// SPDX-License-Identifier: MIT
pragma solidity 0.8.28;

interface IERC721 {
    function ownerOf(uint256 tokenId) external view returns (address owner);
}

interface IERC20 {
    function transfer(address to, uint256 value) external returns (bool);
}

contract VaultAirdrop {
    uint256 public constant TOTAL_LENGO_PER_BUTTPLUGGY = 21_000_000 ether;
    IERC721 public immutable BUTTPLUGGY = IERC721(0x0000420538CD5AbfBC7Db219B6A1d125f5892Ab0);
    IERC20 public immutable LENGOTOKEN = IERC20(0x414645E751D3646E3D6827164037f08425150Be5);

    mapping(uint256 => bool) public claimed;

    function claim(uint256 tokenId) external {
        require(BUTTPLUGGY.ownerOf(tokenId) == msg.sender, "!NFT_OWNER");
        require(!claimed[tokenId], "ALREADY_CLAIMED");

        claimed[tokenId] = true;

        LENGOTOKEN.transfer(msg.sender, TOTAL_LENGO_PER_BUTTPLUGGY);
    }

    function claim(uint256[] calldata _tokensId) external {
        uint256 amount = 0;
        for (uint256 i = 0; i < _tokensId.length; i++) {
            if (claimed[_tokensId[i]]) continue;
            claimed[_tokensId[i]] = true;
            require(BUTTPLUGGY.ownerOf(_tokensId[i]) == msg.sender, "!NFT_OWNER");
            amount += TOTAL_LENGO_PER_BUTTPLUGGY;
        }

        require(amount > 0, "empty claim");
        LENGOTOKEN.transfer(msg.sender, amount);
    }
}

{
  "compilationTarget": {
    "src/VaultAirdrop.sol": "VaultAirdrop"
  },
  "evmVersion": "cancun",
  "libraries": {},
  "metadata": {
    "bytecodeHash": "ipfs"
  },
  "optimizer": {
    "enabled": false,
    "runs": 200
  },
  "remappings": [
    ":forge-std/=lib/forge-std/src/"
  ]
}