/*
 * Copyright (c) 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.riotx.features.attachments

import im.vector.matrix.android.api.session.content.ContentAttachmentData

fun ContentAttachmentData.isPreviewable(): Boolean {
    return type == ContentAttachmentData.Type.IMAGE || type == ContentAttachmentData.Type.VIDEO
}

data class GroupedContentAttachmentData(
        val previewables: List<ContentAttachmentData>,
        val notPreviewables: List<ContentAttachmentData>
)

fun List<ContentAttachmentData>.toGroupedContentAttachmentData(): GroupedContentAttachmentData {
    return groupBy { it.isPreviewable() }
            .let {
                GroupedContentAttachmentData(
                        it[true].orEmpty(),
                        it[false].orEmpty()
                )
            }
}
