import { GasPrice } from '@cosmjs/stargate';

import { Account } from './account';
import { DENOM } from './constants';
import { Registry } from './index';
import { createTestAccounts, getConfig } from './testing/helper';

const { chainId, rpcEndpoint, gqlEndpoint, privateKey, fee } = getConfig();

jest.setTimeout(90 * 1000);

const configTests = () => {
  let registry: Registry;
  let accounts: Account[];

  beforeAll(async () => {
    registry = new Registry(gqlEndpoint, rpcEndpoint, { chainId });

    // Fund 4 new accounts for the test
    accounts = await createTestAccounts(4);
    for (let i = 0; i < accounts.length; i++) {
      await registry.sendCoins({ denom: DENOM, amount: '1000000', destinationAddress: accounts[i].address }, privateKey, fee);
    }
  });

  test('StdFee fees with gas price not set', async () => {
    const testAccount = accounts[0];
    const testFees = {
      amount: [{ denom: 'alnt', amount: '400000' }],
      gas: '400000'
    };

    // Send a bond creation tx
    await registry.createBond({ denom: DENOM, amount: '100000' }, testAccount.getPrivateKey(), testFees);

    // Check that bond gets created
    const [result] = await registry.queryBondsByOwner([testAccount.address]);
    expect(result.bonds).toHaveLength(1);
  });

  test('StdFee fees with gas price set', async () => {
    const testAccount = accounts[0];
    const testFees = {
      amount: [{ denom: 'alnt', amount: '400000' }],
      gas: '400000'
    };

    // Set gas price lower than min gas price
    const testGasPrice = GasPrice.fromString(String('0.00001alnt'));
    const registry = new Registry(gqlEndpoint, rpcEndpoint, { chainId, gasPrice: testGasPrice });

    // Send a bond creation tx
    await registry.createBond({ denom: DENOM, amount: '100000' }, testAccount.getPrivateKey(), testFees);

    // Check that bond gets created (gas price ignored)
    const [result] = await registry.queryBondsByOwner([testAccount.address]);
    expect(result.bonds).toHaveLength(2);
  });

  test('Gas price with fees not set (default gas estimation multiplier)', async () => {
    const testAccount = accounts[1];

    // Set gas price
    const testGasPrice = GasPrice.fromString('1alnt');
    const registry = new Registry(gqlEndpoint, rpcEndpoint, { chainId, gasPrice: testGasPrice });

    // Send a bond creation tx
    await registry.createBond({ denom: DENOM, amount: '100000' }, testAccount.getPrivateKey());

    // Check that bond gets created (gas price ignored)
    const [result] = await registry.queryBondsByOwner([testAccount.address]);
    expect(result.bonds).toHaveLength(1);
  });

  test('Gas price with fees set (fees as the gas estimation multiplier)', async () => {
    const testAccount = accounts[2];
    const testFees = 2.1;

    // Set gas price
    const testGasPrice = GasPrice.fromString('1alnt');
    const registry = new Registry(gqlEndpoint, rpcEndpoint, { chainId, gasPrice: testGasPrice });

    // Send a bond creation tx
    await registry.createBond({ denom: DENOM, amount: '100000' }, testAccount.getPrivateKey(), testFees);

    // Check that bond gets created (gas price ignored)
    const [result] = await registry.queryBondsByOwner([testAccount.address]);
    expect(result.bonds).toHaveLength(1);
  });

  test('Error on fees and gas price both not set', async () => {
    const testAccount = accounts[3];
    const errorMsg = 'Gas price must be set in the client options when auto gas is used';

    // Create registry without gasPrice
    const registry = new Registry(gqlEndpoint, rpcEndpoint, { chainId });

    // Send a bond creation tx
    try {
      await registry.createBond({ denom: DENOM, amount: '100000' }, testAccount.getPrivateKey());
    } catch (error: any) {
      expect(error.toString()).toContain(errorMsg);
    }

    // Check that bond doesn't get created
    const [result] = await registry.queryBondsByOwner([testAccount.address]);
    expect(result.bonds).toHaveLength(0);
  });
};

describe('Config', configTests);