# Dockerfile optimisé pour la production Neah
# Utilisé uniquement si vous déployez l'application complète avec Docker
# Pour Vercel, ce fichier n'est pas nécessaire (Vercel build automatiquement)

FROM node:22-alpine AS base

# Installer les dépendances nécessaires pour Prisma
RUN apk add --no-cache libc6-compat openssl

WORKDIR /app

# ============================================
# Étape 1: Dépendances
# ============================================
FROM base AS deps
COPY package.json package-lock.json* ./
# Utiliser npm install au lieu de npm ci pour plus de flexibilité
# Si package-lock.json est présent, il sera utilisé, sinon npm install le créera
RUN npm install --legacy-peer-deps --prefer-offline --no-audit

# ============================================
# Étape 2: Builder
# ============================================
FROM base AS builder
COPY --from=deps /app/node_modules ./node_modules
COPY . .

# Générer le client Prisma
RUN npx prisma generate

# Variables d'environnement nécessaires au build Next.js
# Ces variables sont passées depuis docker-compose.yml via build args
ARG KEYCLOAK_CLIENT_ID
ARG KEYCLOAK_REALM
ARG KEYCLOAK_ISSUER
ARG NEXT_PUBLIC_KEYCLOAK_ISSUER
ARG NEXT_PUBLIC_API_URL
ARG NEXT_PUBLIC_APP_URL
ARG SERVER_NAME

# Variables iframe (optionnelles)
ARG NEXT_PUBLIC_IFRAME_DRIVE_URL
ARG NEXT_PUBLIC_IFRAME_LEARN_URL
ARG NEXT_PUBLIC_IFRAME_PAROLE_URL
ARG NEXT_PUBLIC_IFRAME_CHAPTER_URL
ARG NEXT_PUBLIC_IFRAME_AGILITY_URL
ARG NEXT_PUBLIC_IFRAME_ARTLAB_URL
ARG NEXT_PUBLIC_IFRAME_GITE_URL
ARG NEXT_PUBLIC_IFRAME_CALCULATION_URL
ARG NEXT_PUBLIC_IFRAME_MEDIATIONS_URL
ARG NEXT_PUBLIC_IFRAME_SHOWCASE_URL
ARG NEXT_PUBLIC_IFRAME_LIVRE_URL
ARG NEXT_PUBLIC_IFRAME_CONFERENCE_URL
ARG NEXT_PUBLIC_IFRAME_RADIO_URL
ARG NEXT_PUBLIC_IFRAME_TIMETRACKER_URL

# Rendre les variables disponibles pendant le build
# Next.js a besoin de ces variables pour le build (notamment NEXT_PUBLIC_*)
ENV KEYCLOAK_CLIENT_ID=${KEYCLOAK_CLIENT_ID}
ENV KEYCLOAK_REALM=${KEYCLOAK_REALM}
ENV KEYCLOAK_ISSUER=${KEYCLOAK_ISSUER}
ENV NEXT_PUBLIC_KEYCLOAK_ISSUER=${NEXT_PUBLIC_KEYCLOAK_ISSUER}
ENV NEXT_PUBLIC_API_URL=${NEXT_PUBLIC_API_URL}
ENV NEXT_PUBLIC_APP_URL=${NEXT_PUBLIC_APP_URL}

# Variables iframe
ENV NEXT_PUBLIC_IFRAME_DRIVE_URL=${NEXT_PUBLIC_IFRAME_DRIVE_URL}
ENV NEXT_PUBLIC_IFRAME_LEARN_URL=${NEXT_PUBLIC_IFRAME_LEARN_URL}
ENV NEXT_PUBLIC_IFRAME_PAROLE_URL=${NEXT_PUBLIC_IFRAME_PAROLE_URL}
ENV NEXT_PUBLIC_IFRAME_CHAPTER_URL=${NEXT_PUBLIC_IFRAME_CHAPTER_URL}
ENV NEXT_PUBLIC_IFRAME_AGILITY_URL=${NEXT_PUBLIC_IFRAME_AGILITY_URL}
ENV NEXT_PUBLIC_IFRAME_ARTLAB_URL=${NEXT_PUBLIC_IFRAME_ARTLAB_URL}
ENV NEXT_PUBLIC_IFRAME_GITE_URL=${NEXT_PUBLIC_IFRAME_GITE_URL}
ENV NEXT_PUBLIC_IFRAME_CALCULATION_URL=${NEXT_PUBLIC_IFRAME_CALCULATION_URL}
ENV NEXT_PUBLIC_IFRAME_MEDIATIONS_URL=${NEXT_PUBLIC_IFRAME_MEDIATIONS_URL}
ENV NEXT_PUBLIC_IFRAME_SHOWCASE_URL=${NEXT_PUBLIC_IFRAME_SHOWCASE_URL}
ENV NEXT_PUBLIC_IFRAME_LIVRE_URL=${NEXT_PUBLIC_IFRAME_LIVRE_URL}
ENV NEXT_PUBLIC_IFRAME_CONFERENCE_URL=${NEXT_PUBLIC_IFRAME_CONFERENCE_URL}
ENV NEXT_PUBLIC_IFRAME_RADIO_URL=${NEXT_PUBLIC_IFRAME_RADIO_URL}
ENV NEXT_PUBLIC_IFRAME_TIMETRACKER_URL=${NEXT_PUBLIC_IFRAME_TIMETRACKER_URL}

# Build Next.js (sans migrations - elles seront appliquées séparément)
ENV NEXT_TELEMETRY_DISABLED=1
RUN npm run build

# ============================================
# Étape 3: Runner (image finale)
# ============================================
FROM base AS runner
WORKDIR /app

ENV NODE_ENV=production
ENV NEXT_TELEMETRY_DISABLED=1

# Créer un utilisateur non-root pour la sécurité
RUN addgroup --system --gid 1001 nodejs
RUN adduser --system --uid 1001 nextjs

# Copier les fichiers nécessaires depuis le builder
COPY --from=builder /app/public ./public

# Copier le build standalone de Next.js
COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static

# Copier Prisma (nécessaire pour le runtime)
COPY --from=builder --chown=nextjs:nodejs /app/node_modules/.prisma ./node_modules/.prisma
COPY --from=builder --chown=nextjs:nodejs /app/node_modules/@prisma ./node_modules/@prisma

# Copier le CLI Prisma (nécessaire pour les migrations)
COPY --from=builder --chown=nextjs:nodejs /app/node_modules/prisma ./node_modules/prisma

# Copier le schéma Prisma (nécessaire pour certaines opérations)
COPY --from=builder --chown=nextjs:nodejs /app/prisma ./prisma

# Copier package.json pour les scripts Prisma
COPY --from=builder --chown=nextjs:nodejs /app/package.json ./package.json

USER nextjs

EXPOSE 3000

ENV PORT=3000
ENV HOSTNAME="0.0.0.0"

# Health check
HEALTHCHECK --interval=30s --timeout=3s --start-period=40s --retries=3 \
  CMD node -e "require('http').get('http://localhost:3000/api/health', (r) => {process.exit(r.statusCode === 200 ? 0 : 1)})" || exit 1

# Note: Les migrations Prisma doivent être appliquées séparément avant le démarrage
# Utilisez: docker exec <container> npx prisma migrate deploy
CMD ["node", "server.js"]