//SPDX-License-Identifier: MIT

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pragma solidity 0.8.20;

import { TimelockControllerUpgradeable } from "@openzeppelin/contracts-upgradeable/governance/TimelockControllerUpgradeable.sol";
import "@openzeppelin/contracts-upgradeable/proxy/utils/UUPSUpgradeable.sol";

/**
 * @title TimeLock
 * @notice This contract is used to perform the actions of the B3TRGovernor contract with a time delay.
 * The proposers and executors roles should be assigned only to the B3TRGovernor contract.
 */
contract TimeLock is TimelockControllerUpgradeable, UUPSUpgradeable {
  bytes32 public constant UPGRADER_ROLE = keccak256("UPGRADER_ROLE");

  /// @custom:oz-upgrades-unsafe-allow constructor
  constructor() {
    _disableInitializers();
  }

  function initialize(
    uint256 minDelay,
    address[] memory proposers,
    address[] memory executors,
    address admin,
    address upgrader
  ) external initializer {
    __TimelockController_init(minDelay, proposers, executors, admin);
    __UUPSUpgradeable_init();

    _grantRole(UPGRADER_ROLE, upgrader);
  }

  function _authorizeUpgrade(address newImplementation) internal virtual override onlyRole(UPGRADER_ROLE) {}

  /// @notice Retrieves the current version of the contract
  /// @dev This function is used to identify the version of the contract and should be updated in each new version
  /// @return string The version of the contract
  function version() public pure virtual returns (string memory) {
    return "1";
  }
}