import { INestApplication } from '@nestjs/common';
import { Test, TestingModule } from '@nestjs/testing';
import { eq } from 'drizzle-orm';
import request from 'supertest';
import { App } from 'supertest/types';
import { AppModule } from '../src/app.module';
import { configureApp } from '../src/common/configure-app';
import { DRIZZLE, type DrizzleDB } from '../src/database/database.module';
import {
  privilegeDetails,
  privilegeKeys,
  privileges,
  users,
} from '../src/database/schema';
import { PRIVILEGE_ACTIONS } from '../src/modules/privileges/privilege-action';

describe('Packing slips (e2e)', () => {
  let app: INestApplication<App>;
  let db: DrizzleDB;
  let adminAccessToken: string;
  let otherAccessToken: string;
  let customerId: string;
  let productId: string;

  const password = 'password123';
  const suffix = Date.now().toString().slice(-6);

  beforeAll(async () => {
    const moduleFixture: TestingModule = await Test.createTestingModule({
      imports: [AppModule],
    }).compile();
    app = moduleFixture.createNestApplication();
    configureApp(app, { NODE_ENV: 'test', SWAGGER_ENABLED: 'false' });
    await app.init();
    db = app.get(DRIZZLE);

    const adminReg = await request(app.getHttpServer())
      .post('/auth/register')
      .send({ username: `ps_admin_${suffix}`, password })
      .expect(201);
    adminAccessToken = (adminReg.body as { accessToken: string }).accessToken;
    const adminMe = await request(app.getHttpServer())
      .get('/auth/me')
      .set('Authorization', `Bearer ${adminAccessToken}`)
      .expect(200);
    const adminUserId = (adminMe.body as { id: string }).id;
    const otherReg = await request(app.getHttpServer())
      .post('/auth/register')
      .send({ username: `ps_other_${suffix}`, password })
      .expect(201);
    otherAccessToken = (otherReg.body as { accessToken: string }).accessToken;

    const now = Date.now();
    const [priv] = await db
      .insert(privileges)
      .values({
        name: 'Packing Admin',
        code: `PS_ADMIN_${now}`,
        status: 'active',
        createdAt: now,
        updatedAt: now,
        createdBy: adminUserId,
        updatedBy: adminUserId,
      })
      .returning();
    const keys = await db.select().from(privilegeKeys);
    await db.insert(privilegeDetails).values(
      keys.flatMap((key) =>
        PRIVILEGE_ACTIONS.map((action) => ({
          privilegeId: priv.id,
          privilegeKeyId: key.id,
          action,
          value: true,
        })),
      ),
    );
    await db
      .update(users)
      .set({ privilegeId: priv.id, updatedAt: Date.now() })
      .where(eq(users.id, adminUserId));

    const customer = await request(app.getHttpServer())
      .post('/customers')
      .set('Authorization', `Bearer ${adminAccessToken}`)
      .send({
        code: `C_${suffix}`,
        name: 'Acme Corp',
        phone: '+6281234567890',
        address: 'Jl Sudirman 1',
      })
      .expect(201);
    customerId = (customer.body as { id: string }).id;
    const product = await request(app.getHttpServer())
      .post('/products')
      .set('Authorization', `Bearer ${adminAccessToken}`)
      .send({
        code: `P_${suffix}`,
        name: 'Fuel 95',
        unit: 'L',
        price: '12500.0000',
      })
      .expect(201);
    productId = (product.body as { id: string }).id;
  });

  afterAll(async () => {
    await app.close();
  });

  it('rejects unauthenticated access', async () => {
    await request(app.getHttpServer()).get('/packing-slips').expect(401);
  });

  it('forbids list without permission', async () => {
    await request(app.getHttpServer())
      .get('/packing-slips')
      .set('Authorization', `Bearer ${otherAccessToken}`)
      .expect(403);
  });

  it('creates, patches, and deletes a packing slip', async () => {
    const created = await request(app.getHttpServer())
      .post('/packing-slips')
      .set('Authorization', `Bearer ${adminAccessToken}`)
      .send({
        date: '2026-08-24T10:00:00+07:00',
        customerId,
        address: 'Jl Sudirman 1',
        products: [{ productId, quantity: '2' }],
      })
      .expect(201);
    expect(created.body).toMatchObject({
      customerId,
      address: 'Jl Sudirman 1',
      status: 'draft',
    });
    expect((created.body as { code: string }).code).toMatch(/^PS-/);
    const id = (created.body as { id: string }).id;

    await request(app.getHttpServer())
      .patch(`/packing-slips/${id}`)
      .set('Authorization', `Bearer ${adminAccessToken}`)
      .send({ status: 'processed' })
      .expect(400);

    await request(app.getHttpServer())
      .patch(`/packing-slips/${id}/status`)
      .set('Authorization', `Bearer ${adminAccessToken}`)
      .send({ status: 'processed' })
      .expect(200);

    const detail = await request(app.getHttpServer())
      .get(`/packing-slips/${id}`)
      .set('Authorization', `Bearer ${adminAccessToken}`)
      .expect(200);
    expect((detail.body as { products: unknown[] }).products).toHaveLength(1);

    await request(app.getHttpServer())
      .delete(`/packing-slips/${id}`)
      .set('Authorization', `Bearer ${adminAccessToken}`)
      .expect(204);
  });
});