-- // Reset loading state for debugging
_G.NWR_Loaded = false 

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

-- // Safe Load Fluent
local Success, Fluent = pcall(function()
    return loadstring(game:HttpGet("https://[Log in to view URL]"))()
end)

if not Success or not Fluent then return end

-- // Window Creation
local Window = Fluent:CreateWindow({
    Title = "NWR's Hub | Block Spin",
    SubTitle = "Developer Hub",
    TabWidth = 160,
    Size = UDim2.fromOffset(580, 460),
    Acrylic = false, 
    Theme = "Darker",
    MinimizeKey = Enum.KeyCode.LeftControl
})

local Tabs = {
    Visuals = Window:AddTab({ Title = "Visuals", Icon = "eye" }),
    Server = Window:AddTab({ Title = "Server", Icon = "server" })
}

-- // --- VISUALS TAB --- //
local VisualsSection = Tabs.Visuals:AddSection("Player ESP")

local function applyHighlight(player)
    if player == LocalPlayer then return end
    local character = player.Character
    if character then
        local existing = character:FindFirstChild("NWR_Highlight")
        if _G.UserHighlighter then
            if not existing then
                local hl = Instance.new("Highlight")
                hl.Name = "NWR_Highlight"
                hl.FillColor = (player.Team and player.TeamColor.Color) or Color3.fromRGB(255, 0, 0)
                hl.FillTransparency = 0.5
                hl.OutlineColor = Color3.fromRGB(255, 255, 255)
                hl.Parent = character
            end
        elseif existing then 
            existing:Destroy() 
        end
    end
end

Tabs.Visuals:AddToggle("Highlighter", {
    Title = "User Highlighter",
    Default = false,
    Callback = function(Value)
        _G.UserHighlighter = Value
        for _, player in ipairs(Players:GetPlayers()) do applyHighlight(player) end
    end
})

-- // --- SERVER TAB --- //
local ServerSection = Tabs.Server:AddSection("Teleportation")

ServerSection:AddButton({
    Title = "Rejoin Same Server",
    Description = "Quickly reconnects you to this exact server.",
    Callback = function()
        Window:Dialog({
            Title = "Rejoin",
            Content = "Are you sure you want to rejoin?",
            Buttons = {
                {
                    Title = "Yes",
                    Callback = function()
                        TeleportService:TeleportToPlaceInstance(game.PlaceId, game.JobId, LocalPlayer)
                    end
                },
                { Title = "No" }
            }
        })
    end
})

ServerSection:AddButton({
    Title = "Server Hop (Smallest)",
    Description = "Finds the server with the fewest players.",
    Callback = function()
        local function findSmallest()
            local sfUrl = "https://[Log in to view URL]" .. game.PlaceId .. "/servers/Public?sortOrder=Asc&limit=100"
            local success, result = pcall(function() return HttpService:JSONDecode(game:HttpGet(sfUrl)) end)
            
            if success and result and result.data then
                for _, server in ipairs(result.data) do
                    if server.id ~= game.JobId and server.playing < server.maxPlayers then
                        return server.id
                    end
                end
            end
            return nil
        end

        local targetServer = findSmallest()
        if targetServer then
            TeleportService:TeleportToPlaceInstance(game.PlaceId, targetServer, LocalPlayer)
        else
            Fluent:Notify({Title = "Error", Content = "No other servers found.", Duration = 3})
        end
    end
})

-- // Auto-Update Loop
local updateTick = 0
RunService.Heartbeat:Connect(function()
    updateTick = updateTick + 1
    if updateTick >= 60 and _G.UserHighlighter then
        updateTick = 0
        for _, player in ipairs(Players:GetPlayers()) do applyHighlight(player) end
    end
end)

Window:SelectTab(1)
_G.NWR_Loaded = true