/*
 * Copyright (C) 2025 The Android Open Source Project
 *
 * 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.
 */

package com.android.settings.connecteddevice.audiosharing.audiostreams;

import static com.android.settings.connecteddevice.audiosharing.audiostreams.AudioStreamsProgressCategoryController.AudioStreamState.ADD_SOURCE_WAIT_FOR_RESPONSE_FROM_QR;

import androidx.annotation.Nullable;
import androidx.annotation.VisibleForTesting;

import com.android.settingslib.flags.Flags;

class AddSourceWaitForResponseFromQrState extends AddSourceWaitForResponseState {
    @Nullable
    private static AddSourceWaitForResponseFromQrState sInstance = null;

    @VisibleForTesting
    AddSourceWaitForResponseFromQrState() {
    }

    static AddSourceWaitForResponseFromQrState getInstance() {
        if (sInstance == null) {
            sInstance = new AddSourceWaitForResponseFromQrState();
        }
        return sInstance;
    }

    @Override
    void onExit(AudioStreamScanHelper scanHelper,
            AudioStreamsProgressCategoryController.AudioStreamState newState) {
        if (Flags.audioStreamScanWithFilter()) {
            scanHelper.restartScanningWithoutFilter();
        }
    }

    @Override
    AudioStreamsProgressCategoryController.AudioStreamState getStateEnum() {
        return ADD_SOURCE_WAIT_FOR_RESPONSE_FROM_QR;
    }
}