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 HoneyBatchBody {
  amount: number | null;
  status: string;
}

interface BottlingBatchBody {
  id: string;
  totalAmount: number;
  lotNumber: string;
}

describe('Bottling (e2e)', () => {
  let app: INestApplication<App>;
  let prisma: PrismaService;
  const beekeeperEmail = `bottling-e2e-beekeeper-${Date.now()}@example.com`;
  const password = 'SuperSecret123!';
  let beekeeperId: string;
  let beekeeperToken: string;
  let apiaryId: string;
  let colonyId: string;
  let harvestId: string;
  let extractionId: string;
  let honeyBatchId: string;
  let bottlingBatchId: 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;
    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;
    const harvest = await prisma.harvest.create({
      data: { apiaryId, date: new Date(), userId: beekeeperId },
    });
    harvestId = harvest.id;
    await prisma.harvestColony.create({ data: { harvestId, colonyId } });
    const extraction = await prisma.extraction.create({
      data: { date: new Date(), userId: beekeeperId },
    });
    extractionId = extraction.id;
    await prisma.extractionHarvest.create({
      data: { extractionId, harvestId },
    });
    const honeyBatch = await prisma.honeyBatch.create({
      data: { batchNumber: `HC-${Date.now()}`, extractionId, amount: 25 },
    });
    honeyBatchId = honeyBatch.id;
  });

  afterAll(async () => {
    if (bottlingBatchId) {
      await prisma.bottlingBatch.deleteMany({ where: { id: bottlingBatchId } });
    }
    await prisma.honeyBatch.deleteMany({ where: { id: honeyBatchId } });
    await prisma.extractionHarvest.deleteMany({ where: { extractionId } });
    await prisma.extraction.deleteMany({ where: { id: extractionId } });
    await prisma.harvestColony.deleteMany({ where: { harvestId } });
    await prisma.harvest.deleteMany({ where: { id: harvestId } });
    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('rejects a bottling amount exceeding the available honey batch amount', () => {
    return request(app.getHttpServer())
      .post('/api/v1/bottling-batches')
      .set('Authorization', `Bearer ${beekeeperToken}`)
      .send({
        honeyBatchId,
        date: new Date().toISOString(),
        jarSize: 500,
        jarCount: 1000,
        bestBeforeDate: new Date().toISOString(),
        lotNumber: `L-${Date.now()}`,
      })
      .expect(400);
  });

  it('bottles a honey batch and reduces its remaining amount', async () => {
    const response = await request(app.getHttpServer())
      .post('/api/v1/bottling-batches')
      .set('Authorization', `Bearer ${beekeeperToken}`)
      .send({
        honeyBatchId,
        date: new Date().toISOString(),
        jarSize: 500,
        jarCount: 50,
        bestBeforeDate: new Date().toISOString(),
        lotNumber: `L-${Date.now()}`,
      })
      .expect(201);
    const bottlingBatch = response.body as BottlingBatchBody;
    bottlingBatchId = bottlingBatch.id;
    expect(bottlingBatch.totalAmount).toBe(25);

    const honeyBatchResponse = await request(app.getHttpServer())
      .get(`/api/v1/honey-batches/${honeyBatchId}`)
      .set('Authorization', `Bearer ${beekeeperToken}`)
      .expect(200);
    const honeyBatch = honeyBatchResponse.body as HoneyBatchBody;
    expect(honeyBatch.amount).toBe(0);
    expect(honeyBatch.status).toBe('BOTTLED');
  });
});