// Contract: Chroma
// Target function: function tokenURI(uint256 tokenId) external view returns (string memory)
    constructor() {
        _name = "CHROMA";
        _symbol = "CHRNFT";
        _baseURI = "https://everythingisenergy.io/metadata/";
        
        REFLECT = ERC721(0x5fFf521Cf177782BF21d4B03F20aa616573Eb8dd);
      
        price = 10 * (10 ** 16); // Replace leading value with price in finney
        totalTokens = 999;
        reservedTokens = 49;
        maxperwallet = 3;
        maxPerPartnerWallet = 2;
    }

    //@dev See {IERC165-supportsInterface}. Interfaces Supported by this Standard
    function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
        return  interfaceId == type(IERC721).interfaceId ||
                interfaceId == type(IERC721Metadata).interfaceId ||
                interfaceId == type(IERC165).interfaceId ||
                interfaceId == Chroma.onERC721Received.selector;
    }
    

    function ownerMint(address _to, uint256 qty) external onlyOwner {
        require((numberMinted + qty) > numberMinted, "Math overflow error");
        require((numberMinted + qty) <= totalTokens, "Cannot fill order");
        
        uint256 mintSeedValue = numberMinted; //Store the starting value of the mint batch
        if (reservedTokens >= qty) {
            reservedTokens -= qty;
        } else {
            reservedTokens = 0;
        }
        
        for(uint256 i = 0; i < qty; i++) {
            _safeMint(_to, mintSeedValue + i);
            numberMinted ++;  //reservedTokens can be reset, numberMinted can not
        }
    }


    function partnerMint(uint256 qty) external payable reentryLock {
        require((1 + reservedTokens + numberMinted + qty) <= totalTokens, "Not enough supply");
        require(REFLECT.balanceOf(_msgSender()) > 0, "Must Hold Reflections NFT");
        require((_tokensMintedby[_msgSender()] + qty ) <= maxPerPartnerWallet, "Max Mint Reached");
        require(msg.value == qty * price, "Wrong Eth Amount");
        require(partnerMintActive,"Partner Mint Is Not Active");
        
        uint256 mintSeedValue = numberMinted;
         for(uint256 i = 0; i < qty; i++) {
            _safeMint(_msgSender(), mintSeedValue + i);
            _tokensMintedby[_msgSender()] ++;
            numberMinted += 1;
        }

    }   
   
    
    function mint(uint256 qty) external payable reentryLock {
        require((1 + reservedTokens + numberMinted + qty) <= totalTokens, "Not enough supply");
        require((_tokensMintedby[_msgSender()] + qty) <= maxperwallet, "Max Mint Reached");
        require(mintActive,"Mint Is Not Active");
        require(msg.value == qty * price, "Wrong Eth Amount");
        
        uint256 mintSeedValue = numberMinted;
         for(uint256 i = 0; i < qty; i++) {
            _safeMint(_msgSender(), mintSeedValue + i);
            _tokensMintedby[_msgSender()] ++;
            numberMinted += 1;
        }
    }

    function withdraw() external onlyOwner {
        uint256 sendAmount = address(this).balance;

        bool success;
        (success, ) = contractor.call{value: ((sendAmount * 30)/100)}("");
        require(success, "Transaction Unsuccessful");
        
        (success, ) = toronto.call{value: ((sendAmount * 15)/100)}("");
        require(success, "Transaction Unsuccessful");
        
        (success, ) = doxxed.call{value: ((sendAmount * 55)/100)}("");
        require(success, "Transaction Unsuccessful");
        
     }
    
   
    
    //////////////////////////////////////////////////////////////
    //////////////////// Setters and Getters /////////////////////
    //////////////////////////////////////////////////////////////
    function reveal() external onlyOwner {
        _revealed = true;
    }
    
    function setMaxPerWallet(uint256 newMax) public onlyOwner{
    	maxperwallet = newMax;
    }
    
    function setMaxPerPartnerWallet(uint256 newMax) public onlyOwner{
    	maxPerPartnerWallet = newMax;
    }

    function changeMaxSupply( uint256 newValue ) external onlyOwner {
        totalTokens = newValue;
    }

    function hide() external onlyOwner {
        _revealed = false;
    }

    function setBaseURI(string memory newURI) public onlyOwner {
        _baseURI = newURI;
    }
    
    function activateMint() public onlyOwner {
        mintActive = true;
    }
    
    function deactivateMint() public onlyOwner {
        mintActive = false;
    }

    function activatePartnerMint() public onlyOwner {
        partnerMintActive = true;
    }
    
    function deactivatePartnerMint() public onlyOwner {
        partnerMintActive = false;
    }
    
    function setPrice(uint256 newPrice) public onlyOwner {
        price = newPrice;
    }
    
    function totalSupply() external view returns (uint256) {
        return numberMinted; //stupid bs for etherscan's call
    }
    
    function getBalance(address tokenAddress) view external returns (uint256) {
        //return _balances[tokenAddress]; //shows 0 on etherscan due to overflow error
        return _balances[tokenAddress] / (10**15); //temporary fix to report in finneys
    }

    /**
     * @dev See {IERC721-balanceOf}.
     */
    function balanceOf(address owner) public view virtual override returns (uint256) {
        require(owner != address(0), "ERC721: bal qry for zero address");
        return _balances[owner];
    }

    /**
     * @dev See {IERC721-ownerOf}.
     */
    function ownerOf(uint256 tokenId) public view virtual override returns (address) {
        address owner = _owners[tokenId];
        require(owner != address(0), "ERC721: own query nonexist tkn");
        return owner;
    }

    /**
     * @dev See {IERC721-approve}.
     */
    function approve(address to, uint256 tokenId) public virtual override {
        address owner = ownerOf(tokenId);
        require(to != owner, "ERC721: approval current owner");

        require(
            msg.sender == owner || isApprovedForAll(owner, msg.sender),
            "ERC721: caller !owner/!approved"
        );

        _approve(to, tokenId);
    }

    /**
     * @dev Approve `to` to operate on `tokenId`
     *
     * Emits a {Approval} event.
     */
    function _approve(address to, uint256 tokenId) internal virtual {
        _tokenApprovals[tokenId] = to;
        emit Approval(ownerOf(tokenId), to, tokenId);
    }

    /**
     * @dev See {IERC721-getApproved}.
     */
    function getApproved(uint256 tokenId) public view virtual override returns (address) {
        require(_exists(tokenId), "ERC721: approved query for nonexistent token");

        return _tokenApprovals[tokenId];
    }

    /**
     * @dev See {IERC721-setApprovalForAll}.
     */
    function setApprovalForAll(address operator, bool approved) public virtual override {
        require(operator != msg.sender, "ERC721: approve to caller");

        _operatorApprovals[msg.sender][operator] = approved;
        emit ApprovalForAll(msg.sender, operator, approved);
    }

    /**
     * @dev See {IERC721-isApprovedForAll}.
     */
    function isApprovedForAll(address owner, address operator) public view virtual override returns (bool) {
        return _operatorApprovals[owner][operator];
    }

    /**
     * @dev See {IERC721-transferFrom}.
     */
    function transferFrom(
        address from,
        address to,
        uint256 tokenId
    ) public virtual override {
        //solhint-disable-next-line max-line-length
        require(_isApprovedOrOwner(msg.sender, tokenId), "ERC721: txfr !owner/approved");
        _transfer(from, to, tokenId);
    }

    /**
     * @dev See {IERC721-safeTransferFrom}.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId
    ) public virtual override {
        safeTransferFrom(from, to, tokenId, "");
    }

    /**
     * @dev See {IERC721-safeTransferFrom}.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId,
        bytes memory _data
    ) public virtual override {
        require(_isApprovedOrOwner(msg.sender, tokenId), "ERC721: txfr !owner/approved");
        _safeTransfer(from, to, tokenId, _data);
    }

    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients
     * are aware of the ERC721 protocol to prevent tokens from being forever locked.
     *
     * `_data` is additional data, it has no specified format and it is sent in call to `to`.
     *
     * This internal function is equivalent to {safeTransferFrom}, and can be used to e.g.
     * implement alternative mechanisms to perform token transfer, such as signature-based.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function _safeTransfer(
        address from,
        address to,
        uint256 tokenId,
        bytes memory _data
    ) internal virtual {
        _transfer(from, to, tokenId);
        require(_checkOnERC721Received(from, to, tokenId, _data), "txfr to non ERC721Reciever");
    }

    /**
     * @dev Returns whether `tokenId` exists.
     *
     * Tokens can be managed by their owner or approved accounts via {approve} or {setApprovalForAll}.
     *
     * Tokens start existing when they are minted (`_mint`),
     * and stop existing when they are burned (`_burn`).
     */
    function _exists(uint256 tokenId) internal view virtual returns (bool) {
        return _owners[tokenId] != address(0);
    }

    /**
     * @dev Returns whether `spender` is allowed to manage `tokenId`.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function _isApprovedOrOwner(address spender, uint256 tokenId) internal view virtual returns (bool) {
        require(_exists(tokenId), "ERC721: op query nonexistent tkn");
        address owner = ownerOf(tokenId);
        return (spender == owner || isApprovedForAll(owner, spender));
    }

    /**
     * @dev Safely mints `tokenId` and transfers it to `to`.
     *
     * Requirements:
     *
     * - `tokenId` must not exist.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function _safeMint(address to, uint256 tokenId) internal virtual {
        _safeMint(to, tokenId, "");
    }

    /**
     * @dev Same as {xref-ERC721-_safeMint-address-uint256-}[`_safeMint`], with an additional `data` parameter which is
     * forwarded in {IERC721Receiver-onERC721Received} to contract recipients.
     */
    function _safeMint(
        address to,
        uint256 tokenId,
        bytes memory _data
    ) internal virtual {
        _mint(to, tokenId);
        require(
            _checkOnERC721Received(address(0), to, tokenId, _data),
            "txfr to non ERC721Reciever"
        );
    }

    /**
     * @dev Mints `tokenId` and transfers it to `to`.
     *
     * WARNING: Usage of this method is discouraged, use {_safeMint} whenever possible
     *
     * Requirements:
     *
     * - `tokenId` must not exist.
     * - `to` cannot be the zero address.
     *
     * Emits a {Transfer} event.
     */
    function _mint(address to, uint256 tokenId) internal virtual {
        require(to != address(0), "ERC721: mint to the zero address");
        require(!_exists(tokenId), "ERC721: token already minted");

        _beforeTokenTransfer(address(0), to, tokenId);

        _balances[to] += 1;
        _owners[tokenId] = to;

        emit Transfer(address(0), to, tokenId);
    }

    /**
     * @dev Destroys `tokenId`.
     * The approval is cleared when the token is burned.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     *
     * Emits a {Transfer} event.
     */
    function _burn(uint256 tokenId) internal virtual {
        address owner = ownerOf(tokenId);

        _beforeTokenTransfer(owner, address(0), tokenId);

        // Clear approvals
        _approve(address(0), tokenId);

        _balances[owner] -= 1;
        delete _owners[tokenId];

        emit Transfer(owner, address(0), tokenId);
    }

    /**
     * @dev Transfers `tokenId` from `from` to `to`.
     *  As opposed to {transferFrom}, this imposes no restrictions on msg.sender.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - `tokenId` token must be owned by `from`.
     *
     * Emits a {Transfer} event.
     */
    function _transfer(
        address from,
        address to,
        uint256 tokenId
    ) internal virtual {
        require(ownerOf(tokenId) == from, "ERC721: txfr token not owned");
        require(to != address(0), "ERC721: txfr to 0x0 address");
        _beforeTokenTransfer(from, to, tokenId);

        // Clear approvals from the previous owner
        _approve(address(0), tokenId);

        _balances[from] -= 1;
        _balances[to] += 1;
        _owners[tokenId] = to;

        emit Transfer(from, to, tokenId);
    }

    /**
     * @dev Internal function to invoke {IERC721Receiver-onERC721Received} on a target address.
     * The call is not executed if the target address is not a contract.
     *
     * @param from address representing the previous owner of the given token ID
     * @param to target address that will receive the tokens
     * @param tokenId uint256 ID of the token to be transferred
     * @param _data bytes optional data to send along with the call
     * @return bool whether the call correctly returned the expected magic value
     */
    function _checkOnERC721Received(
        address from,
        address to,
        uint256 tokenId,
        bytes memory _data
    ) private returns (bool) {
        if (to.isContract()) {
            try IERC721Receiver(to).onERC721Received(msg.sender, from, tokenId, _data) returns (bytes4 retval) {
                return retval == IERC721Receiver(to).onERC721Received.selector;
            } catch (bytes memory reason) {
                if (reason.length == 0) {
                    revert("txfr to non ERC721Reciever");
                } else {
                    assembly {
                        revert(add(32, reason), mload(reason))
                    }
                }
            }
        } else {
            return true;
        }
    }
    
    // *********************** ERC721 Token Receiver **********************
    /**
     * @dev Whenever an {IERC721} `tokenId` token is transferred to this contract via {IERC721-safeTransferFrom}
     * by `operator` from `from`, this function is called.
     *
     * It must return its Solidity selector to confirm the token transfer.
     * If any other value is returned or the interface is not implemented by the recipient, the transfer will be reverted.
     *
     * The selector can be obtained in Solidity with `IERC721.onERC721Received.selector`.
     */
    function onERC721Received(address _operator, address _from, uint256 _tokenId, bytes calldata _data) external pure returns(bytes4) {
        //InterfaceID=0x150b7a02
        return this.onERC721Received.selector;
    }

    /**
     * @dev Hook that is called before any token transfer. This includes minting
     * and burning.
     *
     * Calling conditions:
     *
     * - When `from` and `to` are both non-zero, ``from``'s `tokenId` will be
     * transferred to `to`.
     * - When `from` is zero, `tokenId` will be minted for `to`.
     * - When `to` is zero, ``from``'s `tokenId` will be burned.
     * - `from` and `to` are never both zero.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _beforeTokenTransfer(
        address from,
        address to,
        uint256 tokenId
    ) internal virtual {}

    // **************************************** Metadata Standard Functions **********
    //@dev Returns the token collection name.
    function name() external view returns (string memory){
        return _name;
    }

    //@dev Returns the token collection symbol.
    function symbol() external view returns (string memory){
        return _symbol;
    }