// Copyright (c) 2019 Uber Technologies, Inc.
//
// 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.

export default class XVIZBaseUiBuilder {
  constructor({type, validateError, validateWarn}) {
    this._type = type;
    this._children = null;
    this._validateError = validateError;
    this._validateWarn = validateWarn;
  }

  // add child
  child(child) {
    if (!this._children) {
      this._children = [];
    }
    this._children.push(child);
    return child;
  }

  _validate() {}

  getUI() {
    const obj = {type: this._type};
    if (this._children && this._children.length) {
      obj.children = this._children.map(child => child.getUI());
    }
    return obj;
  }
}
