package jp.co.marginal.demo.model

import android.content.res.Resources
import jp.co.marginal.demo.R
import jp.co.marginal.demo.extension.getResourceIdList

/**
 * Albums Service
 */
class AlbumsService(private val resources: Resources) {

    /**
     * albums
     */
    val albums: List<Album> = {
        val ids = resources.getIntArray(R.array.album_ids)
        val images = resources.obtainTypedArray(R.array.album_images).getResourceIdList()
        val titles = resources.getStringArray(R.array.album_titles)
        assert(ids.size == images.size && images.size == titles.size, {"size does not match"})
        ids.mapIndexed { i, id -> Album(id, images[i], titles[i]) }
    }()

}

data class Album(val id: Int, val imageResourceId: Int, val title: String)