local BuffActive_RespiratoryRegurgitation = LuaClass("BuffActive_RespiratoryRegurgitation")
BuffActive_RespiratoryRegurgitation.BuffActive_RespiratoryRegurgitation = nil
BuffActive_RespiratoryRegurgitation.WaitHandle = nil
BuffActive_RespiratoryRegurgitation.RecoveryPerSecond = 10.
BuffActive_RespiratoryRegurgitation.HitDelayExecution = 3.
BuffActive_RespiratoryRegurgitation.TargetPlayerKey = -1
-- {
--     RespiratoryRegurgitationHandle = nil;
--     WaitHandle = nil;
--     RecoveryPerSecond = 10.;
--     HitDelayExecution = 3.;
--     TargetPlayerKey = -1;
-- };
function BuffActive_RespiratoryRegurgitation:ctor()
    -- body
end

function BuffActive_RespiratoryRegurgitation:EnableRespiratoryRegurgitation(TargetPlayerKey, InHitDelayExecution, InRecoveryPerSecond)
    UGCLogSystem.Log("[BuffActive_RespiratoryRegurgitation_BuffActive]")
    if InHitDelayExecution ~= nil then
        self.HitDelayExecution = InHitDelayExecution
    end
    if InRecoveryPerSecond ~= nil then
        self.RecoveryPerSecond = InRecoveryPerSecond
    end


    self.TargetPlayerKey = TargetPlayerKey
    self:RespiratoryRegurgitation()
    self:GetPlayerPanw().OnPostTakeDamage:Add(self.TargetPlayerTakeDamage, self)       
end

function BuffActive_RespiratoryRegurgitation:DisableRespiratoryRegurgitation()
    self:ClearWaitHandle()
    self:ClearRespiratoryRegurgitationHandle()
end

function BuffActive_RespiratoryRegurgitation:GetPlayerPanw()
    return UGCGameSystem.GetPlayerPawnByPlayerKey(self.TargetPlayerKey)
end

function BuffActive_RespiratoryRegurgitation:TargetPlayerTakeDamage()
    UGCLogSystem.Log("[BuffActive_RespiratoryRegurgitation_TargetPlayerTakeDamage]")
    if self.HitDelayExecution > 0 then
        self:ClearRespiratoryRegurgitationHandle()
        self:ClearWaitHandle()
        self.WaitHandle = UGCEventSystem.SetTimer(
            UGCGameSystem.GameState,
            function ()
                self:RespiratoryRegurgitation()
            end,
            self.HitDelayExecution
        )
    end
end

function BuffActive_RespiratoryRegurgitation:ClearWaitHandle()
    if self.WaitHandle then
        UGCEventSystem.StopTimer(self.WaitHandle)
        self.WaitHandle = nil
    end
end

function BuffActive_RespiratoryRegurgitation:ClearRespiratoryRegurgitationHandle()
    if self.RespiratoryRegurgitationHandle then
        UGCEventSystem.StopTimer(self.RespiratoryRegurgitationHandle)
        self.RespiratoryRegurgitationHandle = nil
    end
end

function BuffActive_RespiratoryRegurgitation:RespiratoryRegurgitation()
    self:ClearRespiratoryRegurgitationHandle()
    self.RespiratoryRegurgitationHandle = UGCEventSystem.SetTimerLoop(
        UGCGameSystem.GameState,
        function ()
            if not UE.IsValid(self:GetPlayerPanw()) or not self:GetPlayerPanw():IsAlive() then
                self:ClearRespiratoryRegurgitationHandle()
                return
            end
            UGCPawnAttrSystem.SetHealth(self:GetPlayerPanw(), UGCPawnAttrSystem.GetHealth(self:GetPlayerPanw()) + self.RecoveryPerSecond)
        end,
        1.0
    )
end

return BuffActive_RespiratoryRegurgitation