// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

contract WillContract {
    address public owner;
    mapping(address => uint) public inheritors;
    bool public isDeceased;

    constructor() {
        owner = msg.sender;
        isDeceased = false;
    }

    // 仅合约所有者可以调用的修饰符
    modifier onlyOwner() {
        require(msg.sender == owner, "Only owner can call this function.");
        _;
    }

    // 仅在所有者去世后可以调用的修饰符
    modifier onlyWhenDeceased() {
        require(isDeceased == true, "Owner is not deceased.");
        _;
    }

    // 存储遗嘱信息
    function setInheritor(address _inheritor, uint _amount) public onlyOwner {
        inheritors[_inheritor] = _amount;
    }

    // 标记所有者去世，触发资产分配
    function declareDeceased() public onlyOwner {
        isDeceased = true;
        distributeInheritance();
    }

    // 分配遗产
    function distributeInheritance() private onlyWhenDeceased {
        for (address inheritor : inheritors) {
            address payable wallet = address(uint160(inheritor));
            wallet.transfer(inheritors[inheritor]);
        }
    }

    // 接收以太币
    receive() external payable {}
}