# Étape 1 : Installation des dépendances
FROM node:20-alpine AS deps
RUN apk add --no-cache libc6-compat openssl
WORKDIR /app

COPY package.json package-lock.json ./
RUN npm ci

# Étape 2 : Build de l'application
FROM node:20-alpine AS builder
WORKDIR /app
COPY --from=deps /app/node_modules ./node_modules
COPY . .

# Variables d'environnement nécessaires pour le build
# (Prisma a besoin de DATABASE_URL pour npx prisma generate)
ENV NEXT_TELEMETRY_DISABLED 1

RUN DATABASE_URL="postgresql://dummy:dummy@localhost:5432/dummy" npx prisma generate --schema=prisma/schema.prisma
RUN npm run build

# Étape 3 : Image de production (Runner)
FROM node:20-alpine AS runner
WORKDIR /app

ENV NODE_ENV production
ENV NEXT_TELEMETRY_DISABLED 1

RUN addgroup --system --gid 1001 nodejs
RUN adduser --system --uid 1001 nextjs

# On ne copie que le nécessaire du build standalone
COPY --from=builder /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 3000
ENV PORT 3000
ENV HOSTNAME "0.0.0.0"

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