// File: Context.sol



// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)

pragma solidity ^0.8.0;

/**
 * @dev Provides information about the current execution context, including the
 * sender of the transaction and its data. While these are generally available
 * via msg.sender and msg.data, they should not be accessed in such a direct
 * manner, since when dealing with meta-transactions the account sending and
 * paying for execution may not be the actual sender (as far as an application
 * is concerned).
 *
 * This contract is only required for intermediate, library-like contracts.
 */
abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes calldata) {
        return msg.data;
    }
}
// File: ERC165.sol



// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165.sol)

pragma solidity ^0.8.0;

import "IERC165.sol";

/**
 * @dev Implementation of the {IERC165} interface.
 *
 * Contracts that want to implement ERC165 should inherit from this contract and override {supportsInterface} to check
 * for the additional interface id that will be supported. For example:
 *
 * ```solidity
 * function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
 *     return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId);
 * }
 * ```
 *
 * Alternatively, {ERC165Storage} provides an easier to use but more expensive implementation.
 */
abstract contract ERC165 is IERC165 {
    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
        return interfaceId == type(IERC165).interfaceId;
    }
}
// File: IERC165.sol



// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC165 standard, as defined in the
 * https://eips.ethereum.org/EIPS/eip-165[EIP].
 *
 * Implementers can declare support of contract interfaces, which can then be
 * queried by others ({ERC165Checker}).
 *
 * For an implementation, see {ERC165}.
 */
interface IERC165 {
    /**
     * @dev Returns true if this contract implements the interface defined by
     * `interfaceId`. See the corresponding
     * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section]
     * to learn more about how these ids are created.
     *
     * This function call must use less than 30 000 gas.
     */
    function supportsInterface(bytes4 interfaceId) external view returns (bool);
}
// File: IERC20.sol



// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC20/IERC20.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
    /**
     * @dev Emitted when `value` tokens are moved from one account (`from`) to
     * another (`to`).
     *
     * Note that `value` may be zero.
     */
    event Transfer(address indexed from, address indexed to, uint256 value);

    /**
     * @dev Emitted when the allowance of a `spender` for an `owner` is set by
     * a call to {approve}. `value` is the new allowance.
     */
    event Approval(address indexed owner, address indexed spender, uint256 value);

    /**
     * @dev Returns the amount of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns the amount of tokens owned by `account`.
     */
    function balanceOf(address account) external view returns (uint256);

    /**
     * @dev Moves `amount` tokens from the caller's account to `to`.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transfer(address to, uint256 amount) external returns (bool);

    /**
     * @dev Returns the remaining number of tokens that `spender` will be
     * allowed to spend on behalf of `owner` through {transferFrom}. This is
     * zero by default.
     *
     * This value changes when {approve} or {transferFrom} are called.
     */
    function allowance(address owner, address spender) external view returns (uint256);

    /**
     * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * IMPORTANT: Beware that changing an allowance with this method brings the risk
     * that someone may use both the old and the new allowance by unfortunate
     * transaction ordering. One possible solution to mitigate this race
     * condition is to first reduce the spender's allowance to 0 and set the
     * desired value afterwards:
     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
     *
     * Emits an {Approval} event.
     */
    function approve(address spender, uint256 amount) external returns (bool);

    /**
     * @dev Moves `amount` tokens from `from` to `to` using the
     * allowance mechanism. `amount` is then deducted from the caller's
     * allowance.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(
        address from,
        address to,
        uint256 amount
    ) external returns (bool);
}
// File: IERC721.sol



// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC721/IERC721.sol)

pragma solidity ^0.8.0;

import "IERC165.sol";

/**
 * @dev Required interface of an ERC721 compliant contract.
 */
interface IERC721 is IERC165 {
    /**
     * @dev Emitted when `tokenId` token is transferred from `from` to `to`.
     */
    event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);

    /**
     * @dev Emitted when `owner` enables `approved` to manage the `tokenId` token.
     */
    event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId);

    /**
     * @dev Emitted when `owner` enables or disables (`approved`) `operator` to manage all of its assets.
     */
    event ApprovalForAll(address indexed owner, address indexed operator, bool approved);

    /**
     * @dev Returns the number of tokens in ``owner``'s account.
     */
    function balanceOf(address owner) external view returns (uint256 balance);

    /**
     * @dev Returns the owner of the `tokenId` token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function ownerOf(uint256 tokenId) external view returns (address owner);

    /**
     * @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.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If the caller is not `from`, it must be have been allowed to move this token by either {approve} or {setApprovalForAll}.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId
    ) external;

    /**
     * @dev Transfers `tokenId` token from `from` to `to`.
     *
     * WARNING: Usage of this method is discouraged, use {safeTransferFrom} whenever possible.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must be owned by `from`.
     * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(
        address from,
        address to,
        uint256 tokenId
    ) external;

    /**
     * @dev Gives permission to `to` to transfer `tokenId` token to another account.
     * The approval is cleared when the token is transferred.
     *
     * Only a single account can be approved at a time, so approving the zero address clears previous approvals.
     *
     * Requirements:
     *
     * - The caller must own the token or be an approved operator.
     * - `tokenId` must exist.
     *
     * Emits an {Approval} event.
     */
    function approve(address to, uint256 tokenId) external;

    /**
     * @dev Returns the account approved for `tokenId` token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function getApproved(uint256 tokenId) external view returns (address operator);

    /**
     * @dev Approve or remove `operator` as an operator for the caller.
     * Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller.
     *
     * Requirements:
     *
     * - The `operator` cannot be the caller.
     *
     * Emits an {ApprovalForAll} event.
     */
    function setApprovalForAll(address operator, bool _approved) external;

    /**
     * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`.
     *
     * See {setApprovalForAll}
     */
    function isApprovedForAll(address owner, address operator) external view returns (bool);

    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId,
        bytes calldata data
    ) external;
}
// File: IERC721Enumerable.sol



// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "IERC721.sol";

/**
 * @title ERC-721 Non-Fungible Token Standard, optional enumeration extension
 * @dev See https://eips.ethereum.org/EIPS/eip-721
 */
interface IERC721Enumerable is IERC721 {
    /**
     * @dev Returns the total amount of tokens stored by the contract.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns a token ID owned by `owner` at a given `index` of its token list.
     * Use along with {balanceOf} to enumerate all of ``owner``'s tokens.
     */
    function tokenOfOwnerByIndex(address owner, uint256 index)
        external
        view
        returns (uint256 tokenId);

    /**
     * @dev Returns a token ID at a given `index` of all the tokens stored by the contract.
     * Use along with {totalSupply} to enumerate all tokens.
     */
    function tokenByIndex(uint256 index) external view returns (uint256);
}

// File: IERC721Receiver.sol



// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/**
 * @title ERC721 token receiver interface
 * @dev Interface for any contract that wants to support safeTransfers
 * from ERC721 asset contracts.
 */
interface IERC721Receiver {
    /**
     * @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 returns (bytes4);
}

// File: Ownable.sol



// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (access/Ownable.sol)

pragma solidity ^0.8.0;

import "Context.sol";

/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * By default, the owner account will be the one that deploys the contract. This
 * can later be changed with {transferOwnership}.
 *
 * This module is used through inheritance. It will make available the modifier
 * `onlyOwner`, which can be applied to your functions to restrict their use to
 * the owner.
 */
abstract contract Ownable is Context {
    address private _owner;

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor() {
        _transferOwnership(_msgSender());
    }

    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view virtual returns (address) {
        return _owner;
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
        _;
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions anymore. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby removing any functionality that is only available to the owner.
     */
    function renounceOwnership() public virtual onlyOwner {
        _transferOwnership(address(0));
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Can only be called by the current owner.
     */
    function transferOwnership(address newOwner) public virtual onlyOwner {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        _transferOwnership(newOwner);
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Internal function without access restriction.
     */
    function _transferOwnership(address newOwner) internal virtual {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}
// File: SOP.sol



    // SPDX-License-Identifier: MIT
    pragma solidity ^0.8.4;

    import "IERC721.sol";
    import "IERC721Receiver.sol";
    import "IERC20.sol";
    import "Ownable.sol";
    import "IERC721Enumerable.sol";
    
    contract SocietyOfPepeStaking is Ownable, IERC721Receiver{

    IERC721 public nft;       
    uint256 public countOfOverallStakers;
    uint256 public merchCount;
    uint256 public merchTimePeriod = 6048000; // 70 days
    uint256 public raffleBonus = 3;
    uint256 public raffleMinusBonus = 2;

    // Contract Addresses
    address _nft_Contract = 0x90E35EacCD5c80085F25BAc90B48B11424567c55;

    // Mapping 
    mapping(address => mapping(uint256 => uint256)) public tokenStakedTime;
    mapping(address => mapping(uint256 => uint256)) public tokenStakedDuration;
    mapping(uint256 => address) public stakedTokenOwner;
    mapping(address => uint256[]) public stakedTokens;
    mapping(address => uint256) public countofMyStakedTokens;
    mapping(uint256 => address) public stakers;
    mapping(uint256 => string) public merchRequestDiscord;
    mapping(uint256 => address) public merchRequestUser;
    mapping(uint256 => mapping(uint256 => address)) public merchRequestUserBytokenID;
    mapping(uint256 => uint256) public tokenStakedDurationbyID;
    mapping(uint256 => uint256) public merchCountbyTokenID;
    mapping(address => mapping(uint256 => bool)) public isStaked;
    mapping(address => uint256) public raffleEntries;


    constructor(){
    nft = IERC721(_nft_Contract);
    }

    function stakeNFT(uint256 _tokenID) public {
        require(nft.ownerOf(_tokenID) == msg.sender, "Not the owner");

        stakedTokens[msg.sender].push(_tokenID);
        countofMyStakedTokens[msg.sender]++;

        uint256 length = stakedTokens[msg.sender].length;

        if(stakedTokens[msg.sender].length != countofMyStakedTokens[msg.sender]){
            stakedTokens[msg.sender][countofMyStakedTokens[msg.sender]-1] = stakedTokens[msg.sender][length-1];
            delete stakedTokens[msg.sender][length-1];
        }
    
        stakedTokenOwner[_tokenID] = msg.sender;
        tokenStakedTime[msg.sender][_tokenID] = block.timestamp;
        nft.safeTransferFrom(msg.sender,address(this),_tokenID,"0x00");

        stakers[countOfOverallStakers] = msg.sender;    
        countOfOverallStakers++;
        isStaked[msg.sender][_tokenID] = true;
        raffleEntries[msg.sender] = raffleEntries[msg.sender] + raffleBonus;
     

    }

    function batchStakeNFT(uint256[] memory _tokenIDs) public {
        
        for(uint256 x = 0; x <  _tokenIDs.length ; x++){
            stakeNFT(_tokenIDs[x]);

        }

    }

    function requestMerch(string memory discordID, uint256 _tokenID) public {

        tokenStakedDuration[msg.sender][_tokenID] = block.timestamp - tokenStakedTime[msg.sender][_tokenID];
        tokenStakedDurationbyID[_tokenID] = tokenStakedDurationbyID[_tokenID] + tokenStakedDuration[msg.sender][_tokenID];
        require(tokenStakedDurationbyID[_tokenID]  >= merchTimePeriod,"Staked Time is not enough");
        merchRequestDiscord[merchCount] = discordID;
        merchRequestUser[merchCount] = msg.sender; 
        merchRequestUserBytokenID[merchCountbyTokenID[_tokenID]][_tokenID] = msg.sender;


        delete tokenStakedDurationbyID[_tokenID];
        delete tokenStakedDuration[msg.sender][_tokenID];
        tokenStakedTime[msg.sender][_tokenID] = block.timestamp;

        merchCountbyTokenID[_tokenID]++;
        merchCount++;
    }
        
    function unstakeNFT(uint256 _tokenID) public {

        nft.safeTransferFrom(address(this), msg.sender, _tokenID,"0x00");
        tokenStakedDuration[msg.sender][_tokenID] = block.timestamp - tokenStakedTime[msg.sender][_tokenID];
        tokenStakedDurationbyID[_tokenID] = tokenStakedDurationbyID[_tokenID] + tokenStakedDuration[msg.sender][_tokenID];

        delete tokenStakedTime[msg.sender][_tokenID];
        delete stakedTokenOwner[_tokenID]; 
        isStaked[msg.sender][_tokenID] = false;

        raffleEntries[msg.sender] = raffleEntries[msg.sender] - raffleMinusBonus;


        for(uint256 i = 0; i < countofMyStakedTokens[msg.sender]; i++){
            if(stakedTokens[msg.sender][i] == _tokenID){    
            countofMyStakedTokens[msg.sender] = countofMyStakedTokens[msg.sender] - 1;


                for(uint256 x = i; x < countofMyStakedTokens[msg.sender]; x++){                   
                stakedTokens[msg.sender][x] = stakedTokens[msg.sender][x+1];
                }

                delete stakedTokens[msg.sender][countofMyStakedTokens[msg.sender]];
                           
            }
        }

        countOfOverallStakers--;
    } 

    function batchUnstakeNFT(uint256[] memory _tokenIDs) public{

        for(uint256 x = 0; x <  _tokenIDs.length ; x++){
            unstakeNFT(_tokenIDs[x]);

        }
    }


    function onERC721Received(address, address, uint256, bytes memory) public virtual override returns (bytes4){
    return this.onERC721Received.selector;
    }

    function setNFTContract(address _nftContract) public onlyOwner{
    nft = IERC721(_nftContract);
    }

    function setMerchTimePeriod(uint256 _merchTimePeriod) public onlyOwner{
    merchTimePeriod = _merchTimePeriod;
    }

    function setRaffleBonus(uint256 _raffleBonus) public onlyOwner{
    raffleBonus = _raffleBonus;
    }

    function setRaffleMinusBonus(uint256 _raffleMinusBonus) public onlyOwner{
    raffleMinusBonus = _raffleMinusBonus;
    }

    function withdrawal() public onlyOwner {

    (bool main, ) = payable(owner()).call{value: address(this).balance}("");
    require(main);

    }
}