local Players = game:GetService("Players")
local UserInputService = game:GetService("UserInputService")
local ReplicatedStorage = game:GetService("ReplicatedStorage")
local StarterGui = game:GetService("StarterGui")
 
print("--- ЗАПУСК КОНТРОЛЛЕРА (v16: Mana Cost Display) ---")
 
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")
 
-- ССЫЛКИ НА ПАНЕЛИ
local leftPanel = menuFrame:WaitForChild("LeftPanel")
local rightPanel = menuFrame:WaitForChild("RightPanel")
 
local titleLabel = rightPanel:WaitForChild("TitleText")
local descLabel = rightPanel:WaitForChild("DescText")
-- [НОВОЕ] Ищем текст цены маны (создай его в GUI!)
local costLabel = rightPanel:FindFirstChild("CostText") 
 
local resetButton = menuFrame:FindFirstChild("ResetButton") or leftPanel:FindFirstChild("ResetButton") or rightPanel:FindFirstChild("ResetButton")
local menuButtonsMap = {}
 
-- ==============================================================
-- 1. ВИЗУАЛ (Таймер и Затемнение)
-- ==============================================================
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.BackgroundTransparency = 0.3; cdFrame.BackgroundColor3 = Color3.new(0,0,0); cdFrame.ZIndex=10; cdFrame.Parent = slotBtn
		local c = Instance.new("UICorner", cdFrame); c.CornerRadius = UDim.new(0,8)
		local t = Instance.new("TextLabel", cdFrame); t.Name="TimerText"; t.Size=UDim2.new(0.5,0,0.5,0); t.Position=UDim2.new(0.25,0,0.25,0); t.BackgroundTransparency=1; t.TextColor3=Color3.new(1,1,1); t.TextScaled=true; t.Font=Enum.Font.GothamBold; t.ZIndex=11
	end
	local textLabel = cdFrame.TimerText; cdFrame.Visible = true
	task.spawn(function()
		local s = tick()
		while tick()-s < duration do
			local left = duration-(tick()-s)
			textLabel.Text = (left<1) and string.format("%.1f", left) or math.ceil(left)
			task.wait(0.1)
		end
		cdFrame.Visible = false
	end)
end
 
local function SetAbilityEquipped(abilityName, isEquipped)
	local btn = menuButtonsMap[abilityName]
	if btn then
		btn.ImageColor3 = isEquipped and Color3.new(0.4, 0.4, 0.4) or Color3.new(1, 1, 1)
	end
end
 
-- ==============================================================
-- 2. СБРОС
-- ==============================================================
local currentLoadout = {} 
local cooldowns = {} 
 
if resetButton then
	resetButton.MouseButton1Click:Connect(function()
		for abilityName, _ in pairs(currentLoadout) do SetAbilityEquipped(abilityName, false) end
		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
		titleLabel.Text = "Выберите способность"
		descLabel.Text = "Нажмите на иконку слева..."
		if costLabel then costLabel.Text = "" end
	end)
end
 
-- ==============================================================
-- 3. ЗАГРУЗКА
-- ==============================================================
openMenuBtn.MouseButton1Click:Connect(function()
	menuFrame.Visible = not menuFrame.Visible
end)
 
local AbilityModules = {}
local selectedAbilityName = nil
 
if costLabel then costLabel.Text = "" end -- Очищаем цену при старте
 
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 = leftPanel:FindFirstChild(btnName)
 
			if btn then
				menuButtonsMap[module.Name] = btn
				btn.MouseButton1Click:Connect(function()
					selectedAbilityName = module.Name
 
					-- ОБНОВЛЯЕМ ИНФОРМАЦИЮ
					titleLabel.Text = result.Info.Name or module.Name
					descLabel.Text = result.Info.Description or "Нет описания"
 
					-- [НОВОЕ] Показываем цену маны
					if costLabel then
						local cost = result.Info.ManaCost or 0
						costLabel.Text = "Мана: " .. cost
 
						-- Если мана бесплатная, можно писать "Бесплатно"
						if cost == 0 then costLabel.Text = "Мана: 0 (Бесплатно)" end
					end
 
					print("🔵 Инфо обновлено: " .. module.Name)
				end)
			end
		end
	end
end
 
-- ==============================================================
-- 4. СЛОТЫ
-- ==============================================================
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
 
				local oldAbility = currentLoadout[child.Name]
				if oldAbility then SetAbilityEquipped(oldAbility, false) 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
				SetAbilityEquipped(selectedAbilityName, true)
				selectedAbilityName = nil
			end
		end)
	end
end
 
-- ==============================================================
-- 5. АКТИВАЦИЯ
-- ==============================================================
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]
 
			-- Проверка маны
			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 
				end
			end
 
			local lastTime = cooldowns[abilityName] or 0
			local cdTime = module.Info.Cooldown or 0
			if tick() - lastTime < cdTime then return end
 
			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)