--- LocalScript ---

local PS = game:GetService("Players")

local player = PS.LocalPlayer
local mouse = player:GetMouse()
local tool = script.Parent
local heal = tool:WaitForChild("Heal")
local highlights = {} -- Table to store the selection box instances
local beam = nil -- Initialize the beam variable
local currentTarget = nil -- Track the current player being hovered over
local QuantityLabel = player.PlayerGui:WaitForChild("BackpackGui").Frame.quantityLabel

tool.Equipped:Connect(function()
	-- Create selection boxes for all players
	for _, v in ipairs(PS:GetPlayers()) do
		if v ~= player then
			local char = v.Character
			if char and char:IsA("Model") then
				local charPart = char
				if charPart then
					local highlight = Instance.new("SelectionBox")
					highlight.Color3 = Color3.fromRGB(0, 249, 0)
					highlight.LineThickness = 0.1
					highlight.Adornee = charPart
					highlight.Parent = charPart
					highlights[v] = highlight
				end
			end
		end
	end

	if not beam then
		beam = Instance.new("Beam")
		beam.Color = ColorSequence.new(Color3.fromRGB(0, 249, 0)) -- Set the beam color to green
		beam.Parent = workspace
	end

	mouse.Move:Connect(function()
		local targetPlayer = nil

		-- Check if the mouse is hovering over any player's character
		for _, v in ipairs(PS:GetPlayers()) do
			if v ~= player then
				local char = v.Character
				if char and char:IsA("Model") then
					local charPart = char:FindFirstChild("HumanoidRootPart")
					if charPart then
						local mouseHit = mouse.Hit.p
						local charPos = charPart.Position
						local distance = (mouseHit - charPos).Magnitude

						-- If the mouse is within a certain distance of the player's character, consider it a hover
						if distance <= 5 then
							targetPlayer = v
							break
						end
					end
				end
			end
		end

		if targetPlayer ~= currentTarget then
			-- Remove the beam if a new target is being hovered
			if beam then
				if beam.Attachment0 then
					beam.Attachment0:Destroy()
				end
				if beam.Attachment1 then
					beam.Attachment1:Destroy()
				end
			end

			if targetPlayer then
				-- Create and attach an attachment to the player's and the closest player's root parts
				local attachment0 = Instance.new("Attachment")
				attachment0.Parent = player.Character.HumanoidRootPart
				local attachment1 = Instance.new("Attachment")
				attachment1.Parent = targetPlayer.Character.HumanoidRootPart

				-- Set the Attachments as the end points of the beam
				if beam then
					beam.Attachment0 = attachment0
					beam.Attachment1 = attachment1
				end
			end

			currentTarget = targetPlayer
		end
	end)
end)

tool.Unequipped:Connect(function()
	-- Remove selection boxes when unequipping the tool
	for _, highlight in pairs(highlights) do
		highlight:Destroy()
	end
	highlights = {}

	-- Remove the beam attachments and destroy the beam when unequipping the tool
	if beam then
		if beam.Attachment0 then
			beam.Attachment0:Destroy()
		end
		if beam.Attachment1 then
			beam.Attachment1:Destroy()
		end

		beam:Destroy()
		beam = nil
	end

	currentTarget = nil
end)

tool.AncestryChanged:Connect(function(_, parent)
	-- Remove selection boxes and the beam when the tool is destroyed
	if not parent then
		for _, highlight in pairs(highlights) do
			highlight:Destroy()
		end
		highlights = {}

		if beam then
			if beam.Attachment0 then
				beam.Attachment0:Destroy()
			end
			if beam.Attachment1 then
				beam.Attachment1:Destroy()
			end

			beam:Destroy()
			beam = nil
		end

		currentTarget = nil
	end
end)

tool.Activated:Connect(function()
	if currentTarget then
		heal:FireServer(currentTarget)
	else
		-- If no other player is targeted by the mouse hover, heal the player using the tool
		heal:FireServer(player)

		if tool:WaitForChild("stacks").Value == 0 then
			QuantityLabel.Visible = false
		end
	end
end)

tool:WaitForChild("stacks").Changed:Connect(function(Value)
	QuantityLabel.Text = "Quantity: "..Value
end)
QuantityLabel.Text = "Quantity: "..tool.stacks.Value

tool.Equipped:Connect(function()
	QuantityLabel.Visible = true
end)

tool.Unequipped:Connect(function()
	QuantityLabel.Visible = false
end)

--- Script ---

local tool = script.Parent
local heal = tool:WaitForChild("Heal")
local remainingUses = 3  -- Variable to track the remaining uses

local RunService = game:GetService("RunService")

local function playHealEffect(character)
	local core = game.ReplicatedStorage:FindFirstChild("healingcore")  -- Assuming the part is in ReplicatedStorage

	if core then
		local rootPart = character:FindFirstChild("HumanoidRootPart")
		if rootPart then
			core = core:Clone()
			core.Parent = rootPart
			core.CFrame = rootPart.CFrame  -- Set the initial CFrame to match the HumanoidRootPart

			local weld = Instance.new("WeldConstraint")
			weld.Parent = core
			weld.Part0 = core
			weld.Part1 = rootPart

			wait(2)  -- Wait for 2 seconds
			weld:Destroy()  -- Remove the WeldConstraint
			core:Destroy()  -- Destroy the part after 2 seconds
		end
	end
end


heal.OnServerEvent:Connect(function(player, target)
	local char = target.Character
	local hum = char:WaitForChild("Humanoid")

	if hum and hum.Health < hum.MaxHealth and remainingUses > 0 then
		hum.Health += 50
		remainingUses -= 1

		script.Parent.Sound.Playing = true
		playHealEffect(char) -- Call the function to play the heal effect

		if remainingUses <= 0 then
			tool.stacks.Value -= 1
			if tool.stacks.Value == 0 then
				player.Character.Humanoid:UnequipTools()
				wait(0.0000000000000000001)
				tool:Destroy()
			end
		end
	end
end)