import { INestApplication } from '@nestjs/common';
import * as bcrypt from 'bcryptjs';
import request from 'supertest';
import { App } from 'supertest/types';
import { PrismaService } from '../src/prisma/prisma.service';
import { createTestApp } from './utils/create-test-app';
import { login } from './utils/api';

interface QueenBody {
  id: string;
  code: string;
}

describe('Queens (e2e)', () => {
  let app: INestApplication<App>;
  let prisma: PrismaService;
  const beekeeperEmail = `queens-e2e-beekeeper-${Date.now()}@example.com`;
  const password = 'SuperSecret123!';
  let beekeeperId: string;
  let beekeeperToken: string;
  let apiaryId: string;
  let colonyId: string;
  let queenId: string;
  let daughterQueenId: string;

  beforeAll(async () => {
    app = await createTestApp();
    prisma = app.get(PrismaService);

    const passwordHash = await bcrypt.hash(password, 12);
    const beekeeper = await prisma.user.create({
      data: {
        email: beekeeperEmail,
        passwordHash,
        name: 'Beekeeper',
        legacyRole: 'BEEKEEPER',
        role: { connect: { key: 'BEEKEEPER' } },
      },
    });
    beekeeperId = beekeeper.id;
    beekeeperToken = (await login(app, beekeeperEmail, password)).accessToken;

    const apiary = await prisma.apiary.create({
      data: { name: `Stand ${Date.now()}` },
    });
    apiaryId = apiary.id;
    const colony = await prisma.colony.create({
      data: {
        code: `V-${Date.now()}`,
        apiaryId,
        colonyType: 'PRODUCTION_COLONY',
      },
    });
    colonyId = colony.id;
  });

  afterAll(async () => {
    if (queenId) {
      await prisma.queenEvaluation.deleteMany({ where: { queenId } });
    }
    await prisma.queenColonyHistory.deleteMany({ where: { colonyId } });
    if (colonyId) {
      await prisma.colony.update({
        where: { id: colonyId },
        data: { currentQueenId: null },
      });
    }
    if (daughterQueenId) {
      await prisma.queen.delete({ where: { id: daughterQueenId } });
    }
    if (queenId) {
      await prisma.queen.delete({ where: { id: queenId } });
    }
    await prisma.colony.deleteMany({ where: { id: colonyId } });
    await prisma.apiary.deleteMany({ where: { id: apiaryId } });
    await prisma.refreshToken.deleteMany({ where: { userId: beekeeperId } });
    await prisma.auditLog.deleteMany({ where: { userId: beekeeperId } });
    await prisma.user.deleteMany({ where: { id: beekeeperId } });
    await app.close();
  });

  it('lets a BEEKEEPER create a queen', async () => {
    const response = await request(app.getHttpServer())
      .post('/api/v1/queens')
      .set('Authorization', `Bearer ${beekeeperToken}`)
      .send({ code: `Q-${Date.now()}`, breed: 'Carnica' })
      .expect(201);
    queenId = (response.body as QueenBody).id;
    expect(queenId).toEqual(expect.any(String));
  });

  it('assigns the queen to a colony and records history', async () => {
    await request(app.getHttpServer())
      .post(`/api/v1/queens/${queenId}/assign-colony`)
      .set('Authorization', `Bearer ${beekeeperToken}`)
      .send({ colonyId })
      .expect(201);

    const colony = await request(app.getHttpServer())
      .get(`/api/v1/colonies/${colonyId}`)
      .set('Authorization', `Bearer ${beekeeperToken}`)
      .expect(200);
    expect((colony.body as { currentQueenId: string }).currentQueenId).toBe(
      queenId,
    );

    const history = await request(app.getHttpServer())
      .get(`/api/v1/queens/${queenId}/history`)
      .set('Authorization', `Bearer ${beekeeperToken}`)
      .expect(200);
    expect(history.body).toHaveLength(1);
  });

  it('adds a queen evaluation and lists it back', async () => {
    await request(app.getHttpServer())
      .post(`/api/v1/queens/${queenId}/evaluations`)
      .set('Authorization', `Bearer ${beekeeperToken}`)
      .send({
        colonyId,
        date: new Date().toISOString(),
        colonyStrength: 4,
        gentleness: 5,
        combBuild: 3,
        swarmingTendency: 2,
        broodPattern: 4,
        honeyYield: 5,
      })
      .expect(201);

    const response = await request(app.getHttpServer())
      .get(`/api/v1/queens/${queenId}/evaluations`)
      .set('Authorization', `Bearer ${beekeeperToken}`)
      .expect(200);
    const evaluations = response.body as { colonyStrength: number }[];
    expect(evaluations).toHaveLength(1);
    expect(evaluations[0]?.colonyStrength).toBe(4);
  });

  it('rejects creating a queen with a motherQueenId that does not exist', () => {
    return request(app.getHttpServer())
      .post('/api/v1/queens')
      .set('Authorization', `Bearer ${beekeeperToken}`)
      .send({ code: `Q-orphan-${Date.now()}`, motherQueenId: 'does-not-exist' })
      .expect(404);
  });

  it('rejects a queen set as her own mother', () => {
    return request(app.getHttpServer())
      .patch(`/api/v1/queens/${queenId}`)
      .set('Authorization', `Bearer ${beekeeperToken}`)
      .send({ motherQueenId: queenId })
      .expect(400);
  });

  it('creates a daughter queen and returns the ancestor/descendant lineage', async () => {
    const daughterResponse = await request(app.getHttpServer())
      .post('/api/v1/queens')
      .set('Authorization', `Bearer ${beekeeperToken}`)
      .send({ code: `Q-daughter-${Date.now()}`, motherQueenId: queenId })
      .expect(201);
    daughterQueenId = (daughterResponse.body as QueenBody).id;

    const motherLineage = await request(app.getHttpServer())
      .get(`/api/v1/queens/${queenId}/lineage`)
      .set('Authorization', `Bearer ${beekeeperToken}`)
      .expect(200);
    const motherBody = motherLineage.body as {
      queen: { id: string; mother: unknown };
      descendants: { id: string }[];
    };
    expect(motherBody.queen.id).toBe(queenId);
    expect(motherBody.queen.mother).toBeNull();
    expect(motherBody.descendants).toHaveLength(1);
    expect(motherBody.descendants[0]?.id).toBe(daughterQueenId);

    const daughterLineage = await request(app.getHttpServer())
      .get(`/api/v1/queens/${daughterQueenId}/lineage`)
      .set('Authorization', `Bearer ${beekeeperToken}`)
      .expect(200);
    const daughterBody = daughterLineage.body as {
      queen: { id: string; mother: { id: string } | null };
      descendants: unknown[];
    };
    expect(daughterBody.queen.mother?.id).toBe(queenId);
    expect(daughterBody.descendants).toHaveLength(0);
  });
});