local SimpleSkillTask = require("Script.SimpleSkill.Task.SimpleSkillTask")
local SimpleSkillTask_ShadowKill = LuaClass("SimpleSkillTask_ShadowKill", SimpleSkillTask)

SimpleSkillTask_ShadowKill.CachedSpeedScale = 0
SimpleSkillTask_ShadowKill.CachedDodgeFunction = nil

SimpleSkillTask_ShadowKill.SpeedScaleMultiplier = 1.5
SimpleSkillTask_ShadowKill.EvadeRateMultiplier = 1.5

SimpleSkillTask_ShadowKill.CasterPlayerState = nil

function SimpleSkillTask_ShadowKill:ctor(OwnerSkill)
    SimpleSkillTask_ShadowKill.super.ctor(self, OwnerSkill)
end

function SimpleSkillTask_ShadowKill:InitTaskFromData(TaskData, CasterPawn)
    SimpleSkillTask.InitTaskFromData(self, TaskData, CasterPawn)

    self.TaskName = "ShadowKill"
end

function SimpleSkillTask_ShadowKill:ActivateTask()
    SimpleSkillTask.ActivateTask(self)

    self:EnableSkillEffect(self.CasterPawn, nil)
end

function SimpleSkillTask_ShadowKill:ActivateTaskInTimer()
    UE.Log("[SimpleSkillTask_ShadowKill] Activated PlayerKey = %s", tostring(self.CasterPawn.PlayerKey))

    local PlayerState = UGCGameSystem.GetPlayerStateByPlayerKey(self.CasterPawn.PlayerKey)
    if not UE.IsValid(PlayerState) then
        UE.Log("[SimpleSkillTask_ShadowKill] Invalid PlayerState, PlayerKey = %s", tostring(self.CasterPawn.PlayerKey))
        return
    end

    self.CasterPlayerState = PlayerState

    if self.CasterPlayerState["Dodge"] ~= nil then
        self.CachedDodgeFunction = self.CasterPlayerState["Dodge"]
        local NewDodgeFunction = function(PlayerState)
            local Dodge = self.CachedDodgeFunction(PlayerState)
            local New = Dodge * self.EvadeRateMultiplier
            UE.Log("[SimpleSkillTask_ShadowKill] Dodge In=%.2f, Out=%.2f", Dodge, New)
            return New
        end
        self.CasterPlayerState["Dodge"] = NewDodgeFunction
    end
    
    self.CachedSpeedScale = UGCPawnAttrSystem.GetSpeedScale(self.CasterPawn)
    UGCPawnAttrSystem.SetSpeedScale(self.CasterPawn, self.CachedSpeedScale * self.SpeedScaleMultiplier)
end

function SimpleSkillTask_ShadowKill:DeactivateTask()
    if self.CachedDodgeFunction ~= nil then
        self.CasterPlayerState["Dodge"] = self.CachedDodgeFunction
    end
    
    UGCPawnAttrSystem.SetSpeedScale(self.CasterPawn, self.CachedSpeedScale)
end

return SimpleSkillTask_ShadowKill;