local Players = game:GetService("Players")
local RunService = game:GetService("RunService")
local UserInputService = game:GetService("UserInputService")
local VirtualInputManager = game:GetService("VirtualInputManager")
local Workspace = game:GetService("Workspace")
local LocalPlayer = Players.LocalPlayer
local Camera = Workspace.CurrentCamera

--------------------------------------------------------------------
-- CẤU HÌNH & TRẠNG THÁI
--------------------------------------------------------------------
local Settings = {
    -- Lock Settings
    LockEnabled = false,
    LockKey = Enum.KeyCode.Q, -- Mặc định Q
    TargetPart = "HumanoidRootPart", 
    Prediction = 0.135,
    Smoothness = 0.085,
    AutoSelect = true,
    
    -- Tech Keybinds (Mặc định - Có thể đổi trong Menu)
    KibaKey = Enum.KeyCode.V,
    SupaKey = Enum.KeyCode.B,
    LethalKey = Enum.KeyCode.N,
    
    -- Macro Timing
    DashSpeed = 0.15 
}

local CurrentTarget = nil
local IsLocked = false
local IsBinding = nil -- Biến dùng để xác định đang đổi phím nào

--------------------------------------------------------------------
-- HÀM HỖ TRỢ MACRO (TECH)
--------------------------------------------------------------------
local function PressKey(key, holdTime)
    VirtualInputManager:SendKeyEvent(true, key, false, game)
    task.wait(holdTime or 0.05)
    VirtualInputManager:SendKeyEvent(false, key, false, game)
end

-- 1. KIBA TECH (Xoay lưng + Dash biến ảo)
local function DoKibaTech()
    -- Logic: Quay lưng 180 độ -> Dash -> Quay lại
    local currentCF = LocalPlayer.Character.HumanoidRootPart.CFrame
    LocalPlayer.Character.HumanoidRootPart.CFrame = currentCF * CFrame.Angles(0, math.rad(180), 0)
    PressKey(Enum.KeyCode.Q, 0.1) -- Dash
    task.wait(0.1)
    LocalPlayer.Character.HumanoidRootPart.CFrame = currentCF -- Quay lại hướng cũ
end

-- 2. SUPA TECH (Dash Cancel Animation)
local function DoSupaTech()
    -- Logic: Dash + Block nhanh để cancel đà khựng
    PressKey(Enum.KeyCode.Q, 0.05)
    task.wait(0.02)
    PressKey(Enum.KeyCode.F, 0.05) -- Block cancel
end

-- 3. LETHAL DASH (Dash sườn cực nhanh)
local function DoLethalDash()
    -- Logic: Shift + Dash + Move direction
    PressKey(Enum.KeyCode.W, 0.0) -- Giữ đi tới
    PressKey(Enum.KeyCode.Q, 0.1) -- Dash
    task.wait(0.15)
    -- Thêm Emote cancel nếu cần (tùy moveset)
    game:GetService("ReplicatedStorage"):WaitForChild("DefaultChatSystemChatEvents"):WaitForChild("SayMessageRequest"):FireServer("/e dance", "All")
    task.wait(0.01)
    LocalPlayer.Character.Humanoid:MoveTo(LocalPlayer.Character.HumanoidRootPart.Position) -- Stop emote
end

--------------------------------------------------------------------
-- GIAO DIỆN (GUI) - NÂNG CẤP
--------------------------------------------------------------------
local ScreenGui = Instance.new("ScreenGui")
ScreenGui.Name = "TSB_Ultimate_Suite"
ScreenGui.ResetOnSpawn = false
ScreenGui.Parent = game.CoreGui or LocalPlayer:WaitForChild("PlayerGui")

-- NÚT LOCK MOBILE
local LockBtn = Instance.new("TextButton")
LockBtn.Name = "LockBtn"
LockBtn.Size = UDim2.new(0, 60, 0, 60)
LockBtn.Position = UDim2.new(0.85, 0, 0.55, 0)
LockBtn.BackgroundColor3 = Color3.fromRGB(20, 20, 20)
LockBtn.BackgroundTransparency = 0.3
LockBtn.Text = "LOCK"
LockBtn.TextColor3 = Color3.fromRGB(255, 255, 255)
LockBtn.Font = Enum.Font.GothamBlack
LockBtn.TextSize = 13
LockBtn.Parent = ScreenGui
Instance.new("UICorner", LockBtn).CornerRadius = UDim.new(1, 0)
local Stroke = Instance.new("UIStroke", LockBtn)
Stroke.Color = Color3.fromRGB(255, 50, 50)
Stroke.Thickness = 2

-- MAIN MENU
local MainFrame = Instance.new("Frame")
MainFrame.Name = "MainFrame"
MainFrame.Size = UDim2.new(0, 240, 0, 320)
MainFrame.Position = UDim2.new(0.05, 0, 0.25, 0)
MainFrame.BackgroundColor3 = Color3.fromRGB(15, 15, 15)
MainFrame.BorderSizePixel = 0
MainFrame.Parent = ScreenGui
Instance.new("UICorner", MainFrame).CornerRadius = UDim.new(0, 8)

-- Header
local Header = Instance.new("Frame")
Header.Size = UDim2.new(1, 0, 0, 35)
Header.BackgroundColor3 = Color3.fromRGB(25, 25, 25)
Header.Parent = MainFrame
Instance.new("UICorner", Header).CornerRadius = UDim.new(0, 8)

local Title = Instance.new("TextLabel")
Title.Text = "TSB ULTIMATE"
Title.Size = UDim2.new(1, -40, 1, 0)
Title.BackgroundTransparency = 1
Title.TextColor3 = Color3.fromRGB(0, 170, 255)
Title.Font = Enum.Font.GothamBlack
Title.TextSize = 16
Title.Parent = Header

-- Minimize Button
local MinBtn = Instance.new("TextButton")
MinBtn.Text = "-"
MinBtn.Size = UDim2.new(0, 35, 0, 35)
MinBtn.Position = UDim2.new(1, -35, 0, 0)
MinBtn.BackgroundTransparency = 1
MinBtn.TextColor3 = Color3.fromRGB(255, 255, 255)
MinBtn.Font = Enum.Font.GothamBold
MinBtn.TextSize = 20
MinBtn.Parent = Header

local isMin = false
MinBtn.MouseButton1Click:Connect(function()
    isMin = not isMin
    if isMin then
        MainFrame:TweenSize(UDim2.new(0, 240, 0, 35), "Out", "Quad", 0.3)
        MinBtn.Text = "+"
    else
        MainFrame:TweenSize(UDim2.new(0, 240, 0, 320), "Out", "Quad", 0.3)
        MinBtn.Text = "-"
    end
end)

-- Container
local Container = Instance.new("ScrollingFrame")
Container.Size = UDim2.new(1, -10, 1, -45)
Container.Position = UDim2.new(0, 5, 0, 40)
Container.BackgroundTransparency = 1
Container.ScrollBarThickness = 2
Container.Parent = MainFrame

local UIList = Instance.new("UIListLayout")
UIList.Parent = Container
UIList.SortOrder = Enum.SortOrder.LayoutOrder
UIList.Padding = UDim.new(0, 6)

-- Section Title Helper
local function createSection(text)
    local lbl = Instance.new("TextLabel")
    lbl.Text = text
    lbl.Size = UDim2.new(1, 0, 0, 20)
    lbl.BackgroundTransparency = 1
    lbl.TextColor3 = Color3.fromRGB(150, 150, 150)
    lbl.Font = Enum.Font.GothamBold
    lbl.TextSize = 12
    lbl.Parent = Container
end

-- Keybind Button Helper
local function createKeybindBtn(text, configKey, callback)
    local frame = Instance.new("Frame")
    frame.Size = UDim2.new(1, 0, 0, 30)
    frame.BackgroundColor3 = Color3.fromRGB(30, 30, 30)
    frame.Parent = Container
    Instance.new("UICorner", frame).CornerRadius = UDim.new(0, 6)
    
    local lbl = Instance.new("TextLabel")
    lbl.Text = text
    lbl.Size = UDim2.new(0.6, 0, 1, 0)
    lbl.Position = UDim2.new(0, 10, 0, 0)
    lbl.BackgroundTransparency = 1
    lbl.TextColor3 = Color3.fromRGB(255, 255, 255)
    lbl.Font = Enum.Font.GothamSemibold
    lbl.TextXAlignment = Enum.TextXAlignment.Left
    lbl.TextSize = 12
    lbl.Parent = frame
    
    local btn = Instance.new("TextButton")
    btn.Text = Settings[configKey].Name
    btn.Size = UDim2.new(0.3, 0, 0.8, 0)
    btn.Position = UDim2.new(0.65, 0, 0.1, 0)
    btn.BackgroundColor3 = Color3.fromRGB(50, 50, 50)
    btn.TextColor3 = Color3.fromRGB(0, 255, 0)
    btn.Font = Enum.Font.Code
    btn.TextSize = 12
    btn.Parent = frame
    Instance.new("UICorner", btn).CornerRadius = UDim.new(0, 4)
    
    btn.MouseButton1Click:Connect(function()
        if IsBinding then return end -- Đang bind phím khác thì thôi
        btn.Text = "..."
        btn.TextColor3 = Color3.fromRGB(255, 255, 0)
        IsBinding = {Key = configKey, Button = btn, Callback = callback}
    end)
end

-- BUILD MENU ITEMS
createSection("--- LOCK SETTINGS ---")

-- Lock Keybind
createKeybindBtn("Lock Toggle Key", "LockKey", function(newKey)
    Settings.LockKey = newKey
end)

-- Manual Settings
local function createInput(text, default, callback)
    local frame = Instance.new("Frame")
    frame.Size = UDim2.new(1, 0, 0, 30)
    frame.BackgroundTransparency = 1
    frame.Parent = Container
    local lbl = Instance.new("TextLabel")
    lbl.Text = text
    lbl.Size = UDim2.new(0.7, 0, 1, 0)
    lbl.BackgroundTransparency = 1
    lbl.TextColor3 = Color3.fromRGB(200, 200, 200)
    lbl.Font = Enum.Font.Gotham
    lbl.TextXAlignment = Enum.TextXAlignment.Left
    lbl.TextSize = 12
    lbl.Parent = frame
    local box = Instance.new("TextBox")
    box.Text = tostring(default)
    box.Size = UDim2.new(0.25, 0, 1, 0)
    box.Position = UDim2.new(0.75, 0, 0, 0)
    box.BackgroundColor3 = Color3.fromRGB(30, 30, 30)
    box.TextColor3 = Color3.fromRGB(255, 255, 255)
    box.Font = Enum.Font.Gotham
    box.TextSize = 12
    box.Parent = frame
    Instance.new("UICorner", box).CornerRadius = UDim.new(0, 6)
    box.FocusLost:Connect(function()
        local n = tonumber(box.Text)
        if n then callback(n) end
    end)
end

createInput("Prediction", Settings.Prediction, function(v) Settings.Prediction = v end)
createInput("Smoothness", Settings.Smoothness, function(v) Settings.Smoothness = v end)

createSection("--- TECH MACROS ---")

createKeybindBtn("Kiba Tech", "KibaKey", function(newKey) Settings.KibaKey = newKey end)
createKeybindBtn("Supa Tech", "SupaKey", function(newKey) Settings.SupaKey = newKey end)
createKeybindBtn("Lethal Dash", "LethalKey", function(newKey) Settings.LethalKey = newKey end)

--------------------------------------------------------------------
-- LOGIC XỬ LÝ
--------------------------------------------------------------------

-- 1. Xử lý đổi phím (Binding System)
UserInputService.InputBegan:Connect(function(input, gpe)
    -- Xử lý khi đang Bind phím
    if IsBinding and input.UserInputType == Enum.UserInputType.Keyboard then
        IsBinding.Button.Text = input.KeyCode.Name
        IsBinding.Button.TextColor3 = Color3.fromRGB(0, 255, 0)
        Settings[IsBinding.Key] = input.KeyCode
        if IsBinding.Callback then IsBinding.Callback(input.KeyCode) end
        IsBinding = nil
        return
    end

    if gpe then return end

    -- Xử lý bật/tắt Lock
    if input.KeyCode == Settings.LockKey then
        IsLocked = not IsLocked
        if IsLocked then
            -- Logic tìm mục tiêu
            local shortest = math.huge
            local target = nil
            for _, p in pairs(Players:GetPlayers()) do
                if p ~= LocalPlayer and p.Character and p.Character:FindFirstChild("HumanoidRootPart") and p.Character.Humanoid.Health > 0 then
                    local dist = (p.Character.HumanoidRootPart.Position - LocalPlayer.Character.HumanoidRootPart.Position).Magnitude
                    if dist < shortest then shortest = dist; target = p end
                end
            end
            CurrentTarget = target
            if CurrentTarget then
                LockBtn.Text = "LOCKED"
                LockBtn.TextColor3 = Color3.fromRGB(0, 255, 0)
                Stroke.Color = Color3.fromRGB(0, 255, 0)
            else
                IsLocked = false
            end
        else
            CurrentTarget = nil
            LockBtn.Text = "LOCK"
            LockBtn.TextColor3 = Color3.fromRGB(255, 255, 255)
            Stroke.Color = Color3.fromRGB(255, 50, 50)
        end
    end

    -- Xử lý Tech Macros
    if input.KeyCode == Settings.KibaKey then
        DoKibaTech()
    elseif input.KeyCode == Settings.SupaKey then
        DoSupaTech()
    elseif input.KeyCode == Settings.LethalKey then
        DoLethalDash()
    end
end)

-- Nút Mobile
LockBtn.MouseButton1Click:Connect(function()
    VirtualInputManager:SendKeyEvent(true, Settings.LockKey, false, game)
    task.wait(0.05)
    VirtualInputManager:SendKeyEvent(false, Settings.LockKey, false, game)
end)

-- Vòng lặp Lock Camera
RunService.RenderStepped:Connect(function()
    if IsLocked and CurrentTarget and CurrentTarget.Character and CurrentTarget.Character:FindFirstChild(Settings.TargetPart) then
        local targetPart = CurrentTarget.Character[Settings.TargetPart]
        local vel = targetPart.Velocity * Settings.Prediction
        local pos = targetPart.Position + vel
        local look = CFrame.new(Camera.CFrame.Position, pos)
        Camera.CFrame = Camera.CFrame:Lerp(look, 1 - Settings.Smoothness)
    elseif IsLocked then
        -- Mất mục tiêu -> Tự tắt
        IsLocked = false
        CurrentTarget = nil
        LockBtn.Text = "LOCK"
        Stroke.Color = Color3.fromRGB(255, 50, 50)
    end
end)

game:GetService("StarterGui"):SetCore("SendNotification", {
    Title = "TSB Tech Suite";
    Text = "Loaded! Configure keybinds in Menu.";
    Duration = 5;
})