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 VarroaMeasurementBody {
  id: string;
  colonyId: string;
  calculatedValue: number | null;
}

describe('Varroa measurements (e2e)', () => {
  let app: INestApplication<App>;
  let prisma: PrismaService;
  const beekeeperEmail = `varroa-e2e-beekeeper-${Date.now()}@example.com`;
  const staffEmail = `varroa-e2e-staff-${Date.now()}@example.com`;
  const password = 'SuperSecret123!';
  let beekeeperId: string;
  let staffId: string;
  let beekeeperToken: string;
  let staffToken: string;
  let apiaryId: string;
  let colonyId: string;
  let measurementId: string;
  let noVarroaRoleId: string;
  let noVarroaUserId: string;
  let noVarroaToken: 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 staff = await prisma.user.create({
      data: {
        email: staffEmail,
        passwordHash,
        name: 'Staff',
        role: { connect: { key: 'STAFF' } },
      },
    });
    staffId = staff.id;
    beekeeperToken = (await login(app, beekeeperEmail, password)).accessToken;
    staffToken = (await login(app, staffEmail, 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;

    const noVarroaRole = await prisma.role.create({
      data: {
        key: `NO_VARROA_${Date.now()}`,
        name: 'Ohne Varroa',
        permissions: {
          create: [{ permission: { connect: { key: 'apiaries:read' } } }],
        },
      },
    });
    noVarroaRoleId = noVarroaRole.id;
    const noVarroaEmail = `varroa-e2e-novarroa-${Date.now()}@example.com`;
    const noVarroaUser = await prisma.user.create({
      data: {
        email: noVarroaEmail,
        passwordHash,
        name: 'Ohne Varroa',
        role: { connect: { id: noVarroaRoleId } },
      },
    });
    noVarroaUserId = noVarroaUser.id;
    noVarroaToken = (await login(app, noVarroaEmail, password)).accessToken;
  });

  afterAll(async () => {
    await prisma.varroaMeasurement.deleteMany({ where: { colonyId } });
    await prisma.colony.deleteMany({ where: { id: colonyId } });
    await prisma.apiary.deleteMany({ where: { id: apiaryId } });
    await prisma.refreshToken.deleteMany({
      where: { userId: { in: [beekeeperId, staffId, noVarroaUserId] } },
    });
    await prisma.auditLog.deleteMany({
      where: { userId: { in: [beekeeperId, staffId, noVarroaUserId] } },
    });
    await prisma.user.deleteMany({
      where: { id: { in: [beekeeperId, staffId, noVarroaUserId] } },
    });
    await prisma.role.deleteMany({ where: { id: noVarroaRoleId } });
    await app.close();
  });

  it('rejects create for a STAFF user', () => {
    return request(app.getHttpServer())
      .post('/api/v1/varroa-measurements')
      .set('Authorization', `Bearer ${staffToken}`)
      .send({
        colonyId,
        date: new Date().toISOString(),
        method: 'NATURAL_MITE_FALL',
      })
      .expect(403);
  });

  it('lets a BEEKEEPER user record a measurement', async () => {
    const response = await request(app.getHttpServer())
      .post('/api/v1/varroa-measurements')
      .set('Authorization', `Bearer ${beekeeperToken}`)
      .send({
        colonyId,
        date: new Date().toISOString(),
        method: 'NATURAL_MITE_FALL',
        miteCount: 12,
        durationMinutes: 4320,
      })
      .expect(201);
    const created = response.body as VarroaMeasurementBody;
    measurementId = created.id;
    expect(measurementId).toEqual(expect.any(String));
    expect(created.calculatedValue).toBe(4);
  });

  it('recomputes mites/day when the count is corrected', async () => {
    // The edit dialog sends the whole form, the stored rate included.
    const response = await request(app.getHttpServer())
      .patch(`/api/v1/varroa-measurements/${measurementId}`)
      .set('Authorization', `Bearer ${beekeeperToken}`)
      .send({
        colonyId,
        date: new Date().toISOString(),
        method: 'NATURAL_MITE_FALL',
        miteCount: 30,
        durationMinutes: 4320,
        calculatedValue: 4,
      })
      .expect(200);
    expect((response.body as VarroaMeasurementBody).calculatedValue).toBe(10);
  });

  it('lists measurements for the colony', async () => {
    const response = await request(app.getHttpServer())
      .get(`/api/v1/colonies/${colonyId}/varroa-measurements`)
      .set('Authorization', `Bearer ${staffToken}`)
      .expect(200);
    const measurements = response.body as VarroaMeasurementBody[];
    expect(measurements.some((entry) => entry.id === measurementId)).toBe(true);
  });

  describe('GET /varroa-measurements/threshold', () => {
    const thresholdBody = (token: string) =>
      request(app.getHttpServer())
        .get('/api/v1/varroa-measurements/threshold')
        .set('Authorization', `Bearer ${token}`);

    it('returns the threshold shape and is not shadowed by :id', async () => {
      const response = await thresholdBody(staffToken).expect(200);

      const body = response.body as { thresholdMitesPerDay: number | null };
      expect(Object.keys(body)).toEqual(['thresholdMitesPerDay']);
      expect(
        body.thresholdMitesPerDay === null ||
          typeof body.thresholdMitesPerDay === 'number',
      ).toBe(true);
    });

    // The shared rule is never written here (parallel e2e workers); the
    // inactive / custom value cases are covered by varroa-threshold.spec.ts.

    it('rejects a role without any varroa permission', () =>
      thresholdBody(noVarroaToken).expect(403));
  });
});