package com.casic.endoscope.adapter

import android.annotation.SuppressLint
import android.content.Context
import android.graphics.Color
import android.view.LayoutInflater
import android.view.ViewGroup
import android.widget.LinearLayout
import androidx.recyclerview.widget.RecyclerView
import com.casic.endoscope.R
import com.casic.endoscope.bean.CameraPointBean
import com.pengxh.kt.lite.adapter.ViewHolder
import com.pengxh.kt.lite.extensions.convertColor

class CameraPointAdapter(
    private val context: Context, private val dataRows: MutableList<CameraPointBean>
) : RecyclerView.Adapter<ViewHolder>() {

    private var multipleSelected = mutableSetOf<Int>()
    private var selectedItems = ArrayList<CameraPointBean>()

    override fun getItemCount(): Int = dataRows.size

    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
        return ViewHolder(
            LayoutInflater.from(context).inflate(R.layout.item_point_list_rv, parent, false)
        )
    }

    @SuppressLint("NotifyDataSetChanged")
    fun setRefreshData(dataRows: MutableList<CameraPointBean>) {
        this.dataRows.clear()
        this.dataRows.addAll(dataRows)
        notifyDataSetChanged()
        multipleSelected.clear()
        selectedItems.clear()
    }

    override fun onBindViewHolder(holder: ViewHolder, position: Int) {
        val item = dataRows[position]
        holder.setText(R.id.stepNameView, "步骤 ${item.step}")
            .setText(R.id.hAngleView, "水平角度 ${item.hAngle}°")
            .setText(R.id.vAngleView, "垂直角度 ${item.vAngle}°")

        val linearLayout = holder.itemView.findViewById<LinearLayout>(R.id.rootView)
        //item背景色
        if (position % 2 == 0) {
            linearLayout.setBackgroundColor(Color.parseColor("#C8E3F4"))
        } else {
            linearLayout.setBackgroundColor(R.color.backgroundColor.convertColor(context))
        }

        holder.itemView.isSelected = multipleSelected.contains(position)
        holder.itemView.setOnClickListener {
            if (multipleSelected.contains(position)) {
                multipleSelected.remove(position)
                selectedItems.remove(dataRows[position])
                holder.itemView.isSelected = false
            } else {
                multipleSelected.add(position)
                selectedItems.add(dataRows[position])
                holder.itemView.isSelected = true
            }

            itemCheckedListener?.onItemChecked(position, selectedItems)
        }
    }

    private var itemCheckedListener: OnItemCheckedListener? = null

    interface OnItemCheckedListener {
        fun onItemChecked(position: Int, items: ArrayList<CameraPointBean>)
    }

    fun setOnItemCheckedListener(listener: OnItemCheckedListener) {
        itemCheckedListener = listener
    }
}