// SPDX-License-Identifier: MIT
pragma solidity ^0.8.19;

import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import "@openzeppelin/contracts-upgradeable/proxy/utils/Initializable.sol";
import "./Utils.sol";
import "./NFT.sol";

contract Pool is Initializable {
    IERC20 tokenContract;
    NFT nftContract;
    address public _pledgeContractAddress;
    bool public poolStatus;

    function initialize(address tokenAddress,address nftAddress) public initializer {
        tokenContract = IERC20(tokenAddress);
        nftContract = NFT(nftAddress);
    }

    modifier onlyAdmin (){
        address[] memory _admins = nftContract.getAdmin();
        bool _isAdmin = Utils.isAdmin(_admins, msg.sender);
        require(_isAdmin == true,"For administrators only");
        _;
    }

    function deposit(address from, uint256 amount) external {
        require(amount > 0, "Deposit amount must be greater than 0");
        tokenContract.transferFrom(from, address(this), amount);
    }

    function withdraw(address to, uint256 amount) external {
        require(poolStatus == false, "Pool contract status is closed");
        require(msg.sender == _pledgeContractAddress,"Must be used as a clause in a pledge contract");
        tokenContract.transfer(to, amount);
    }

    function setPledgeContractAddress(address addr) external onlyAdmin{
        _pledgeContractAddress = addr;
    }

    function setPoolStatus(bool _status) external onlyAdmin {
        poolStatus = _status;
    }

    function withdrawTo(uint256 amount) external onlyAdmin {
        tokenContract.transfer(msg.sender, amount);
    }

}