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('Branches (e2e)', () => {
  let app: INestApplication<App>;
  let db: DrizzleDB;

  const password = 'password123';
  const adminUsername = `br_admin_${Date.now()}`;
  const otherUsername = `br_other_${Date.now()}`;

  let adminAccessToken: string;
  let adminUserId: string;
  let otherAccessToken: string;
  let divisionId: string;
  let divisionCode: string;
  const divisionName = 'Jakarta Division';

  const payload = {
    code: `JKT_${Date.now().toString().slice(-6)}`,
    name: 'Jakarta Pusat',
    phone: '+6281234567890',
    address: 'Jl Sudirman No 1',
    workingDaysStart: 'monday',
    workingDaysEnd: 'friday',
    workingHoursStart: '08:00',
    workingHoursEnd: '17:00',
  };

  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: adminUsername, 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);
    adminUserId = (adminMe.body as { id: string }).id;

    const otherReg = await request(app.getHttpServer())
      .post('/auth/register')
      .send({ username: otherUsername, password })
      .expect(201);
    otherAccessToken = (otherReg.body as { accessToken: string }).accessToken;

    const now = Date.now();
    const [priv] = await db
      .insert(privileges)
      .values({
        name: 'Branch Admin',
        code: `BR_ADMIN_${now}`,
        status: 'active',
        createdAt: now,
        updatedAt: now,
        createdBy: adminUserId,
        updatedBy: adminUserId,
      })
      .returning();

    const keys = await db.select().from(privilegeKeys);
    const detailRows = keys.flatMap((key) =>
      PRIVILEGE_ACTIONS.map((action) => ({
        privilegeId: priv.id,
        privilegeKeyId: key.id,
        action,
        value: true,
      })),
    );
    await db.insert(privilegeDetails).values(detailRows);

    await db
      .update(users)
      .set({ privilegeId: priv.id, updatedAt: Date.now() })
      .where(eq(users.id, adminUserId));

    const division = await request(app.getHttpServer())
      .post('/divisions')
      .set('Authorization', `Bearer ${adminAccessToken}`)
      .send({
        name: divisionName,
        code: `JD_${Date.now().toString().slice(-6)}`,
      })
      .expect(201);
    divisionId = (division.body as { id: string }).id;
    divisionCode = (division.body as { code: string }).code;
  });

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

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

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

  it('CRUD branches with phone, hours, optional geo/NFC/division, and bulk', async () => {
    const created = await request(app.getHttpServer())
      .post('/branches')
      .set('Authorization', `Bearer ${adminAccessToken}`)
      .send(payload)
      .expect(201);

    expect(created.body).toMatchObject({
      code: payload.code,
      name: 'Jakarta Pusat',
      phone: '+6281234567890',
      status: 'draft',
      createdBy: { id: adminUserId, username: adminUsername },
      updatedBy: { id: adminUserId, username: adminUsername },
      latitude: null,
      nfcId: null,
      division: null,
    });
    expect(created.body).not.toHaveProperty('divisionId');
    const id = (created.body as { id: string }).id;

    await request(app.getHttpServer())
      .post('/branches')
      .set('Authorization', `Bearer ${adminAccessToken}`)
      .send({ ...payload, code: 'BAD 01', name: 'Other Branch' })
      .expect(400);

    await request(app.getHttpServer())
      .post('/branches')
      .set('Authorization', `Bearer ${adminAccessToken}`)
      .send({ ...payload, code: 'PHN_01', phone: '081234567890' })
      .expect(400);

    await request(app.getHttpServer())
      .post('/branches')
      .set('Authorization', `Bearer ${adminAccessToken}`)
      .send({ ...payload, code: 'DAY_01', workingDaysStart: 'Monday' })
      .expect(400);

    await request(app.getHttpServer())
      .get(`/branches/${id}`)
      .set('Authorization', `Bearer ${adminAccessToken}`)
      .expect(200);

    const patched = await request(app.getHttpServer())
      .patch(`/branches/${id}`)
      .set('Authorization', `Bearer ${adminAccessToken}`)
      .send({
        name: 'Jakarta Selatan',
        latitude: -6.2,
        longitude: 106.8,
        nfcId: 'NFC-001',
        divisionId,
      })
      .expect(200);
    expect(patched.body).toMatchObject({
      name: 'Jakarta Selatan',
      division: {
        id: divisionId,
        code: divisionCode,
        name: divisionName,
      },
      createdBy: { id: adminUserId, username: adminUsername },
    });

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

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

    const list = await request(app.getHttpServer())
      .get('/branches?search=Jakarta')
      .set('Authorization', `Bearer ${adminAccessToken}`)
      .expect(200);
    expect(
      (list.body as { data: unknown[] }).data.length,
    ).toBeGreaterThanOrEqual(1);
    expect((list.body as { meta?: unknown }).meta).toBeDefined();

    const extra = await request(app.getHttpServer())
      .post('/branches')
      .set('Authorization', `Bearer ${adminAccessToken}`)
      .send({
        ...payload,
        code: `BDG_${Date.now().toString().slice(-6)}`,
        name: 'Bandung Kota',
      })
      .expect(201);

    await request(app.getHttpServer())
      .post('/branches/bulk-status')
      .set('Authorization', `Bearer ${adminAccessToken}`)
      .send({ ids: [(extra.body as { id: string }).id], status: 'archived' })
      .expect(200);

    await request(app.getHttpServer())
      .post('/branches/bulk-delete')
      .set('Authorization', `Bearer ${adminAccessToken}`)
      .send({ ids: [(extra.body as { id: string }).id] })
      .expect(200);

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

  it('imports branches from CSV', async () => {
    const suffix = Date.now().toString().slice(-6);
    const csv =
      'code,name,phone,address,workingDaysStart,workingDaysEnd,workingHoursStart,workingHoursEnd,status\n' +
      `IMP_${suffix},Imported Branch,+6281234567890,Jl Imported No 1,monday,friday,08:00,17:00,draft\n`;
    const res = await request(app.getHttpServer())
      .post('/branches/import')
      .set('Authorization', `Bearer ${adminAccessToken}`)
      .attach('file', Buffer.from(csv, 'utf8'), 'branches.csv')
      .expect(201);

    expect(res.body as { imported: number }).toMatchObject({ imported: 1 });
  });
});