/*
 * Copyright (c) 2023 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.
 */

var Prompt = globalThis.requireNapi('prompt');
var commonEventManager = globalThis.requireNapi('commonEventManager');
var AVSessionManager = globalThis.requireNapi('multimedia.avsession');

const TAG = 'avpicker_component ';

export class AVCastPicker extends ViewPU {
  constructor(parent, params, __localStorage, elmtId = -1) {
    super(parent, __localStorage, elmtId);
    this.setInitiallyProvidedValue(params);
  }

  setInitiallyProvidedValue(params) {
  }

  updateStateVars(params) {
  }

  purgeVariableDependenciesOnElmtId(rmElmtId) {
  }

  aboutToBeDeleted() {
    SubscriberManager.Get().delete(this.id__());
    this.aboutToBeDeletedInternal();
  }

  aboutToAppear() {
    console.info(TAG + 'aboutToAppear');
    let subscriber = undefined;
    let subscribeInfo = {
      events: ['avpickerCommunication']
    };
    commonEventManager.createSubscriber(subscribeInfo, (err, data) => {
      if (err) {
        console.info(TAG + 'createSubscriber fail, err : ' + err);
        return;
      }
      subscriber = data;
      commonEventManager.subscribe(subscriber, (err, data) => {
        if (err) {
          console.info(TAG + 'subscribe fail, err : ' + err);
          return;
        }
        console.info(TAG + 'subscriber get message : ' + JSON.stringify(data));
        Prompt.showToast({ message: String(data.data), duration: 1500, bottom: 30 });
      });
    });
  }

  aboutToDisappear() {
    console.info(TAG + 'aboutToDisappear');
  }

  initialRender() {
    this.observeComponentCreation((elmtId, isInitialRender) => {
      ViewStackProcessor.StartGetAccessRecordingFor(elmtId);
      Column.create();
      Column.size({ width: '100%', height: '100%' })
      isInitialRender || Column.pop();
      ViewStackProcessor.StopGetAccessRecording();
    });
    this.observeComponentCreation((elmtId, isInitialRender) => {
      ViewStackProcessor.StartGetAccessRecordingFor(elmtId);
      UIExtensionComponent.create(
        {
          abilityName: 'AVPickerUIExtAbility',
          bundleName: 'com.ohos.systemui',
          parameters: {'ability.want.params.uiExtensionType':'sysPicker/mediaControl'}
        }
      );
      UIExtensionComponent.size({ width: '100%', height: '100%' })
      isInitialRender || UIExtensionComponent.pop();
      ViewStackProcessor.StopGetAccessRecording();
    });
    UIExtensionComponent.pop();
    Column.pop();
  }
  
  rerender() {
    this.updateDirtyElements();
  }
}

export default AVCastPicker;