# syntax=docker/dockerfile:1

# ---- dependências ----
FROM node:22-alpine AS deps
WORKDIR /app
COPY package.json package-lock.json* ./
# Fallback: sem package-lock.json, usa npm install (o lock já é versionado; ver README).
RUN if [ -f package-lock.json ]; then npm ci; else npm install; fi

# ---- build ----
FROM node:22-alpine AS build
WORKDIR /app
ENV NEXT_TELEMETRY_DISABLED=1
# Os rewrites do Next são resolvidos no build, então o endereço da API entra aqui.
ARG API_INTERNAL_URL=http://api:8080
ENV API_INTERNAL_URL=${API_INTERNAL_URL}
COPY --from=deps /app/node_modules ./node_modules
COPY . .
RUN npm run build

# ---- runtime ----
FROM node:22-alpine AS run
WORKDIR /app
ENV NODE_ENV=production \
    NEXT_TELEMETRY_DISABLED=1 \
    PORT=3000 \
    HOSTNAME=0.0.0.0
COPY --from=build --chown=node:node /app/.next/standalone ./
COPY --from=build --chown=node:node /app/.next/static ./.next/static
USER node
EXPOSE 3000
CMD ["node", "server.js"]