tehran_taj/apps/api/src/modules/admin-users/admin-users.expert-sync.spec.ts

import { Prisma } from '@prisma/client';
import { AdminUsersService } from './admin-users.service';

/**
 * Editing a sales expert in the panel must reach the app: the app shows the
 * expert their own account through the linked trading Customer row, which is
 * only seeded once at first sign-in.
 */
describe('AdminUsersService — expert edit reaches the trading account', () => {
  const expertRow = {
    id: 'exp1',
    role: 'SALES_EXPERT',
    fullName: 'سعید اسماعیلی',
    firstName: 'سعید',
    lastName: 'اسماعیلی',
    mobile: '09902560722',
    wagePercent: new Prisma.Decimal(12),
    isActive: true,
    salesExpertProfile: { tradingCustomerId: 'cust1', gramLevel: new Prisma.Decimal(0) },
  };

  function build(customerHolder: { id: string } | null = null) {
    const customerUpdate = jest.fn(async () => ({}));
    const tx = {
      adminUser: {
        update: jest.fn(async ({ data }: { data: Record<string, unknown> }) => ({
          ...expertRow,
          ...(data.firstName !== undefined ? { firstName: data.firstName, fullName: `${data.firstName} ${data.lastName}` } : {}),
          ...(data.lastName !== undefined ? { lastName: data.lastName } : {}),
          ...(data.mobile !== undefined ? { mobile: data.mobile } : {}),
          ...(data.wagePercent !== undefined ? { wagePercent: data.wagePercent } : {}),
          salesExpertProfile: {
            ...expertRow.salesExpertProfile,
            ...((data.salesExpertProfile as { upsert?: { update?: { gramLevel?: Prisma.Decimal } } } | undefined)
              ?.upsert?.update?.gramLevel !== undefined
              ? { gramLevel: (data.salesExpertProfile as { upsert: { update: { gramLevel: Prisma.Decimal } } }).upsert.update.gramLevel }
              : {}),
          },
        })),
      },
      customer: {
        update: customerUpdate,
        findUnique: jest.fn(async () => customerHolder),
        // the cross-table check: does a customer (not the expert's own account) hold the number
        findFirst: jest.fn(async () => customerHolder),
      },
    };
    const prisma = {
      ...tx,
      admin: { findUnique: jest.fn(async () => null) },
      adminUser: {
        ...tx.adminUser,
        findFirst: jest.fn(async () => expertRow),
        // the expert-table mobile clash check: no other expert holds the number
        findUnique: jest.fn(async () => null),
      },
      $transaction: jest.fn(async (fn: (t: typeof tx) => unknown) => fn(tx)),
    };
    const service = new AdminUsersService(prisma as never, {} as never, {} as never);
    return { service, customerUpdate };
  }

  it('copies a name change to the trading account', async () => {
    const { service, customerUpdate } = build();
    await service.update('exp1', { fname: 'سعید1', lname: 'اسماعیلی1' });
    expect(customerUpdate).toHaveBeenCalledWith({
      where: { id: 'cust1' },
      data: { firstName: 'سعید1', lastName: 'اسماعیلی1' },
    });
  });

  it('copies the credit limit and wage percent the operator changed', async () => {
    const { service, customerUpdate } = build();
    await service.update('exp1', { gram_level: '50', percent: '3' });
    const data = (customerUpdate.mock.calls[0] as unknown as [{ data: Record<string, Prisma.Decimal> }])[0].data;
    expect(data.goldCreditLimitGrams.toString()).toBe('50');
    expect(data.makingChargeOffsetPercent.toString()).toBe('3');
    expect(data).not.toHaveProperty('firstName');
  });

  it('copies a new mobile only when no other customer holds it', async () => {
    const free = build(null);
    await free.service.update('exp1', { mobile: '09120001111' });
    expect(free.customerUpdate).toHaveBeenCalledWith({ where: { id: 'cust1' }, data: { mobile: '09120001111' } });

  });

  it('refuses a new mobile a customer already holds, and writes nothing', async () => {
    const taken = build({ id: 'someone-else' });
    await expect(taken.service.update('exp1', { mobile: '09120001111' })).rejects.toThrow(
      'این شماره موبایل قبلاً برای یک مشتری ثبت شده است',
    );
    expect(taken.customerUpdate).not.toHaveBeenCalled();
  });

  it('does not ask about a mobile that is not changing, so an existing duplicate stays editable', async () => {
    const { service, customerUpdate } = build({ id: 'someone-else' });
    await expect(service.update('exp1', { mobile: '09902560722', fname: 'سعید1', lname: 'اسماعیلی1' })).resolves.toBeDefined();
    expect(customerUpdate).toHaveBeenCalledWith({
      where: { id: 'cust1' },
      data: { firstName: 'سعید1', lastName: 'اسماعیلی1' },
    });
  });

  it('refuses to create an expert on a number a customer holds', async () => {
    const { service } = build({ id: 'someone-else' });
    await expect(
      service.create({ fname: 'علی', lname: 'رضایی', mobile: '09125550000', password: 'secret1', role: 'SALES_EXPERT' }),
    ).rejects.toThrow('این شماره موبایل قبلاً برای یک مشتری ثبت شده است');
  });

  it('writes nothing to the trading account when nothing it mirrors changed', async () => {
    const { service, customerUpdate } = build();
    await service.update('exp1', { address: 'تهران' });
    expect(customerUpdate).not.toHaveBeenCalled();
  });
});