local RunService = game:GetService("RunService")
local RS = game:GetService("ReplicatedStorage")
local cfg = require(game.ReplicatedStorage.Config.Planning.Config).ChristmasArmWrestlConfig
local ArmData = require(game.Players.LocalPlayer.PlayerGui.Main.Func.Armwrestling.Armwrestling.ArmData)
local ArmGame = require(game.Players.LocalPlayer.PlayerGui.Main.Func.Armwrestling.Armwrestling.ArmGameClientLogic)

local cachedMinPos, cachedMaxPos = 0, 0
local cachedCenter = 0
local cachedEps = 0.01
local lastLevel = -1
local lastRoundState = ""

local armGameWS = workspace:WaitForChild("ArmGame")

local function updateCache()
    local level = ArmData.curLevel.Value
    if level ~= lastLevel then
        local spawnPos = ArmData.spawnPos.Value
        if level < 6 then
            local blockSize = cfg.blockSize
            local v27 = (6 - level) * 2 - 1
            local centerIdx = math.floor((v27 + 1) / 2)
            local centerPos = spawnPos - (v27 - centerIdx) * blockSize
            cachedMinPos = centerPos - blockSize / 2
            cachedMaxPos = centerPos + blockSize / 2
        else
            cachedMinPos = spawnPos - 0.05
            cachedMaxPos = spawnPos + 0.05
        end
        cachedCenter = (cachedMinPos + cachedMaxPos) / 2
        
        local speed = cfg.Speed[level] or cfg.Speed[#cfg.Speed]
        cachedEps = math.clamp(0.001 + (0.02 - speed * 0.002), 0.002, 0.015)
        lastLevel = level
    end
end

RunService.Heartbeat:Connect(function()
    if ArmData.roundState.Value ~= "Game" or ArmData.roundInputed.Value then 
        lastRoundState = ArmData.roundState.Value
        return 
    end
    
    updateCache()
    local t = ArmData.judgmentlineX.Value
    
    if math.abs(t - cachedCenter) <= cachedEps then
        ArmGame.OnInput()
    end
end)