import { Test, TestingModule } from "@nestjs/testing";
import { INestApplication } from "@nestjs/common";
import request from "supertest";
import { AppModule } from "../src/app.module";
import { PrismaService } from "../src/common/prisma/prisma.service";
import { BlockType } from "../src/authoring/types";
import { AuthGuard } from "@nestjs/passport";

describe("ResponsesController (e2e)", () => {
  let app: INestApplication;
  let prisma: PrismaService;

  const testModuleCode = "TEST_RESP_100";
  const mockUserId = "test-user-id";

  beforeAll(async () => {
    const moduleFixture: TestingModule = await Test.createTestingModule({
      imports: [AppModule],
    })
      .overrideGuard(AuthGuard("jwt"))
      .useValue({
        canActivate: (context) => {
          const req = context.switchToHttp().getRequest();
          req.user = { id: mockUserId };
          return true;
        },
      })
      .compile();

    app = moduleFixture.createNestApplication();
    await app.init();

    prisma = app.get<PrismaService>(PrismaService);

    console.log("Setup: Ensuring user exists");
    // Setup: Create mock user (needed for foreign key)
    try {
      await prisma.user.create({
        data: {
          id: mockUserId,
          auth0Id: "auth0|test-resp-user",
          email: "test-resp@example.com",
          firstName: "Test",
          lastName: "User",
        },
      });
    } catch (e) {
      // User might exist from previous run
      console.log("User already exists");
    }

    // Setup: Create module and block
    console.log("Setup: Creating Module and Block");
    const module = await prisma.module.create({
      data: {
        code: testModuleCode,
        title: "Test Response Module",
        isPublished: true,
      },
    });

    const section = await prisma.moduleSection.create({
      data: {
        moduleId: module.id,
        title: "Section 1",
        order: 1,
      },
    });

    await prisma.contentBlock.create({
      data: {
        id: "test-block-id",
        sectionId: section.id,
        type: BlockType.QUIZ,
        order: 1,
        payload: { question: "Q1" },
      },
    });
  });

  afterAll(async () => {
    // Cleanup
    console.log("Cleanup: Deleting test data");
    await prisma.userResponse.deleteMany({ where: { userId: mockUserId } });
    await prisma.contentBlock.deleteMany({
      where: { section: { module: { code: testModuleCode } } },
    });
    await prisma.moduleSection.deleteMany({
      where: { module: { code: testModuleCode } },
    });
    await prisma.module.deleteMany({ where: { code: testModuleCode } });
    await prisma.user.deleteMany({ where: { id: mockUserId } });

    await app.close();
  });

  it("/responses (POST) - Should save response", async () => {
    console.log("Test: Sending POST request");
    await request(app.getHttpServer())
      .post("/responses")
      .send({
        blockId: "test-block-id",
        type: BlockType.QUIZ,
        response: { choiceId: "a" },
      })
      .expect(201);

    console.log("Test: Request successful, checking DB");
    const savedResponse = await prisma.userResponse.findUnique({
      where: {
        userId_blockId: {
          userId: mockUserId,
          blockId: "test-block-id",
        },
      },
    });

    console.log("Test: DB lookup result:", savedResponse);
    expect(savedResponse).toBeDefined();
    // Cast to any to access Json properties
    const responseJson = savedResponse?.response as any;
    expect(responseJson.choiceId).toBe("a");
  });
});