/*
 * Copyright 2020 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.query

import im.vector.matrix.android.api.query.QueryStringValue
import io.realm.Case
import io.realm.RealmObject
import io.realm.RealmQuery
import timber.log.Timber

fun <T : RealmObject> RealmQuery<T>.process(field: String, queryStringValue: QueryStringValue): RealmQuery<T> {
    when (queryStringValue) {
        is QueryStringValue.NoCondition -> Timber.v("No condition to process")
        is QueryStringValue.IsNotNull   -> isNotNull(field)
        is QueryStringValue.IsNull      -> isNull(field)
        is QueryStringValue.IsEmpty     -> isEmpty(field)
        is QueryStringValue.IsNotEmpty  -> isNotEmpty(field)
        is QueryStringValue.Equals      -> equalTo(field, queryStringValue.string, queryStringValue.case.toRealmCase())
        is QueryStringValue.Contains    -> contains(field, queryStringValue.string, queryStringValue.case.toRealmCase())
    }
    return this
}

private fun QueryStringValue.Case.toRealmCase(): Case {
    return when (this) {
        QueryStringValue.Case.INSENSITIVE -> Case.INSENSITIVE
        QueryStringValue.Case.SENSITIVE   -> Case.SENSITIVE
    }
}
