// SPDX-License-Identifier: MIT
pragma solidity ^0.8.13;

import "@openzeppelin/contracts-upgradeable/utils/CountersUpgradeable.sol";
import "@openzeppelin/contracts-upgradeable/utils/structs/EnumerableSetUpgradeable.sol";
import "../../acl/direct/IACL.sol";
import "./ITaxTermsRegistry.sol";

abstract contract TaxTermsRegistryStorage {
    /**
     * @dev ACL contract.
     */
    IACL internal _aclContract;

    /**
     * @dev Universe ID -> Tax Strategy ID -> Universe local tax terms
     */
    mapping(uint256 => mapping(bytes4 => ITaxTermsRegistry.TaxTerms)) internal _universeLocalTaxTerms;

    /**
     * @dev Universe ID -> Warper Address -> Tax Strategy ID -> Universe warper tax terms
     */
    mapping(uint256 => mapping(address => mapping(bytes4 => ITaxTermsRegistry.TaxTerms)))
        internal _universeWarperTaxTerms;

    /**
     * @dev Tax Strategy ID -> Protocol global tax terms
     */
    mapping(bytes4 => ITaxTermsRegistry.TaxTerms) internal _protocolGlobalTaxTerms;

    /**
     * @dev Universe ID -> Tax Strategy ID -> Protocol universe tax terms
     */
    mapping(uint256 => mapping(bytes4 => ITaxTermsRegistry.TaxTerms)) internal _protocolUniverseTaxTerms;

    /**
     * @dev Warper address -> Tax Strategy ID -> Protocol warper tax terms
     */
    mapping(address => mapping(bytes4 => ITaxTermsRegistry.TaxTerms)) internal _protocolWarperTaxTerms;
}