// SPDX-License-Identifier: MIT
pragma solidity ^0.8.9;

/* Interface Imports */
import {IL1CrossDomainMessenger} from "@eth-optimism/contracts/L1/messaging/IL1CrossDomainMessenger.sol";

contract MockOptimismL1CrossDomainMessenger is IL1CrossDomainMessenger {
  uint256 private s_nonce;

  // slither-disable-next-line external-function
  function xDomainMessageSender() public pure returns (address) {
    return address(0);
  }

  function sendMessage(address _target, bytes memory _message, uint32 _gasLimit) public {
    emit SentMessage(_target, msg.sender, _message, s_nonce, _gasLimit);
    s_nonce++;
  }

  /**
   * Relays a cross domain message to a contract.
   * @inheritdoc IL1CrossDomainMessenger
   */
  // slither-disable-next-line external-function
  function relayMessage(
    address _target,
    address _sender,
    bytes memory _message,
    uint256 _messageNonce,
    L2MessageInclusionProof memory _proof
  ) public {}

  function replayMessage(
    address _target,
    address _sender,
    bytes memory _message,
    uint256 _queueIndex,
    uint32 _oldGasLimit,
    uint32 _newGasLimit
  ) public {}
}