/*
 * Copyright (c) Huawei Technologies Co., Ltd. 2024-2024. All rights reserved.
 */

import type common from '@ohos.app.ability.common';
import { WindowHelper } from './utils/WindowHelper';

declare namespace globalThis {
  let _brushEngineContext: common.UIAbilityContext;
  let _uiUIContext: UIContext[];
};

export class GlobalContext {
  static getContext(): common.UIAbilityContext {
    return globalThis._brushEngineContext;
  }

  static setContext(context: common.UIAbilityContext): void {
    globalThis._brushEngineContext = context;
    WindowHelper.windowClass = context.windowStage.getMainWindowSync()
  }
  static pushUIContext(context: UIContext): void {
    if (!globalThis._uiUIContext) {
      globalThis._uiUIContext = []
    }
    globalThis._uiUIContext.push(context);
  }
  static popUIContext(): void {
    globalThis._uiUIContext.splice(globalThis._uiUIContext.length-1,1)
  }
  static getUiContext(): UIContext|undefined {
    if (globalThis._uiUIContext === undefined) {
      return undefined;
    }
    return globalThis._uiUIContext[globalThis._uiUIContext.length-1];
  }
}