# ---- Build stage ----
FROM node:20-alpine AS builder
WORKDIR /app
COPY package*.json ./
RUN npm install
COPY . .
RUN npx prisma generate
RUN npm run build

# ---- Runtime stage ----
FROM node:20-alpine AS runner
WORKDIR /app
ENV NODE_ENV=production
COPY --from=builder /app/next.config.js ./
COPY --from=builder /app/public ./public 2>/dev/null || true
COPY --from=builder /app/.next ./.next
COPY --from=builder /app/node_modules ./node_modules
COPY --from=builder /app/package*.json ./
COPY --from=builder /app/prisma ./prisma
EXPOSE 3000
CMD ["npm", "run", "start"]