/**
 * TrackerMap
 * Copyright (C) 2021-2022  Iván Ávalos <avalos@disroot.org>, Henoch Ojeda <imhenoch@protonmail.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
package mx.trackermap.TrackerMap.android.devices

import android.view.LayoutInflater
import android.view.ViewGroup
import androidx.core.view.updateLayoutParams
import androidx.recyclerview.widget.DiffUtil
import androidx.recyclerview.widget.RecyclerView
import mx.trackermap.TrackerMap.android.R
import mx.trackermap.TrackerMap.android.databinding.UnitItemBinding
import mx.trackermap.TrackerMap.android.shared.ActionCallback
import mx.trackermap.TrackerMap.android.shared.UnitRenderData
import mx.trackermap.TrackerMap.client.models.UnitInformation

class DevicesAdapter(
    private val units: MutableList<UnitInformation>,
    private val actionCallback: ActionCallback?
) : RecyclerView.Adapter<DevicesAdapter.ViewHolder>() {

    fun setData(units: List<UnitInformation>) {
        val diffCallback = DevicesDiffCallback(this.units, units)
        val diffResult = DiffUtil.calculateDiff(diffCallback)
        this.units.clear()
        this.units.addAll(units)
        diffResult.dispatchUpdatesTo(this)
    }

    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
        val binding = UnitItemBinding.inflate(LayoutInflater.from(parent.context), parent, false)

        return ViewHolder(binding)
    }

    override fun onBindViewHolder(holder: ViewHolder, position: Int) {
        val unit = units[position]
        val context = holder.itemView.context
        holder.binding.apply {

            swipeLayout.updateLayoutParams<RecyclerView.LayoutParams> {
                this.topMargin = if (position == 0)
                        context.resources.getDimensionPixelSize(R.dimen.nav_height)
                else 0
            }

            UnitRenderData.render(
                UnitRenderData.UnitRenderViewHolder(
                    unitName = unitName,
                    unitIcon = unitIcon,
                    statusIcon = statusIcon,
                    engineStopIcon = engineStopIcon,
                    gridLayout = gridLayout,
                    detailsButton = detailsButton,
                    reportsButton = reportsButton,
                    commandsButton = commandsButton,
                    unitCard = unitCard,
                    swipeLayout = swipeLayout
                ), context, unit, actionCallback
            )
        }
    }

    override fun getItemCount(): Int = units.size

    inner class ViewHolder(val binding: UnitItemBinding) : RecyclerView.ViewHolder(binding.root)
}