import superjson from 'superjson';
import { beforeEach, describe, expect, it } from 'vitest';
import { newClient } from '../helpers/api';
import { resetDatabase } from '../helpers/database';
import {
  createAnswer,
  createHunt,
  createHuntMember,
  createQuest,
  createTeam,
  createUser,
  TEST_PASSWORD
} from '../helpers/factories';
import { prisma } from './setup';

beforeEach(resetDatabase);

/** Hunt with one quest, one team and a submitted (non-final) answer. */
async function seedAnswer() {
  const creator = await createUser();
  const hunt = await createHunt(creator.id);
  const quest = await createQuest(hunt.id);
  const owner = await createUser();
  const team = await createTeam(hunt.id, owner.id);
  const answer = await createAnswer({
    teamId: team.id,
    questId: quest.id,
    memberId: owner.id
  });
  return { creator, hunt, quest, owner, team, answer };
}

const reviewBody = {
  score: 42,
  review: 'Nice shot!',
  showcase: true,
  internalNote: 'check exposure',
  rankingValue: 7
};

describe('review answer (POST /api/admin/answer/[answerId]/review)', () => {
  it('requires a session', async () => {
    const res = await newClient().post('/api/admin/answer/1/review', {
      ...reviewBody,
      showcase: false
    });
    expect(res.status).toBe(401);
  });

  it('returns 404 for unknown answers', async () => {
    const { hunt } = await seedAnswer();
    const organizer = await createUser({ email: 'organizer@test.dev' });
    await createHuntMember(hunt.id, organizer.id);

    const client = newClient();
    await client.login('organizer@test.dev', TEST_PASSWORD);
    const res = await client.post('/api/admin/answer/999999/review', {
      ...reviewBody,
      showcase: false
    });
    expect(res.status).toBe(404);
  });

  it('denies non-members of the hunt with 404', async () => {
    const { answer } = await seedAnswer();
    await createUser({ email: 'stranger@test.dev' });

    const client = newClient();
    await client.login('stranger@test.dev', TEST_PASSWORD);
    const res = await client.post(
      `/api/admin/answer/${answer.id}/review`,
      reviewBody
    );
    expect(res.status).toBe(404);
    expect(await prisma.review.count()).toBe(0);
  });

  it('creates a review as a hunt member', async () => {
    const { hunt, answer } = await seedAnswer();
    const organizer = await createUser({ email: 'organizer@test.dev' });
    await createHuntMember(hunt.id, organizer.id);

    const client = newClient();
    await client.login('organizer@test.dev', TEST_PASSWORD);
    const res = await client.post(
      `/api/admin/answer/${answer.id}/review`,
      reviewBody
    );
    expect(res.status).toBe(200);
    expect(await res.json()).toEqual({ id: answer.id });

    const review = await prisma.review.findUniqueOrThrow({
      where: { answerId: answer.id }
    });
    expect(review).toMatchObject({
      score: 42,
      review: 'Nice shot!',
      showcase: true,
      internalNote: 'check exposure',
      rankingValue: 7,
      reviewerId: organizer.id
    });
  });

  it('updates the existing review on a second pass', async () => {
    const { hunt, answer } = await seedAnswer();
    const first = await createUser({ email: 'first@test.dev' });
    const second = await createUser({ email: 'second@test.dev' });
    await createHuntMember(hunt.id, first.id);
    await createHuntMember(hunt.id, second.id);

    const firstClient = newClient();
    await firstClient.login('first@test.dev', TEST_PASSWORD);
    await firstClient.post(`/api/admin/answer/${answer.id}/review`, reviewBody);

    const secondClient = newClient();
    await secondClient.login('second@test.dev', TEST_PASSWORD);
    const res = await secondClient.post(
      `/api/admin/answer/${answer.id}/review`,
      { ...reviewBody, score: 100, showcase: false }
    );
    expect(res.status).toBe(200);

    const reviews = await prisma.review.findMany({
      where: { answerId: answer.id }
    });
    expect(reviews).toHaveLength(1);
    expect(reviews[0]).toMatchObject({
      score: 100,
      showcase: false,
      reviewerId: second.id
    });
  });

  it('rejects invalid scores with 400', async () => {
    const { hunt, answer } = await seedAnswer();
    const organizer = await createUser({ email: 'organizer@test.dev' });
    await createHuntMember(hunt.id, organizer.id);

    const client = newClient();
    await client.login('organizer@test.dev', TEST_PASSWORD);
    const res = await client.post(`/api/admin/answer/${answer.id}/review`, {
      ...reviewBody,
      score: -5
    });
    expect(res.status).toBe(400);
  });
});

describe('hunt admin detail (GET /api/admin/hunt/[huntId])', () => {
  it('denies non-members with 404', async () => {
    const { hunt } = await seedAnswer();
    await createUser({ email: 'stranger@test.dev' });

    const client = newClient();
    await client.login('stranger@test.dev', TEST_PASSWORD);
    const res = await client.get(`/api/admin/hunt/${hunt.id}`);
    expect(res.status).toBe(404);
  });

  it('responds with a SuperJSON envelope containing real Dates', async () => {
    const { hunt } = await seedAnswer();
    const organizer = await createUser({ email: 'organizer@test.dev' });
    await createHuntMember(hunt.id, organizer.id);
    const start = new Date('2026-09-01T12:00:00Z');
    await prisma.hunt.update({
      where: { id: hunt.id },
      data: { start }
    });

    const client = newClient();
    await client.login('organizer@test.dev', TEST_PASSWORD);
    const res = await client.get(`/api/admin/hunt/${hunt.id}`);
    expect(res.status).toBe(200);
    const raw = await res.text();
    const envelope = JSON.parse(raw);
    // SuperJSON wraps the payload in { json, meta }
    expect(envelope.json).toBeDefined();
    expect(envelope.meta).toBeDefined();

    const huntDto = superjson.parse<{ start: Date; id: number }>(raw);
    expect(huntDto.id).toBe(hunt.id);
    expect(huntDto.start).toBeInstanceOf(Date);
    expect(huntDto.start.toISOString()).toBe(start.toISOString());
  });
});