local Players = game:GetService("Players")
local UserInputService = game:GetService("UserInputService")

local espEnabled = true
local espStorage = {} -- Stores highlights and UI for toggling

local function createESP(player)
	if player == Players.LocalPlayer then return end -- Don't highlight yourself

	local function onCharAdded(char)
		local hum = char:WaitForChild("Humanoid")
		local head = char:WaitForChild("Head")

		-- 1. Create Highlight (The Glow)
		local highlight = Instance.new("Highlight")
		highlight.Name = "ESPHighlight"
		highlight.DepthMode = Enum.HighlightDepthMode.AlwaysOnTop
		highlight.FillColor = Color3.fromRGB(255, 0, 0)
		highlight.Enabled = espEnabled
		highlight.Parent = char

		-- 2. Create BillboardGui (The Text/Health)
		local bbg = Instance.new("BillboardGui")
		bbg.Name = "ESP_UI"
		bbg.Size = UDim2.new(4, 0, 1.5, 0)
		bbg.Adornee = head
		bbg.AlwaysOnTop = true
		bbg.ExtentsOffset = Vector3.new(0, 3, 0) -- Hover above head
		bbg.Enabled = espEnabled
		bbg.Parent = char

		local infoLabel = Instance.new("TextLabel")
		infoLabel.Size = UDim2.new(1, 0, 1, 0)
		infoLabel.BackgroundTransparency = 1
		infoLabel.TextColor3 = Color3.new(1, 1, 1)
		infoLabel.TextStrokeTransparency = 0
		infoLabel.TextScaled = true
		infoLabel.Font = Enum.Font.SourceSansBold
		infoLabel.Parent = bbg

		-- Update loop for Health
		local connection
		connection = hum.HealthChanged:Connect(function(health)
			if not char:IsDescendantOf(game) then connection:Disconnect() return end
			infoLabel.Text = string.format("%s\nHP: %d/%d", player.Name, health, hum.MaxHealth)
		end)
		infoLabel.Text = string.format("%s\nHP: %d/%d", player.Name, hum.Health, hum.MaxHealth)

		-- Store for toggling
		table.insert(espStorage, {highlight, bbg})
	end

	player.CharacterAdded:Connect(onCharAdded)
	if player.Character then onCharAdded(player.Character) end
end

-- Setup for all players
for _, player in ipairs(Players:GetPlayers()) do createESP(player) end
Players.PlayerAdded:Connect(createESP)

-- Toggle Logic (Press E)
UserInputService.InputBegan:Connect(function(input, processed)
	if processed then return end
	if input.KeyCode == Enum.KeyCode.E then
		espEnabled = not espEnabled
		for _, items in ipairs(espStorage) do
			if items[1] then items[1].Enabled = espEnabled end
			if items[2] then items[2].Enabled = espEnabled end
		end
	end
end)