/*
 * Copyright (c) 2026 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 { Constants } from '../common/Constants';

export default class DisplayCalculator {
  public static calcSurfaceDisplaySize(screenWidth: number, screenHeight: number, defaultAspectRatio: number): {
    width: number,
    height: number
  } {
    const displaySize = {
      width: 1920, height: 1080
    };
    if (AppStorage.Get<string>('deviceType') === Constants.TABLET || screenWidth > screenHeight) {
      if (screenWidth / screenHeight > defaultAspectRatio) {
        displaySize.width = Math.floor(screenHeight * defaultAspectRatio);
        displaySize.height = Math.floor(screenHeight);
      } else {
        displaySize.width = Math.floor(screenWidth);
        displaySize.height = Math.floor(screenWidth / defaultAspectRatio);
      }
    } else {
      if (screenWidth / screenHeight > defaultAspectRatio) {
        displaySize.width = Math.floor(screenHeight / defaultAspectRatio);
        displaySize.height = Math.floor(screenHeight);
      } else {
        displaySize.width = Math.floor(screenWidth);
        displaySize.height = Math.floor(screenWidth * defaultAspectRatio);
      }
    }
    return displaySize;
  }
}