contract CATURDAYTALES_NFT is ERC721Enumerable, Ownable {
  using Strings for uint256;

  string public baseURI;
  string public baseExtension = ".json";
  string public notRevealedUri;
  uint256 public cost = 0.045 ether;
  uint256 public maxSupply = 5555;            //Total number of NFTS available
  uint256 public maxMintAmount = 5;           //Max mint in one transaction
  uint256 public nftPerAddressLimit = 25;     //Max mintable by one address
  bool public paused = false;
  bool public revealed = false;
  bool public onlyWhitelisted = false;
  address[] public whitelistedAddresses;
  mapping(address => uint256) public addressMintedBalance;

  // project addresses
    address cat1 = 0x1BC73bB97D25657928Dd8cd54E6cD12672bf4523; //Ready_B
    address cat2 = 0x6CCE79E7A8cfC0300D45A7587FBf0E07527336D1; //Ready_D
    address cat3 = 0x44AFC4bdF2de4e1d6bFC7cad759483d18befa168; //Ready_R
    address cat4 = 0x6798EE3EABe1f7045BE7F0dDF958D12F121BA92b; // MAKE THIS THE DEPLOYER WALLET

// These will be set at deploy
 
  constructor(
    string memory _name,
    string memory _symbol,
    string memory _initBaseURI,
    string memory _initNotRevealedUri
  ) ERC721(_name, _symbol) {
    setBaseURI(_initBaseURI);
    setNotRevealedURI(_initNotRevealedUri);

    // Mint for team and giveaways
        _safeMint(cat1, 1);
        _safeMint(cat2, 2);
        _safeMint(cat3, 3);
        mint(2); // Mint 2 tokens to the DEPLOYER wallet

  }

  // internal
  function _baseURI() internal view virtual override returns (string memory) {
    return baseURI;
  }

  // public
  function mint(uint256 _mintAmount) public payable {
    require(!paused, "The Contract is Pawsed");
    uint256 supply = totalSupply();
    require(_mintAmount > 0, "Need to mint at least 1 NFT");
    require(_mintAmount <= maxMintAmount, "Max mint amount per session exceeded");
    require(supply + _mintAmount <= maxSupply, "Max NFT requested exceeds available cats");

    if (msg.sender != owner()) {   //allows the owner to mint for free, else process through whitelist and regular mint.
        if(onlyWhitelisted == true) {
            require(isWhitelisted(msg.sender), "Address is not whitelisted");
        }
        uint256 ownerMintedCount = addressMintedBalance[msg.sender];
        require(ownerMintedCount + _mintAmount <= nftPerAddressLimit, "Max NFT per address exceeded");
        require(msg.value >= cost * _mintAmount, "Insufficient Funds");
    }

// Starts the token number at 1, not zero 

    for (uint256 i = 1; i <= _mintAmount; i++) {
        addressMintedBalance[msg.sender]++;
      _safeMint(msg.sender, supply + i);
    }
  }
  
  function isWhitelisted(address _user) public view returns (bool) {
    for (uint i = 0; i < whitelistedAddresses.length; i++) {
      if (whitelistedAddresses[i] == _user) {
          return true;
      }
    }
    return false;
  }

  function walletOfOwner(address _owner)
    public
    view
    returns (uint256[] memory)
  {
    uint256 ownerTokenCount = balanceOf(_owner);
    uint256[] memory tokenIds = new uint256[](ownerTokenCount);
    for (uint256 i; i < ownerTokenCount; i++) {
      tokenIds[i] = tokenOfOwnerByIndex(_owner, i);
    }
    return tokenIds;
  }

  function tokenURI(uint256 tokenId)
    public
    view
    virtual
    override
    returns (string memory)
  {
    require(
      _exists(tokenId),
      "ERC721Metadata: URI query for nonexistent token"
    );
    
    if(revealed == false) {
        return notRevealedUri;
    }

    string memory currentBaseURI = _baseURI();
    return bytes(currentBaseURI).length > 0
        ? string(abi.encodePacked(currentBaseURI, tokenId.toString(), baseExtension))
        : "";
  }

  //only owner
  function reveal() public onlyOwner {
      revealed = true;
  }
  
  function setNftPerAddressLimit(uint256 _limit) public onlyOwner {
    nftPerAddressLimit = _limit;
  }
  
  function setCost(uint256 _newCost) public onlyOwner {
    cost = _newCost;
  }

  function setmaxSupply(uint256 _newmaxSupply) public onlyOwner {
    maxSupply = _newmaxSupply;
  }

  function setmaxMintAmount(uint256 _newmaxMintAmount) public onlyOwner {
    maxMintAmount = _newmaxMintAmount;
  }

  function setBaseURI(string memory _newBaseURI) public onlyOwner {
    baseURI = _newBaseURI;
  }

  function setBaseExtension(string memory _newBaseExtension) public onlyOwner {
    baseExtension = _newBaseExtension;
  }
  
  function setNotRevealedURI(string memory _notRevealedURI) public onlyOwner {
    notRevealedUri = _notRevealedURI;
  }

  function pause(bool _state) public onlyOwner {
    paused = _state;
  }
  
  function setOnlyWhitelisted(bool _state) public onlyOwner {
    onlyWhitelisted = _state;
  }
  
  function whitelistUsers(address[] calldata _users) public onlyOwner {
    delete whitelistedAddresses;
    whitelistedAddresses = _users;
  }

  function withdrawAll() public payable onlyOwner {
    uint256 _cat1share = address(this).balance * 33 / 100; //B
    uint256 _cat2share = address(this).balance * 6 / 100;  //D
    uint256 _cat3share = address(this).balance * 6 / 100;  //R
    uint256 _cat4share = address(this).balance * 55 / 100; //Team Account
    require(payable(cat1).send(_cat1share));
    require(payable(cat2).send(_cat2share));
    require(payable(cat3).send(_cat3share));
    require(payable(cat4).send(_cat4share));
    }  
}
// Imports
function _baseURI() internal view virtual override returns (string memory) {
  return baseURI;
}

// internal