/**
 * Source Code first verified at https://etherscan.io on Wednesday, May 8, 2019
 (UTC) */

// File: openzeppelin-solidity/contracts/ownership/Ownable.sol

pragma solidity ^0.5.0;

/**
 * @title Ownable
 * @dev The Ownable contract has an owner address, and provides basic authorization control
 * functions, this simplifies the implementation of "user permissions".
 */
contract Ownable {
    address private _owner;

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    /**
     * @dev The Ownable constructor sets the original `owner` of the contract to the sender
     * account.
     */
    constructor () internal {
        _owner = msg.sender;
        emit OwnershipTransferred(address(0), _owner);
    }

    /**
     * @return the address of the owner.
     */
    function owner() public view returns (address) {
        return _owner;
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        require(isOwner());
        _;
    }

    /**
     * @return true if `msg.sender` is the owner of the contract.
     */
    function isOwner() public view returns (bool) {
        return msg.sender == _owner;
    }

    /**
     * @dev Allows the current owner to relinquish control of the contract.
     * @notice Renouncing to ownership will leave the contract without an owner.
     * It will not be possible to call the functions with the `onlyOwner`
     * modifier anymore.
     */
    function renounceOwnership() public onlyOwner {
        emit OwnershipTransferred(_owner, address(0));
        _owner = address(0);
    }

    /**
     * @dev Allows the current owner to transfer control of the contract to a newOwner.
     * @param newOwner The address to transfer ownership to.
     */
    function transferOwnership(address newOwner) public onlyOwner {
        _transferOwnership(newOwner);
    }

    /**
     * @dev Transfers control of the contract to a newOwner.
     * @param newOwner The address to transfer ownership to.
     */
    function _transferOwnership(address newOwner) internal {
        require(newOwner != address(0));
        emit OwnershipTransferred(_owner, newOwner);
        _owner = newOwner;
    }
}

// File: openzeppelin-solidity/contracts/math/SafeMath.sol

pragma solidity ^0.5.0;

/**
 * @title SafeMath
 * @dev Unsigned math operations with safety checks that revert on error
 */
library SafeMath {
    /**
    * @dev Multiplies two unsigned integers, reverts on overflow.
    */
    function mul(uint256 a, uint256 b) internal pure returns (uint256) {
        // Gas optimization: this is cheaper than requiring 'a' not being zero, but the
        // benefit is lost if 'b' is also tested.
        // See: https://github.com/OpenZeppelin/openzeppelin-solidity/pull/522
        if (a == 0) {
            return 0;
        }

        uint256 c = a * b;
        require(c / a == b);

        return c;
    }

    /**
    * @dev Integer division of two unsigned integers truncating the quotient, reverts on division by zero.
    */
    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        // Solidity only automatically asserts when dividing by 0
        require(b > 0);
        uint256 c = a / b;
        // assert(a == b * c + a % b); // There is no case in which this doesn't hold

        return c;
    }

    /**
    * @dev Subtracts two unsigned integers, reverts on overflow (i.e. if subtrahend is greater than minuend).
    */
    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        require(b <= a);
        uint256 c = a - b;

        return c;
    }

    /**
    * @dev Adds two unsigned integers, reverts on overflow.
    */
    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        uint256 c = a + b;
        require(c >= a);

        return c;
    }

    /**
    * @dev Divides two unsigned integers and returns the remainder (unsigned integer modulo),
    * reverts when dividing by zero.
    */
    function mod(uint256 a, uint256 b) internal pure returns (uint256) {
        require(b != 0);
        return a % b;
    }
}

// File: openzeppelin-solidity/contracts/access/Roles.sol

pragma solidity ^0.5.0;

/**
 * @title Roles
 * @dev Library for managing addresses assigned to a Role.
 */
library Roles {
    struct Role {
        mapping (address => bool) bearer;
    }

    /**
     * @dev give an account access to this role
     */
    function add(Role storage role, address account) internal {
        require(account != address(0));
        require(!has(role, account));

        role.bearer[account] = true;
    }

    /**
     * @dev remove an account's access to this role
     */
    function remove(Role storage role, address account) internal {
        require(account != address(0));
        require(has(role, account));

        role.bearer[account] = false;
    }

    /**
     * @dev check if an account has this role
     * @return bool
     */
    function has(Role storage role, address account) internal view returns (bool) {
        require(account != address(0));
        return role.bearer[account];
    }
}

// File: openzeppelin-solidity/contracts/access/roles/PauserRole.sol

pragma solidity ^0.5.0;


contract PauserRole {
    using Roles for Roles.Role;

    event PauserAdded(address indexed account);
    event PauserRemoved(address indexed account);

    Roles.Role private _pausers;

    constructor () internal {
        _addPauser(msg.sender);
    }

    modifier onlyPauser() {
        require(isPauser(msg.sender));
        _;
    }

    function isPauser(address account) public view returns (bool) {
        return _pausers.has(account);
    }

    function addPauser(address account) public onlyPauser {
        _addPauser(account);
    }

    function renouncePauser() public {
        _removePauser(msg.sender);
    }

    function _addPauser(address account) internal {
        _pausers.add(account);
        emit PauserAdded(account);
    }

    function _removePauser(address account) internal {
        _pausers.remove(account);
        emit PauserRemoved(account);
    }
}

// File: openzeppelin-solidity/contracts/lifecycle/Pausable.sol

pragma solidity ^0.5.0;


/**
 * @title Pausable
 * @dev Base contract which allows children to implement an emergency stop mechanism.
 */
contract Pausable is PauserRole {
    event Paused(address account);
    event Unpaused(address account);

    bool private _paused;

    constructor () internal {
        _paused = false;
    }

    /**
     * @return true if the contract is paused, false otherwise.
     */
    function paused() public view returns (bool) {
        return _paused;
    }

    /**
     * @dev Modifier to make a function callable only when the contract is not paused.
     */
    modifier whenNotPaused() {
        require(!_paused);
        _;
    }

    /**
     * @dev Modifier to make a function callable only when the contract is paused.
     */
    modifier whenPaused() {
        require(_paused);
        _;
    }

    /**
     * @dev called by the owner to pause, triggers stopped state
     */
    function pause() public onlyPauser whenNotPaused {
        _paused = true;
        emit Paused(msg.sender);
    }

    /**
     * @dev called by the owner to unpause, returns to normal state
     */
    function unpause() public onlyPauser whenPaused {
        _paused = false;
        emit Unpaused(msg.sender);
    }
}

// File: contracts/INiftyTradingCardCreator.sol

pragma solidity 0.5.0;

interface INiftyTradingCardCreator {
    function mintCard(
        uint256 _cardType,
        uint256 _nationality,
        uint256 _position,
        uint256 _ethnicity,
        uint256 _kit,
        uint256 _colour,
        address _to
    ) external returns (uint256 _tokenId);

    function setAttributes(
        uint256 _tokenId,
        uint256 _strength,
        uint256 _speed,
        uint256 _intelligence,
        uint256 _skill
    ) external returns (bool);

    function setName(
        uint256 _tokenId,
        uint256 _firstName,
        uint256 _lastName
    ) external returns (bool);

    function setAttributesAndName(
        uint256 _tokenId,
        uint256 _strength,
        uint256 _speed,
        uint256 _intelligence,
        uint256 _skill,
        uint256 _firstName,
        uint256 _lastName
    ) external returns (bool);
}

// File: contracts/generators/INiftyFootballTradingCardGenerator.sol

pragma solidity 0.5.0;

contract INiftyFootballTradingCardGenerator {
    function generateCard(address _sender) external returns (uint256 _nationality, uint256 _position, uint256 _ethnicity, uint256 _kit, uint256 _colour);

    function generateAttributes(address _sender, uint256 _base) external returns (uint256 strength, uint256 speed, uint256 intelligence, uint256 skill);

    function generateName(address _sender) external returns (uint256 firstName, uint256 lastName);
}

// File: contracts/NiftyFootballAdmin.sol

pragma solidity 0.5.0;






contract NiftyFootballAdmin is Ownable, Pausable {
    using SafeMath for uint256;

    INiftyFootballTradingCardGenerator public generator;
    INiftyTradingCardCreator public creator;

    uint256 public cardTypeDefault = 100;
    uint256 public attributesBase = 50;

    constructor (
        INiftyFootballTradingCardGenerator _generator,
        INiftyTradingCardCreator _creator
    ) public {
        generator = _generator;
        creator = _creator;
    }

    function generateAndAssignCard(
        uint256 _nationality,
        uint256 _position,
        uint256 _ethnicity,
        uint256 _kit,
        uint256 _colour,
        uint256 _firstName,
        uint256 _lastName,
        address _to
    ) public onlyOwner returns (uint256) {

        // 100 for special
        uint256 tokenId = creator.mintCard(cardTypeDefault, _nationality, _position, _ethnicity, _kit, _colour, _to);
        
        // Generate attributes as normal
        (uint256 _strength, uint256 _speed, uint256 _intelligence, uint256 _skill) = generator.generateAttributes(msg.sender, attributesBase);

        creator.setAttributesAndName(tokenId, _strength, _speed, _intelligence, _skill, _firstName, _lastName);

        return tokenId;
    }

    function setCardTypeDefault(uint256 _newDefaultCardType) public onlyOwner returns (bool) {
        cardTypeDefault = _newDefaultCardType;
        return true;
    }

    function setAttributesBase(uint256 _newAttributesBase) public onlyOwner returns (bool) {
        attributesBase = _newAttributesBase;
        return true;
    }

    function setFutballCardsGenerator(INiftyFootballTradingCardGenerator _futballCardsGenerator) public onlyOwner returns (bool) {
        generator = _futballCardsGenerator;
        return true;
    }
}