/*
 * Copyright (C) 2017/2021 e-voyageurs technologies
 *
 * 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 ai.tock.bot.connector.media

import ai.tock.bot.connector.media.MediaMessageType.carousel
import ai.tock.bot.engine.BotBus

/**
 * The [MediaCarousel] descriptor.
 */
data class MediaCarouselDescriptor(val cards: List<MediaCardDescriptor>) : MediaMessageDescriptor {

    override val type: MediaMessageType = carousel

    override fun toMessage(bus: BotBus): MediaCarousel = MediaCarousel(cards.map { it.toMessage(bus) })

    override fun checkValidity(): Boolean = cards.isNotEmpty()
}
