/*
 * Copyright 2019 New Vector Ltd
 *
 * 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 im.vector.matrix.android.internal.session.cache

import arrow.core.Try
import im.vector.matrix.android.internal.session.SessionScope
import im.vector.matrix.android.internal.task.Task
import io.realm.Realm
import io.realm.RealmConfiguration
import javax.inject.Inject
import javax.inject.Named

internal interface ClearCacheTask : Task<Unit, Unit>

internal class RealmClearCacheTask @Inject constructor(private val realmConfiguration: RealmConfiguration) : ClearCacheTask {

    override suspend fun execute(params: Unit): Try<Unit> {
        return Try {
            val realm = Realm.getInstance(realmConfiguration)

            realm.executeTransaction {
                it.deleteAll()
            }

            realm.close()
        }
    }
}