---@class BP_TrackKillerCamera_C:AActor
---@field Camera UCameraComponent
---@field CustomSpringArm UCustomSpringArmComponent
---@field DefaultSceneRoot USceneComponent
---@field EnableTime float
---@field InterpSpeed float
--Edit Below--
---@type BP_TrackKillerCamera_C
local BP_TrackKillerCamera = {
    bEnableMove = false;
    KillerPawn = nil;
    DelayDisableHandle = nil;
};
 

function BP_TrackKillerCamera:ReceiveBeginPlay()
    --if self.IsExeBeginPlay then return end
    --self.IsExeBeginPlay = true

    self.SuperClass.ReceiveBeginPlay(self);

    UGCLogSystem.Log("[BP_TrackKillerCamera_ReceiveBeginPlay] 1")
    if not UGCGameSystem.IsServer() then
        UGCEventSystem.AddListener(EventEnum.PlayerDeathInfo, self.PlayerDeath, self)
        UGCLogSystem.Log("[BP_TrackKillerCamera_ReceiveBeginPlay] 2")
    end
end

function BP_TrackKillerCamera:PlayerDeath(VictimKey, CauserKey)
    if GlobalConfigs.GameSetting.EnableLerpCamera then
        UGCLogSystem.Log("[BP_TrackKillerCamera_PlayerDeath]")
        if UGCSystemLibrary.GetLocalPlayerKey() == VictimKey then
            UGCLogSystem.Log("[BP_TrackKillerCamera_PlayerDeath] VictimKey:%d, CauserKey:%d ", VictimKey, CauserKey)
            self.KillerPawn = UGCGameSystem.GetPlayerPawnByPlayerKey(CauserKey)
            if UE.IsValid(self.KillerPawn) then
                local TargetPos_ = self.KillerPawn:K2_GetActorLocation()
                local TargetRot_ = self.KillerPawn:K2_GetActorRotation()
                self:K2_SetActorLocation(TargetPos_)
                self:K2_SetActorRotation(TargetRot_)
                self.bEnableMove = true
                if self.DelayDisableHandle ~= nil then UGCEventSystem.StopTimer(self.DelayDisableHandle) self.DelayDisableHandle = nil end
                self.DelayDisableHandle = UGCEventSystem.SetTimer(self, function() self.bEnableMove = false end, self.EnableTime)
            else
                UGCLogSystem.LogError("[BP_TrackKillerCamera_PlayerDeath] KillerPawn is nil. CauserKey:%s", tostring(CauserKey))
            end
        end

    end
end

function BP_TrackKillerCamera:GetTargetPosAndRot()
    return self.KillerPawn:K2_GetActorLocation(), self.KillerPawn:K2_GetActorRotation()
    -- return self.KillerPawn.ScopingCamera:K2_GetComponentLocation(), self.KillerPawn.ScopingCamera:K2_GetComponentRotation()
end

function BP_TrackKillerCamera:ReceiveTick(DeltaTime)
    self.SuperClass.ReceiveTick(self, DeltaTime);
    -- self:ReceiveBeginPlay()
    if self.bEnableMove then
        if UE.IsValid(self.KillerPawn) then
            local TargetPos_, TargetRot_ = self:GetTargetPosAndRot()
            local Pos = KismetMathLibrary.VInterpTo(self:K2_GetActorLocation(), TargetPos_, DeltaTime, self.InterpSpeed)
            local Rot = KismetMathLibrary.RInterpTo(self:K2_GetActorRotation(), TargetRot_, DeltaTime, self.InterpSpeed)
            self:K2_SetActorLocation(Pos)
            self:K2_SetActorRotation(Rot)
        else
            UGCLogSystem.Log("[BP_TrackKillerCamera_ReceiveTick] KillerPawn is nil")
            self.bEnableMove = false
        end
    end
end

return BP_TrackKillerCamera;