/**
 * 将 common_product_item.benefit_amount 同步为与 price 相同（全额好客权益）。
 * 用法：pnpm db:sync-benefit
 */
import { PrismaClient } from '@prisma/client';

const prisma = new PrismaClient();

async function main() {
  const products = await prisma.commonProductItem.findMany({
    select: { id: true, skuCode: true, name: true, price: true, benefitAmount: true },
    orderBy: { sortOrder: 'asc' },
  });

  if (products.length === 0) {
    console.log('No products found. Run pnpm prisma:seed first.');
    return;
  }

  console.log(`Syncing benefit_amount = price for ${products.length} product(s)...\n`);

  for (const p of products) {
    const price = Number(p.price);
    const before = p.benefitAmount != null ? Number(p.benefitAmount) : null;

    await prisma.commonProductItem.update({
      where: { id: p.id },
      data: { benefitAmount: p.price },
    });

    const beforeLabel = before == null ? 'NULL' : `¥${before}`;
    console.log(`  ${p.skuCode} ${p.name}`);
    console.log(`    benefit: ${beforeLabel} → ¥${price}`);
  }

  console.log('\nDone.');
}

main()
  .catch((err) => {
    console.error(err);
    process.exit(1);
  })
  .finally(() => prisma.$disconnect());