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

import type { EditIncomeItemFormProps, EditIncomeItemFormValues } from '@/entity/incomes/item';

import { EditIncomeItemForm } from '@/entity/incomes/item';
import { DataTestId } from '@/shared/constants';

const incomeItem = {
  amount: 12,
  count: 12,
  createdAt: '2025-08-29T07:57:40.503Z',
  currency: 'RUB',
  date: '2025-08-22T00:00:00.000Z',
  description: 'Mock description',
  id: '51a44dc0-597b-49b9-85bb-e0bcd42db3f6',
  incomeListId: '10cc093c-3875-4d33-a40a-df526266e262',
  target: null,
  title: 'Mock item',
  updatedAt: '2025-08-29T07:57:40.503Z',
};

const renderForm = (props?: Partial<EditIncomeItemFormProps>) => {
  server.use(getBankCardList, getCashList);
  const onSubmit = jest.fn();

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

  return {
    onSubmit,
  };
};

const getFormElements = () => {
  const formElem = screen.getByTestId(DataTestId.EDIT_INCOME_ITEM_FORM);
  const titleInputElem = screen.getByLabelText(/Название/i);
  const descriptionInputElem = screen.getByLabelText(/Описание/i);
  const dateInputElem = screen.getAllByLabelText(/Дата/i)[1];
  const amountInputElem = screen.getByLabelText(/Сумма/i);
  const submitButtonElem = screen.getByTestId(DataTestId.EDIT_INCOME_ITEM_SUBMIT_BUTTON);
  const targetTypeSelect = screen.getByTestId('target-type-select');

  const bankCardSelect = screen.queryByTestId('bank-card-select');
  const bankCardSelectInput = screen.queryByTestId('bank-card-select-input');

  const cashSelect = screen.queryByTestId('cash-select');
  const cashSelectInput = screen.queryByTestId('cash-select-input');

  return {
    amountInputElem,
    bankCardSelect,
    bankCardSelectInput,
    cashSelect,
    cashSelectInput,
    dateInputElem,
    descriptionInputElem,
    formElem,
    submitButtonElem,
    targetTypeSelect,
    titleInputElem,
  };
};

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

const fillForm = async (
  data: Partial<Omit<EditIncomeItemFormValues, 'currency' | 'date'> & { date: string }>,
  options: { autoSubmit?: boolean } = {},
) => {
  const {
    amount,
    'bank-card': bankCard,
    cash,
    date,
    description,
    targetType,
    title,
  } = data;
  const { autoSubmit = true } = options;
  const {
    amountInputElem,
    dateInputElem,
    descriptionInputElem,
    targetTypeSelect,
    titleInputElem,
  } = getFormElements();

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

  if (targetType && targetType !== 'none') {
    switch (targetType) {
      case 'BANK_CARD':
        await selectOption(targetTypeSelect, 'BANK_CARD');
        break;
      case 'CASH':
        await selectOption(targetTypeSelect, 'CASH');
        break;
      default:
        break;
    }

    if (!bankCard && !cash) {
      return;
    }
    const { bankCardSelect, cashSelect } = getFormElements();
    switch (targetType) {
      case 'BANK_CARD':
        await selectOption(bankCardSelect, bankCard);
        break;
      case 'CASH':
        await selectOption(cashSelect, cash);
        break;
      default:
        break;
    }
  }

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

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