package me.drakeet.multitype

import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import androidx.recyclerview.widget.RecyclerView
import kotlinx.android.extensions.LayoutContainer
import me.drakeet.multitype.ItemViewBinder

abstract class InflateViewBinder<T : Any> : ItemViewBinder<T, InflateViewHolder<T>>() {

  abstract val layoutId: Int

  open fun InflateViewHolder<T>.onCreated() {}

  abstract fun InflateViewHolder<T>.onBind()

  override fun onCreateViewHolder(
    inflater: LayoutInflater,
    parent: ViewGroup
  ): InflateViewHolder<T> {
    val view = inflater.inflate(layoutId, parent, false)
    val viewHolder = InflateViewHolder<T>(view)
    viewHolder.onCreated()
    return viewHolder
  }

  override fun onBindViewHolder(holder: InflateViewHolder<T>, item: T) {
    holder.item = item
    holder.onBind()
  }
}

class InflateViewHolder<T : Any>(override val containerView: View) :
  RecyclerView.ViewHolder(containerView),
  LayoutContainer {

  lateinit var item: T
}