/*
 * Copyright (c) 2021 The Paypr Company, LLC
 *
 * This file is part of Gnossis Chain Contracts.
 *
 * Gnossis Chain Contracts is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Gnossis Chain Contracts is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Gnossis Chain Contracts.  If not, see <https://www.gnu.org/licenses/>.
 */

// SPDX-License-Identifier: GPL-3.0-only

pragma solidity ^0.8.4;

interface IAMB {
  function messageSender() external view returns (address);

  function maxGasPerTx() external view returns (uint256);

  function transactionHash() external view returns (bytes32);

  function messageId() external view returns (bytes32);

  function messageSourceChainId() external view returns (bytes32);

  function messageCallStatus(bytes32 _messageId) external view returns (bool);

  function failedMessageDataHash(bytes32 _messageId) external view returns (bytes32);

  function failedMessageReceiver(bytes32 _messageId) external view returns (address);

  function failedMessageSender(bytes32 _messageId) external view returns (address);

  function requireToPassMessage(
    address _contract,
    bytes memory _data,
    uint256 _gas
  ) external returns (bytes32);

  function requireToConfirmMessage(
    address _contract,
    bytes memory _data,
    uint256 _gas
  ) external returns (bytes32);

  function requireToGetInformation(bytes32 _requestSelector, bytes calldata _data) external returns (bytes32);

  function sourceChainId() external view returns (uint256);

  function destinationChainId() external view returns (uint256);
}