import React from 'react';
import { fireEvent, screen } from '@testing-library/react';

import {
  EditGasModes,
  GasEstimateTypes,
} from '../../../../../shared/constants/gas';
import { renderWithProvider } from '../../../../../test/lib/render-helpers';
import mockEstimates from '../../../../../test/data/mock-estimates.json';
import mockState from '../../../../../test/data/mock-state.json';
import * as Actions from '../../../../store/actions';

import { AdvancedGasFeePopoverContextProvider } from '../context';
import { GasFeeContextProvider } from '../../../../contexts/gasFee';
import configureStore from '../../../../store/store';

import AdvancedGasFeeInputs from '../advanced-gas-fee-inputs';
import AdvancedGasFeeDefaults from './advanced-gas-fee-defaults';

jest.mock('../../../../store/actions', () => ({
  disconnectGasFeeEstimatePoller: jest.fn(),
  getGasFeeEstimatesAndStartPolling: jest
    .fn()
    .mockImplementation(() => Promise.resolve()),
  addPollingTokenToAppState: jest.fn(),
  removePollingTokenFromAppState: jest.fn(),
  setAdvancedGasFee: jest.fn(),
  updateEventFragment: jest.fn(),
  createTransactionEventFragment: jest.fn(),
}));

const render = (defaultGasParams, contextParams) => {
  const store = configureStore({
    metamask: {
      ...mockState.metamask,
      ...defaultGasParams,
      accounts: {
        [mockState.metamask.selectedAddress]: {
          address: mockState.metamask.selectedAddress,
          balance: '0x1F4',
        },
      },
      featureFlags: { advancedInlineGas: true },
      gasFeeEstimates:
        mockEstimates[GasEstimateTypes.feeMarket].gasFeeEstimates,
    },
  });
  return renderWithProvider(
    <GasFeeContextProvider
      transaction={{
        userFeeLevel: 'medium',
      }}
      {...contextParams}
    >
      <AdvancedGasFeePopoverContextProvider>
        <AdvancedGasFeeInputs />
        <AdvancedGasFeeDefaults />
      </AdvancedGasFeePopoverContextProvider>
    </GasFeeContextProvider>,
    store,
  );
};
describe('AdvancedGasFeeDefaults', () => {
  it('should renders correct message when the default is not set', () => {
    render({ advancedGasFee: null });
    expect(screen.queryByText('new values')).toBeInTheDocument();
  });
  it('should renders correct message when the default values are set', () => {
    render({
      advancedGasFee: { maxBaseFee: 50, priorityFee: 2 },
    });
    expect(
      screen.queryByText(
        'Always use these values and advanced setting as default.',
      ),
    ).toBeInTheDocument();
  });
  it('should renders correct message when the default values are set and the maxBaseFee values are updated', () => {
    render({
      advancedGasFee: { maxBaseFee: 50, priorityFee: 2 },
    });
    expect(document.getElementsByTagName('input')[2]).toBeChecked();
    expect(
      screen.queryByText(
        'Always use these values and advanced setting as default.',
      ),
    ).toBeInTheDocument();
    fireEvent.change(document.getElementsByTagName('input')[0], {
      target: { value: 75 },
    });
    expect(document.getElementsByTagName('input')[0]).toHaveValue(75);
    expect(screen.queryByText('new values')).toBeInTheDocument();
    expect(
      screen.queryByText('Save these as my default for "Advanced"'),
    ).toBeInTheDocument();
  });
  it('should renders correct message when the default values are set and the priorityFee values are updated', () => {
    render({
      advancedGasFee: { maxBaseFee: 50, priorityFee: 2 },
    });
    expect(document.getElementsByTagName('input')[2]).toBeChecked();
    expect(
      screen.queryByText(
        'Always use these values and advanced setting as default.',
      ),
    ).toBeInTheDocument();
    fireEvent.change(document.getElementsByTagName('input')[1], {
      target: { value: 5 },
    });
    expect(document.getElementsByTagName('input')[1]).toHaveValue(5);
    expect(screen.queryByText('new values')).toBeInTheDocument();
    expect(
      screen.queryByText('Save these as my default for "Advanced"'),
    ).toBeInTheDocument();
  });

  it('should call action setAdvancedGasFee when checkbox or label text is clicked', () => {
    render({
      advancedGasFee: { maxBaseFee: 50, priorityFee: 2 },
    });
    const mock = jest
      .spyOn(Actions, 'setAdvancedGasFee')
      .mockReturnValue({ type: 'test' });
    const checkboxLabel = screen.queryByText(
      'Always use these values and advanced setting as default.',
    );
    fireEvent.click(checkboxLabel);
    expect(mock).toHaveBeenCalledTimes(1);
    const checkbox = document.querySelector('input[type=checkbox]');
    fireEvent.click(checkbox);
    expect(mock).toHaveBeenCalledTimes(2);
  });

  it('should not render option to set default gas options in a swaps transaction', () => {
    render({}, { editGasMode: EditGasModes.swaps });
    expect(
      document.querySelector('input[type=checkbox]'),
    ).not.toBeInTheDocument();
  });
});