/*
 * 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.intentresolver.platform

import android.content.ComponentName
import android.content.res.Resources
import androidx.annotation.StringRes
import com.android.intentresolver.R
import com.android.intentresolver.inject.ApplicationOwned
import dagger.Module
import dagger.Provides
import dagger.hilt.InstallIn
import dagger.hilt.components.SingletonComponent
import java.util.Optional
import javax.inject.Qualifier
import javax.inject.Singleton

internal fun Resources.componentName(@StringRes resId: Int): ComponentName? {
    check(getResourceTypeName(resId) == "string") { "resId must be a string" }
    return ComponentName.unflattenFromString(getString(resId))
}

@Qualifier @MustBeDocumented @Retention(AnnotationRetention.RUNTIME) annotation class ImageEditor

@Module
@InstallIn(SingletonComponent::class)
object ImageEditorModule {
    /**
     * The name of the preferred Activity to launch for editing images. This is added to Intents to
     * edit images using Intent.ACTION_EDIT.
     */
    @Provides
    @Singleton
    @ImageEditor
    fun imageEditorComponent(@ApplicationOwned resources: Resources) =
        Optional.ofNullable(resources.componentName(R.string.config_systemImageEditor))
}