/*
 * Copyright (C) 2024 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import {TreeNode} from 'trace/tree_node/tree_node';
import {Operation} from './operation';

export class OperationChain<T extends TreeNode> {
  constructor(private readonly enclosedOperations: Array<Operation<T>>) {}

  apply(value: T): T {
    this.enclosedOperations.forEach((operation: Operation<T>) => {
      operation.apply(value);
    });

    return value;
  }

  push(enclosedOperation: Operation<T>) {
    this.enclosedOperations.push(enclosedOperation);
  }

  static emptyChain<T extends TreeNode>(): OperationChain<T> {
    return new OperationChain([]);
  }
}
