package com.xw.yunwei.ui.task.create

import android.annotation.SuppressLint
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.widget.TextView
import androidx.recyclerview.widget.RecyclerView
import com.xw.common.utils.BindUtils.getResColor
import com.xw.yunwei.R
import com.xw.yunwei.model.Category

class LeftCategoryAdapter(
    private var categories: List<Category>,
    private val onItemClick: (Category, Int) -> Unit
) : RecyclerView.Adapter<LeftCategoryAdapter.ViewHolder>() {

    var selectedPosition = 0
        @SuppressLint("NotifyDataSetChanged")
        set(value) {
            field = value
            notifyDataSetChanged()
        }

    class ViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView) {
        val tvCategory: TextView = itemView.findViewById(R.id.tvLeft)
    }

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

    override fun onBindViewHolder(holder: ViewHolder, @SuppressLint("RecyclerView") position: Int) {
        val category = categories[position]
        holder.tvCategory.text = category.name

        // 设置选中效果
        if (selectedPosition == position) {
            holder.tvCategory.setBackgroundResource(R.color.white)
            holder.tvCategory.setTextColor(getResColor(com.xw.common.R.color.blue_5))
        } else {
            holder.tvCategory.setBackgroundColor(0xffF4F5F7.toInt())
            holder.tvCategory.setTextColor(getResColor(com.xw.common.R.color.gray_9))
        }

        holder.itemView.setOnClickListener {
            val previousSelected = selectedPosition
            selectedPosition = position
            notifyItemChanged(previousSelected)
            notifyItemChanged(position)
            onItemClick(category, position)
        }
    }

    override fun getItemCount() = categories.size


}