// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;

import {NftFMetadata} from "../../interfaces/INftF.sol";

abstract contract NftFStorage {
    bytes32 internal constant TOKEN_F_STORAGE_SLOT = keccak256("nftf.standard.nftf.storage");
    struct FStorage {
        bool isTransferable;
        address slcAddress;
        string baseURI;
        mapping(uint256 => NftFMetadata) tokenMetadata;
    }

    function getMetadata(uint256 tokenId) public view virtual returns (NftFMetadata memory) {
        return _getNftFStorage().tokenMetadata[tokenId];
    }

    function getSlcAddress() public view virtual returns (address) {
        return _getNftFStorage().slcAddress;
    }

    function getIsTransferable() public view virtual returns (bool) {
        return _getNftFStorage().isTransferable;
    }

    function _getNftFStorage() internal pure returns (FStorage storage _nftfStorage) {
        bytes32 slot_ = TOKEN_F_STORAGE_SLOT;

        assembly {
            _nftfStorage.slot := slot_
        }
    }
}