// SPDX-License-Identifier: MIT

pragma solidity ^0.8.20;

import {IERC1363Receiver} from "../token/ERC1363/IERC1363Receiver.sol";

/**
 * @title ERC1363MethodCallReceiver
 * @dev Implementation of an example contract that allows to test passing methods via abi encoded function call.
 *
 * IMPORTANT: This contract is for testing purpose only. Do not use in production.
 * When copying from this contract, you must include a way to use the received tokens,
 * otherwise they will be stuck into the contract.
 */
contract ERC1363MethodCallReceiver is IERC1363Receiver {
    /**
     * @dev Event for logging method call.
     * @param method The function that has been called.
     * @param param The function param.
     */
    event MethodCall(string method, string param);

    /**
     * @dev Emitted when call to the abi encoded method fails.
     */
    error LowLevelCallFailed();

    /*
     * @dev Whenever ERC-1363 tokens are transferred to this contract via `transferAndCall` or `transferFromAndCall` this function is called.
     * In this example the abi encoded method passed in `data` is executed on this contract.
     */
    function onTransferReceived(address, address, uint256, bytes calldata data) external returns (bytes4) {
        (bool success, ) = address(this).call(data);

        if (!success) {
            revert LowLevelCallFailed();
        }

        return this.onTransferReceived.selector;
    }

    /*
     * @dev A simple method without parameters. Just for testing purpose.
     */
    function methodWithoutParam() public {
        emit MethodCall("methodWithoutParam", "");
    }

    /*
     * @dev A simple method accepting parameters. Just for testing purpose.
     */
    function methodWithParam(string calldata param) public {
        emit MethodCall("methodWithParam", param);
    }
}