S S S

local Rayfield = loadstring(game:HttpGet("https://sirius.menu/rayfield"))()

-- Services
local HttpService = game:GetService("HttpService")
local TeleportService = game:GetService("TeleportService")
local Players = game:GetService("Players")
local LocalPlayer = Players.LocalPlayer

-- Core Variables
local PlaceId = game.PlaceId
local scannedServers, joinedHistory = {}, {}
local lastServer, AutoScanRunning = nil, false
local delayPerScan, serverLimit = 0.1, 200
local lastError = "No errors yet."

-- Analytics Variables
local totalScanned, totalScanTime, bestPingEver, serversJoined = 0, 0, math.huge, 0

-- UI
local Window = Rayfield:CreateWindow({
   Name = "Server Scanner",
   LoadingTitle = "Initializing...",
   ConfigurationSaving = {
      Enabled = true,
      FolderName = "ServerScanner",
      FileName = "settings"
   }
})

local MainTab = Window:CreateTab("Scanner", nil)
local SettingsTab = Window:CreateTab("Settings", nil)

-- Analytics Paragraph
local analyticsSection = MainTab:CreateParagraph({
   Title = "Analytics",
   Content = "Total Scanned: 0\nAvg Scan Time: 0s\nBest Ping: N/A\nServers Joined: 0"
})

-- Scan Status
local statusParagraph = MainTab:CreateParagraph({
   Title = "Status",
   Content = "Idle..."
})

-- Analytics Updater
local function UpdateAnalytics(scanCount, scanTime, bestPing)
   totalScanned += scanCount
   totalScanTime += scanTime
   if bestPing < bestPingEver then bestPingEver = bestPing end
   analyticsSection:Set({
       Title = "Anylytics",
      Content = string.format(
         "Total Scanned: %d\nAvg Scan Time: %.2fs\nBest Ping: %dms\nServers Joined: %d",
         totalScanned,
         totalScanTime / math.max(1, serversJoined + 1),
         bestPingEver == math.huge and 0 or bestPingEver,
         serversJoined
      )
   })
end

-- Fetch Server List
local function FetchServers(cursor)
   local url = ("https://games.roblox.com/v1/games/%s/servers/Public?sortOrder=2&limit=100"):format(PlaceId)
   if cursor then url ..= "&cursor=" .. cursor end
   local success, response = pcall(function()
      return game:HttpGet(url)
   end)
   if not success or not response then
      lastError = "[FetchServers] HTTP failed: " .. tostring(response)
      return {data={}, nextPageCursor=nil}
   end
   local successDecode, data = pcall(function()
      return HttpService:JSONDecode(response)
   end)
   if not successDecode then
      lastError = "[FetchServers] JSON Decode failed."
   end
   return (successDecode and data) or {data={}, nextPageCursor=nil}
end

-- Scan Servers
local function ScanServers()
   local cursor, bestServer, bestPing, scanned = nil, nil, math.huge, 0
   local start = os.clock()
   statusParagraph:Set({Title = "Status", Content = "Scanning servers..."})

   local success, err = pcall(function()
      repeat
         local page = FetchServers(cursor)
         for _, server in ipairs(page.data or {}) do
            if typeof(server) == "table" and server.id and server.playing and server.maxPlayers then
               if server.playing < server.maxPlayers and not scannedServers[server.id] and not table.find(joinedHistory, server.id) then
                  scannedServers[server.id] = true
                  scanned += 1
                  local ping = math.abs(server.ping or 0)
                  if ping < bestPing then
                     bestServer = server
                     bestPing = ping
                  end
               end
            end
            task.wait(delayPerScan)
         end
         cursor = page.nextPageCursor
      until not cursor or scanned >= serverLimit
   end)

   if not success then
      lastError = "[ScanServers] Runtime error: " .. tostring(err)
   end

   local duration = os.clock() - start
   statusParagraph:Set({Title = "Status", Content = "Scan Complete."})
   UpdateAnalytics(scanned, duration, bestPing)
   return bestServer
end

-- Smart Join Function
local function SmartJoin(server)
   if not server or not server.id or server.id == lastServer then return end
   lastServer = server.id
   table.insert(joinedHistory, server.id)
   serversJoined += 1
   UpdateAnalytics(0, 0, math.abs(server.ping or 0))
   statusParagraph:Set({Title = "Status", Content = "Joining server: " .. tostring(server.id)})
   TeleportService:TeleportToPlaceInstance(PlaceId, server.id, LocalPlayer)
end

-- Auto Scan Toggle
MainTab:CreateToggle({
   Name = "Auto Scan & Join",
   CurrentValue = false,
   Callback = function(Value)
      AutoScanRunning = Value
      if Value then
         task.spawn(function()
            while AutoScanRunning do
               local best = ScanServers()
               if best then
                  SmartJoin(best)
               end
               task.wait(5)
            end
         end)
      end
   end,
})

-- Manual Button
MainTab:CreateButton({
   Name = "Manual Scan + Teleport",
   Callback = function()
      local best = ScanServers()
      if best then
         SmartJoin(best)
      else
         Rayfield:Notify({ Title = "No Server Found", Content = "Couldn't find a suitable server." })
      end
   end
})

MainTab:CreateParagraph({
   Title = "Smart Scanner",
   Content = "This tool scans for fast, low-ping, available servers and remembers previously joined ones."
})

MainTab:CreateButton({
   Name = "Copy Last Error/Warning",
   Callback = function()
      setclipboard(lastError)
      Rayfield:Notify({
         Title = "Copied!",
         Content = "The last error/warning has been copied to your clipboard."
      })
   end
})

-- Settings: Server Limit Slider
SettingsTab:CreateSlider({
   Name = "Max Servers to Scan",
   Range = {50, 500},
   Increment = 25,
   CurrentValue = serverLimit,
   Callback = function(Value)
      serverLimit = Value
   end
})

-- Settings: Delay Per Scan
SettingsTab:CreateSlider({
   Name = "Delay Per Server (sec)",
   Range = {0.01, 0.2},
   Increment = 0.01,
   CurrentValue = delayPerScan,
   Callback = function(Value)
      delayPerScan = Value
   end
})

SettingsTab:CreateParagraph({
   Title = "Performance Tip",
   Content = "Lower delay = faster scans, but may cause lag. Adjust based on your device performance."
})