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 ApiaryBody {
  id: string;
  status: string;
  notes: string | null;
  publicLocationLabel: string | null;
}

describe('Apiaries (e2e)', () => {
  let app: INestApplication<App>;
  let prisma: PrismaService;
  const beekeeperEmail = `apiaries-e2e-beekeeper-${Date.now()}@example.com`;
  const readonlyEmail = `apiaries-e2e-readonly-${Date.now()}@example.com`;
  const password = 'SuperSecret123!';
  let beekeeperId: string;
  let readonlyId: string;
  let beekeeperToken: string;
  let readonlyToken: string;
  let apiaryId: string;
  const noColonyEmail = `apiaries-e2e-nocolony-${Date.now()}@example.com`;
  let noColonyRoleId: string;
  let noColonyUserId: string;
  let noColonyToken: string;
  let fieldApiaryId: 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: { connect: { key: 'BEEKEEPER' } },
      },
    });
    beekeeperId = beekeeper.id;
    const readonly = await prisma.user.create({
      data: {
        email: readonlyEmail,
        passwordHash,
        name: 'Readonly',
        role: { connect: { key: 'READONLY' } },
      },
    });
    readonlyId = readonly.id;

    beekeeperToken = (await login(app, beekeeperEmail, password)).accessToken;
    readonlyToken = (await login(app, readonlyEmail, password)).accessToken;

    const apiariesRead = await prisma.permission.findMany({
      where: { key: 'apiaries:read' },
    });
    const noColonyRole = await prisma.role.create({
      data: {
        key: `APIARIES_ONLY_${Date.now()}`,
        name: 'Nur Stände',
        permissions: {
          create: apiariesRead.map((permission) => ({
            permissionId: permission.id,
          })),
        },
      },
    });
    noColonyRoleId = noColonyRole.id;
    const noColonyUser = await prisma.user.create({
      data: {
        email: noColonyEmail,
        passwordHash,
        name: 'No colonies',
        roleId: noColonyRoleId,
      },
    });
    noColonyUserId = noColonyUser.id;
    noColonyToken = (await login(app, noColonyEmail, password)).accessToken;
  });

  afterAll(async () => {
    if (fieldApiaryId) {
      await prisma.task.deleteMany({
        where: { title: { startsWith: 'field-e2e-' } },
      });
      await prisma.colony.deleteMany({ where: { apiaryId: fieldApiaryId } });
      await prisma.apiary.delete({ where: { id: fieldApiaryId } });
    }
    await prisma.refreshToken.deleteMany({ where: { userId: noColonyUserId } });
    await prisma.user.delete({ where: { id: noColonyUserId } });
    await prisma.role.delete({ where: { id: noColonyRoleId } });
    if (apiaryId) {
      await prisma.apiary.delete({ where: { id: apiaryId } });
    }
    await prisma.refreshToken.deleteMany({
      where: { userId: { in: [beekeeperId, readonlyId] } },
    });
    await prisma.auditLog.deleteMany({
      where: { userId: { in: [beekeeperId, readonlyId] } },
    });
    await prisma.user.deleteMany({
      where: { id: { in: [beekeeperId, readonlyId] } },
    });
    await app.close();
  });

  it('rejects create for a READONLY user', () => {
    return request(app.getHttpServer())
      .post('/api/v1/apiaries')
      .set('Authorization', `Bearer ${readonlyToken}`)
      .send({ name: 'Sollte nicht klappen' })
      .expect(403);
  });

  it('lets a BEEKEEPER create an apiary', async () => {
    const response = await request(app.getHttpServer())
      .post('/api/v1/apiaries')
      .set('Authorization', `Bearer ${beekeeperToken}`)
      .send({ name: 'Heimstand', location: 'Garten' })
      .expect(201);

    const created = response.body as ApiaryBody;
    expect(created.id).toEqual(expect.any(String));
    apiaryId = created.id;
  });

  it('lets a READONLY user list and read apiaries', async () => {
    const list = await request(app.getHttpServer())
      .get('/api/v1/apiaries')
      .set('Authorization', `Bearer ${readonlyToken}`)
      .expect(200);
    const apiaries = list.body as ApiaryBody[];
    expect(apiaries.some((apiary) => apiary.id === apiaryId)).toBe(true);

    await request(app.getHttpServer())
      .get(`/api/v1/apiaries/${apiaryId}`)
      .set('Authorization', `Bearer ${readonlyToken}`)
      .expect(200);
  });

  it('lets a BEEKEEPER update and deactivate an apiary', async () => {
    const updated = await request(app.getHttpServer())
      .patch(`/api/v1/apiaries/${apiaryId}`)
      .set('Authorization', `Bearer ${beekeeperToken}`)
      .send({ notes: 'aktualisiert' })
      .expect(200);
    expect((updated.body as ApiaryBody).notes).toBe('aktualisiert');

    const deactivated = await request(app.getHttpServer())
      .post(`/api/v1/apiaries/${apiaryId}/deactivate`)
      .set('Authorization', `Bearer ${beekeeperToken}`)
      .expect(201);
    expect((deactivated.body as ApiaryBody).status).toBe('INACTIVE');

    const reactivated = await request(app.getHttpServer())
      .post(`/api/v1/apiaries/${apiaryId}/reactivate`)
      .set('Authorization', `Bearer ${beekeeperToken}`)
      .expect(201);
    expect((reactivated.body as ApiaryBody).status).toBe('ACTIVE');

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

  it('lets publicLocationLabel be set, changed and cleared with null', async () => {
    const patch = (body: object) =>
      request(app.getHttpServer())
        .patch(`/api/v1/apiaries/${apiaryId}`)
        .set('Authorization', `Bearer ${beekeeperToken}`)
        .send(body);

    const set = await patch({ publicLocationLabel: 'Nordhessen' }).expect(200);
    expect((set.body as ApiaryBody).publicLocationLabel).toBe('Nordhessen');
    const changed = await patch({ publicLocationLabel: 'Südhessen' }).expect(
      200,
    );
    expect((changed.body as ApiaryBody).publicLocationLabel).toBe('Südhessen');
    const cleared = await patch({ publicLocationLabel: null }).expect(200);
    expect((cleared.body as ApiaryBody).publicLocationLabel).toBeNull();
    await patch({ publicLocationLabel: 'x'.repeat(101) }).expect(400);
  });

  it('refuses to deactivate an apiary that still holds a weak colony', async () => {
    const weakColony = await prisma.colony.create({
      data: {
        code: `W-${Date.now()}`,
        apiaryId,
        colonyType: 'PRODUCTION_COLONY',
        status: 'WEAK',
      },
    });
    try {
      await request(app.getHttpServer())
        .post(`/api/v1/apiaries/${apiaryId}/deactivate`)
        .set('Authorization', `Bearer ${beekeeperToken}`)
        .expect(409);
    } finally {
      await prisma.colony.delete({ where: { id: weakColony.id } });
    }
  });

  describe('apiary field endpoints', () => {
    interface OverviewBody {
      apiaryId: string;
      rows: { code: string }[];
    }
    interface PackBody {
      version: number;
      apiary: Record<string, unknown>;
      tasks: { title: string }[] | null;
    }
    const codeSuffix = /-\d+$/;

    beforeAll(async () => {
      const apiary = await prisma.apiary.create({
        data: {
          name: 'Feldstand',
          location: 'Wiese',
          latitude: 48.1,
          longitude: 11.5,
          address: 'Geheimweg 1',
          notes: 'geheim',
        },
      });
      fieldApiaryId = apiary.id;
      const suffix = Date.now();
      const colonies = await Promise.all(
        (
          [
            ['V-10', 'ACTIVE'],
            ['V-2', 'WEAK'],
            ['V-3', 'DISSOLVED'],
          ] as const
        ).map(([code, status]) =>
          prisma.colony.create({
            data: {
              code: `${code}-${suffix}`,
              apiaryId: apiary.id,
              colonyType: 'PRODUCTION_COLONY',
              status,
            },
          }),
        ),
      );
      await prisma.task.createMany({
        data: [
          {
            title: 'field-e2e-apiary',
            relatedType: 'APIARY',
            relatedId: apiary.id,
          },
          {
            title: 'field-e2e-colony',
            relatedType: 'COLONY',
            relatedId: colonies[0].id,
          },
          {
            title: 'field-e2e-done',
            relatedType: 'COLONY',
            relatedId: colonies[0].id,
            status: 'DONE',
          },
        ],
      });
    });

    it('colony-overview lists living colonies only, sorted by code', async () => {
      const response = await request(app.getHttpServer())
        .get(`/api/v1/apiaries/${fieldApiaryId}/colony-overview`)
        .set('Authorization', `Bearer ${beekeeperToken}`)
        .expect(200);
      const body = response.body as OverviewBody;
      expect(body.apiaryId).toBe(fieldApiaryId);
      expect(body.rows.map((row) => row.code.replace(codeSuffix, ''))).toEqual([
        'V-2',
        'V-10',
      ]);
    });

    it('offline-pack contains the open tasks of the apiary and its colonies', async () => {
      const response = await request(app.getHttpServer())
        .get(`/api/v1/apiaries/${fieldApiaryId}/offline-pack`)
        .set('Authorization', `Bearer ${beekeeperToken}`)
        .expect(200);
      const body = response.body as PackBody;
      expect(body.version).toBe(1);
      expect(body.tasks?.map((task) => task.title).sort()).toEqual([
        'field-e2e-apiary',
        'field-e2e-colony',
      ]);
      expect(Object.keys(body.apiary).sort()).toEqual([
        'id',
        'location',
        'name',
        'status',
      ]);
    });

    it('rejects both endpoints without colonies:read', async () => {
      for (const path of ['colony-overview', 'offline-pack']) {
        await request(app.getHttpServer())
          .get(`/api/v1/apiaries/${fieldApiaryId}/${path}`)
          .set('Authorization', `Bearer ${noColonyToken}`)
          .expect(403);
      }
    });

    it('answers 404 for an unknown apiary', async () => {
      for (const path of ['colony-overview', 'offline-pack']) {
        await request(app.getHttpServer())
          .get(`/api/v1/apiaries/does-not-exist/${path}`)
          .set('Authorization', `Bearer ${beekeeperToken}`)
          .expect(404);
      }
    });
  });
});