/*
 * Copyright (c) 2022 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 io.element.android.libraries.matrix.ui.media

import coil.key.Keyer
import coil.request.Options
import io.element.android.libraries.designsystem.components.avatar.AvatarData

internal class AvatarDataKeyer : Keyer<AvatarData> {
    override fun key(data: AvatarData, options: Options): String? {
        return data.toMediaRequestData().toKey()
    }
}

internal class MediaRequestDataKeyer : Keyer<MediaRequestData> {
    override fun key(data: MediaRequestData, options: Options): String? {
        return data.toKey()
    }
}

private fun MediaRequestData.toKey(): String? {
    if (source == null) return null
    return "${source.url}_${kind}"
}
