package com.sw.inbound.dialog

import android.annotation.SuppressLint
import android.content.Context
import android.view.LayoutInflater
import android.view.View
import androidx.core.widget.addTextChangedListener
import androidx.lifecycle.Lifecycle
import androidx.lifecycle.lifecycleScope
import androidx.lifecycle.repeatOnLifecycle
import androidx.recyclerview.widget.GridLayoutManager
import androidx.recyclerview.widget.LinearLayoutManager
import com.sw.inbound.R
import com.sw.inbound.activity.FoodCollectionActivity
import com.sw.inbound.adapter.CollectSearchAdapter
import com.sw.inbound.databinding.DialogCollectSearchBinding
import com.sw.inbound.databinding.LayoutEmptySearchBinding
import com.sw.inbound.model.response.CollectedFoodInfo
import com.sw.inbound.model.response.SearchGoodsInfo
import com.sw.inbound.objbox.ObjectBox
import com.sw.inbound.utils.ext.addOnActionSearchListener
import com.sw.inbound.utils.ext.hideKeyboard
import com.sw.inbound.utils.ext.toast
import kotlinx.coroutines.launch

@SuppressLint("NotifyDataSetChanged")
class CollectSearchDialog(
    context: Context
) : BaseDialog(context) {

    private lateinit var inflater: LayoutInflater
    private var emptyBinding: LayoutEmptySearchBinding? = null
    private lateinit var binding: DialogCollectSearchBinding

    /**
     * 收集 searchFoodState
     */
    @SuppressLint("NotifyDataSetChanged")
    private fun initObserver() {
        activity?.run {
            lifecycleScope.launch {
                repeatOnLifecycle(Lifecycle.State.STARTED) {
                    userViewModel.collectedFoodListState.collect { items ->
                        binding.rvSearch.layoutManager =
                            GridLayoutManager(activity, 2, LinearLayoutManager.VERTICAL, false)
                        list.clear()
                        list.addAll(items)
                        searchAdapter.notifyDataSetChanged()
                        finishRefresh()
                        binding.root.hideKeyboard()
                        if (items.isEmpty()) {
                            loadEmptyView()
                        }
                    }
                }
            }
        }
    }

    override fun getRootView(): View {
        inflater = LayoutInflater.from(context)
        binding = DialogCollectSearchBinding.inflate(inflater)
        return binding.root
    }

    private var activity: FoodCollectionActivity? = null
    override fun initView() {
        activity = getFoodCollectionActivity()
        binding.ivClose.setOnClickListener { dismiss() }
        binding.ivGoodsSearch.setOnClickListener {
            val searchName = binding.etInputGoods.text.toString().trim()
            if (searchName.isBlank()) {
                activity?.toast("请输入物品名称")
                return@setOnClickListener
            }
            getCollectGoods(searchName)
        }
        binding.etInputGoods.let { v ->
            v.addOnActionSearchListener {
                val searchName = binding.etInputGoods.text.toString().trim()
                if (searchName.isBlank()) {
                    activity?.toast("请输入物品名称")
                    return@addOnActionSearchListener
                }
                getCollectGoods(searchName)
            }
            v.addTextChangedListener {
                if (it.isNullOrBlank()) {
                    getCollectGoods()
                }
            }
        }
        binding.btnConfirm.setOnClickListener {
            if (clickIndex == -1) {
                dismiss()
                return@setOnClickListener
            }
            showDeleteDialog(clickIndex) {
                it.postDelayed({ dismiss() }, 500)
            }
        }
        binding.rvSearch.let {
            it.layoutManager = GridLayoutManager(context, 2, LinearLayoutManager.VERTICAL, false)
            it.adapter = searchAdapter
        }
        binding.refreshLayout.let {
            it.setEnableRefresh(true)
            it.setEnableLoadMore(false)
            it.setOnRefreshListener {
                pageNo = 1
                this@CollectSearchDialog.clickIndex = -1
                val searchName = binding.etInputGoods.text.toString().trim()
                getCollectGoods(searchName)

                binding.root.postDelayed({
                    finishRefresh()
                }, 1000)
            }
        }
        initObserver()
        getCollectGoods()
    }

    private var pageNo = 1

    private fun loadEmptyView() {
        binding.rvSearch.layoutManager =
            LinearLayoutManager(context, LinearLayoutManager.VERTICAL, false)
        if (emptyBinding == null) {
            emptyBinding = LayoutEmptySearchBinding.inflate(inflater, binding.rvSearch, false)
        }
        emptyBinding?.tvContent?.text = "请检查物品名称，或稍后重新搜索"
        emptyBinding?.root?.let { layout ->
            layout.setOnClickListener { layout.hideKeyboard() }
            searchAdapter.stateView = layout
        }
    }

    private var clickIndex = -1

    private val list: MutableList<CollectedFoodInfo> = mutableListOf()
    private val searchAdapter by lazy {
        CollectSearchAdapter(list).apply {
            isStateViewEnable = true
//            setOnItemClickListener { _, _, position ->
//                activity?.lifecycleScope?.launch {
//                    val goodsName = list[position].goodsName?:""
//                    val count = ObjectBox.countNameField(goodsName)
//                    activity?.toast("已采集数据${count}条")
//                }
//            }
            addOnItemChildClickListener(R.id.ivDelete) { _, _, position ->
                this@CollectSearchDialog.clickIndex = position
                list.forEach { item ->
                    item.isSelected = false
                }
                list[position].isSelected = true
                notifyDataSetChanged()
                showDeleteDialog(position) {
                    this@CollectSearchDialog.clickIndex = -1
                }
            }
        }
    }

    private fun showDeleteDialog(position: Int, deleteAction: () -> Unit = {}) {
        val foodName = list[position].foodName
        WarnDialog(
            context = context,
            content = "请确认是否删除物品：${foodName.split("WP").first()}？",
            cancelBlock = {
                this@CollectSearchDialog.clickIndex = -1
                list[position].isSelected = false
                searchAdapter.notifyItemChanged(position)
            },
            confirmBlock = {
                activity?.userViewModel?.removeCollectedFood(
                    foodName = foodName,
                    nameFilter = binding.etInputGoods.text.toString().trim()
                )
                deleteAction()
            }).show()
    }

    private fun finishRefresh() {
        binding.refreshLayout.let {
            if (pageNo == 1) {
                it.finishRefresh(500)
            } else {
                it.finishLoadMore(500)
            }
        }
    }

//    private var box: Box<Food>? = null

    @SuppressLint("NotifyDataSetChanged")
    private fun getCollectGoods(name: String? = null) {
        activity?.userViewModel?.loadCollectedFoodList(nameFilter = name)
    }

//    fun test() {
//        val goodsName = "多宝鱼,黑鱼（整条鱼）,鸡腿肉"
//        activity?.searchGoodsInfoList(goodsName = goodsName) { items->
//            items.forEach { goods ->
//                box?.all?.filter {
//                    it.name?.contains(goods.goodsName?:"-") == true
//                }?.forEach {
//                    activity?.runOnUiThread {
//                        activity?.toast(goods.goodsName)
//                    }
//                    it.name = goods.goodsName + goods.goodsCode
//                    box?.put(it)
//                }
//            }
////            activity?.runOnUiThread {
////                activity?.toast("已保存")
////            }
//        }
//    }

}