// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <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 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;
    }
}

// SPDX-License-Identifier: MIT
pragma solidity =0.6.12;
pragma experimental ABIEncoderV2;

/*

░██╗░░░░░░░██╗░█████╗░░█████╗░░░░░░░███████╗██╗
░██║░░██╗░░██║██╔══██╗██╔══██╗░░░░░░██╔════╝██║
░╚██╗████╗██╔╝██║░░██║██║░░██║█████╗█████╗░░██║
░░████╔═████║░██║░░██║██║░░██║╚════╝██╔══╝░░██║
░░╚██╔╝░╚██╔╝░╚█████╔╝╚█████╔╝░░░░░░██║░░░░░██║
░░░╚═╝░░░╚═╝░░░╚════╝░░╚════╝░░░░░░░╚═╝░░░░░╚═╝

*
* MIT License
* ===========
*
* Copyright (c) 2020 WooTrade
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/

/// @title Reward manager interface for WooFi Swap.
/// @notice this is for swap rebate or potential incentive program
interface IWooAccessManager {
    /* ----- Events ----- */

    event FeeAdminUpdated(address indexed feeAdmin, bool flag);

    event VaultAdminUpdated(address indexed vaultAdmin, bool flag);

    event RebateAdminUpdated(address indexed rebateAdmin, bool flag);

    event ZeroFeeVaultUpdated(address indexed vault, bool flag);

    /* ----- External Functions ----- */

    function isFeeAdmin(address feeAdmin) external returns (bool);

    function isVaultAdmin(address vaultAdmin) external returns (bool);

    function isRebateAdmin(address rebateAdmin) external returns (bool);

    function isZeroFeeVault(address vault) external returns (bool);

    /* ----- Admin Functions ----- */

    /// @notice Sets feeAdmin
    function setFeeAdmin(address feeAdmin, bool flag) external;

    /// @notice Batch sets feeAdmin
    function batchSetFeeAdmin(address[] calldata feeAdmins, bool[] calldata flags) external;

    /// @notice Sets vaultAdmin
    function setVaultAdmin(address vaultAdmin, bool flag) external;

    /// @notice Batch sets vaultAdmin
    function batchSetVaultAdmin(address[] calldata vaultAdmins, bool[] calldata flags) external;

    /// @notice Sets rebateAdmin
    function setRebateAdmin(address rebateAdmin, bool flag) external;

    /// @notice Batch sets rebateAdmin
    function batchSetRebateAdmin(address[] calldata rebateAdmins, bool[] calldata flags) external;

    /// @notice Sets zeroFeeVault
    function setZeroFeeVault(address vault, bool flag) external;

    /// @notice Batch sets zeroFeeVault
    function batchSetZeroFeeVault(address[] calldata vaults, bool[] calldata flags) external;
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

import "../utils/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 () internal {
        address msgSender = _msgSender();
        _owner = msgSender;
        emit OwnershipTransferred(address(0), 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 {
        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 virtual onlyOwner {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        emit OwnershipTransferred(_owner, newOwner);
        _owner = newOwner;
    }
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

import "./Context.sol";

/**
 * @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.
 */
abstract 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 virtual 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());
    }
}

// SPDX-License-Identifier: MIT
pragma solidity 0.6.12;

/*

░██╗░░░░░░░██╗░█████╗░░█████╗░░░░░░░███████╗██╗
░██║░░██╗░░██║██╔══██╗██╔══██╗░░░░░░██╔════╝██║
░╚██╗████╗██╔╝██║░░██║██║░░██║█████╗█████╗░░██║
░░████╔═████║░██║░░██║██║░░██║╚════╝██╔══╝░░██║
░░╚██╔╝░╚██╔╝░╚█████╔╝╚█████╔╝░░░░░░██║░░░░░██║
░░░╚═╝░░░╚═╝░░░╚════╝░░╚════╝░░░░░░░╚═╝░░░░░╚═╝

*
* MIT License
* ===========
*
* Copyright (c) 2020 WooTrade
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/

import '@openzeppelin/contracts/access/Ownable.sol';
import '@openzeppelin/contracts/utils/Pausable.sol';
import './interfaces/IWooAccessManager.sol';

contract WooAccessManager is IWooAccessManager, Ownable, Pausable {
    /* ----- State variables ----- */

    mapping(address => bool) public override isFeeAdmin;
    mapping(address => bool) public override isVaultAdmin;
    mapping(address => bool) public override isRebateAdmin;
    mapping(address => bool) public override isZeroFeeVault;

    /* ----- Admin Functions ----- */

    /// @inheritdoc IWooAccessManager
    function setFeeAdmin(address feeAdmin, bool flag) external override onlyOwner whenNotPaused {
        require(feeAdmin != address(0), 'WooAccessManager: feeAdmin_ZERO_ADDR');
        isFeeAdmin[feeAdmin] = flag;
        emit FeeAdminUpdated(feeAdmin, flag);
    }

    /// @inheritdoc IWooAccessManager
    function batchSetFeeAdmin(address[] calldata feeAdmins, bool[] calldata flags)
        external
        override
        onlyOwner
        whenNotPaused
    {
        require(feeAdmins.length == flags.length, 'WooAccessManager: length_INVALID');

        for (uint256 i = 0; i < feeAdmins.length; i++) {
            require(feeAdmins[i] != address(0), 'WooAccessManager: feeAdmin_ZERO_ADDR');
            isFeeAdmin[feeAdmins[i]] = flags[i];
            emit FeeAdminUpdated(feeAdmins[i], flags[i]);
        }
    }

    /// @inheritdoc IWooAccessManager
    function setVaultAdmin(address vaultAdmin, bool flag) external override onlyOwner whenNotPaused {
        require(vaultAdmin != address(0), 'WooAccessManager: vaultAdmin_ZERO_ADDR');
        isVaultAdmin[vaultAdmin] = flag;
        emit VaultAdminUpdated(vaultAdmin, flag);
    }

    /// @inheritdoc IWooAccessManager
    function batchSetVaultAdmin(address[] calldata vaultAdmins, bool[] calldata flags)
        external
        override
        onlyOwner
        whenNotPaused
    {
        require(vaultAdmins.length == flags.length, 'WooAccessManager: length_INVALID');

        for (uint256 i = 0; i < vaultAdmins.length; i++) {
            require(vaultAdmins[i] != address(0), 'WooAccessManager: vaultAdmin_ZERO_ADDR');
            isVaultAdmin[vaultAdmins[i]] = flags[i];
            emit VaultAdminUpdated(vaultAdmins[i], flags[i]);
        }
    }

    /// @inheritdoc IWooAccessManager
    function setRebateAdmin(address rebateAdmin, bool flag) external override onlyOwner whenNotPaused {
        require(rebateAdmin != address(0), 'WooAccessManager: rebateAdmin_ZERO_ADDR');
        isRebateAdmin[rebateAdmin] = flag;
        emit RebateAdminUpdated(rebateAdmin, flag);
    }

    /// @inheritdoc IWooAccessManager
    function batchSetRebateAdmin(address[] calldata rebateAdmins, bool[] calldata flags)
        external
        override
        onlyOwner
        whenNotPaused
    {
        require(rebateAdmins.length == flags.length, 'WooAccessManager: length_INVALID');

        for (uint256 i = 0; i < rebateAdmins.length; i++) {
            require(rebateAdmins[i] != address(0), 'WooAccessManager: rebateAdmin_ZERO_ADDR');
            isRebateAdmin[rebateAdmins[i]] = flags[i];
            emit RebateAdminUpdated(rebateAdmins[i], flags[i]);
        }
    }

    /// @inheritdoc IWooAccessManager
    function setZeroFeeVault(address vault, bool flag) external override onlyOwner whenNotPaused {
        require(vault != address(0), 'WooAccessManager: vault_ZERO_ADDR');
        isZeroFeeVault[vault] = flag;
        emit ZeroFeeVaultUpdated(vault, flag);
    }

    /// @inheritdoc IWooAccessManager
    function batchSetZeroFeeVault(address[] calldata vaults, bool[] calldata flags)
        external
        override
        onlyOwner
        whenNotPaused
    {
        require(vaults.length == flags.length, 'WooAccessManager: length_INVALID');

        for (uint256 i = 0; i < vaults.length; i++) {
            require(vaults[i] != address(0), 'WooAccessManager: vault_ZERO_ADDR');
            isZeroFeeVault[vaults[i]] = flags[i];
            emit ZeroFeeVaultUpdated(vaults[i], flags[i]);
        }
    }

    /// @notice Pause the contract.
    function pause() external onlyOwner {
        super._pause();
    }

    /// @notice Restart the contract.
    function unpause() external onlyOwner {
        super._unpause();
    }
}

{
  "compilationTarget": {
    "contracts/WooAccessManager.sol": "WooAccessManager"
  },
  "evmVersion": "istanbul",
  "libraries": {},
  "metadata": {
    "bytecodeHash": "ipfs"
  },
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "remappings": []
}