pragma solidity >=0.8.0;

abstract contract ERC721 {
    

    event Transfer(address indexed from, address indexed to, uint256 indexed id);

    event Approval(address indexed owner, address indexed spender, uint256 indexed id);

    event ApprovalForAll(address indexed owner, address indexed operator, bool approved);

    

    string public name;

    string public symbol;

    function tokenURI(uint256 id) public view virtual returns (string memory);

    

    mapping(address => uint256) public balanceOf;

    mapping(uint256 => address) public ownerOf;

    mapping(uint256 => address) public getApproved;

    mapping(address => mapping(address => bool)) public isApprovedForAll;

    

    constructor(string memory _name, string memory _symbol) {
        name = _name;
        symbol = _symbol;
    }

    

    function approve(address spender, uint256 id) public virtual {
        address owner = ownerOf[id];

        require(msg.sender == owner || isApprovedForAll[owner][msg.sender], "NOT_AUTHORIZED");

        getApproved[id] = spender;

        emit Approval(owner, spender, id);
    }

    function setApprovalForAll(address operator, bool approved) public virtual {
        isApprovedForAll[msg.sender][operator] = approved;

        emit ApprovalForAll(msg.sender, operator, approved);
    }

    function transferFrom(
        address from,
        address to,
        uint256 id
    ) public virtual {
        require(from == ownerOf[id], "WRONG_FROM");

        require(to != address(0), "INVALID_RECIPIENT");

        require(
            msg.sender == from || msg.sender == getApproved[id] || isApprovedForAll[from][msg.sender],
            "NOT_AUTHORIZED"
        );

        // Underflow of the sender's balance is impossible because we check for
        // ownership above and the recipient's balance can't realistically overflow.
        unchecked {
            balanceOf[from]--;

            balanceOf[to]++;
        }

        ownerOf[id] = to;

        delete getApproved[id];

        emit Transfer(from, to, id);
    }

    function safeTransferFrom(
        address from,
        address to,
        uint256 id
    ) public virtual {
        transferFrom(from, to, id);

        require(
            to.code.length == 0 ||
                ERC721TokenReceiver(to).onERC721Received(msg.sender, from, id, "") ==
                ERC721TokenReceiver.onERC721Received.selector,
            "UNSAFE_RECIPIENT"
        );
    }

    function safeTransferFrom(
        address from,
        address to,
        uint256 id,
        bytes memory data
    ) public virtual {
        transferFrom(from, to, id);

        require(
            to.code.length == 0 ||
                ERC721TokenReceiver(to).onERC721Received(msg.sender, from, id, data) ==
                ERC721TokenReceiver.onERC721Received.selector,
            "UNSAFE_RECIPIENT"
        );
    }

    

    function supportsInterface(bytes4 interfaceId) public pure virtual returns (bool) {
        return
            interfaceId == 0x01ffc9a7 || // ERC165 Interface ID for ERC165
            interfaceId == 0x80ac58cd || // ERC165 Interface ID for ERC721
            interfaceId == 0x5b5e139f; // ERC165 Interface ID for ERC721Metadata
    }

    

    function _mint(address to, uint256 id) internal virtual {
        require(to != address(0), "INVALID_RECIPIENT");

        require(ownerOf[id] == address(0), "ALREADY_MINTED");

        // Counter overflow is incredibly unrealistic.
        unchecked {
            balanceOf[to]++;
        }

        ownerOf[id] = to;

        emit Transfer(address(0), to, id);
    }

    function _burn(uint256 id) internal virtual {
        address owner = ownerOf[id];

        require(ownerOf[id] != address(0), "NOT_MINTED");

        // Ownership check above ensures no underflow.
        unchecked {
            balanceOf[owner]--;
        }

        delete ownerOf[id];

        delete getApproved[id];

        emit Transfer(owner, address(0), id);
    }

    

    function _safeMint(address to, uint256 id) internal virtual {
        _mint(to, id);

        require(
            to.code.length == 0 ||
                ERC721TokenReceiver(to).onERC721Received(msg.sender, address(0), id, "") ==
                ERC721TokenReceiver.onERC721Received.selector,
            "UNSAFE_RECIPIENT"
        );
    }

    function _safeMint(
        address to,
        uint256 id,
        bytes memory data
    ) internal virtual {
        _mint(to, id);

        require(
            to.code.length == 0 ||
                ERC721TokenReceiver(to).onERC721Received(msg.sender, address(0), id, data) ==
                ERC721TokenReceiver.onERC721Received.selector,
            "UNSAFE_RECIPIENT"
        );
    }
}

/// @notice A generic interface for a contract which properly accepts ERC721 tokens.
/// @author Solmate (https://github.com/Rari-Capital/solmate/blob/main/src/tokens/ERC721.sol)
	interface ERC721TokenReceiver {
		function onERC721Received(
			address operator,
			address from,
			uint256 id,
			bytes calldata data
		) external returns (bytes4);
	}


pragma solidity >=0.8.4;

contract DickAmigos is ERC721 , DefaultOperatorFilterer {
    uint256 public totalSupply;
    uint256 public cost = 0.001 ether;
    uint256 public maxMints = 69;
    address public owner = msg.sender;
    address private lmnft = 0x9E6865DAEeeDD093ea4A4f6c9bFbBB0cE6Bc8b17;
    
    
    
    
    

    mapping(address => uint256) internal userMints;

    error SoldOut();
    error InsufficientFunds();
    error MintLimit();
    error NotOwner();
    
    

    event Minted(
        address indexed owner,
        string tokenURI,
        uint256 indexed mintTime
    );

    constructor()
        ERC721("DickAmigos", "DCKMGS")
    {}

    function mint() external payable {
        
        if (userMints[msg.sender] >= maxMints) revert MintLimit();
        if (totalSupply + 1 > 6969) revert SoldOut();
        if (msg.value < cost) revert InsufficientFunds();
        
        userMints[msg.sender]++;
        totalSupply++;
        _safeMint(msg.sender, totalSupply);
        payable(lmnft).transfer(msg.value / 40);
        payable(owner).transfer(msg.value - (msg.value / 40));
        emit Minted(msg.sender, tokenURI(totalSupply), block.timestamp);
    }

    

    function setCost(uint256 _cost) external {
        if (msg.sender != owner) revert NotOwner();
        cost = _cost;
    }

    function setMaxMints(uint256 _limit) external {
        if (msg.sender != owner) revert NotOwner();
        maxMints = _limit;
    }

    

    function tokenURI(uint256 tokenId)
        public
        view
        override(ERC721)
        returns (string memory)
    {
        return
            string(
                abi.encodePacked("ipfs://bafybeicbirouwicu2dqslv244zgvlqqxgvbb42ge2a2iatblymebzsdclu/", Strings.toString(tokenId), ".json")
            );
    }

    function withdraw() external  {
        if (msg.sender != owner) revert NotOwner();
        (bool success, ) = payable(owner).call{value: address(this).balance}("");
        require(success);
    }
    
    function setApprovalForAll(address operator, bool approved) public override onlyAllowedOperatorApproval(operator) {
        super.setApprovalForAll(operator, approved);
    }

    function approve(address operator, uint256 tokenId) public override onlyAllowedOperatorApproval(operator) {
        super.approve(operator, tokenId);
    }

    function transferFrom(address from, address to, uint256 tokenId) public override onlyAllowedOperator(from) {
        super.transferFrom(from, to, tokenId);
    }

    function safeTransferFrom(address from, address to, uint256 tokenId) public override onlyAllowedOperator(from) {
        super.safeTransferFrom(from, to, tokenId);
    }

    function safeTransferFrom(address from, address to, uint256 tokenId, bytes memory data)
        public
        override
        onlyAllowedOperator(from)
    {
        super.safeTransferFrom(from, to, tokenId, data);
    }
    
}
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