/*
 * Copyright (c) 2022 Huawei Device Co., Ltd.
 * 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 {
  Gson,
  GsonOptions,
  DEFAULT_LENIENT,
  DEFAULT_JSON_NON_EXECUTABLE,
  DEFAULT_PRETTY_PRINT,
  DEFAULT_ESCAPE_HTML,
  DEFAULT_SERIALIZE_NULLS
} from './gson'

export class GsonBuilder {
  private serializeNulls = DEFAULT_SERIALIZE_NULLS;
  private generateNonExecutableJson = DEFAULT_JSON_NON_EXECUTABLE;
  private escapeHtmlChars = DEFAULT_ESCAPE_HTML;
  private prettyPrinting = DEFAULT_PRETTY_PRINT;
  private lenient = DEFAULT_LENIENT;

  public setSerializeNulls(): GsonBuilder {
    this.serializeNulls = true;
    return this;
  }

  public setGenerateNonExecutableJson(): GsonBuilder {
    this.generateNonExecutableJson = true;
    return this;
  }

  public setPrettyPrinting(): GsonBuilder {
    this.prettyPrinting = true;
    return this;
  }

  public setLenient(): GsonBuilder {
    this.lenient = true;
    return this;
  }

  public disableHtmlEscaping(): GsonBuilder {
    this.escapeHtmlChars = false;
    return this;
  }

  public create(): Gson {
    return new Gson(new GsonOptions(this.serializeNulls, this.generateNonExecutableJson, this.escapeHtmlChars, this.prettyPrinting, this.lenient));
  }
}