/**
 * @license
 * Copyright 2022-2026 Matter.js Authors
 * SPDX-License-Identifier: Apache-2.0
 */

import type { Val } from "@matter/protocol";
import type { Behavior } from "../../Behavior.js";
import type { ValueSupervisor } from "../../supervision/ValueSupervisor.js";
import type { ValReference } from "./ValReference.js";

/**
 * Instrumentation points for the managed values used for {@link Behavior.state}.
 */
export namespace Instrumentation {
    /**
     * A constructor for the generated class associated with a {@link Val.Struct}.
     */
    export type StructFactory = new (ref: ValReference<Val.Struct>, session: ValueSupervisor.Session) => Val.Struct;

    /**
     * Instrument the class generated for Matter structs.
     */
    export function instrumentStruct(factory: StructFactory) {
        return factory;
    }
}