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 ColonyBody {
  id: string;
  code: string;
  apiaryId: string;
  status: string;
}

interface ColonyHistoryBody {
  apiaryHistory: unknown[];
  queenHistory: unknown[];
  lineageAsSource: unknown[];
  lineageAsResult: unknown[];
}

describe('Colonies (e2e)', () => {
  let app: INestApplication<App>;
  let prisma: PrismaService;
  const beekeeperEmail = `colonies-e2e-beekeeper-${Date.now()}@example.com`;
  const staffEmail = `colonies-e2e-staff-${Date.now()}@example.com`;
  const password = 'SuperSecret123!';
  let beekeeperId: string;
  let staffId: string;
  let beekeeperToken: string;
  let staffToken: string;
  let apiaryAId: string;
  let apiaryBId: string;
  let colonyId: string;
  let childColonyId: string;
  let colonyToMergeId: 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',
        role: 'BEEKEEPER',
      },
    });
    beekeeperId = beekeeper.id;
    const staff = await prisma.user.create({
      data: { email: staffEmail, passwordHash, name: 'Staff', role: 'STAFF' },
    });
    staffId = staff.id;

    beekeeperToken = (await login(app, beekeeperEmail, password)).accessToken;
    staffToken = (await login(app, staffEmail, password)).accessToken;

    const apiaryA = await prisma.apiary.create({
      data: { name: `Stand A ${Date.now()}` },
    });
    apiaryAId = apiaryA.id;
    const apiaryB = await prisma.apiary.create({
      data: { name: `Stand B ${Date.now()}` },
    });
    apiaryBId = apiaryB.id;
  });

  afterAll(async () => {
    await prisma.colonyLineage.deleteMany({
      where: { OR: [{ fromColonyId: colonyId }, { toColonyId: colonyId }] },
    });
    await prisma.colonyApiaryHistory.deleteMany({ where: { colonyId } });
    await prisma.colony.deleteMany({
      where: {
        id: { in: [colonyId, childColonyId, colonyToMergeId].filter(Boolean) },
      },
    });
    await prisma.apiary.deleteMany({
      where: { id: { in: [apiaryAId, apiaryBId] } },
    });
    await prisma.refreshToken.deleteMany({
      where: { userId: { in: [beekeeperId, staffId] } },
    });
    await prisma.auditLog.deleteMany({
      where: { userId: { in: [beekeeperId, staffId] } },
    });
    await prisma.user.deleteMany({
      where: { id: { in: [beekeeperId, staffId] } },
    });
    await app.close();
  });

  it('rejects colony creation for STAFF', () => {
    return request(app.getHttpServer())
      .post('/api/v1/colonies')
      .set('Authorization', `Bearer ${staffToken}`)
      .send({
        code: `V-${Date.now()}`,
        apiaryId: apiaryAId,
        colonyType: 'PRODUCTION_COLONY',
      })
      .expect(403);
  });

  it('lets a BEEKEEPER create a colony', async () => {
    const response = await request(app.getHttpServer())
      .post('/api/v1/colonies')
      .set('Authorization', `Bearer ${beekeeperToken}`)
      .send({
        code: `V-${Date.now()}`,
        apiaryId: apiaryAId,
        colonyType: 'PRODUCTION_COLONY',
      })
      .expect(201);
    const created = response.body as ColonyBody;
    expect(created.apiaryId).toBe(apiaryAId);
    colonyId = created.id;
  });

  it('moves the colony to another apiary and records history', async () => {
    const response = await request(app.getHttpServer())
      .post(`/api/v1/colonies/${colonyId}/move`)
      .set('Authorization', `Bearer ${beekeeperToken}`)
      .send({ apiaryId: apiaryBId, notes: 'Umzug' })
      .expect(201);
    expect((response.body as ColonyBody).apiaryId).toBe(apiaryBId);

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

  it('splits the colony into a new nucleus colony', async () => {
    const response = await request(app.getHttpServer())
      .post(`/api/v1/colonies/${colonyId}/split`)
      .set('Authorization', `Bearer ${beekeeperToken}`)
      .send({ code: `V-${Date.now()}-A`, colonyType: 'NUCLEUS_COLONY' })
      .expect(201);
    const child = response.body as ColonyBody;
    expect(child.apiaryId).toBe(apiaryBId);
    childColonyId = child.id;

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

  it('merges another colony into the surviving one', async () => {
    const otherColony = await request(app.getHttpServer())
      .post('/api/v1/colonies')
      .set('Authorization', `Bearer ${beekeeperToken}`)
      .send({
        code: `V-${Date.now()}-M`,
        apiaryId: apiaryBId,
        colonyType: 'PRODUCTION_COLONY',
      })
      .expect(201);
    colonyToMergeId = (otherColony.body as ColonyBody).id;

    await request(app.getHttpServer())
      .post(`/api/v1/colonies/${colonyId}/merge`)
      .set('Authorization', `Bearer ${beekeeperToken}`)
      .send({ mergedColonyIds: [colonyToMergeId] })
      .expect(201);

    const merged = await request(app.getHttpServer())
      .get(`/api/v1/colonies/${colonyToMergeId}`)
      .set('Authorization', `Bearer ${beekeeperToken}`)
      .expect(200);
    expect((merged.body as ColonyBody).status).toBe('MERGED');
  });

  it('dissolves the colony without deleting it', async () => {
    const response = await request(app.getHttpServer())
      .post(`/api/v1/colonies/${colonyId}/dissolve`)
      .set('Authorization', `Bearer ${beekeeperToken}`)
      .expect(201);
    expect((response.body as ColonyBody).status).toBe('DISSOLVED');

    await request(app.getHttpServer())
      .get(`/api/v1/colonies/${colonyId}`)
      .set('Authorization', `Bearer ${staffToken}`)
      .expect(200);

    await request(app.getHttpServer())
      .post(`/api/v1/colonies/${colonyId}/move`)
      .set('Authorization', `Bearer ${beekeeperToken}`)
      .send({ apiaryId: apiaryAId })
      .expect(409);
  });

  it('reactivates a dissolved colony, and rejects reactivating an already-active one', async () => {
    const response = await request(app.getHttpServer())
      .post(`/api/v1/colonies/${colonyId}/reactivate`)
      .set('Authorization', `Bearer ${beekeeperToken}`)
      .expect(201);
    expect((response.body as ColonyBody).status).toBe('ACTIVE');

    await request(app.getHttpServer())
      .post(`/api/v1/colonies/${colonyId}/reactivate`)
      .set('Authorization', `Bearer ${beekeeperToken}`)
      .expect(409);
  });
});