/*
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */

package com.facebook.react.bridge;

/** Implementation of javascript callback function that use Bridge to schedule method execution */
public final class CallbackImpl implements Callback {

  private final JSInstance mJSInstance;
  private final int mCallbackId;
  private boolean mInvoked;

  public CallbackImpl(JSInstance jsInstance, int callbackId) {
    mJSInstance = jsInstance;
    mCallbackId = callbackId;
    mInvoked = false;
  }

  @Override
  public void invoke(Object... args) {
    if (mInvoked) {
      throw new RuntimeException(
          "Illegal callback invocation from native "
              + "module. This callback type only permits a single invocation from "
              + "native code.");
    }
    mJSInstance.invokeCallback(mCallbackId, Arguments.fromJavaArgs(args));
    mInvoked = true;
  }
}