/*
 * Copyright (C) 2023 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.systemui.wallpapers.data.repository

import android.app.WallpaperInfo
import com.android.systemui.dagger.SysUISingleton
import javax.inject.Inject
import kotlinx.coroutines.flow.MutableStateFlow
import kotlinx.coroutines.flow.StateFlow
import kotlinx.coroutines.flow.asStateFlow

/**
 * A no-op implementation of [WallpaperRepository].
 *
 * Used for variants of SysUI that do not support wallpaper but require other SysUI classes that
 * have a wallpaper dependency.
 */
@SysUISingleton
class NoopWallpaperRepository @Inject constructor() : WallpaperRepository {
    override val wallpaperInfo: StateFlow<WallpaperInfo?> = MutableStateFlow(null).asStateFlow()
    override val wallpaperSupportsAmbientMode = MutableStateFlow(false).asStateFlow()
}
