// This contract is part of Zellic’s smart contract dataset, which is a collection of publicly available contract code gathered as of March 2023.

// SPDX-License-Identifier: MIT

/**
 * @title ERC1155 Token
 * @author 0xSumo
 * @sponsored by PBADAO
 */

pragma solidity ^0.8.0;

interface ERC1155TokenReceiver {
    function onERC1155Received(address operator_, address from_, uint256 id_, uint256 amount_, bytes calldata data_) external returns (bytes4);
    function onERC1155BatchReceived(address operator_, address from_, uint256[] calldata ids_, uint256[] calldata amounts_, bytes calldata data_) external returns (bytes4);
}

abstract contract ERC1155Enumerable {
    
    string public name;
    string public symbol;

    constructor(string memory name_, string memory symbol_) {
        name = name_; 
        symbol = symbol_; 
    }

    event TransferSingle(address indexed operator_, address indexed from_,  address indexed to_, uint256 id_, uint256 amount_);
    event TransferBatch(address indexed operator_, address indexed from_, address indexed to_, uint256[] ids_, uint256[] amounts_);
    event ApprovalForAll(address indexed owner_, address indexed operator_, bool approved_);
    event URI(string value_, uint256 indexed id_);

    mapping(address => mapping(uint256 => uint256)) public balanceOf;
    mapping(address => mapping(address => bool)) public isApprovedForAll;

    mapping(uint256 => address[]) public tokenToOwners;
    mapping(uint256 => mapping(address => uint256)) public tokenToOwnersToIndex;

    struct TokenBalances {
        address owner;
        uint256 balance;
    }

    function _addEnumerableData(address address_, uint256 id_) internal {
        if (balanceOf[address_][id_] == 0) {
            uint256 _nextIndex = tokenToOwners[id_].length;
            tokenToOwners[id_].push(address_);
            tokenToOwnersToIndex[id_][address_] = _nextIndex;
        }
    }

    function _removeEnumerableData(address address_, uint256 id_) internal {
        if (balanceOf[address_][id_] == 0) {
            uint256 _userIndex = tokenToOwnersToIndex[id_][address_];
            uint256 _lastIndex = tokenToOwners[id_].length - 1;
            if (_userIndex != _lastIndex) {
                address _userAtLastIndex = tokenToOwners[id_][_lastIndex];
                tokenToOwners[id_][_userIndex] = _userAtLastIndex;
                tokenToOwnersToIndex[id_][_userAtLastIndex] = _userIndex;
            }

            tokenToOwners[id_].pop();
            delete tokenToOwnersToIndex[id_][address_];
        }
    }

    function getOwnersOfTokenId(uint256 id_) public view returns (address[] memory) {
        return tokenToOwners[id_];
    }

    function getOwnersOfTokenIdAndBalance(uint256 id_) public view returns (TokenBalances[] memory) {
        address[] memory _owners = getOwnersOfTokenId(id_);
        uint256 _ownersLength = _owners.length;
        TokenBalances[] memory _TokenBalancesAll = new TokenBalances[] (_ownersLength);

        for (uint256 i = 0; i < _ownersLength; i++) {
            address _currentOwner = _owners[i];
            _TokenBalancesAll[i] = TokenBalances(
                _currentOwner,
                balanceOf[_currentOwner][id_]
            );
        }
        return _TokenBalancesAll;
    }

    function getTotalSupplyOfIds(uint256[] calldata ids_) public view returns (uint256) {
        uint256 _tokens;
        for (uint256 i = 0; i < ids_.length; i++) {
            _tokens += getOwnersOfTokenId(ids_[i]).length;
        }
        return _tokens;
    }

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

    function _isSameLength(uint256 a, uint256 b) internal pure returns (bool) {
        return a == b;
    }

    function _isApprovedOrOwner(address from_) internal view returns (bool) {
        return msg.sender == from_ || isApprovedForAll[from_][msg.sender];
    }

    function _ERC1155Supported(address from_, address to_, uint256 id_, uint256 amount_, bytes memory data_) internal {
        require(to_.code.length == 0 ? to_ != address(0) :
            ERC1155TokenReceiver(to_).onERC1155Received(
                msg.sender, from_, id_, amount_, data_) ==
            ERC1155TokenReceiver.onERC1155Received.selector,
                "_ERC1155Supported(): Unsupported Recipient!"
        );
    }

    function _ERC1155BatchSupported(address from_, address to_, uint256[] memory ids_, uint256[] memory amounts_, bytes memory data_) internal {
        require(to_.code.length == 0 ? to_ != address(0) :
            ERC1155TokenReceiver(to_).onERC1155BatchReceived(
                msg.sender, from_, ids_, amounts_, data_) ==
            ERC1155TokenReceiver.onERC1155BatchReceived.selector,
                "_ERC1155BatchSupported(): Unsupported Recipient!"
        );
    }

    function setApprovalForAll(address operator_, bool approved_) public virtual {
        isApprovedForAll[msg.sender][operator_] = approved_;
        emit ApprovalForAll(msg.sender, operator_, approved_);
    }

    function _transfer(address from_, address to_, uint256 id_, uint256 amount_) internal {
        _addEnumerableData(to_, id_);
        balanceOf[to_][id_] += amount_;
        balanceOf[from_][id_] -= amount_;
        _removeEnumerableData(from_, id_);
    }

    function safeTransferFrom(address from_, address to_, uint256 id_, uint256 amount_, bytes memory data_) public virtual {
        require(_isApprovedOrOwner(from_));
        _transfer(from_, to_, id_, amount_);
        emit TransferSingle(msg.sender, from_, to_, id_, amount_);
        _ERC1155Supported(from_, to_, id_, amount_, data_);
    }

    function safeBatchTransferFrom(address from_, address to_, uint256[] memory ids_, uint256[] memory amounts_, bytes memory data_) public virtual {
        require(_isSameLength(ids_.length, amounts_.length));
        require(_isApprovedOrOwner(from_));

        for (uint256 i = 0; i < ids_.length; i++) {
            _transfer(from_, to_, ids_[i], amounts_[i]);
        }

        emit TransferBatch(msg.sender, from_, to_, ids_, amounts_);

        _ERC1155BatchSupported(from_, to_, ids_, amounts_, data_);
    }

    function _mintInternal(address to_, uint256 id_, uint256 amount_) internal {
        _addEnumerableData(to_, id_);
        balanceOf[to_][id_] += amount_;
    }

    function _mint(address to_, uint256 id_, uint256 amount_, bytes memory data_) internal {
        _mintInternal(to_, id_, amount_);

        emit TransferSingle(msg.sender, address(0), to_, id_, amount_);

        _ERC1155Supported(address(0), to_, id_, amount_, data_);
    }

    function _batchMint(address to_, uint256[] memory ids_, uint256[] memory amounts_, bytes memory data_) internal {
        require(_isSameLength(ids_.length, amounts_.length));

        for (uint256 i = 0; i < ids_.length; i++) {
            _mintInternal(to_, ids_[i], amounts_[i]);
        }

        emit TransferBatch(msg.sender, address(0), to_, ids_, amounts_);

        _ERC1155BatchSupported(address(0), to_, ids_, amounts_, data_);
    }

    function _burnInternal(address from_, uint256 id_, uint256 amount_) internal {
        balanceOf[from_][id_] -= amount_;
        _removeEnumerableData(from_, id_);
    }

    function _burn(address from_, uint256 id_, uint256 amount_) internal {
        _burnInternal(from_, id_, amount_);
        emit TransferSingle(msg.sender, from_, address(0), id_, amount_);
    }

    function _batchBurn(address from_, uint256[] memory ids_, uint256[] memory amounts_) internal {
        require(_isSameLength(ids_.length, amounts_.length));
        
        for (uint256 i = 0; i < ids_.length; i++) {
            _burnInternal(from_, ids_[i], amounts_[i]);
        }

        emit TransferBatch(msg.sender, from_, address(0), ids_, amounts_);
    }

    function supportsInterface(bytes4 interfaceId_) public pure virtual returns (bool) {
        return interfaceId_ == 0x01ffc9a7 || interfaceId_ == 0xd9b67a26 || interfaceId_ == 0x0e89341c;
    }

    function balanceOfBatch(address[] memory owners_, uint256[] memory ids_) public view virtual returns (uint256[] memory) {
        require(_isSameLength(owners_.length, ids_.length));

        uint256[] memory _balances = new uint256[](owners_.length);

        for (uint256 i = 0; i < owners_.length; i++) {
            _balances[i] = balanceOf[owners_[i]][ids_[i]];
        }
        return _balances;
    }
}

interface IOperatorFilterRegistry {
    function isOperatorAllowed(address registrant, address operator) external view returns (bool);
    function register(address registrant) external;
    function registerAndSubscribe(address registrant, address subscription) external;
    function registerAndCopyEntries(address registrant, address registrantToCopy) external;
    function unregister(address addr) external;
    function updateOperator(address registrant, address operator, bool filtered) external;
    function updateOperators(address registrant, address[] calldata operators, bool filtered) external;
    function updateCodeHash(address registrant, bytes32 codehash, bool filtered) external;
    function updateCodeHashes(address registrant, bytes32[] calldata codeHashes, bool filtered) external;
    function subscribe(address registrant, address registrantToSubscribe) external;
    function unsubscribe(address registrant, bool copyExistingEntries) external;
    function subscriptionOf(address addr) external returns (address registrant);
    function subscribers(address registrant) external returns (address[] memory);
    function subscriberAt(address registrant, uint256 index) external returns (address);
    function copyEntriesOf(address registrant, address registrantToCopy) external;
    function isOperatorFiltered(address registrant, address operator) external returns (bool);
    function isCodeHashOfFiltered(address registrant, address operatorWithCode) external returns (bool);
    function isCodeHashFiltered(address registrant, bytes32 codeHash) external returns (bool);
    function filteredOperators(address addr) external returns (address[] memory);
    function filteredCodeHashes(address addr) external returns (bytes32[] memory);
    function filteredOperatorAt(address registrant, uint256 index) external returns (address);
    function filteredCodeHashAt(address registrant, uint256 index) external returns (bytes32);
    function isRegistered(address addr) external returns (bool);
    function codeHashOf(address addr) external returns (bytes32);
}

abstract contract OperatorFilterer {
    error OperatorNotAllowed(address operator);

    IOperatorFilterRegistry constant operatorFilterRegistry =
        IOperatorFilterRegistry(0x000000000000AAeB6D7670E522A718067333cd4E);

    constructor(address subscriptionOrRegistrantToCopy, bool subscribe) {
        // If an inheriting token contract is deployed to a network without the registry deployed, the modifier
        // will not revert, but the contract will need to be registered with the registry once it is deployed in
        // order for the modifier to filter addresses.
        if (address(operatorFilterRegistry).code.length > 0) {
            if (subscribe) {
                operatorFilterRegistry.registerAndSubscribe(address(this), subscriptionOrRegistrantToCopy);
            } else {
                if (subscriptionOrRegistrantToCopy != address(0)) {
                    operatorFilterRegistry.registerAndCopyEntries(address(this), subscriptionOrRegistrantToCopy);
                } else {
                    operatorFilterRegistry.register(address(this));
                }
            }
        }
    }

    modifier onlyAllowedOperator(address from) virtual {
        // Check registry code length to facilitate testing in environments without a deployed registry.
        if (address(operatorFilterRegistry).code.length > 0) {
            // Allow spending tokens from addresses with balance
            // Note that this still allows listings and marketplaces with escrow to transfer tokens if transferred
            // from an EOA.
            if (from == msg.sender) {
                _;
                return;
            }
            if (
                !(
                    operatorFilterRegistry.isOperatorAllowed(address(this), msg.sender)
                        && operatorFilterRegistry.isOperatorAllowed(address(this), from)
                )
            ) {
                revert OperatorNotAllowed(msg.sender);
            }
        }
        _;
    }
}

abstract contract Ownable {
    address public owner; 
    constructor() { owner = msg.sender; }
    modifier onlyOwner { require(owner == msg.sender, "Not Owner!"); _; }
    function transferOwnership(address new_) external onlyOwner { owner = new_; }
}

interface IRender {
    function tokenURI(uint256 id_) external view returns (string memory);
}

contract StellarEDGELab is ERC1155Enumerable, Ownable, OperatorFilterer {

    bool public use;
    IRender private Render;
    mapping(address => bool) public admin;
    mapping(uint256 => string) public tokenToURI;
    modifier onlyAdmin { require(admin[msg.sender], "Not Admin"); _; }

    constructor() ERC1155Enumerable("StellarEDGELab", "SELab") OperatorFilterer(address(0x3cc6CddA760b79bAfa08dF41ECFA224f810dCeB6), true) {}

    function amdinMint(address to_, uint256 id_, uint256 amount_, bytes memory data_) external onlyAdmin {
        _mint(to_, id_, amount_, data_);
    }

    function amdinBurn(address from_, uint256 id_, uint256 amount_) external onlyAdmin {
        _burn(from_, id_, amount_);
    }

    function setTokenToURI(uint256 tokenId_, string calldata uri_) external onlyAdmin {
        tokenToURI[tokenId_] = uri_;
    }

    function setRender(address _address) external onlyOwner {
        Render = IRender(_address);
    }

    function setUse(bool bool_) external onlyOwner { 
        use = bool_; 
    }

    function setAdmin(address address_, bool bool_) external onlyOwner { 
        admin[address_] = bool_; 
    }

    function uri(uint256 id_) public view override returns (string memory) {
        if (!use) {
        return tokenToURI[id_];
        } else {
        return Render.tokenURI(id_);
        }
    }

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

    function safeBatchTransferFrom(
        address from,
        address to,
        uint256[] memory ids,
        uint256[] memory amounts,
        bytes memory data
    ) public virtual override onlyAllowedOperator(from) {
        super.safeBatchTransferFrom(from, to, ids, amounts, data);
    }
}