# ── Stage 1 : Build Vite ─────────────────────────────────────
FROM node:20-alpine AS builder
WORKDIR /app

COPY package.json ./
RUN npm install --include=dev

COPY . .

# En prod le frontend est servi par nginx qui proxifie /api → backend
# VITE_API_URL est laissé vide : le client utilise le chemin relatif /api
RUN npm run build

# ── Stage 2 : Serveur nginx ───────────────────────────────────
FROM nginx:1.27-alpine AS runtime

# SPA + proxy API
COPY nginx.conf /etc/nginx/conf.d/default.conf

# Assets du build Vite
COPY --from=builder /app/dist /usr/share/nginx/html

EXPOSE 80

CMD ["nginx", "-g", "daemon off;"]