package com.sw.dualscreen.activity

import android.annotation.SuppressLint
import androidx.activity.viewModels
import androidx.core.widget.addTextChangedListener
import androidx.recyclerview.widget.LinearLayoutManager
import com.sw.dualscreen.R
import com.sw.dualscreen.adapter.CollectedFoodAdapter
import com.sw.dualscreen.databinding.ActivityCollectedDataBinding
import com.sw.dualscreen.databinding.LayoutEmptySearchBinding
import com.sw.dualscreen.dialog.WarnDialog
import com.sw.dualscreen.ext.addOnActionSearchListener
import com.sw.dualscreen.ext.hideKeyboard
import com.sw.dualscreen.objbox.CollectedFoodBean
import com.sw.dualscreen.objbox.Food
import com.sw.dualscreen.objbox.ObjectBox
import com.sw.dualscreen.viewmodel.BaseViewModel
import com.sw.dualscreen.viewmodel.UserViewModel
import com.sw.plate.utils.ToastUtils
import io.objectbox.Box
import io.objectbox.kotlin.boxFor
import kotlin.getValue

class CollectedDataActivity : BaseActivity<ActivityCollectedDataBinding>() {
    private val viewModel by viewModels<UserViewModel>()
    override fun getViewModel(): BaseViewModel {
        return viewModel
    }

    override fun inflateViewBinding(): ActivityCollectedDataBinding {
        return ActivityCollectedDataBinding.inflate(layoutInflater)
    }

    private val list: MutableList<CollectedFoodBean> = mutableListOf()
    private val adapter by lazy {
        CollectedFoodAdapter(list).apply {
            isStateViewEnable = true
            addOnItemChildClickListener(R.id.ivDeleteFood) { _, _, position ->
                deleteGoods(position)
            }
        }
    }

    override fun initialize() {
        super.initialize()
        binding.rvFoodList.let {
            it.layoutManager = LinearLayoutManager(this)
            it.adapter = adapter
        }
        binding.ivBack.setOnClickListener { finish() }
        binding.ivGoodsSearch.setOnClickListener {
            val searchName = binding.etInputGoods.text.toString().trim()
            if (searchName.isBlank()) {
                ToastUtils.showToast("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()) {
                    ToastUtils.showToast("请输入物品名称")
                    return@addOnActionSearchListener
                }
                getCollectGoods(searchName)
            }
            v.addTextChangedListener {
                if (it.isNullOrBlank()) {
                    getCollectGoods()
                }
            }
        }
        getCollectGoods()
    }


    private var box: Box<Food>? = null

    @SuppressLint("NotifyDataSetChanged")
    private fun getCollectGoods(searchName:String?=null) {
        if (box == null) {
            box = ObjectBox.boxStore.boxFor(Food::class)
        }
        list.clear()
        var queryList = box?.all?.distinctBy { it.name }
        if (searchName.isNullOrBlank().not()) {
            queryList = queryList?.filter { it.name?.contains(searchName) == true }
        }
        queryList?.forEach {
            list.add(CollectedFoodBean(foodName = it.name))
        }
        adapter.notifyDataSetChanged()
        if (list.isEmpty()) {
            loadEmptyView()
        }
        binding.root.hideKeyboard()
    }

    private var emptyBinding: LayoutEmptySearchBinding? = null
    private fun loadEmptyView() {
        if (emptyBinding == null) {
            emptyBinding = LayoutEmptySearchBinding.inflate(layoutInflater, binding.rvFoodList, false)
        }
        emptyBinding?.root?.let { layout ->
            layout.setOnClickListener { layout.hideKeyboard() }
            adapter.stateView = layout
        }
    }

    private fun deleteGoods(position: Int) {
        WarnDialog(
            context = context,
            content = "请确认是否删除菜品：${list[position].foodName}？",
            confirmBlock = {
                Thread {
                    runOnUiThread {
                        showWaitingDialog("加载中……")
                    }
                    val name = list[position].foodName
                    val filterIdList = box?.all?.filter { it.name == name }?.map { it.id }
                    box?.removeByIds(filterIdList)
                    runOnUiThread {
                        hideWaitingDialog()
                        adapter.removeAt(position)
                        ToastUtils.showToast("删除成功")
                        if (list.isEmpty()) {
                            loadEmptyView()
                        }
                    }
                }.start()
            }).show()
    }
}