package com.sw.inbound.dialog

import android.content.Context
import android.view.LayoutInflater
import android.view.View
import androidx.recyclerview.widget.GridLayoutManager
import androidx.recyclerview.widget.LinearLayoutManager
import com.sw.inbound.activity.StoreActivity
import com.sw.inbound.adapter.InboundSearchAdapter
import com.sw.inbound.databinding.DialogInboundGoodsSearchBinding
import com.sw.inbound.databinding.LayoutEmptySearchBinding
import com.sw.inbound.model.response.GoodsSearchModel
import com.sw.inbound.utils.ext.addOnActionSearchListener
import com.sw.inbound.utils.ext.hideKeyboard
import com.sw.inbound.utils.ext.toast

/** 入库物品检索弹窗，使用溯源码查询食材，供 StoreActivity 使用 */
class InboundGoodsSearchDialog(
    context: Context
) : BaseDialog(context) {

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

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

    private var storeActivity: StoreActivity? = null

    override fun initView() {
        storeActivity = getReceiptActivity() as? StoreActivity
        binding.tvDialogTitle.text = if (storeActivity?.storeType == 1) "毛菜检索" else "净菜检索"
        binding.ivClose.setOnClickListener { dismiss() }
        binding.ivGoodsSearch.setOnClickListener { searchGoods() }
        binding.etInputGoods.addOnActionSearchListener { searchGoods() }
        binding.btnAddGoods.setOnClickListener {
            InboundGoodsStoreDialog(context = context, goods = null) {
                dismiss()
            }.show()
        }
        binding.btnConfirm.setOnClickListener {
            if (list.isEmpty()) {
                context.toast("请搜索物品")
                return@setOnClickListener
            }
            if (clickIndex == -1) {
                context.toast("请选择物品")
                return@setOnClickListener
            }
            InboundGoodsStoreDialog(
                context = context,
                goods = list[clickIndex]
            ) {
                storeActivity?.goodsRecognizeDialog?.dismiss()
                dismiss()
            }.show()
        }
        binding.rvSearch.let {
            it.layoutManager = GridLayoutManager(context, 2, LinearLayoutManager.VERTICAL, false)
            it.adapter = searchAdapter
        }
        binding.refreshLayout.let {
            it.setEnableRefresh(false)
            it.setEnableLoadMore(false)
        }
        loadEmptyView()
    }

    private fun searchGoods() {
        val traceCode = binding.etInputGoods.text.toString().trim()
        if (traceCode.isBlank()) {
            context.toast("请输入溯源码")
            return
        }
        storeActivity?.storeViewModel?.getIngredientByTrace(traceCode) { items ->
            binding.etInputGoods.hideKeyboard()
            val models = items.map { GoodsSearchModel.from(it) }
            if (models.isEmpty()) {
                loadEmptyView()
                searchAdapter.submitList(emptyList())
                return@getIngredientByTrace
            }
            list.clear()
            list.addAll(models)
            binding.rvSearch.layoutManager =
                GridLayoutManager(context, 2, GridLayoutManager.VERTICAL, false)
            searchAdapter.submitList(list.toList())
        }
    }

    private fun loadEmptyView() {
        binding.rvSearch.layoutManager =
            LinearLayoutManager(context, LinearLayoutManager.VERTICAL, false)
        if (emptyBinding == null) {
            emptyBinding = LayoutEmptySearchBinding.inflate(inflater, binding.rvSearch, false)
        }
        emptyBinding?.run {
            tvContent.text = "请检查溯源码或稍后重试"
            root.setOnClickListener { root.hideKeyboard() }
            searchAdapter.stateView = root
        }
    }

    private var clickIndex = -1
    private val list: MutableList<GoodsSearchModel> = mutableListOf()

    private val searchAdapter by lazy {
        InboundSearchAdapter().apply {
            isStateViewEnable = true
            setOnItemClickListener { _, _, position ->
                clickIndex = position
                if (list[position].isSelected) return@setOnItemClickListener
                list.forEach { it.isSelected = false }
                list[position].isSelected = true
                notifyDataSetChanged()
            }
        }
    }
}