// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;

import {Script} from "forge-std/Script.sol";
import {stdJson} from "forge-std/StdJson.sol";
import "@openzeppelin-contracts/utils/Strings.sol";

contract AddressFileRWScript is Script {
    using stdJson for string;

    function _readFromFile(string memory fileName) internal view returns (address) {
        string memory root = vm.projectRoot();
        string memory path = string.concat(
            root,
            "/broadcast/",
            fileName,
            ".s.sol/",
            Strings.toString(block.chainid),
            "/run-latest.json"
        );
        string memory json = vm.readFile(path);
        bytes memory contractAddress = stdJson.parseRaw(
            json,
            ".transactions[0].contractAddress"
        );
        return _bytesToAddress(contractAddress);
    }

    function _uint2str(uint256 _i) internal pure returns (string memory str) {
        if (_i == 0) {
            return "0";
        }

        uint256 j = _i;
        uint256 length;
        while (j != 0) {
            length++;
            j /= 10;
        }

        bytes memory bstr = new bytes(length);
        uint256 k = length;
        j = _i;
        while (j != 0) {
            bstr[--k] = bytes1(uint8(48 + j % 10));
            j /= 10;
        }
        str = string(bstr);
    }

    function _bytesToAddress(bytes memory bys) internal pure returns (address addr) {
        assembly {
            addr := mload(add(bys, 32))
        }
    }
}