/**
 * Copyright (C) 2022 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.healthconnect.controller.permissions.api

import android.util.Log
import javax.inject.Inject
import javax.inject.Singleton

/** Use case to get all granted health permissions for an app. */
@Singleton
class GetGrantedHealthPermissionsUseCase
@Inject
constructor(private val healthPermissionManager: HealthPermissionManager) :
    IGetGrantedHealthPermissionsUseCase {
    companion object {
        private const val TAG = "GetGrantedHealthPermiss"
    }

    override operator fun invoke(packageName: String): List<String> {
        return try {
            healthPermissionManager.getGrantedHealthPermissions(packageName)
        } catch (ex: Exception) {
            Log.e(TAG, "GetGrantedHealthPermissionsUseCase.invoke", ex)
            emptyList()
        }
    }
}

interface IGetGrantedHealthPermissionsUseCase {
    operator fun invoke(packageName: String): List<String>
}