// Copyright 2021-2022, Offchain Labs, Inc.
// For license information, see https://github.com/OffchainLabs/nitro-contracts/blob/main/LICENSE
// SPDX-License-Identifier: BUSL-1.1

pragma solidity ^0.8.0;

import "@openzeppelin/contracts/proxy/transparent/ProxyAdmin.sol";
import "@openzeppelin/contracts/proxy/transparent/TransparentUpgradeableProxy.sol";
import "@openzeppelin/contracts/access/Ownable.sol";

import "./ValidatorWallet.sol";

contract ValidatorWalletCreator is Ownable {
    event WalletCreated(
        address indexed walletAddress,
        address indexed executorAddress,
        address indexed ownerAddress,
        address adminProxy
    );
    event TemplateUpdated();

    address public template;

    constructor() Ownable() {
        template = address(new ValidatorWallet());
    }

    function setTemplate(
        address _template
    ) external onlyOwner {
        template = _template;
        emit TemplateUpdated();
    }

    function createWallet(
        address[] calldata initialExecutorAllowedDests
    ) external returns (address) {
        address _executor = msg.sender;
        address _owner = msg.sender;
        ProxyAdmin admin = new ProxyAdmin();
        address proxy =
            address(new TransparentUpgradeableProxy(address(template), address(admin), ""));
        admin.transferOwnership(_owner);
        ValidatorWallet(payable(proxy)).initialize(_executor, _owner, initialExecutorAllowedDests);
        emit WalletCreated(proxy, _executor, _owner, address(admin));
        return proxy;
    }
}