// SPDX-License-Identifier: MIT

pragma solidity 0.8.20;

import "@openzeppelin/contracts-upgradeable/access/Ownable2StepUpgradeable.sol";
import "./interface/IFeeService.sol";

contract FeeService is Ownable2StepUpgradeable, IFeeService {
    address public feeReceiver;
    mapping(uint256 => uint256) public baseGas; // chainid => gas
    mapping(uint256 => mapping(address => uint256)) public chainGasPrice; // chain => (feeToken => gasPrice)

    event SetBaseGas(uint256 chainId, uint256 basLimit);
    event SetChainGasPrice(uint256 chainId, uint256 chainPrice);
    event SetFeeReceiver(address receiver);

    constructor() {}

    function initialize() public initializer {
        __Ownable2Step_init();
    }

    function getFeeInfo(
        uint256 _chainId,
        address _feeToken
    ) external view override returns (uint256 _base, uint256 _gasPrice, address _receiverAddress) {
        return (baseGas[_chainId], chainGasPrice[_chainId][_feeToken], feeReceiver);
    }

    function setBaseGas(uint256 _chainId, uint256 _baseLimit) external onlyOwner {
        baseGas[_chainId] = _baseLimit;
        emit SetBaseGas(_chainId, _baseLimit);
    }

    function setChainGasPrice(uint256 _chainId, address _token, uint256 _chainPrice) external onlyOwner {
        chainGasPrice[_chainId][_token] = _chainPrice;
        emit SetChainGasPrice(_chainId, _chainPrice);
    }

    function setFeeReceiver(address _receiver) external onlyOwner {
        feeReceiver = _receiver;
        emit SetFeeReceiver(_receiver);
    }
}