import { typeDateField, typeTextField } from '@mocks/jest/helpers';
import { createAppWrapper } from '@mocks/jest/wrappers';
import { render, screen } from '@testing-library/react';
import userEvent from '@testing-library/user-event';

import type { EditExpenseItemFormProps, EditExpenseItemFormValues } from '@/entity/expenses/item';

import { EditExpenseItemForm } from '@/entity/expenses/item';
import { DataTestId } from '@/shared/constants';

const expenseItem = {
  amount: 12,
  count: 12,
  createdAt: '2025-08-22T07:57:40.503Z',
  currency: 'RUB',
  date: '2025-08-22T00:00:03.000Z',
  description: 'Mock description',
  expenseListId: '10cc093c-3875-4d33-a40a-df526266e262',
  id: '51a44dc0-597b-49b9-85bb-e0bcd42db3f6',
  payment: null,
  title: 'Mock item',
  updatedAt: '2025-08-29T07:57:40.503Z',
};

const renderForm = (props?: Partial<EditExpenseItemFormProps>) => {
  const onSubmit = jest.fn();

  render(
    <EditExpenseItemForm
      item={expenseItem}
      onSubmit={onSubmit}
      {...props}
    />,
    { wrapper: createAppWrapper() },
  );

  return {
    onSubmit,
  };
};

const getFormElements = () => {
  const formElem = screen.getByTestId(DataTestId.EDIT_EXPENSE_ITEM_FORM);
  const titleInputElem = screen.getByLabelText(/Название/);
  const descriptionInputElem = screen.getByLabelText(/Описание/);
  const dateInputElem = screen.getAllByLabelText(/Дата/i)[1];
  const amountInputElem = screen.getByLabelText(/Сумма/);
  const countInputElem = screen.getByLabelText(/Количество/);
  const submitButtonElem = screen.getByRole('button', { name: /Сохранить/i });

  return {
    amountInputElem,
    countInputElem,
    dateInputElem,
    descriptionInputElem,
    formElem,
    submitButtonElem,
    titleInputElem,
  };
};

const submitForm = async () => {
  const { submitButtonElem } = getFormElements();
  await userEvent.click(submitButtonElem);
};

const fillForm = async (
  data: Omit<EditExpenseItemFormValues, 'currency'>,
  options: { autoSubmit?: boolean } = {},
) => {
  const {
    amount,
    count,
    date,
    description,
    title,
  } = data;
  const { autoSubmit = true } = options;
  const {
    amountInputElem,
    countInputElem,
    dateInputElem,
    descriptionInputElem,
    titleInputElem,
  } = getFormElements();

  await typeTextField(titleInputElem, title);
  await typeTextField(descriptionInputElem, description);
  await typeTextField(amountInputElem, amount.toString());
  await typeTextField(countInputElem, count.toString());
  await typeDateField(dateInputElem, date);

  if (autoSubmit) {
    await submitForm();
  }
};

export const EditExpenseItemFormHelper = {
  fillForm,
  getFormElements,
  renderForm,
  submitForm,
};