// SPDX-License-Identifier: MIT
pragma solidity ^0.8.23;

// interfaces

// libraries

// contracts

library RewardsDistributionStorage {
    // keccak256(abi.encode(uint256(keccak256("facets.registry.rewards.distribution.storage")) - 1))
    // &
    // ~bytes32(uint256(0xff))
    bytes32 internal constant STORAGE_SLOT =
        0x3aada9ab9895514d3d0ef2741e3ec98f1d47c16f2d989bcb69404f24fbcef700;

    struct Layout {
        mapping(address operator => uint256) distributionByOperator;
        mapping(address delegator => uint256) distributionByDelegator;
        mapping(address operator => address[]) delegatorsByOperator;
        uint256 periodDistributionAmount;
        uint256 activePeriodLength;
        address withdrawalRecipient;
    }

    function layout() internal pure returns (Layout storage s) {
        bytes32 slot = STORAGE_SLOT;
        assembly {
            s.slot := slot
        }
    }
}