// import { PrismaClient } from "@/generated/client";

// const prisma = new PrismaClient();

// async function testStudentDataAccess() {
//   console.log("测试学生数据访问...");

//   try {
//     // 1. 检查是否有学生用户
//     const students = await prisma.user.findMany({
//       where: { role: "GUEST" },
//       select: { id: true, name: true, email: true }
//     });
//     console.log(`找到 ${students.length} 个学生用户:`);
//     students.forEach(s => console.log(`  - ${s.name} (${s.email})`));

//     if (students.length === 0) {
//       console.log("没有学生用户，创建测试学生...");
//       const testStudent = await prisma.user.create({
//         data: {
//           name: "测试学生",
//           email: "test_student@example.com",
//           password: "$2b$10$SD1T/dYvKTArGdTmf8ERxuBKIONxY01/wSboRNaNsHnKZzDhps/0u",
//           role: "GUEST",
//         },
//       });
//       console.log(`创建学生: ${testStudent.name}`);
//     }

//     // 2. 检查已发布的题目
//     const publishedProblems = await prisma.problem.findMany({
//       where: { isPublished: true },
//       select: { id: true, 
//                 displayId: true, 
//                 localizations: {
//                   where: { locale: "en", type: "TITLE" },
//                   select: { content: true }
//         }
//               }
//     });
//     console.log(`\n已发布题目数量: ${publishedProblems.length}`);
//     publishedProblems.slice(0, 5).forEach((p: any) => {
//        const title = p.localizations?.find((l: any) => l.type === "TITLE")?.content || "无标题";
//        console.log(`  - ${p.displayId}: ${title}`);
//     });

//     // 3. 检查提交记录
//     const allSubmissions = await prisma.submission.findMany({
//       select: { id: true, userId: true, problemId: true, status: true }
//     });
//     console.log(`\n总提交记录数: ${allSubmissions.length}`);

//     // 4. 检查特定学生的提交记录
//     const firstStudent = students[0] || await prisma.user.findFirst({ where: { role: "GUEST" } });
//     if (firstStudent) {
//       const studentSubmissions = await prisma.submission.findMany({
//         where: { userId: firstStudent.id },
//         include: {
//           problem: { select: { displayId: true, localizations: {
//                where: { locale: "en", type: "TITLE" },
//                select: { content: true }
//         } } }
//         }
//       });
//       console.log(`\n学生 ${firstStudent.name} 的提交记录数: ${studentSubmissions.length}`);
//       studentSubmissions.slice(0, 3).forEach(s => {
//         console.log(`  - 题目${s.problem.displayId}: ${s.status}`);
//       });
//     }

//     console.log("\n数据访问测试完成！");
//   } catch (error) {
//     console.error("测试过程中出错:", error);
//   } finally {
//     await prisma.$disconnect();
//   }
// }

// testStudentDataAccess();