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

beforeEach(resetDatabase);

/**
 * Hunt with two teams and three showcase-worthy answers:
 * - a public picture with score 20 (team A)
 * - a private picture with score 50 (team A, must be hidden everywhere)
 * - a public picture with score 30 (team B)
 */
async function seedShowcase(reveal: boolean) {
  const creator = await createUser();
  const hunt = await createHunt(creator.id, {
    revealAnswers: reveal,
    revealQuests: reveal
  });

  const quest = await createQuest(hunt.id);

  const ownerA = await createUser();
  const teamA = await createTeam(hunt.id, ownerA.id, { name: 'Team A' });
  const memberA = await createUser();
  await createTeamMember(teamA.id, memberA.id);

  const ownerB = await createUser();
  const teamB = await createTeam(hunt.id, ownerB.id, { name: 'Team B' });

  const answerA = await createAnswer({
    teamId: teamA.id,
    questId: quest.id,
    memberId: ownerA.id
  });
  const publicA = await createFile(ownerA.id, { answerId: answerA.id });
  await prisma.questAnswer.update({
    where: { id: answerA.id },
    data: { pictureId: publicA.id }
  });
  await createReview(answerA.id, creator.id, { score: 20, showcase: true });

  const answerPrivate = await createAnswer({
    teamId: teamA.id,
    questId: quest.id,
    memberId: ownerA.id
  });
  const privateA = await createFile(ownerA.id, {
    answerId: answerPrivate.id,
    private: true
  });
  await prisma.questAnswer.update({
    where: { id: answerPrivate.id },
    data: { pictureId: privateA.id }
  });
  await createReview(answerPrivate.id, creator.id, {
    score: 50,
    showcase: true
  });

  const answerB = await createAnswer({
    teamId: teamB.id,
    questId: quest.id,
    memberId: ownerB.id
  });
  const publicB = await createFile(ownerB.id, { answerId: answerB.id });
  await prisma.questAnswer.update({
    where: { id: answerB.id },
    data: { pictureId: publicB.id }
  });
  await createReview(answerB.id, creator.id, { score: 30, showcase: true });

  return { creator, hunt, quest, teamA, teamB, answerA, answerB };
}

describe('showcase (GET /api/hunt/[huntId]/showcase)', () => {
  it('returns 404 for unknown hunts', async () => {
    const res = await newClient().get('/api/hunt/999999/showcase');
    expect(res.status).toBe(404);
  });

  it('blocks anonymous users before answers are revealed', async () => {
    const { hunt } = await seedShowcase(false);
    const res = await newClient().get(`/api/hunt/${hunt.id}/showcase`);
    expect(res.status).toBe(403);
  });

  it('lets hunt members peek before reveal', async () => {
    const { hunt } = await seedShowcase(false);
    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.get(`/api/hunt/${hunt.id}/showcase`);
    expect(res.status).toBe(200);
  });

  it('builds leaderboard, counts and showcase answers once revealed', async () => {
    const { hunt, quest, teamA, teamB, answerA, answerB } =
      await seedShowcase(true);

    const res = await newClient().get(`/api/hunt/${hunt.id}/showcase`);
    expect(res.status).toBe(200);
    const body = await res.json();

    // 2 owners + 1 extra member
    expect(body.userCount).toBe(3);
    // all three answer pictures are counted, including the private one
    expect(body.pictureCount).toBe(3);
    // the private picture's score leaks into the leaderboard totals
    expect(body.totalScore).toBe(20 + 50 + 30);
    expect(body.leaderboard).toEqual([
      expect.objectContaining({ name: 'Team A', score: 70, answers: 2 }),
      expect.objectContaining({ name: 'Team B', score: 30, answers: 1 })
    ]);
    expect(body.leaderboard[0].id).toBe(teamA.id);
    expect(body.leaderboard[1].id).toBe(teamB.id);

    // only the quest with showcase answers is included
    expect(body.quests).toHaveLength(1);
    expect(body.quests[0].id).toBe(quest.id);
    // only public showcase answers cross teams, sorted by score ascending
    expect(body.quests[0].answers).toHaveLength(2);
    expect(body.quests[0].answers.map((a: { id: number }) => a.id)).toEqual([
      answerA.id,
      answerB.id
    ]);
    for (const answer of body.quests[0].answers) {
      expect([teamA.id, teamB.id]).toContain(answer.team.id);
    }
  });
});