// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "../token/ERC20/extensions/draft-ERC20PermitUpgradeable.sol";
import "../proxy/utils/Initializable.sol";

contract ERC20PermitMockUpgradeable is Initializable, ERC20PermitUpgradeable {
    function __ERC20PermitMock_init(
        string memory name,
        string memory symbol,
        address initialAccount,
        uint256 initialBalance
    ) internal onlyInitializing {
        __ERC20_init_unchained(name, symbol);
        __EIP712_init_unchained(name, "1");
        __ERC20Permit_init_unchained(name);
        __ERC20PermitMock_init_unchained(name, symbol, initialAccount, initialBalance);
    }

    function __ERC20PermitMock_init_unchained(
        string memory,
        string memory,
        address initialAccount,
        uint256 initialBalance
    ) internal onlyInitializing {
        _mint(initialAccount, initialBalance);
    }

    function getChainId() external view returns (uint256) {
        return block.chainid;
    }

    /**
     * This empty reserved space is put in place to allow future versions to add new
     * variables without shifting down storage in the inheritance chain.
     * See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps
     */
    uint256[50] private __gap;
}
