---@class WB_SelectWeapons_C:UUserWidget
---@field Button_Close UButton
---@field ScrollBox_Items UScrollBox
---@field TextBlock_WeaponSelect UTextBlock
---@field WB_PID UWB_PID_C
--Edit Below--
---@type WB_SelectWeapons_C
local WB_SelectWeapons         = { bInitDoOnce = false; };

WB_SelectWeapons.CurrClickItem = nil;
WB_SelectWeapons.SelectWeapons = nil;
WB_SelectWeapons.AutoHide      = false;
WB_SelectWeapons.IntervalTime  = 0.5;

function WB_SelectWeapons:Construct()
	UGCEventSystem.AddListener(EventTypes.AllPlayerKDAChange, self.OnAllPlayerKDAChange, self)
	UGCEventSystem.AddListener(EventTypes.UpdateCurrWeapon, self.OnUpdateCurrWeapon, self)
	self.WB_PID:LuaInit();
	
	if self.AutoHide then
		self.Button_Close:SetVisibility(ESlateVisibility.Collapsed);
	else
		UITool.BindButtonClicked(self.Button_Close, self.OnClickClose, self);
		self.TextBlock_WeaponSelect:SetVisibility(ESlateVisibility.Collapsed);
	end
	-- 检测玩家当前有多少武器
	UIManager:Register("WB_SelectWeapons", self);
	
	if self.Weapons then
		UGCLogSystem.Log("[WB_SelectWeapons:Construct] 执行")
		self:SetInitWeapons(self.Weapons);
	end
	local KDAs = GameState:HandleAllKDAs()
	if KDAs then
		self:OnAllPlayerKDAChange(KDAs);
	end
end

function WB_SelectWeapons:OnShowPanel(...)
	local vars = { ... };
	
	-- 开启倒计时
	if self.AutoHide then
		self:OnCountDown(vars[1]);
	end
end

function WB_SelectWeapons:OnClickClose()
	WidgetManager:ClosePanel(self.UIType)
end

WB_SelectWeapons.SelectWeaponItemClass = nil;

function WB_SelectWeapons:GetItemClass()
	if self.SelectWeaponItemClass == nil then
		self.SelectWeaponItemClass = UE.LoadClass(UGCGameSystem.GetUGCResourcesFullPath('Asset/UI/SelectWeapons/Child/WB_SelectWeaponItems.WB_SelectWeaponItems_C'));
	end
	return self.SelectWeaponItemClass;
end

WB_SelectWeapons.Weapons = nil;

function WB_SelectWeapons:SetInitWeapons(InWeapons)
	if self.ScrollBox_Items == nil then
		self.Weapons = InWeapons;
		return ;
	end
	
	table.printTable(InWeapons);
	UITool.AdaptChildren(self.ScrollBox_Items, table.getCount(InWeapons), self:GetItemClass(), function(Widget, Index)
		Widget:Init(self, self.OnClickItem);
	end)
	local Weapons = {};
	for i, v in pairs(InWeapons) do
		if EnglishNamedWeapon[i] then
			table.insert(Weapons, {
				ItemId = EnglishNamedWeapon[i].ItemId,
				Kill   = v;
			})
		end
	end
	table.sort(Weapons, function(a, b)
		return a.Kill < b.Kill;
	end)
	UGCLogSystem.LogTree(string.format("[WB_SelectWeapons:SetInitWeapons] Weapons ="), Weapons)
	UITool.SetItemInfo(self.ScrollBox_Items, "SetWeaponItemInfo", Weapons);
end

WB_SelectWeapons.SetCount    = 0;
WB_SelectWeapons.WeaponItems = {};

function WB_SelectWeapons:LoadWeapons(InList)
	-- 加载有哪些枪
	if table.isEmpty(InList) then
		local AllWeapons = GameState:GetMiniInfo("SelectWeapons");
		UGCLogSystem.LogTree(string.format("[WB_SelectWeapons:LoadWeapons] AllWeapons ="), AllWeapons)
		if table.isEmpty(AllWeapons) then return ; end
		InList = AllWeapons[LocalPlayerKey];
		-- 从列表中加载有哪些武器
		UGCLogSystem.LogTree(string.format("[WB_SelectWeapons:LoadWeapons] SelfWeapons ="), InList)
		if table.isEmpty(InList) then return ; end
	end
	local WeaponCount = table.getCount(InList);
	UITool.HideAllChildren(self.ScrollBox_Items);
	UITool.AdaptChildren(self.ScrollBox_Items, WeaponCount, ObjectPath.WB_SelectWeaponItems);
	self.WeaponItems = {};
	UGCLogSystem.LogTree(string.format("[WB_SelectWeapons:LoadWeapons] InList ="), InList)
	UITool.ForeachAllChildren(self.ScrollBox_Items, function(index, Widget)
		Widget:Init(self, self.OnClickItem);
		Widget:SetItemId(InList[index]);
		if InList[index] then
			Widget:SetVisibility(ESlateVisibility.SelfHitTestInvisible);
			UGCLogSystem.Log("[WB_SelectWeapons:LoadWeapons] InList[index] = %s", tostring(InList[index]));
			self.WeaponItems[InList[index]] = Widget;
		end
	end);
end

--- 倒计时
function WB_SelectWeapons:OnCountDown(InTime)
	UGCLogSystem.Log("[WB_SelectWeapons:OnCountDown] InTime = %s", tostring(InTime));
	InTime = InTime - 1;
	self.TextBlock_WeaponSelect:SetText(string.format("%ds", InTime));
	GlobalTickTool:AddInternalCount(self, function(o, dt, ServerTime, t)
		o.TextBlock_WeaponSelect:SetText(string.format("%ds", math.floor(t)));
	end, 1, InTime, function(o)
		o:OnClosed();
	end);
end

WB_SelectWeapons.CurrItem = nil;

--- 当点击 Item
function WB_SelectWeapons:OnClickItem(ChildItem)
	if self.CurrItem == ChildItem then
		self:OnClickClose();
		return ;
	end
	if self.CurrItem ~= nil then
		self.CurrItem:SetSelect(false);
	end
	self.CurrItem = ChildItem;
	self.CurrItem:SetSelect(true);
	GameState:SendMiniGameRPC("SelectCurrWeapon", LocalPlayerKey, self.CurrItem:GetItemIds());
	self:OnClickClose();
end

function WB_SelectWeapons:OnClosed()
	UGCLogSystem.Log("[WB_SelectWeapons:OnClosed] 当关闭的时候执行")
	WidgetManager:ClosePanel(self.UIType);
	if self.CurrItem ~= nil and UE.IsValid(self.CurrItem) then
		self.ScrollBox_Items:RemoveChild(self.CurrItem);
		GameState:SendMiniGameRPC("SelectCurrWeapon", LocalPlayerKey, self.CurrItem:GetItemIds());
		-- 移除
		self.WeaponItems[self.CurrItem:GetItemIds()] = nil;
		self.CurrItem                                = nil;
	else
		-- 发送 RPC
		GameState:SendMiniGameRPC("SelectCurrWeapon", LocalPlayerKey, nil);
	end
end

function WB_SelectWeapons:OnUpdateSelectWeapons(InList)
	if table.isEmpty(InList) then return ; end
	-- 进行加载
	UGCLogSystem.LogTree(string.format("[WB_SelectWeapons:OnUpdateSelectWeapons] InList ="), InList)
	self:LoadWeapons(InList[LocalPlayerKey]);
end

function WB_SelectWeapons:OnUpdateCurrWeapon(InWeapons)
	if table.isEmpty(InWeapons) then return ; end
	if InWeapons[LocalPlayerKey] then return ; end
	local Item = self.WeaponItems[InWeapons[LocalPlayerKey]];
	if Item == nil then return end
	Item:SetSelect(false)
	self.ScrollBox_Items:RemoveChild(Item);
	self.WeaponItems[InWeapons[LocalPlayerKey]] = nil;
end

WB_SelectWeapons.LastKillCount = 0;

function WB_SelectWeapons:OnAllPlayerKDAChange(InList)
	if table.isEmpty(InList) then return ; end
	if LocalKillNum == self.LastKillCount then return ; end
	UITool.ForeachAllChildren(self.ScrollBox_Items, function(index, Widget)
		Widget:SetKillNum(LocalKillNum);
	end);
	self.LastKillCount = LocalKillNum;
end

-- function WB_SelectWeapons:Tick(MyGeometry, InDeltaTime)

-- end

-- function WB_SelectWeapons:Destruct()

-- end

return WB_SelectWeapons;