// SPDX-License-Identifier: MIT
pragma solidity ^0.8.24;

import {IERC20} from "@openzeppelin/contracts/token/ERC20/IERC20.sol";

interface IERC721Mintable {
    function mint(address to, uint256 tokenId) external;
}

contract MGGA_VOTE {
    address public owner;
    IERC20 public gmt;
    IERC721Mintable public badge;
    uint256 public unlockTime;
    uint256 public ticketNo;
    uint256 public minAmount;
    bool public isLockEnabled;

    uint256 public id;
    uint256 public seed;
    uint256 public min;
    uint256 public mod;

    modifier onlyOwner() {
        require(msg.sender == owner, "Not owner");
        _;
    }

    mapping(address => uint256) public locks;
    mapping(address => bool) public minted;

    event Locked(address indexed user, uint256 amount, uint256 ticketNo);
    event Claimed(address indexed user, uint256 amount, uint256 ticketNo);
    event MintFailed(address indexed user, uint256 tokenId);

    constructor(
        address _gmt,
        address _badge,
        uint256 _unlockTime,
        uint256 _minAmount,
        uint256 _seed,
        uint256 _min,
        uint256 _mod
    ) {
        require(_unlockTime > 0, "Lock end time must be greater than 0");
        require(_minAmount > 0, "Minimum lock amount must be greater than 0");
        owner = msg.sender;
        isLockEnabled = false;
        gmt = IERC20(_gmt);
        badge = IERC721Mintable(_badge);
        unlockTime = _unlockTime;
        minAmount = _minAmount;
        ticketNo = 0;
        id = 1;
        seed = _seed;
        min = _min;
        mod = _mod;
    }

    function lock(uint256 amount) external {
        require(isLockEnabled, "Locking is currently disabled");
        require(
            amount >= minAmount,
            "Amount must be greater than minimum lock amount"
        );

        // Transfer GMT from the user to the contract
        require(
            gmt.transferFrom(msg.sender, address(this), amount),
            "GMT transfer failed"
        );

        if (!minted[msg.sender]) {
            // mint nft
            uint256 badgeId = randBadgeId();
            minted[msg.sender] = true;
            try badge.mint(msg.sender, badgeId) {} catch {
                emit MintFailed(msg.sender, badgeId);
            }
            id += 1;
        }

        locks[msg.sender] += amount;

        emit Locked(msg.sender, amount, ticketNo);

        ticketNo += 1;
    }

    function claim(uint256 amount) external {
        require(amount > 0, "Claim amount must be greater than 0");

        require(
            block.timestamp >= unlockTime,
            "Claim is not allowed before unlock time."
        );

        uint256 totalClaimable = locks[msg.sender];
        require(totalClaimable > 0, "No GMT available for claim");

        // If the requested amount is greater than the available amount, use the available amount
        uint256 claimAmount = amount > totalClaimable ? totalClaimable : amount;

        locks[msg.sender] -= claimAmount;

        require(gmt.transfer(msg.sender, claimAmount), "GMT transfer failed");

        emit Claimed(msg.sender, claimAmount, ticketNo);

        ticketNo += 1;
    }

    function updateMintStatus(address user, bool _minted) external onlyOwner {
        minted[user] = _minted;
    }

    function updateLockSwitch(bool _isEnabled) external onlyOwner {
        isLockEnabled = _isEnabled;
    }

    function updateOwner(address newOwner) external onlyOwner {
        require(newOwner != owner, "New owner must be different");
        owner = newOwner;
    }

    function randBadgeId() private view returns (uint256) {
        uint256 result = id * seed;
        result = result % mod;
        result += min;
        return result;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.1.0) (token/ERC20/IERC20.sol)

pragma solidity ^0.8.20;

/**
 * @dev Interface of the ERC-20 standard as defined in the ERC.
 */
interface IERC20 {
    /**
     * @dev Emitted when `value` tokens are moved from one account (`from`) to
     * another (`to`).
     *
     * Note that `value` may be zero.
     */
    event Transfer(address indexed from, address indexed to, uint256 value);

    /**
     * @dev Emitted when the allowance of a `spender` for an `owner` is set by
     * a call to {approve}. `value` is the new allowance.
     */
    event Approval(address indexed owner, address indexed spender, uint256 value);

    /**
     * @dev Returns the value of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns the value of tokens owned by `account`.
     */
    function balanceOf(address account) external view returns (uint256);

    /**
     * @dev Moves a `value` amount of tokens from the caller's account to `to`.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transfer(address to, uint256 value) external returns (bool);

    /**
     * @dev Returns the remaining number of tokens that `spender` will be
     * allowed to spend on behalf of `owner` through {transferFrom}. This is
     * zero by default.
     *
     * This value changes when {approve} or {transferFrom} are called.
     */
    function allowance(address owner, address spender) external view returns (uint256);

    /**
     * @dev Sets a `value` amount of tokens as the allowance of `spender` over the
     * caller's tokens.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * IMPORTANT: Beware that changing an allowance with this method brings the risk
     * that someone may use both the old and the new allowance by unfortunate
     * transaction ordering. One possible solution to mitigate this race
     * condition is to first reduce the spender's allowance to 0 and set the
     * desired value afterwards:
     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
     *
     * Emits an {Approval} event.
     */
    function approve(address spender, uint256 value) external returns (bool);

    /**
     * @dev Moves a `value` amount of tokens from `from` to `to` using the
     * allowance mechanism. `value` is then deducted from the caller's
     * allowance.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(address from, address to, uint256 value) external returns (bool);
}

{
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "evmVersion": "paris",
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"address","name":"_gmt","type":"address"},{"internalType":"address","name":"_badge","type":"address"},{"internalType":"uint256","name":"_unlockTime","type":"uint256"},{"internalType":"uint256","name":"_minAmount","type":"uint256"},{"internalType":"uint256","name":"_seed","type":"uint256"},{"internalType":"uint256","name":"_min","type":"uint256"},{"internalType":"uint256","name":"_mod","type":"uint256"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"user","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"ticketNo","type":"uint256"}],"name":"Claimed","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"user","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"ticketNo","type":"uint256"}],"name":"Locked","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"user","type":"address"},{"indexed":false,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"MintFailed","type":"event"},{"inputs":[],"name":"badge","outputs":[{"internalType":"contract IERC721Mintable","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"claim","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"gmt","outputs":[{"internalType":"contract IERC20","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"id","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"isLockEnabled","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"lock","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"locks","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"min","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"minAmount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"minted","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"mod","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"seed","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"ticketNo","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"unlockTime","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bool","name":"_isEnabled","type":"bool"}],"name":"updateLockSwitch","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"user","type":"address"},{"internalType":"bool","name":"_minted","type":"bool"}],"name":"updateMintStatus","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"updateOwner","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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