import { render, screen } from '@testing-library/react';
import type { Account } from '@vegaprotocol/accounts';
import { AccountType, AssetStatus } from '@vegaprotocol/types';
import { MemoryRouter } from 'react-router-dom';
import {
  RewardPot,
  Vesting,
  type RewardPotProps,
  Multipliers,
} from './rewards-container';

const rewardAsset = {
  id: 'asset-1',
  symbol: 'ASSET 1',
  name: 'Asset 1',
  decimals: 2,
  quantum: '1',
  status: AssetStatus.STATUS_ENABLED,
  source: {
    __typename: 'ERC20' as const,
    contractAddress: '0x123',
    lifetimeLimit: '100',
    withdrawThreshold: '100',
  },
};

describe('RewardPot', () => {
  const renderComponent = (props: RewardPotProps) => {
    return render(
      <MemoryRouter>
        <RewardPot {...props} />
      </MemoryRouter>
    );
  };

  it('Shows no rewards message if no accounts or vesting balances provided', () => {
    renderComponent({
      pubKey: 'pubkey',
      assetId: rewardAsset.id,
      accounts: [],
      vestingBalancesSummary: {
        lockedBalances: [],
        vestingBalances: [],
      },
    });

    expect(screen.getByText(/No rewards/)).toBeInTheDocument();
  });

  it('Calculates all the rewards', () => {
    const asset2 = {
      id: 'asset-2',
      symbol: 'ASSET 2',
      name: 'Asset 2',
      decimals: 0,
      quantum: '1000000',
      status: AssetStatus.STATUS_ENABLED,
      source: {
        __typename: 'ERC20' as const,
        contractAddress: '0x123',
        lifetimeLimit: '100',
        withdrawThreshold: '100',
      },
    };

    const accounts: Account[] = [
      {
        type: AccountType.ACCOUNT_TYPE_GENERAL,
        balance: '100',
        asset: rewardAsset,
      },
      // should include this in total:
      {
        type: AccountType.ACCOUNT_TYPE_VESTED_REWARDS,
        balance: '100',
        asset: rewardAsset,
      },
      // should include this in total:
      {
        type: AccountType.ACCOUNT_TYPE_VESTED_REWARDS,
        balance: '50',
        asset: rewardAsset,
      },
      {
        type: AccountType.ACCOUNT_TYPE_VESTED_REWARDS,
        balance: '500000',
        asset: asset2,
      },
      {
        type: AccountType.ACCOUNT_TYPE_VESTING_REWARDS, // should be ignored as its vesting
        balance: '100',
        asset: rewardAsset,
      },
      {
        type: AccountType.ACCOUNT_TYPE_VESTING_REWARDS, // should be ignored
        balance: '2000000',
        asset: asset2,
      },
    ];

    const props = {
      pubKey: 'pubkey',
      assetId: rewardAsset.id,
      accounts: accounts,
      vestingBalancesSummary: {
        epoch: 1,
        lockedBalances: [
          {
            balance: '150',
            asset: rewardAsset,
            untilEpoch: 1,
          },
          {
            balance: '100',
            asset: rewardAsset,
            untilEpoch: 1,
          },
          {
            balance: '100',
            asset: asset2, // should be ignored
            untilEpoch: 1,
          },
        ],
        vestingBalances: [
          {
            balance: '250',
            asset: rewardAsset,
          },
          {
            balance: '200',
            asset: rewardAsset,
          },
          {
            balance: '100',
            asset: asset2, // should be ignored
          },
        ],
      },
    };

    renderComponent(props);

    expect(screen.getByText(/Locked/).nextElementSibling).toHaveTextContent(
      '2.50'
    );
    expect(screen.getByText(/Vesting/).nextElementSibling).toHaveTextContent(
      '4.50'
    );
    expect(
      screen.getByText(/Available to withdraw/).nextElementSibling
    ).toHaveTextContent('1.50');

    // should be sum of the above
    expect(screen.getByTestId('total-rewards')).toHaveTextContent(
      `8.50 ${rewardAsset.symbol}`
    );
  });
});

describe('Vesting', () => {
  it('renders vesting rates', () => {
    render(<Vesting baseRate={'0.25'} pubKey="pubKey" multiplier="2" />);

    expect(screen.getByTestId('vesting-rate')).toHaveTextContent('50%');

    expect(screen.getByText('Base rate').nextElementSibling).toHaveTextContent(
      '25%'
    );
    expect(
      screen.getByText('Vesting multiplier').nextSibling
    ).toHaveTextContent('2x');
  });

  it('doesnt use multiplier if not connected', () => {
    render(
      <Vesting baseRate={'0.25'} pubKey={undefined} multiplier={undefined} />
    );

    expect(screen.getByTestId('vesting-rate')).toHaveTextContent('25%');

    expect(screen.getByText('Base rate').nextElementSibling).toHaveTextContent(
      '25%'
    );
    expect(screen.queryByText('Vesting multiplier')).not.toBeInTheDocument();
  });
});

describe('Multipliers', () => {
  it('shows combined multipliers', () => {
    render(
      <Multipliers pubKey="pubkey" streakMultiplier="3" hoarderMultiplier="2" />
    );
    expect(screen.getByTestId('combined-multipliers')).toHaveTextContent('6x');
    expect(
      screen.getByText('Streak reward multiplier').nextElementSibling
    ).toHaveTextContent('3x');
    expect(
      screen.getByText('Hoarder reward multiplier').nextElementSibling
    ).toHaveTextContent('2x');
  });

  it('shows not connected state', () => {
    render(
      <Multipliers
        pubKey={undefined}
        streakMultiplier="3"
        hoarderMultiplier="2"
      />
    );

    expect(
      screen.queryByTestId('combined-multipliers')
    ).not.toBeInTheDocument();
    expect(
      screen.queryByText('Streak reward multiplier')
    ).not.toBeInTheDocument();
    expect(
      screen.queryByText('Hoarder reward multiplier')
    ).not.toBeInTheDocument();

    expect(screen.getByText('Not connected')).toBeInTheDocument();
  });
});