// SPDX-License-Identifier: MIT
pragma solidity 0.8.23;

import {IERC1271} from "@openzeppelin/contracts/interfaces/IERC1271.sol";
import {ECDSA} from "@openzeppelin/contracts/utils/cryptography/ECDSA.sol";

/// @dev Test-only ERC-1271 wallet: a contract wallet whose approvals are ECDSA signatures of `owner`.
///      Used to prove that AereIdentityRegistry8004V2.setAgentWallet accepts contract wallets (ERC-1271)
///      and not only EOAs (EIP-712), as the ERC-8004 draft requires.
contract Mock1271Wallet is IERC1271 {
    address public immutable owner;
    constructor(address owner_) { owner = owner_; }
    function isValidSignature(bytes32 hash, bytes memory signature) external view override returns (bytes4) {
        (address rec, ECDSA.RecoverError err) = ECDSA.tryRecover(hash, signature);
        if (err == ECDSA.RecoverError.NoError && rec == owner) return IERC1271.isValidSignature.selector;
        return bytes4(0);
    }
}