# syntax=docker/dockerfile:1.7

ARG NODE_IMAGE=node:24.18.0-bookworm-slim

# ============================================================
# Dependencias
# ============================================================
FROM ${NODE_IMAGE} AS deps

WORKDIR /app

ENV NEXT_TELEMETRY_DISABLED=1 \
    NPM_CONFIG_AUDIT=false \
    NPM_CONFIG_FUND=false \
    NPM_CONFIG_FETCH_RETRIES=5 \
    NPM_CONFIG_FETCH_RETRY_MINTIMEOUT=20000 \
    NPM_CONFIG_FETCH_RETRY_MAXTIMEOUT=120000 \
    NPM_CONFIG_FETCH_TIMEOUT=120000 \
    NPM_CONFIG_LOGLEVEL=warn

COPY package.json package-lock.json ./

RUN --mount=type=cache,target=/root/.npm,sharing=locked \
    npm ci \
      --no-audit \
      --no-fund \
      --prefer-offline

# ============================================================
# Compilación Next.js
# ============================================================
FROM ${NODE_IMAGE} AS builder

WORKDIR /app

ENV NEXT_TELEMETRY_DISABLED=1 \
    NODE_ENV=production

COPY --from=deps /app/node_modules ./node_modules
COPY . .

RUN npm run build

# ============================================================
# Imagen final
# ============================================================
FROM ${NODE_IMAGE} AS runner

WORKDIR /app

ENV NODE_ENV=production \
    NEXT_TELEMETRY_DISABLED=1 \
    HOSTNAME=0.0.0.0 \
    PORT=80

RUN apt-get update \
    && apt-get install -y --no-install-recommends \
       ca-certificates \
       libcap2-bin \
       wget \
    && rm -rf /var/lib/apt/lists/* \
    && groupadd --system --gid 1001 nodejs \
    && useradd \
       --system \
       --uid 1001 \
       --gid nodejs \
       --create-home \
       nextjs \
    && setcap 'cap_net_bind_service=+ep' /usr/local/bin/node

COPY --from=builder \
     --chown=nextjs:nodejs \
     /app/public \
     ./public

COPY --from=builder \
     --chown=nextjs:nodejs \
     /app/.next/standalone \
     ./

COPY --from=builder \
     --chown=nextjs:nodejs \
     /app/.next/static \
     ./.next/static

USER nextjs

EXPOSE 80

HEALTHCHECK \
  --interval=30s \
  --timeout=5s \
  --start-period=20s \
  --retries=3 \
  CMD wget -qO- http://127.0.0.1/api/health || exit 1

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