# ── Stage 1: Build ────────────────────────────────────────────────────────────
FROM node:18-alpine AS builder

WORKDIR /app

# Installer les dépendances d'abord (cache Docker)
COPY package*.json ./
RUN npm ci

# Copier le code source et builder
COPY . .
RUN npm run build

# ── Stage 2: Production (nginx pour servir le static export) ─────────────────
FROM nginx:alpine

# Copier la config nginx personnalisée
COPY nginx.conf /etc/nginx/conf.d/default.conf

# Copier le build statique depuis le stage builder
COPY --from=builder /app/out /usr/share/nginx/html

# Script d'entrée
COPY docker-entrypoint.sh /
RUN chmod +x /docker-entrypoint.sh

EXPOSE 3000

HEALTHCHECK --interval=30s --timeout=10s --start-period=10s --retries=3 \
  CMD wget -qO- http://localhost:3000/ || exit 1

ENTRYPOINT ["/docker-entrypoint.sh"]
CMD ["nginx", "-g", "daemon off;"]