local Buff_RespiratoryRecovery = {
    AddHealthFrequency = 5;
    ReplyPerSecond = 10.;
    WaitAddHealthTime = 3.;
    UpdateAddTime = 0;
};
-- Script.Blueprint.UGCBuffs.BuffAction.Buff_RespiratoryRecovery
function Buff_RespiratoryRecovery:LuaDoAction()
    if not UGCGameSystem.IsServer() then return true end
    UGCLogSystem.Log("[Buff_RespiratoryRecovery_LuaDoAction]Params:%s, %s, %s", self.Params[1], self.Params[2], self.Params[3])

    -- 初始化参数
    self.AddHealthFrequency     = tonumber(self.Params[1]); -- 恢复频率
    self.ReplyPerSecond         = tonumber(self.Params[2]); -- 每秒回复
    self.WaitAddHealthTime      = tonumber(self.Params[3]); -- 受伤等待恢复时间
    self.OwnerPawn = self:GetOwnerPawn()

    if UE.IsValid(self.OwnerPawn) and self.OwnerPawn:IsAlive() then
        UGCLogSystem.Log("[Buff_RespiratoryRecovery_LuaDoAction] IsValid")
    end

    -- 绑定Event传入的self可能有点问题，需要与存储OwnerPawn才能获取到正确的OwnerPawn
    UGCEventSystem.AddListener(EventEnum.PlayerInjuryInfo, self.PlayerInjuryInfo, self)
    --local Causer = self:GetBuffCauserActor()
    --if Causer then
    --    UGCLogSystem.Log("[Buff_RespiratoryRecovery_LuaDoAction] Succeed")
    --else
    --    UGCLogSystem.Log("[Buff_RespiratoryRecovery_LuaDoAction] Failure")
    --end
    return true
end

function Buff_RespiratoryRecovery:LuaUndoAction()
    if not UGCGameSystem.IsServer() then return true end
    UGCLogSystem.Log("[Buff_RespiratoryRecovery_LuaUndoAction]")
    UGCEventSystem.RemoveListener(EventEnum.PlayerInjuryInfo, self.PlayerInjuryInfo, self)
    return true
end

function Buff_RespiratoryRecovery:LuaResetAction()
    UGCLogSystem.Log("[Buff_RespiratoryRecovery_LuaResetAction]")
    return true
end

function Buff_RespiratoryRecovery:LuaUpdateAction(DeltaSeconds)
    if not UGCGameSystem.IsServer() then return true end
    self.UpdateAddTime = self.UpdateAddTime + DeltaSeconds
    if self.UpdateAddTime >= (1. / self.AddHealthFrequency) then
        self.UpdateAddTime = self.UpdateAddTime - 1. / self.AddHealthFrequency
        self:AddPlayerHealth()
    end
    return true
end

function Buff_RespiratoryRecovery:PlayerInjuryInfo(VictimKey)
    if UE.IsValid(self.OwnerPawn) and self.OwnerPawn:IsAlive() then
        UGCLogSystem.Log("[Buff_RespiratoryRecovery_PlayerInjuryInfo] VictimKey:%s, OwnerPlayerKey:%s",tostring(VictimKey), tostring(self.OwnerPawn.PlayerKey))
        if VictimKey == self.OwnerPawn.PlayerKey then
            self.PlayerVictimTime = UGCSystemLibrary.GetGameTime()
            UGCLogSystem.Log("[Buff_RespiratoryRecovery_PlayerInjuryInfo] Succeed")
        end
    end
end

function Buff_RespiratoryRecovery:AddPlayerHealth()
    local NowTime = UGCSystemLibrary.GetGameTime()
    local PlayerPawn = self:GetOwnerPawn()
    if UE.IsValid(PlayerPawn) and PlayerPawn:IsAlive()
    and (self.PlayerVictimTime == nil or (NowTime - self.PlayerVictimTime >= self.WaitAddHealthTime)) then
        UGCPawnAttrSystem.SetHealth(PlayerPawn, UGCPawnAttrSystem.GetHealth(PlayerPawn) + self.ReplyPerSecond / self.AddHealthFrequency)
    end
end

return Buff_RespiratoryRecovery;