const { PrismaClient } = require('@prisma/client');
const prisma = new PrismaClient();

async function clearBookChapters() {
  try {
    console.log('🗑️  清空 bookId=1 的所有章节数据...');
    
    const result = await prisma.bookChapter.deleteMany({
      where: { bookId: 1 }
    });

    console.log(`✅ 已删除 ${result.count} 条章节记录`);

    // 重置书籍状态
    await prisma.book.update({
      where: { id: 1 },
      data: {
        status: 'draft',
        progress: 0,
        errorMsg: null
      }
    });

    console.log('✅ 书籍状态已重置为 draft');

  } catch (error) {
    console.error('错误:', error);
  } finally {
    await prisma.$disconnect();
  }
}

clearBookChapters();