local PoisonManager             = {};

PoisonManager.PoisonConfigIndex = 7; -- 该数值是在 GameMode->DataManager->DataSources 中配置的

PoisonManager.EnableRandom      = false;

---@type PoisonConfigItem[]
PoisonManager.ConstConfig       = {
	-- SLXLC
	["Map_SLXLC"] = {
		{
			delaytime          = 20,
			SafeZoneAppeartime = 10,
			lasttime           = 8,
			blueradius         = 4000,
			whiteradius        = 2900,
			pain               = 8,
		},
		{
			delaytime          = 30,
			SafeZoneAppeartime = 30,
			lasttime           = 20,
			blueradius         = 2900,
			whiteradius        = 2000,
			pain               = 8,
		},
		{
			delaytime          = 30,
			SafeZoneAppeartime = 30,
			lasttime           = 30,
			blueradius         = 2000,
			whiteradius        = 1500,
			pain               = 8,
		},
	},
	-- SMDJ
	["Map_SMDJ"] = {
		{
			delaytime          = 3,
			SafeZoneAppeartime = 5,
			lasttime           = 8,
			blueradius         = 6500,
			whiteradius        = 3800,
			pain               = 8,
		},
		{
			delaytime          = 30,
			SafeZoneAppeartime = 30,
			lasttime           = 20,
			blueradius         = 3800,
			whiteradius        = 2500,
			pain               = 8,
		},
		{
			delaytime          = 30,
			SafeZoneAppeartime = 30,
			lasttime           = 30,
			blueradius         = 2500,
			whiteradius        = 1500,
			pain               = 8,
		},
	},
	["Map_HDDJ"] = {
		{
			delaytime          = 10,
			SafeZoneAppeartime = 10,
			lasttime           = 10,
			blueradius         = 3500,
			whiteradius        = 2500,
			pain               = 8,
		},
		{
			delaytime          = 30,
			SafeZoneAppeartime = 30,
			lasttime           = 20,
			blueradius         = 2500,
			whiteradius        = 2000,
			pain               = 8,
		},
		{
			delaytime          = 30,
			SafeZoneAppeartime = 30,
			lasttime           = 30,
			blueradius         = 2000,
			whiteradius        = 1500,
			pain               = 8,
		},
	},
	["Map_JCK"] = {
		{
			delaytime          = 20,
			SafeZoneAppeartime = 20,
			lasttime           = 30,
			blueradius         = 2500,
			whiteradius        = 1500,
			pain               = 8,
		},
		{
			delaytime          = 30,
			SafeZoneAppeartime = 30,
			lasttime           = 30,
			blueradius         = 1500,
			whiteradius        = 1000,
			pain               = 8,
		},
	},
	["Map_SCL"] = {
		{
			delaytime          = 10,
			SafeZoneAppeartime = 10,
			lasttime           = 20,
			blueradius         = 2500,
			whiteradius        = 1500,
			pain               = 8,
		},
		{
			delaytime          = 30,
			SafeZoneAppeartime = 30,
			lasttime           = 20,
			blueradius         = 1500,
			whiteradius        = 1000,
			pain               = 8,
		},
	},
	["Map_DBL"] = {
		{
			delaytime          = 20,
			SafeZoneAppeartime = 10,
			lasttime           = 30,
			blueradius         = 2500,
			whiteradius        = 1500,
			pain               = 8,
		},
		{
			delaytime          = 30,
			SafeZoneAppeartime = 30,
			lasttime           = 20,
			blueradius         = 1500,
			whiteradius        = 1000,
			pain               = 8,
		},
	},
	["Map_NewYear"] = {
		{
			delaytime          = 20,
			SafeZoneAppeartime = 30,
			lasttime           = 30,
			blueradius         = 7000,
			whiteradius        = 4500,
			pain               = 8,
		},
		{
			delaytime          = 30,
			SafeZoneAppeartime = 30,
			lasttime           = 20,
			blueradius         = 4500,
			whiteradius        = 2500,
			pain               = 8,
		},
		{
			delaytime          = 30,
			SafeZoneAppeartime = 30,
			lasttime           = 20,
			blueradius         = 2500,
			whiteradius        = 1500,
			pain               = 8,
		},
	},
	-- 大仓
	["Map_DC"] = {
		{
			delaytime          = 3,
			SafeZoneAppeartime = 5,
			lasttime           = 8,
			blueradius         = 6500,
			whiteradius        = 3800,
			pain               = 8,
		},
		{
			delaytime          = 30,
			SafeZoneAppeartime = 30,
			lasttime           = 20,
			blueradius         = 3800,
			whiteradius        = 2500,
			pain               = 8,
		},
		{
			delaytime          = 30,
			SafeZoneAppeartime = 30,
			lasttime           = 30,
			blueradius         = 2500,
			whiteradius        = 1500,
			pain               = 8,
		},
	},
};

---@type table<int32, AActor>
PoisonManager.MapCenterActors   = {};
PoisonManager.SelectCenterIndex = 0;

--- 选择地图之后，执行
function PoisonManager:Init()
	-- 计算当前的位置
	self.MapCenterActors = {};
	local AllActors      = {};
	if ObjectPath.BP_ActorStart then
		UGCLogSystem.Log("[PoisonManager:Init] ObjectPath.BP_ActorStart = %s", UE.GetName(ObjectPath.BP_ActorStart));
	end
	
	UE.FindActorsByClass(ObjectPath.BP_ActorStart, AllActors, function(InIndex, InActor)
		return InActor:ActorHasTag("Poison");
	end);
	for i, v in pairs(AllActors) do
		self.MapCenterActors[v.Index] = v;
	end
	UGCLogSystem.LogTree(string.format("[PoisonManager:Init] self.MapCenterActors ="), self.MapCenterActors)
end

--- 选择一个地图中心点进行刷圈
function PoisonManager:SelectMapCenter()
	self:Clear();
	-- 选取一个
	if table.isEmpty(self.MapCenterActors) then
		self:Init();
		if table.isEmpty(self.MapCenterActors) then
			UGCLogSystem.Log("[PoisonManager:SelectMapCenter] 加载不到地图中心点")
			return ;
		end
	end
	local Keys = {};
	for i, v in pairs(self.MapCenterActors) do table.insert(Keys, i); end
	self.SelectCenterIndex = table.func(MiniManager, "SelectMapCenter", self.MapCenterActors);
	if self.SelectCenterIndex == nil then
		self.SelectCenterIndex = Keys[math.random(#Keys)];
	end
	local Center    = self.MapCenterActors[self.SelectCenterIndex];
	if Center then
		UGCLogSystem.Log("[PoisonManager:SelectMapCenter] 找到 Center = %s", UE.GetName(Center))
	else
		UGCLogSystem.Log("[PoisonManager:SelectMapCenter] 无法找到 Center")
	end
	local CenterLoc = Center:K2_GetActorLocation();
	
	-- 从中选取一个
	if GameState.LoadMapName ~= nil and self.ConstConfig[GameState.LoadMapName] then
		self.Config = TableHelper.DeepCopyTable(self.ConstConfig[GameState.LoadMapName]);
	else
		self.Config = TableHelper.DeepCopyTable(self.ConstConfig["Map_SLXLC"]);
	end
	
	if table.isEmpty(self.Config) then return; end
	UGCLogSystem.LogTree(string.format("[PoisonManager:SelectMapCenter] self.Config ="), self.Config)
	
	for i = 1, #self.Config do
		local ConfigItem     = self.Config[i];
		local CirCleCfg      = self:CreateNewCirCleCfg()
		ConfigItem.bluepoint = VectorHelper.ToLuaTable2D(CenterLoc);
		local MinCenter      = VectorHelper.ToLuaTable2D(CenterLoc);
		if self.EnableRandom then
			MinCenter = math.randomCircleInCircle(CenterLoc, ConfigItem.blueradius, ConfigItem.whiteradius);
		end
		for Index, config in pairs(ConfigItem) do
			CirCleCfg[Index] = config;
		end
		CirCleCfg.bUseCustomBluePoint  = true;
		CirCleCfg.bUseCustomWhitePoint = true;
		CirCleCfg.whitepoint           = MinCenter;
		UGCGameSystem.GameMode.DataManager.DataSources[self.PoisonConfigIndex].CircleConfigs:Add(CirCleCfg);
		CenterLoc = MinCenter;
		UGCLogSystem.Log("[PoisonManager:SelectMapCenter] 配置完一个~")
	end
	
	UGCLogSystem.Log("[PoisonManager:SelectMapCenter] self.SelectCenterIndex = %d", self.SelectCenterIndex)
end

--- 游戏正式开始的时候调用
function PoisonManager:Toggle(Enable)
	UGCLogSystem.Log("[PoisonManager:Toggle] 启动")
	if Enable then self:SelectMapCenter(); end
	UGCBlueprintFunctionLibrary.TogglePoisonCircle(GameState, Enable);
end

function PoisonManager:GetSelectMapIndex()
	return self.SelectCenterIndex;
end

function PoisonManager:Clear()
	UGCGameSystem.GameMode.DataManager.DataSources[self.PoisonConfigIndex].CircleConfigs:Empty();
	UGCLogSystem.Log("[PoisonManager:Clear] 清空")
end

function PoisonManager:GetRadiationActor()
	return GameState:GetRadiationActor();
end

--- 判断一个 Actor 是否在圈内
---@param InActor AActor
function PoisonManager:IsActorInCircle(InActor)
	if self:GetRadiationActor() == nil then return end
	local Dis   = VectorHelper.GetActorDis2D(self:GetRadiationActor(), InActor)
	local Scale = self:GetRadiationActor():GetActorScale3D().X
	return Dis / 100 <= Scale;
end

function PoisonManager:CreateNewCirCleCfg()
	return UE.CreateStruct("CirCleCfg");
end

function PoisonManager:GetMapCenterActors()
	return self.MapCenterActors;
end

function PoisonManager:GetMapCenterActor(InIndex)
	return self.MapCenterActors[InIndex];
end

function PoisonManager:GetCurrCenter()
	return self.MapCenterActors[self.SelectCenterIndex];
end

return PoisonManager;