/*
 * Copyright (C) 2024 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.communal.widgets

import android.content.Context
import android.os.Handler
import com.android.server.servicewatcher.ServiceWatcher
import com.android.server.servicewatcher.ServiceWatcher.BoundServiceInfo
import com.android.server.servicewatcher.ServiceWatcher.ServiceSupplier
import com.android.systemui.dagger.SysUISingleton
import com.android.systemui.dagger.qualifiers.Application
import com.android.systemui.dagger.qualifiers.Background
import javax.inject.Inject

/** Factory for creating a [ServiceWatcher]. */
interface ServiceWatcherFactory<TBoundService : BoundServiceInfo?> {
    fun create(listener: ServiceWatcher.ServiceListener<TBoundService?>): ServiceWatcher
}

/** Implementation of the [ServiceWatcherFactory] for the [GlanceableHubWidgetManagerService]. */
@SysUISingleton
class GlanceableHubWidgetManagerServiceWatcherFactoryImpl
@Inject
constructor(
    @Application private val context: Context,
    @Background private val handler: Handler,
    private val supplier: ServiceSupplier<GlanceableHubWidgetManagerServiceInfo?>,
) : ServiceWatcherFactory<GlanceableHubWidgetManagerServiceInfo?> {

    override fun create(
        listener: ServiceWatcher.ServiceListener<GlanceableHubWidgetManagerServiceInfo?>
    ): ServiceWatcher {
        return ServiceWatcher.create(
            context,
            handler,
            GlanceableHubWidgetManagerService::class.java.simpleName,
            supplier,
            listener,
        )
    }
}