# syntax=docker/dockerfile:1.7

# ---- deps ----
FROM node:20-alpine AS deps
WORKDIR /app
COPY package.json package-lock.json ./
# --legacy-peer-deps: Tailwind 4 alpha + React 19 peer-dep mismatches.
RUN npm ci --legacy-peer-deps --no-audit --no-fund


# ---- builder ----
FROM node:20-alpine AS builder
WORKDIR /app
ENV NEXT_TELEMETRY_DISABLED=1
COPY --from=deps /app/node_modules ./node_modules
COPY . .
RUN npm run build


# ---- runner ----
FROM node:20-alpine AS runner
WORKDIR /app
ENV NODE_ENV=production \
    NEXT_TELEMETRY_DISABLED=1 \
    PORT=3000

# `node` user (uid 1000) ships with the alpine image.
COPY --from=builder --chown=node:node /app/public ./public
COPY --from=builder --chown=node:node /app/.next/standalone ./
COPY --from=builder --chown=node:node /app/.next/static ./.next/static

USER node

EXPOSE 3000
CMD ["node", "server.js"]
