import { buildModule } from '@nomicfoundation/hardhat-ignition/modules';
import { keccak256, toUtf8Bytes } from 'ethers';
import StableCoinFactoryModule from './stable-coin-factory';

const StableCoinsModule = buildModule('StableCoinsModule', (m) => {
  // Get the deployer address which will be the owner
  const deployer = m.getAccount(0);

  const { stableCoinFactory } = m.useModule(StableCoinFactoryModule);

  const collateralLivenessSeconds = 7 * 24 * 60 * 60; // 1 week in seconds
  const createUSDC = m.call(stableCoinFactory, 'create', ['Euro Coin', 'EUR', 6, '', collateralLivenessSeconds], {
    id: 'createUSDC',
    from: deployer,
  });
  const readUSDCAddress = m.readEventArgument(createUSDC, 'StableCoinCreated', 'token', { id: 'readUSDCAddress' });
  const usdc = m.contractAt('StableCoin', readUSDCAddress, { id: 'usdc' });

  // Set up roles for the stablecoin
  const supplyManagementRole = keccak256(toUtf8Bytes('SUPPLY_MANAGEMENT_ROLE'));
  const userManagementRole = keccak256(toUtf8Bytes('USER_MANAGEMENT_ROLE'));

  // Grant roles to the deployer
  m.call(usdc, 'grantRole', [supplyManagementRole, deployer], { id: 'grantSupplyRole' });
  m.call(usdc, 'grantRole', [userManagementRole, deployer], { id: 'grantUserRole' });

  // Mint and burn some tokens
  const mintAmount = 1000000000; // 1000 EUR with 6 decimals
  const burnAmount = 200000000; // 200 EUR with 6 decimals

  // Add collateral before minting
  const collateralAmount = BigInt(mintAmount) * BigInt(2); // 200% collateralization ratio
  const updateCollateral = m.call(usdc, 'updateCollateral', [collateralAmount], { id: 'updateCollateral' });

  const mintStableCoin = m.call(usdc, 'mint', [deployer, mintAmount], {
    id: 'mintStableCoin',
    after: [updateCollateral],
  });
  m.call(usdc, 'burn', [burnAmount], { id: 'burnStableCoin', after: [mintStableCoin] });

  return { usdc };
});

export default StableCoinsModule;