pragma solidity >=0.7.0 <0.9.0;

contract LilDoodz is ERC721A, Ownable, ReentrancyGuard {
  using Strings for uint256;
  string public baseURI;
  string public baseExtension = "";
  uint256 public cost = 0 ether;
  uint256 public maxSupply = 4500;
  bool public paused = false;
  bool public revealed = true;
  constructor(
    string memory _initBaseURI
  ) ERC721A("Lil Doodz", "DOODZ") {
    setBaseURI(_initBaseURI);
  }
  function _baseURI() internal view virtual override returns (string memory) {
    return baseURI;
  }
  function _startTokenId() internal view virtual override returns (uint256) {
    return 1;
  }
  function mint(uint256 tokens) public payable nonReentrant {
    require(!paused, "Lil Doodz: contract is paused");
    uint256 supply = totalSupply();
    require(tokens > 0, "Lil Doodz: need to mint at least 1 NFT");
    require(supply + tokens <= maxSupply, "Lil Doodz: We Soldout");
    require(msg.value >= cost * tokens, "Lil Doodz: insufficient funds");
    require(
            numberMinted(msg.sender) + tokens <= 20,
            "this wallet cannot mint any more"
        );
      _safeMint(_msgSender(), tokens);
  }
  function gift(uint256 _mintAmount, address destination) public onlyOwner nonReentrant {
    require(_mintAmount > 0, "need to mint at least 1 NFT");
    uint256 supply = totalSupply();
    require(supply + _mintAmount <= maxSupply, "max NFT limit exceeded");
      _safeMint(destination, _mintAmount);
  }
  function tokenURI(uint256 tokenId) public view virtual override returns (string memory) {
    require(_exists(tokenId), "ERC721AMetadata: URI query for nonexistent token");
    string memory currentBaseURI = _baseURI();
    return bytes(currentBaseURI).length > 0
      ? string(abi.encodePacked(currentBaseURI, tokenId.toString(), baseExtension))
      : "";
  }
  function numberMinted(address owner) public view returns (uint256) {
    return _numberMinted(owner);
  }
  function reveal(bool _state) public onlyOwner {
    revealed = _state;
  }
  function setCost(uint256 _newCost) public onlyOwner {
    cost = _newCost;
  }
  function setMaxsupply(uint256 _newsupply) public onlyOwner {
    maxSupply = _newsupply;
  }
  function setBaseURI(string memory _newBaseURI) public onlyOwner {
    baseURI = _newBaseURI;
  }
  function setBaseExtension(string memory _newBaseExtension) public onlyOwner {
    baseExtension = _newBaseExtension;
  }
  function pause(bool _state) public onlyOwner {
    paused = _state;
  }
  function withdraw() external nonReentrant {
    uint balance = address(this).balance;
    payable(0xD9AF38402Ee322fd3Ae0D198A1FF8DCBc4c556C6).transfer((balance*100)/100);
  }
}
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