import { BigNumber, PopulatedTransaction, providers } from 'ethers';
import { DebtSwitchAdapterService } from './index';

jest.mock('../commons/gasStation', () => {
  return {
    __esModule: true,
    estimateGasByNetwork: jest
      .fn()
      .mockImplementation(async () => Promise.resolve(BigNumber.from(1))),
    estimateGas: jest.fn(async () => Promise.resolve(BigNumber.from(1))),
  };
});

describe('DebtSwitchAdapterService', () => {
  const debtSwitchAdapterAddress = '0x0000000000000000000000000000000000000001';
  describe('Initialization', () => {
    const provider = new providers.JsonRpcProvider();
    it('Expects to initialize with full params', () => {
      expect(
        () => new DebtSwitchAdapterService(provider, debtSwitchAdapterAddress),
      ).not.toThrow();
    });
    it('Expects to initialize without liquiditySwapAdapterAddress', () => {
      expect(() => new DebtSwitchAdapterService(provider)).not.toThrow();
    });
  });
  describe('debtSwitch', () => {
    const user = '0x0000000000000000000000000000000000000002';
    const debtAssetUnderlying = '0x0000000000000000000000000000000000000003';
    const debtRepayAmount = '1000000';
    const debtRateMode = 2;
    const newAssetUnderlying = '0x0000000000000000000000000000000000000004';
    const newAssetDebtToken = '0x0000000000000000000000000000000000000005';
    const augustus = '0x0000000000000000000000000000000000000006';
    const maxNewDebtAmount = '1000000';
    const extraCollateralAsset = '0x0000000000000000000000000000000000000000';
    const extraCollateralAmount = '0';

    const txCalldata =
      '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';
    const repayAll = true;

    const provider: providers.Provider = new providers.JsonRpcProvider();
    jest
      .spyOn(provider, 'getGasPrice')
      .mockImplementation(async () => Promise.resolve(BigNumber.from(1)));

    const swapInstance = new DebtSwitchAdapterService(
      provider,
      debtSwitchAdapterAddress,
    );

    afterEach(() => {
      jest.clearAllMocks();
    });

    it('Expects the tx object when sending all correct params', async () => {
      const txObj: PopulatedTransaction = swapInstance.debtSwitch({
        user,
        debtAssetUnderlying,
        debtRepayAmount,
        debtRateMode,
        txCalldata,
        augustus,
        repayAll,
        newAssetUnderlying,
        newAssetDebtToken,
        maxNewDebtAmount,
        extraCollateralAsset,
        extraCollateralAmount,
        creditDelegationPermit: {
          value: 0,
          deadline: 0,
          v: 0,
          r: '0x0000000000000000000000000000000000000000000000000000000000000000',
          s: '0x0000000000000000000000000000000000000000000000000000000000000000',
        },
        collateralPermit: {
          value: 0,
          deadline: 0,
          v: 0,
          r: '0x0000000000000000000000000000000000000000000000000000000000000000',
          s: '0x0000000000000000000000000000000000000000000000000000000000000000',
        },
      });

      expect(txObj.from).toEqual(user);
      expect(txObj.to).toEqual(debtSwitchAdapterAddress);
      // function selector
      expect(txObj.data?.substring(0, 10)).toEqual('0xb8bd1c6b');

      const txObjRepayAllFalse: PopulatedTransaction = swapInstance.debtSwitch({
        user,
        debtAssetUnderlying,
        debtRepayAmount,
        debtRateMode,
        txCalldata,
        augustus,
        repayAll: false,
        newAssetUnderlying,
        newAssetDebtToken,
        maxNewDebtAmount,
        extraCollateralAsset,
        extraCollateralAmount,
        creditDelegationPermit: {
          value: 0,
          deadline: 0,
          v: 0,
          r: '0x0000000000000000000000000000000000000000000000000000000000000000',
          s: '0x0000000000000000000000000000000000000000000000000000000000000000',
        },
        collateralPermit: {
          value: 0,
          deadline: 0,
          v: 0,
          r: '0x0000000000000000000000000000000000000000000000000000000000000000',
          s: '0x0000000000000000000000000000000000000000000000000000000000000000',
        },
      });

      expect(txObjRepayAllFalse.from).toEqual(user);
      expect(txObjRepayAllFalse.to).toEqual(debtSwitchAdapterAddress);
      // function selector
      expect(txObjRepayAllFalse.data?.substring(0, 10)).toEqual('0xb8bd1c6b');
    });
  });
});