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 SummaryBody {
  apiariesActive: number;
  coloniesActive: number;
}

interface AlertBody {
  type: string;
  relatedType: string;
  relatedId: string;
}

describe('Dashboard (e2e)', () => {
  let app: INestApplication<App>;
  let prisma: PrismaService;
  const readonlyEmail = `dashboard-e2e-readonly-${Date.now()}@example.com`;
  const password = 'SuperSecret123!';
  let readonlyId: string;
  let readonlyToken: string;
  let apiaryId: string;
  let colonyId: string;
  let queenId: string;

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

    const passwordHash = await bcrypt.hash(password, 12);
    const readonly = await prisma.user.create({
      data: {
        email: readonlyEmail,
        passwordHash,
        name: 'Readonly',
        role: { connect: { key: 'READONLY' } },
      },
    });
    readonlyId = readonly.id;
    readonlyToken = (await login(app, readonlyEmail, 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',
        status: 'WEAK',
      },
    });
    colonyId = colony.id;

    // The WEAK colony is still a living colony: its overdue swarm check and
    // its old queen have to reach the alerts like those of an ACTIVE one.
    const queen = await prisma.queen.create({
      data: {
        code: `Q-${Date.now()}`,
        hatchYear: new Date().getFullYear() - 4,
      },
    });
    queenId = queen.id;
    await prisma.colony.update({
      where: { id: colonyId },
      data: { currentQueenId: queenId },
    });
    await prisma.swarmControlCheck.create({
      data: {
        colonyId,
        userId: readonlyId,
        date: new Date('2026-01-01'),
        nextCheckDate: new Date('2026-01-08'),
      },
    });
  });

  afterAll(async () => {
    await prisma.swarmControlCheck.deleteMany({ where: { colonyId } });
    await prisma.colony.deleteMany({ where: { id: colonyId } });
    await prisma.queen.deleteMany({ where: { id: queenId } });
    await prisma.apiary.deleteMany({ where: { id: apiaryId } });
    await prisma.refreshToken.deleteMany({ where: { userId: readonlyId } });
    await prisma.auditLog.deleteMany({ where: { userId: readonlyId } });
    await prisma.user.deleteMany({ where: { id: readonlyId } });
    await app.close();
  });

  it('returns aggregate counts in the summary', async () => {
    const response = await request(app.getHttpServer())
      .get('/api/v1/dashboard/summary')
      .set('Authorization', `Bearer ${readonlyToken}`)
      .expect(200);
    const summary = response.body as SummaryBody;
    expect(summary.apiariesActive).toBeGreaterThanOrEqual(1);
  });

  it('flags a colony requiring attention in the alerts', async () => {
    const response = await request(app.getHttpServer())
      .get('/api/v1/dashboard/alerts')
      .set('Authorization', `Bearer ${readonlyToken}`)
      .expect(200);
    const alerts = response.body as AlertBody[];
    expect(
      alerts.some(
        (alert) =>
          alert.relatedType === 'Colony' && alert.relatedId === colonyId,
      ),
    ).toBe(true);
  });

  it('raises swarm-check and old-queen alerts for a weak colony', async () => {
    const response = await request(app.getHttpServer())
      .get('/api/v1/dashboard/alerts')
      .set('Authorization', `Bearer ${readonlyToken}`)
      .expect(200);
    const types = (response.body as AlertBody[])
      .filter((alert) => alert.relatedId === colonyId)
      .map((alert) => alert.type);
    expect(types).toEqual(
      expect.arrayContaining(['OVERDUE_SWARM_CHECK', 'OLD_QUEEN']),
    );
  });
});