// File: original_contracts/IPartnerRegistry.sol

pragma solidity 0.5.11;


interface IPartnerRegistry {

    function getPartnerContract(string calldata referralId) external view returns(address);

    function addPartner(
        string calldata referralId,
        address feeWallet,
        uint256 fee,
        uint256 paraswapShare,
        uint256 partnerShare,
        address owner
    )
        external;

    function removePartner(string calldata referralId) external;
}

// File: openzeppelin-solidity/contracts/ownership/Ownable.sol

pragma solidity ^0.5.0;

/**
 * @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.
 *
 * This module is used through inheritance. It will make available the modifier
 * `onlyOwner`, which can be aplied to your functions to restrict their use to
 * the owner.
 */
contract Ownable {
    address private _owner;

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor () internal {
        _owner = msg.sender;
        emit OwnershipTransferred(address(0), _owner);
    }

    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view returns (address) {
        return _owner;
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        require(isOwner(), "Ownable: caller is not the owner");
        _;
    }

    /**
     * @dev Returns true if the caller is the current owner.
     */
    function isOwner() public view returns (bool) {
        return msg.sender == _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 onlyOwner {
        emit OwnershipTransferred(_owner, address(0));
        _owner = 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 onlyOwner {
        _transferOwnership(newOwner);
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     */
    function _transferOwnership(address newOwner) internal {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        emit OwnershipTransferred(_owner, newOwner);
        _owner = newOwner;
    }
}

// File: openzeppelin-solidity/contracts/math/SafeMath.sol

pragma solidity ^0.5.0;

/**
 * @dev Wrappers over Solidity's arithmetic operations with added overflow
 * checks.
 *
 * Arithmetic operations in Solidity wrap on overflow. This can easily result
 * in bugs, because programmers usually assume that an overflow raises an
 * error, which is the standard behavior in high level programming languages.
 * `SafeMath` restores this intuition by reverting the transaction when an
 * operation overflows.
 *
 * Using this library instead of the unchecked operations eliminates an entire
 * class of bugs, so it's recommended to use it always.
 */
library SafeMath {
    /**
     * @dev Returns the addition of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `+` operator.
     *
     * Requirements:
     * - Addition cannot overflow.
     */
    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        uint256 c = a + b;
        require(c >= a, "SafeMath: addition overflow");

        return c;
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting on
     * overflow (when the result is negative).
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     * - Subtraction cannot overflow.
     */
    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        require(b <= a, "SafeMath: subtraction overflow");
        uint256 c = a - b;

        return c;
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `*` operator.
     *
     * Requirements:
     * - Multiplication cannot 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, "SafeMath: multiplication overflow");

        return c;
    }

    /**
     * @dev Returns the integer division of two unsigned integers. Reverts on
     * division by zero. The result is rounded towards zero.
     *
     * Counterpart to Solidity's `/` operator. Note: this function uses a
     * `revert` opcode (which leaves remaining gas untouched) while Solidity
     * uses an invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     * - The divisor cannot be zero.
     */
    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        // Solidity only automatically asserts when dividing by 0
        require(b > 0, "SafeMath: division by zero");
        uint256 c = a / b;
        // assert(a == b * c + a % b); // There is no case in which this doesn't hold

        return c;
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * Reverts when dividing by zero.
     *
     * Counterpart to Solidity's `%` operator. This function uses a `revert`
     * opcode (which leaves remaining gas untouched) while Solidity uses an
     * invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     * - The divisor cannot be zero.
     */
    function mod(uint256 a, uint256 b) internal pure returns (uint256) {
        require(b != 0, "SafeMath: modulo by zero");
        return a % b;
    }
}

// File: original_contracts/deployer/IPartnerDeployer.sol

pragma solidity 0.5.11;


interface IPartnerDeployer {

    function deploy(
        string calldata referralId,
        address payable feeWallet,
        uint256 fee,
        uint256 paraswapShare,
        uint256 partnerShare,
        address owner
    )
        external
        returns(address);
}

// File: original_contracts/PartnerRegistry.sol

pragma solidity 0.5.11;






contract PartnerRegistry is Ownable {

    using SafeMath for uint256;

    mapping(bytes32 => address) private _referralVsPartner;

    IPartnerDeployer private _partnerDeployer;

    event PartnerAdded(string referralId, address indexed partnerContract);
    event PartnerRemoved(string referralId);
    event PartnerDeployerChanged(address indexed partnerDeployer);

    constructor(address partnerDeployer) public {
        _partnerDeployer = IPartnerDeployer(partnerDeployer);
    }

    function getPartnerDeployer() external view returns(address) {
        return address(_partnerDeployer);
    }

    function changePartnerDeployer(address partnerDeployer) external onlyOwner {
        require(partnerDeployer != address(0), "Invalid address");
        _partnerDeployer = IPartnerDeployer(partnerDeployer);
        emit PartnerDeployerChanged(partnerDeployer);
    }

    function getPartnerContract(string calldata referralId) external view returns(address) {

        return _referralVsPartner[keccak256(abi.encodePacked(referralId))];
    }

    function addPartner(
        string calldata referralId,
        address payable feeWallet,
        uint256 fee,
        uint256 paraswapShare,
        uint256 partnerShare,
        address owner
    )
        external
        onlyOwner
    {
        require(feeWallet != address(0), "Invalid fee wallet");
        require(owner != address(0), "Invalid owner for partner");
        require(fee <= 10000, "Invalid fee passed");
        require(paraswapShare.add(partnerShare) == 10000, "Invalid shares");
        require(bytes(referralId).length > 0, "Empty refferalid");

        address partner = _partnerDeployer.deploy(
            referralId,
            feeWallet,
            fee,
            paraswapShare,
            partnerShare,
            owner
        );

        _referralVsPartner[keccak256(abi.encodePacked(referralId))] = address(partner);

        emit PartnerAdded(referralId, partner);
    }

    function removePartner(string calldata referralId) external onlyOwner {
        _referralVsPartner[keccak256(abi.encodePacked(referralId))] = address(0);

        emit PartnerRemoved(referralId);
    }
}