# Étape 1 : Build
FROM node:20 AS builder
WORKDIR /app

# Build arguments for environment variables
ARG NEXT_PUBLIC_API_URL
ARG NEXT_PUBLIC_FRONTEND_URL
ARG NEXT_PUBLIC_GOOGLE_CLIENT_ID
ARG NEXT_PUBLIC_FACEBOOK_APP_ID

# Set environment variables for build
ENV NEXT_PUBLIC_API_URL=$NEXT_PUBLIC_API_URL
ENV NEXT_PUBLIC_FRONTEND_URL=$NEXT_PUBLIC_FRONTEND_URL
ENV NEXT_PUBLIC_GOOGLE_CLIENT_ID=$NEXT_PUBLIC_GOOGLE_CLIENT_ID
ENV NEXT_PUBLIC_FACEBOOK_APP_ID=$NEXT_PUBLIC_FACEBOOK_APP_ID

COPY package*.json ./
RUN npm ci
COPY . .
# Build Next.js - doit réussir pour continuer
RUN npm run build
# Vérifier que .next existe
RUN test -d .next || (echo "ERROR: .next directory not found after build!" && exit 1)

# Étape 2 : Exécution
FROM node:20-alpine AS runner
WORKDIR /app
ENV NODE_ENV=production

# Copy Next.js build output and dependencies
COPY --from=builder /app/.next ./.next
COPY --from=builder /app/public ./public
COPY --from=builder /app/package*.json ./
COPY --from=builder /app/node_modules ./node_modules

# Set environment variables at runtime
ENV NEXT_PUBLIC_API_URL=$NEXT_PUBLIC_API_URL
ENV NEXT_PUBLIC_FRONTEND_URL=$NEXT_PUBLIC_FRONTEND_URL
ENV NEXT_PUBLIC_GOOGLE_CLIENT_ID=$NEXT_PUBLIC_GOOGLE_CLIENT_ID
ENV NEXT_PUBLIC_FACEBOOK_APP_ID=$NEXT_PUBLIC_FACEBOOK_APP_ID

EXPOSE 3000
CMD ["npm", "run", "start"]