-- SERVICES
local Players = game:GetService("Players")
local RunService = game:GetService("RunService")
local UserInputService = game:GetService("UserInputService")
local Camera = workspace.CurrentCamera

-- PLAYER
local LocalPlayer = Players.LocalPlayer
local PlayerGui = LocalPlayer:WaitForChild("PlayerGui")

-- AIM SETTINGS
local AIM_SMOOTHNESS = 0.2
local Locking = false

-- ESP STORAGE
local Highlights = {}

-- =========================
-- VALID TARGET CHECK
-- =========================
local function isValidTarget(player)
	if player == LocalPlayer then return false end
	if not player.Character then return false end
	if not player.Character:FindFirstChild("Humanoid") then return false end
	if not player.Character:FindFirstChild("Head") then return false end
	if player.Team == LocalPlayer.Team then return false end
	return true
end

-- =========================
-- ADD HIGHLIGHT ESP (FIXED)
-- =========================
local function addHighlight(player)
	if Highlights[player] then return end
	if not player.Character then return end

	local highlight = Instance.new("Highlight")
	highlight.Adornee = player.Character
	highlight.FillTransparency = 0.6
	highlight.FillColor = Color3.fromRGB(255, 0, 0)
	highlight.OutlineColor = Color3.fromRGB(255, 0, 0)
	highlight.OutlineTransparency = 0
	highlight.DepthMode = Enum.HighlightDepthMode.AlwaysOnTop

	-- ✅ THIS IS THE FIX
	highlight.Parent = PlayerGui

	Highlights[player] = highlight
end

-- =========================
-- REMOVE HIGHLIGHT
-- =========================
local function removeHighlight(player)
	if Highlights[player] then
		Highlights[player]:Destroy()
		Highlights[player] = nil
	end
end

-- =========================
-- INPUT (RIGHT CLICK)
-- =========================
UserInputService.InputBegan:Connect(function(input, gpe)
	if gpe then return end
	if input.UserInputType == Enum.UserInputType.MouseButton2 then
		Locking = true
	end
end)

UserInputService.InputEnded:Connect(function(input)
	if input.UserInputType == Enum.UserInputType.MouseButton2 then
		Locking = false
	end
end)

-- =========================
-- GET CLOSEST TARGET
-- =========================
local function getClosestTarget()
	local closest
	local closestDist = math.huge
	local mousePos = UserInputService:GetMouseLocation()

	for _, player in ipairs(Players:GetPlayers()) do
		if isValidTarget(player) then
			local head = player.Character.Head
			local screenPos = Camera:WorldToViewportPoint(head.Position)

			if screenPos.Z > 0 then
				local dist = (Vector2.new(screenPos.X, screenPos.Y) - mousePos).Magnitude
				if dist < closestDist then
					closestDist = dist
					closest = player
				end
			end
		end
	end

	return closest
end

-- =========================
-- MAIN LOOP
-- =========================
RunService.RenderStepped:Connect(function()
	-- ESP
	for _, player in ipairs(Players:GetPlayers()) do
		if isValidTarget(player) then
			addHighlight(player)
		else
			removeHighlight(player)
		end
	end

	-- AIMBOT
	if Locking then
		local target = getClosestTarget()
		if target and target.Character and target.Character:FindFirstChild("Head") then
			local headPos = target.Character.Head.Position
			local current = Camera.CFrame
			local goal = CFrame.new(current.Position, headPos)
			Camera.CFrame = current:Lerp(goal, AIM_SMOOTHNESS)
		end
	end
end)

-- CLEANUP
Players.PlayerRemoving:Connect(removeHighlight)