import React from 'react';
import configureMockStore from 'redux-mock-store';
import thunk from 'redux-thunk';
import { fireEvent, waitFor } from '@testing-library/react';
import { CHAIN_IDS } from '../../../../shared/constants/network';
import { renderWithProvider } from '../../../../test/jest/rendering';
import { KeyringType } from '../../../../shared/constants/keyring';
import EthOverview from './eth-overview';

// Mock BUYABLE_CHAINS_MAP
jest.mock('../../../../shared/constants/network', () => ({
  ...jest.requireActual('../../../../shared/constants/network'),
  BUYABLE_CHAINS_MAP: {
    // MAINNET
    '0x1': {
      nativeCurrency: 'ETH',
      network: 'ethereum',
    },
    // POLYGON
    '0x89': {
      nativeCurrency: 'MATIC',
      network: 'polygon',
    },
  },
}));
let openTabSpy;

describe('EthOverview', () => {
  const mockStore = {
    metamask: {
      provider: {
        type: 'test',
        chainId: CHAIN_IDS.MAINNET,
      },
      cachedBalances: {
        '0x1': {
          '0x1': '0x1F4',
        },
      },
      preferences: {
        useNativeCurrencyAsPrimaryCurrency: true,
      },
      useCurrencyRateCheck: true,
      conversionRate: 2,
      identities: {
        '0x1': {
          address: '0x1',
        },
      },
      accounts: {
        '0x1': {
          address: '0x1',
          balance: '0x1F4',
        },
      },
      selectedAddress: '0x1',
      keyrings: [
        {
          type: KeyringType.imported,
          accounts: ['0x1', '0x2'],
        },
        {
          type: KeyringType.ledger,
          accounts: [],
        },
      ],
      contractExchangeRates: {},
    },
  };

  const store = configureMockStore([thunk])(mockStore);
  const ETH_OVERVIEW_BUY = 'eth-overview-buy';
  const ETH_OVERVIEW_BRIDGE = 'eth-overview-bridge';
  const ETH_OVERVIEW_PORTFOLIO = 'home__portfolio-site';
  const ETH_OVERVIEW_PRIMARY_CURRENCY = 'eth-overview__primary-currency';
  const ETH_OVERVIEW_SECONDARY_CURRENCY = 'eth-overview__secondary-currency';

  afterEach(() => {
    store.clearActions();
  });

  describe('EthOverview', () => {
    beforeAll(() => {
      jest.clearAllMocks();
      Object.defineProperty(global, 'platform', {
        value: {
          openTab: jest.fn(),
        },
      });
      openTabSpy = jest.spyOn(global.platform, 'openTab');
    });

    beforeEach(() => {
      openTabSpy.mockClear();
    });

    it('should show the primary balance', async () => {
      const { queryByTestId, queryByText } = renderWithProvider(
        <EthOverview />,
        store,
      );

      const primaryBalance = queryByTestId(ETH_OVERVIEW_PRIMARY_CURRENCY);
      expect(primaryBalance).toBeInTheDocument();
      expect(primaryBalance).toHaveTextContent('0ETH');
      expect(queryByText('*')).not.toBeInTheDocument();
    });

    it('should show the cached primary balance', async () => {
      const mockedStoreWithCachedBalance = {
        metamask: {
          ...mockStore.metamask,
          accounts: {
            '0x1': {
              address: '0x1',
            },
          },
          cachedBalances: {
            '0x1': {
              '0x1': '0x24da51d247e8b8',
            },
          },
        },
      };
      const mockedStore = configureMockStore([thunk])(
        mockedStoreWithCachedBalance,
      );

      const { queryByTestId, queryByText } = renderWithProvider(
        <EthOverview />,
        mockedStore,
      );

      const primaryBalance = queryByTestId(ETH_OVERVIEW_PRIMARY_CURRENCY);
      expect(primaryBalance).toBeInTheDocument();
      expect(primaryBalance).toHaveTextContent('0.0104ETH');
      expect(queryByText('*')).toBeInTheDocument();
    });

    it('should show the secondary balance', async () => {
      const { queryByTestId } = renderWithProvider(<EthOverview />, store);

      const secondaryBalance = queryByTestId(ETH_OVERVIEW_SECONDARY_CURRENCY);
      expect(secondaryBalance).toBeInTheDocument();
      expect(secondaryBalance).toHaveTextContent('0');
    });

    it('should always show the Bridge button', () => {
      const { queryByTestId } = renderWithProvider(<EthOverview />, store);
      const bridgeButton = queryByTestId(ETH_OVERVIEW_BRIDGE);
      expect(bridgeButton).toBeInTheDocument();
    });

    it('should open the Bridge URI when clicking on Bridge button', async () => {
      const { queryByTestId } = renderWithProvider(<EthOverview />, store);

      const bridgeButton = queryByTestId(ETH_OVERVIEW_BRIDGE);

      expect(bridgeButton).toBeInTheDocument();
      expect(bridgeButton).not.toBeDisabled();

      fireEvent.click(bridgeButton);
      expect(openTabSpy).toHaveBeenCalledTimes(1);

      await waitFor(() =>
        expect(openTabSpy).toHaveBeenCalledWith({
          url: expect.stringContaining(`/bridge?metamaskEntry=ext`),
        }),
      );
    });

    it('should always show the Portfolio button', () => {
      const { queryByTestId } = renderWithProvider(<EthOverview />, store);
      const portfolioButton = queryByTestId(ETH_OVERVIEW_PORTFOLIO);
      expect(portfolioButton).toBeInTheDocument();
    });

    it('should open the Portfolio URI when clicking on Portfolio button', async () => {
      const { queryByTestId } = renderWithProvider(<EthOverview />, store);

      const portfolioButton = queryByTestId(ETH_OVERVIEW_PORTFOLIO);

      expect(portfolioButton).toBeInTheDocument();
      expect(portfolioButton).not.toBeDisabled();

      fireEvent.click(portfolioButton);
      expect(openTabSpy).toHaveBeenCalledTimes(1);

      await waitFor(() =>
        expect(openTabSpy).toHaveBeenCalledWith({
          url: expect.stringContaining(`?metamaskEntry=ext`),
        }),
      );
    });

    it('should always show the Buy button regardless of current chain Id', () => {
      const { queryByTestId } = renderWithProvider(<EthOverview />, store);
      const buyButton = queryByTestId(ETH_OVERVIEW_BUY);
      expect(buyButton).toBeInTheDocument();
    });

    it('should have the Buy native token button disabled if chain id is not part of supported buyable chains', () => {
      const mockedStoreWithUnbuyableChainId = {
        metamask: {
          ...mockStore.metamask,
          provider: { type: 'test', chainId: CHAIN_IDS.FANTOM },
        },
      };
      const mockedStore = configureMockStore([thunk])(
        mockedStoreWithUnbuyableChainId,
      );

      const { queryByTestId } = renderWithProvider(
        <EthOverview />,
        mockedStore,
      );
      const buyButton = queryByTestId(ETH_OVERVIEW_BUY);
      expect(buyButton).toBeInTheDocument();
      expect(buyButton).toBeDisabled();
    });

    it('should have the Buy native token enabled if chain id is part of supported buyable chains', () => {
      const mockedStoreWithUnbuyableChainId = {
        metamask: {
          ...mockStore.metamask,
          provider: { type: 'test', chainId: CHAIN_IDS.POLYGON },
        },
      };
      const mockedStore = configureMockStore([thunk])(
        mockedStoreWithUnbuyableChainId,
      );

      const { queryByTestId } = renderWithProvider(
        <EthOverview />,
        mockedStore,
      );
      const buyButton = queryByTestId(ETH_OVERVIEW_BUY);
      expect(buyButton).toBeInTheDocument();
      expect(buyButton).not.toBeDisabled();
    });

    it('should open the Buy native token URI when clicking on Buy button for a buyable chain ID', async () => {
      const mockedStoreWithBuyableChainId = {
        metamask: {
          ...mockStore.metamask,
          provider: { type: 'test', chainId: CHAIN_IDS.POLYGON },
        },
      };
      const mockedStore = configureMockStore([thunk])(
        mockedStoreWithBuyableChainId,
      );

      const { queryByTestId } = renderWithProvider(
        <EthOverview />,
        mockedStore,
      );
      const buyButton = queryByTestId(ETH_OVERVIEW_BUY);

      expect(buyButton).toBeInTheDocument();
      expect(buyButton).not.toBeDisabled();

      fireEvent.click(buyButton);
      expect(openTabSpy).toHaveBeenCalledTimes(1);

      await waitFor(() =>
        expect(openTabSpy).toHaveBeenCalledWith({
          url: expect.stringContaining(`/buy?metamaskEntry=ext_buy_button`),
        }),
      );
    });
  });
});