local Players = game:GetService("Players")
local UserInputService = game:GetService("UserInputService")
local ReplicatedStorage = game:GetService("ReplicatedStorage")
local StarterGui = game:GetService("StarterGui")
local TweenService = game:GetService("TweenService")
 
print("--- ЗАПУСК КОНТРОЛЛЕРА (v14: Mana System Integration) ---")
 
local player = Players.LocalPlayer
local gui = script.Parent
local hotbar = gui:WaitForChild("Hotbar")
local menuFrame = gui:WaitForChild("AbilityMenu")
local openMenuBtn = gui:WaitForChild("OpenMenuBtn")
local AbilitiesFolder = ReplicatedStorage:WaitForChild("Abilities")
 
local resetButton = menuFrame:FindFirstChild("ResetButton")
 
-- ==============================================================
-- 1. ФУНКЦИЯ ВИЗУАЛЬНОГО КУЛДАУНА
-- ==============================================================
local function PlayCooldownAnimation(slotBtn, duration)
	local cdFrame = slotBtn:FindFirstChild("CooldownOverlay")
	if not cdFrame then
		cdFrame = Instance.new("Frame")
		cdFrame.Name = "CooldownOverlay"
		cdFrame.Size = UDim2.new(1, 0, 1, 0)
		cdFrame.Position = UDim2.new(0,0,0,0)
		cdFrame.BackgroundColor3 = Color3.new(0, 0, 0)
		cdFrame.BackgroundTransparency = 0.3
		cdFrame.ZIndex = 10
		cdFrame.Parent = slotBtn
 
		local corner = Instance.new("UICorner")
		corner.CornerRadius = UDim.new(0, 8)
		corner.Parent = cdFrame
 
		local text = Instance.new("TextLabel")
		text.Name = "TimerText"
		text.Size = UDim2.new(0.5, 0, 0.5, 0)
		text.Position = UDim2.new(0.25, 0, 0.25, 0)
		text.BackgroundTransparency = 1
		text.TextColor3 = Color3.new(1, 1, 1)
		text.TextScaled = true
		text.Font = Enum.Font.GothamBold
		text.ZIndex = 11
		text.Parent = cdFrame
	end
 
	local textLabel = cdFrame.TimerText
	cdFrame.Visible = true
 
	task.spawn(function()
		local startTime = tick()
		while tick() - startTime < duration do
			local timeLeft = duration - (tick() - startTime)
			if timeLeft < 1 then
				textLabel.Text = string.format("%.1f", timeLeft)
			else
				textLabel.Text = math.ceil(timeLeft)
			end
			task.wait(0.1)
		end
		cdFrame.Visible = false
	end)
end
 
-- ==============================================================
-- 2. ЛОГИКА СБРОСА
-- ==============================================================
local currentLoadout = {} 
local cooldowns = {} 
 
if resetButton then
	resetButton.MouseButton1Click:Connect(function()
		currentLoadout = {}
		for _, child in pairs(hotbar:GetChildren()) do
			if child:IsA("ImageButton") or child:IsA("TextButton") then
				child.Image = "" 
				local overlay = child:FindFirstChild("CooldownOverlay")
				if overlay then overlay.Visible = false end
			end
		end
	end)
end
 
-- ==============================================================
-- 3. ЗАГРУЗКА И НАСТРОЙКА СЛОТОВ
-- ==============================================================
openMenuBtn.MouseButton1Click:Connect(function()
	menuFrame.Visible = not menuFrame.Visible
end)
 
local AbilityModules = {}
local selectedAbilityName = nil
 
for _, module in pairs(AbilitiesFolder:GetChildren()) do
	if module:IsA("ModuleScript") then
		local success, result = pcall(function() return require(module) end)
		if success then
			AbilityModules[module.Name] = result
			local btnName = module.Name .. "Icon"
			local btn = menuFrame:FindFirstChild(btnName)
			if btn then
				btn.MouseButton1Click:Connect(function()
					selectedAbilityName = module.Name
					print("🔵 ВЫБРАНО: " .. module.Name)
				end)
			end
		end
	end
end
 
for _, child in pairs(hotbar:GetChildren()) do
	if child:IsA("ImageButton") or child:IsA("TextButton") then
		child.MouseButton1Click:Connect(function()
			if selectedAbilityName then
				local module = AbilityModules[selectedAbilityName]
				if not module or not module.Info then return end
 
				for slot, ability in pairs(currentLoadout) do
					if ability == selectedAbilityName then
						currentLoadout[slot] = nil
						local oldBtn = hotbar:FindFirstChild(slot)
						if oldBtn then oldBtn.Image = "" end
					end
				end
 
				currentLoadout[child.Name] = selectedAbilityName
				child.Image = module.Info.Icon
				print("🎉 УСПЕХ! " .. selectedAbilityName .. " -> " .. child.Name)
 
				selectedAbilityName = nil
			end
		end)
	end
end
 
-- ==============================================================
-- 4. АКТИВАЦИЯ С ПРОВЕРКОЙ МАНЫ
-- ==============================================================
local ControllerAPI = {}
function ControllerAPI.ShowNotification(text)
	StarterGui:SetCore("SendNotification", {Title = "Ability"; Text = text; Duration = 2;})
end
 
local keyMap = {
	[Enum.KeyCode.E] = "Slot1", [Enum.KeyCode.R] = "Slot2",
	[Enum.KeyCode.X] = "Slot3", [Enum.KeyCode.F] = "Slot4",
	[Enum.KeyCode.V] = "Slot5", [Enum.KeyCode.C] = "Slot6"
}
 
UserInputService.InputBegan:Connect(function(input, gp)
	if gp then return end
 
	local slotName = keyMap[input.KeyCode]
 
	if slotName then
		local abilityName = currentLoadout[slotName]
 
		if abilityName and AbilityModules[abilityName] then
			local module = AbilityModules[abilityName]
 
			-- [НОВОЕ] ПРОВЕРКА МАНЫ ПЕРЕД НАЖАТИЕМ
			local char = player.Character
			if char then
				local currentMana = char:GetAttribute("Mana") or 0
				local manaCost = module.Info.ManaCost or 0
 
				if currentMana < manaCost then
					ControllerAPI.ShowNotification("Мана: " .. math.floor(currentMana) .. "/" .. manaCost)
					return -- ОТМЕНА, ЕСЛИ НЕТ МАНЫ
				end
			end
 
			-- Проверка Кулдауна
			local lastTime = cooldowns[abilityName] or 0
			local cdTime = module.Info.Cooldown or 0
			if tick() - lastTime < cdTime then return end
 
			-- Активация
			local success = module.Activate(ControllerAPI)
 
			if success ~= false then 
				cooldowns[abilityName] = tick()
				local slotBtn = hotbar:FindFirstChild(slotName)
				if slotBtn then
					PlayCooldownAnimation(slotBtn, cdTime)
				end
			end
		end
	end
end)