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

// interfaces
import {IDiamond} from "../../IDiamond.sol";

// libraries

// contracts

interface IDiamondCutBase {
    error DiamondCut_InvalidSelector();
    error DiamondCut_InvalidFacetCutLength();
    error DiamondCut_FunctionAlreadyExists(bytes4 selector);
    error DiamondCut_FunctionFromSameFacetAlreadyExists(bytes4 selector);
    error DiamondCut_InvalidFacetRemoval(address facet, bytes4 selector);
    error DiamondCut_FunctionDoesNotExist(address facet);
    error DiamondCut_InvalidFacetCutAction();
    error DiamondCut_InvalidFacet(address facet);
    error DiamondCut_InvalidFacetSelectors(address facet);
    error DiamondCut_ImmutableFacet();
    error DiamondCut_InvalidContract(address init);

    /// @notice Event emitted when facets are added/removed/replaced
    /// @param facetCuts Facet addresses and function selectors.
    /// @param init Address of contract or facet to execute initPayload.
    /// @param initPayload A function call, including function selector and arguments.
    event DiamondCut(IDiamond.FacetCut[] facetCuts, address init, bytes initPayload);
}

interface IDiamondCut is IDiamondCutBase {
    /// @notice Add/replace/remove any number of functions and optionally execute a function with delegatecall
    /// @param facetCuts Facet addresses and function selectors.
    /// @param init Address of contract or facet to execute initPayload.
    /// @param initPayload A function call, including function selector and arguments. Executed with delegatecall on init address.
    function diamondCut(
        IDiamond.FacetCut[] calldata facetCuts,
        address init,
        bytes calldata initPayload
    )
        external;
}