import "@luxfi/standard/src/eoa/contracts/smart-account/factory/SmartAccountFactory.sol";

function deployCounterFactualAccount(
    address moduleSetupContract,
    bytes calldata moduleSetupData,
    uint256 index
) external returns (address proxy);

function deployAccount(
    address moduleSetupContract,
    bytes calldata moduleSetupData
) external returns (address proxy);

function getAddressForCounterFactualAccount(
    address moduleSetupContract,
    bytes calldata moduleSetupData,
    uint256 index
) external view returns (address _account);

address = keccak256(
    0xff,
    factoryAddress,
    salt,           // keccak256(moduleSetupContract, moduleSetupData, index)
    initCodeHash    // Hash of proxy creation code
)

SmartAccountFactory factory = SmartAccountFactory(FACTORY_ADDRESS);

// Setup data for ECDSA module
bytes memory setupData = abi.encodeWithSignature(
    "initForSmartAccount(address)",
    ownerAddress
);

// Deploy with index 0
address account = factory.deployCounterFactualAccount(
    ecdsaModule,
    setupData,
    0
);

// Get address before deployment
address futureAccount = factory.getAddressForCounterFactualAccount(
    ecdsaModule,
    setupData,
    0
);

// Send funds to the future address
payable(futureAccount).transfer(1 ether);

// Later, deploy the account
address account = factory.deployCounterFactualAccount(
    ecdsaModule,
    setupData,
    0
);

// account == futureAccount

// Include initCode in UserOperation for deployment
UserOperation memory userOp = UserOperation({
    sender: futureAccountAddress,
    nonce: 0,
    initCode: abi.encodePacked(
        factoryAddress,
        abi.encodeWithSignature(
            "deployCounterFactualAccount(address,bytes,uint256)",
            ecdsaModule,
            setupData,
            0
        )
    ),
    callData: abi.encodeWithSignature(
        "execute(address,uint256,bytes)",
        target, value, data
    ),
    // ... rest of UserOp
});

event AccountCreation(
    address indexed account,
    address indexed initialAuthModule,
    uint256 indexed index
);