXPOSE 8000
HEALTHCHECK --interval=30s --timeout=5s --start-period=5s --retries=3 CMD node -e "fetch('http://127.0.0.1:' + (process.env.PORT || 8000) + '/health').then((res) => process.exit(res.ok ? 0 : 1)).catch(() => process.exit(1))"
CMD ["node", "dist/bin/server.js"]