# syntax=docker/dockerfile:1

# ── Dev stage (used by docker-compose) ───────────────────────────────
FROM node:24-alpine AS dev
WORKDIR /app
COPY package*.json ./
RUN --mount=type=cache,target=/root/.npm \
    npm ci --registry=https://registry.npmjs.org
COPY . .
EXPOSE 3000
CMD ["npm", "run", "dev"]

# ── Builder ───────────────────────────────────────────────────────────
FROM node:24-alpine AS builder
WORKDIR /app
COPY package*.json ./
RUN --mount=type=cache,target=/root/.npm \
    npm ci --registry=https://registry.npmjs.org
COPY . .

ENV NEXT_TELEMETRY_DISABLED=1
ENV NODE_ENV=production

ARG NEXT_PUBLIC_API_URL
ARG NEXT_PUBLIC_WS_URL
ENV NEXT_PUBLIC_API_URL=$NEXT_PUBLIC_API_URL
ENV NEXT_PUBLIC_WS_URL=$NEXT_PUBLIC_WS_URL

RUN npm run build

# ── Production runner ─────────────────────────────────────────────────
FROM node:24-alpine AS production

RUN addgroup -g 1001 -S nodejs && adduser -S nextjs -u 1001

WORKDIR /app
ENV NODE_ENV=production
ENV NEXT_TELEMETRY_DISABLED=1

RUN mkdir -p ./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="0.0.0.0"

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

HEALTHCHECK --interval=30s --timeout=10s --start-period=20s --retries=3 \
    CMD wget -qO- http://localhost:3000/api/health || exit 1
