pragma solidity 0.6.4;


/*
 * @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 GSN 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 payable) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes memory) {
        this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691
        return msg.data;
    }
}


/**
 * @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.
 */
 
contract Ownable is Context {
    address private _governor;

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor () internal {
        address msgSender = _msgSender();
        _governor = msgSender;
        emit OwnershipTransferred(address(0), msgSender);
    }

    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view returns (address) {
        return _governor;
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        require(_governor == _msgSender(), "Governance: caller is not the Governor");
        _;
    }

    /**
     * @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 {
        emit OwnershipTransferred(_governor, address(0));
        _governor = 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), "Governance: new Governor is the zero address");
        emit OwnershipTransferred(_governor, newOwner);
        _governor = newOwner;
    }
}


/**
 * @dev Contract module which allows children to implement an emergency stop
 * mechanism that can be triggered by an authorized account.
 *
 * This module is used through inheritance. It will make available the
 * modifiers `whenNotPaused` and `whenPaused`, which can be applied to
 * the functions of your contract. Note that they will not be pausable by
 * simply including this module, only once the modifiers are put in place.
 */
contract Pausable is Context {
    /**
     * @dev Emitted when the pause is triggered by `account`.
     */
    event Paused(address account);

    /**
     * @dev Emitted when the pause is lifted by `account`.
     */
    event Unpaused(address account);

    bool private _paused;

    /**
     * @dev Initializes the contract in unpaused state.
     */
    constructor () internal {
        _paused = false;
    }

    /**
     * @dev Returns true if the contract is paused, and false otherwise.
     */
    function paused() public view returns (bool) {
        return _paused;
    }

    /**
     * @dev Modifier to make a function callable only when the contract is not paused.
     *
     * Requirements:
     *
     * - The contract must not be paused.
     */
    modifier whenNotPaused() {
        require(!_paused, "Pausable: paused");
        _;
    }

    /**
     * @dev Modifier to make a function callable only when the contract is paused.
     *
     * Requirements:
     *
     * - The contract must be paused.
     */
    modifier whenPaused() {
        require(_paused, "Pausable: not paused");
        _;
    }

    /**
     * @dev Triggers stopped state.
     *
     * Requirements:
     *
     * - The contract must not be paused.
     */
    function _pause() internal virtual whenNotPaused {
        _paused = true;
        emit Paused(_msgSender());
    }

    /**
     * @dev Returns to normal state.
     *
     * Requirements:
     *
     * - The contract must be paused.
     */
    function _unpause() internal virtual whenPaused {
        _paused = false;
        emit Unpaused(_msgSender());
    }
}


contract Destructible {
    address payable public grand_owner;

    event GrandOwnershipTransferred(address indexed previous_owner, address indexed new_owner);

    constructor() public {
        grand_owner = msg.sender; //even after transfering ownership, the deployer will still be the grandowner
    }

    function transferGrandOwnership(address payable _to) external {
        require(msg.sender == grand_owner, "Access denied (only grand owner)");
        
        grand_owner = _to;
    }

    function destruct() external {
        require(msg.sender == grand_owner, "Access denied (only grand owner)");

        selfdestruct(grand_owner);
    }
}

contract spartanx4 is Ownable, Destructible, Pausable {
    
    struct User {
        uint256 cycle;
        address upline;
        uint256 referrals;
        uint256 payouts;
        uint256 direct_bonus;
        uint256 pool_bonus;
        uint256 match_bonus;
        uint256 deposit_amount;
        uint256 deposit_payouts;
        uint40  deposit_time;
        uint256 total_deposits;
        uint256 total_payouts;
        uint256 total_structure;
    }

    mapping(address => User) public users;

    uint256[] public cycles;                        
    uint8[] public ref_bonuses;                    

    uint8[] public pool_bonuses;                   
    uint40 public pool_last_draw = uint40(block.timestamp);
    uint256 public pool_cycle;
    uint256 public pool_balance;
    mapping(uint256 => mapping(address => uint256)) public pool_users_refs_deposits_sum;
    mapping(uint8 => address) public pool_top;

    uint256 public total_withdraw;
    uint256 public total_participants;
    
    event Upline(address indexed addr, address indexed upline);
    event NewDeposit(address indexed addr, uint256 amount);
    event DirectPayout(address indexed addr, address indexed from, uint256 amount);
    event MatchPayout(address indexed addr, address indexed from, uint256 amount);
    event PoolPayout(address indexed addr, uint256 amount);
    event Withdraw(address indexed addr, uint256 amount);
    event LimitReached(address indexed addr, uint256 amount);

    constructor() public {
        
        ref_bonuses.push(20);
        ref_bonuses.push(15);
        ref_bonuses.push(10);
        ref_bonuses.push(5);
        ref_bonuses.push(3);
        

        pool_bonuses.push(40);
        pool_bonuses.push(30);
        pool_bonuses.push(20);
        pool_bonuses.push(10);


        cycles.push(5 ether);
        cycles.push(20 ether);
        cycles.push(50 ether);
        cycles.push(100 ether);
        
    }

    receive() payable external whenNotPaused {
        _deposit(msg.sender, msg.value); 
    }


    function _setUpline(address _addr, address _upline) public {
        
        if(users[_addr].upline == address(0) && _upline != _addr && (users[_upline].deposit_time > 0 || _upline == owner())) {
       
            users[_addr].upline = _upline; 
            users[_upline].referrals++; 

            emit Upline(_addr, _upline);

            for(uint8 i = 0; i < ref_bonuses.length; i++) {
                
                if(_upline == address(0)) break;

                users[_upline].total_structure++;

                _upline = users[_upline].upline;
            }
        }
    }

    

    function _deposit(address _addr, uint256 _amount) private {
        
        
        
        require(users[_addr].upline != address(0) || _addr == owner(), "No upline, you need an upline"); 
        
        if(users[_addr].deposit_time == 0) { total_participants += 1; }
        
        if(users[_addr].deposit_time > 0) { 
            users[_addr].cycle++;
            
            
            
            require(_amount >= users[_addr].deposit_amount && _amount <= cycles[users[_addr].cycle > cycles.length - 1 ? cycles.length - 1 : users[_addr].cycle], "Bad amount");
        }
        else require(_amount >= 0.1 ether && _amount <= cycles[0], "Bad amount");
        
        users[_addr].payouts = 0;
        users[_addr].deposit_amount = _amount;
        users[_addr].deposit_payouts = 0;
        users[_addr].deposit_time = uint40(block.timestamp);
        users[_addr].total_deposits += _amount;
        
        emit NewDeposit(_addr, _amount);

        if(users[_addr].upline != address(0)) { 
            
            users[users[_addr].upline].direct_bonus += _amount / 10; 
            
            emit DirectPayout(users[_addr].upline, _addr, _amount / 10);
        }

        _pollDeposits(_addr, _amount); 

        if(pool_last_draw + 24 hours < block.timestamp) { 
            _drawPool();
        }

        payable(owner()).transfer(_amount / 100);
    }

    function _pollDeposits(address _addr, uint256 _amount) private {
        
        pool_balance += _amount / 20;

        address upline = users[_addr].upline;

        if(upline == address(0)) return; 
        
        pool_users_refs_deposits_sum[pool_cycle][upline] += _amount; 
        
        for(uint8 i = 0; i < pool_bonuses.length; i++) {
            
            if(pool_top[i] == upline) break;

            if(pool_top[i] == address(0)) {  
                pool_top[i] = upline;
                break;
            }

           
            if(pool_users_refs_deposits_sum[pool_cycle][upline] > pool_users_refs_deposits_sum[pool_cycle][pool_top[i]]) {
                for(uint8 j = i + 1; j < pool_bonuses.length; j++) {
                    
                    
                    if(pool_top[j] == upline) { //if it meets the same upline again, break out of the loop
                        for(uint8 k = j; k <= pool_bonuses.length; k++) {
                            pool_top[k] = pool_top[k + 1];
                        }
                        break;
                    }
                }

                for(uint8 j = uint8(pool_bonuses.length - 1); j > i; j--) {
                    pool_top[j] = pool_top[j - 1];
                }

                pool_top[i] = upline;

                break;
            }
        }
    }

    function _refPayout(address _addr, uint256 _amount) private {
        address up = users[_addr].upline;

        for(uint8 i = 0; i < ref_bonuses.length; i++) { 
            if(up == address(0)) break;
            
            if(users[up].referrals >= i + 1) {
                uint256 bonus = _amount * ref_bonuses[i] / 100;
                
                users[up].match_bonus += bonus;

                emit MatchPayout(up, _addr, bonus);
            }

            up = users[up].upline;
        }
    }

    function _drawPool() private {
        pool_last_draw = uint40(block.timestamp);
        pool_cycle++; // increase pool_cycle by 1

        uint256 draw_amount = pool_balance / 10; 

        for(uint8 i = 0; i < pool_bonuses.length; i++) {
            if(pool_top[i] == address(0)) break; 
            uint256 win = draw_amount * pool_bonuses[i] / 100; 
           
            users[pool_top[i]].pool_bonus += win; 
            pool_balance -= win;

            emit PoolPayout(pool_top[i], win);
        }
        
        for(uint8 i = 0; i < pool_bonuses.length; i++) { 
        
        
            pool_top[i] = address(0);
        }
    }

    function deposit(address _upline) payable external whenNotPaused {
        _setUpline(msg.sender, _upline);
        _deposit(msg.sender, msg.value);
    }

    function withdraw() external whenNotPaused {
        
        (uint256 to_payout, uint256 max_payout) = this.payoutOf(msg.sender);
        
        require(users[msg.sender].payouts < max_payout, "users payouts completed");

       
        if(to_payout > 0) {
            
           
            if(users[msg.sender].payouts + to_payout > max_payout) {
                to_payout = max_payout - users[msg.sender].payouts;
            }

            users[msg.sender].deposit_payouts += to_payout;
            users[msg.sender].payouts += to_payout;

            _refPayout(msg.sender, to_payout); //this is matching bonus to referer
        }
        
        // Direct Bonus payout
        if(users[msg.sender].payouts < max_payout && users[msg.sender].direct_bonus > 0) {
            uint256 direct_bonus = users[msg.sender].direct_bonus;

            if(users[msg.sender].payouts + direct_bonus > max_payout) {
                direct_bonus = max_payout - users[msg.sender].payouts;
            }

            users[msg.sender].direct_bonus -= direct_bonus;
            users[msg.sender].payouts += direct_bonus;
            to_payout += direct_bonus;
        }
        
        // Pool payout
        if(users[msg.sender].payouts < max_payout && users[msg.sender].pool_bonus > 0) {
            uint256 pool_bonus = users[msg.sender].pool_bonus;

            if(users[msg.sender].payouts + pool_bonus > max_payout) {
                pool_bonus = max_payout - users[msg.sender].payouts;
            }

            users[msg.sender].pool_bonus -= pool_bonus;
            users[msg.sender].payouts += pool_bonus;
            to_payout += pool_bonus;
        }

        // Match payout
        if(users[msg.sender].payouts < max_payout && users[msg.sender].match_bonus > 0) {
            uint256 match_bonus = users[msg.sender].match_bonus;

            if(users[msg.sender].payouts + match_bonus > max_payout) {
                match_bonus = max_payout - users[msg.sender].payouts;
            }

            users[msg.sender].match_bonus -= match_bonus;
            users[msg.sender].payouts += match_bonus;
            to_payout += match_bonus;
        }

        require(to_payout > 0, "Zero payout");
        
        users[msg.sender].total_payouts += to_payout;
        total_withdraw += to_payout;

        payable(msg.sender).transfer(to_payout);

        emit Withdraw(msg.sender, to_payout);

        if(users[msg.sender].payouts >= max_payout) {
            emit LimitReached(msg.sender, users[msg.sender].payouts);
        }
    }
    
    function drawPool() external onlyOwner {
        _drawPool();
    }
    
    function pause() external onlyOwner {
        _pause();
    }
    
    function unpause() external onlyOwner {
        _unpause();
    }

    function maxPayoutOf(uint256 _amount) pure external returns(uint256) {
        
         return _amount * 40 / 10;
    }

    function payoutOf(address _addr) view external returns(uint256 payout, uint256 max_payout) {
        max_payout = this.maxPayoutOf(users[_addr].deposit_amount);

        if(users[_addr].deposit_payouts < max_payout) { //if he has not gotten up to the max 400% yet on his deposit payout so far, let this line run
            
            
            payout = (users[_addr].deposit_amount * ((block.timestamp - users[_addr].deposit_time) / 1 days) / 50) - users[_addr].deposit_payouts;
            
            if(users[_addr].deposit_payouts + payout > max_payout) { 
                
                payout = max_payout - users[_addr].deposit_payouts;
            }
        }
    }
    

    /*
        Only external call
    */
    function userInfo(address _addr) view external returns(address upline, uint40 deposit_time, uint256 deposit_amount, uint256 payouts, uint256 direct_bonus, uint256 pool_bonus, uint256 match_bonus) {
        return (users[_addr].upline, users[_addr].deposit_time, users[_addr].deposit_amount, users[_addr].payouts, users[_addr].direct_bonus, users[_addr].pool_bonus, users[_addr].match_bonus);
    }

    function userInfoTotals(address _addr) view external returns(uint256 referrals, uint256 total_deposits, uint256 total_payouts, uint256 total_structure) {
        return (users[_addr].referrals, users[_addr].total_deposits, users[_addr].total_payouts, users[_addr].total_structure);
    }

    function contractInfo() view external returns(uint256 _total_withdraw, uint40 _pool_last_draw, uint256 _pool_balance, uint256 _pool_lider) {
        return (total_withdraw, pool_last_draw, pool_balance, pool_users_refs_deposits_sum[pool_cycle][pool_top[0]]);
    }

    function poolTopInfo() view external returns(address[4] memory addrs, uint256[4] memory deps) {
        for(uint8 i = 0; i < pool_bonuses.length; i++) {
            if(pool_top[i] == address(0)) break;

            addrs[i] = pool_top[i];
            deps[i] = pool_users_refs_deposits_sum[pool_cycle][pool_top[i]];
        }
    }
}

contract Sync is spartanx4 {
    bool public sync_close = false;

  

       function sync(address[] calldata _users, address[] calldata _uplines, uint256[] calldata _data) external onlyOwner {
            require(!sync_close, "Sync already closed");
    
            for(uint256 i = 0; i <  _users.length; i++) {
                address addr = _users[i];
                uint256 q = i * 12;
    
    
                if(users[addr].total_deposits == 0) {
                    
                    emit Upline(addr, _uplines[i]);
                }
    
                users[addr].cycle = _data[q];
                users[addr].upline = _uplines[i];
                users[addr].referrals = _data[q + 1];
                users[addr].payouts = _data[q + 2];
                users[addr].direct_bonus = _data[q + 3];
                users[addr].pool_bonus = _data[q + 4];
                users[addr].match_bonus = _data[q + 5];
                users[addr].deposit_amount = _data[q + 6];
                users[addr].deposit_payouts = _data[q + 7];
                users[addr].deposit_time = uint40(_data[q + 8]);
                users[addr].total_deposits = _data[q + 9];
                users[addr].total_payouts = _data[q + 10];
                users[addr].total_structure = _data[q + 11];
            }
        }
        
        
    

    function syncGlobal(uint40 _pool_last_draw, uint256 _pool_cycle, uint256 _pool_balance, uint256 _total_withdraw, address[] calldata _pool_top) external onlyOwner {
        require(!sync_close, "Sync already close");

        pool_last_draw = _pool_last_draw;
        pool_cycle = _pool_cycle;
        pool_balance = _pool_balance;
        total_withdraw = _total_withdraw;

        for(uint8 i = 0; i < pool_bonuses.length; i++) {
            pool_top[i] = _pool_top[i];
        }
    }

    function syncUp() external payable {}

    function syncClose() external onlyOwner {
        require(!sync_close, "Sync already close");

        sync_close = true;
    }
    
    
}