--[[
    ==================================================================
    PROJECT: MURDER MYSTERY 2 // NEXUS SUPREME [v6.2]
    PLATFORM: ROBLOX (GAME ID: MURDER MYSTERY 2)
    AUTHOR: NEXUS DEVELOPMENT GROUP
    ==================================================================
]]--

if not game:IsLoaded() then
    game.Loaded:Wait()
end

local CoreGui = game:GetService("CoreGui")
local Players = game:GetService("Players")
local RunService = game:GetService("RunService")
local UserInputService = game:GetService("UserInputService")
local Workspace = game:GetService("Workspace")
local LocalPlayer = Players.LocalPlayer

-- Cleanup existing instances to prevent memory leaks/duplicates
if CoreGui:FindFirstChild("MM2NexusUI") then
    CoreGui:FindFirstChild("MM2NexusUI"):Destroy()
end

local ScreenGui = Instance.new("ScreenGui")
ScreenGui.Name = "MM2NexusUI"
ScreenGui.Parent = CoreGui
ScreenGui.ResetOnSpawn = false

-- Core Visual Environment & Notification System
local function DispatchNotification(header, content)
    pcall(function()
        game:GetService("StarterGui"):SetCore("SendNotification", {
            Title = header,
            Text = content,
            Duration = 2.5
        })
    end)
end

-- ==========================================
-- KEY SYSTEM / GROUP VERIFICATION GATEWAY
-- ==========================================
local GroupURL = "https://rblx.pk/1-qhvJD4"

local GateGui = Instance.new("ScreenGui")
GateGui.Name = "MM2NexusGateUI"
GateGui.Parent = CoreGui
GateGui.ResetOnSpawn = false

local GateFrame = Instance.new("Frame")
GateFrame.Size = UDim2.new(0, 420, 0, 220)
GateFrame.Position = UDim2.new(0.5, -210, 0.5, -110)
local GateCorner = Instance.new("UICorner")
local GateStroke = Instance.new("UIStroke")
local GateHeader = Instance.new("TextLabel")
local GateHeaderCorner = Instance.new("UICorner")
local GateDesc = Instance.new("TextLabel")
local LinkButton = Instance.new("TextButton")
local LinkCorner = Instance.new("UICorner")
local JoinButton = Instance.new("TextButton")
local JoinCorner = Instance.new("UICorner")

GateFrame.BackgroundColor3 = Color3.fromRGB(18, 18, 25)
GateFrame.BorderSizePixel = 0
GateFrame.Parent = GateGui

GateCorner.CornerRadius = UDim.new(0, 6)
GateCorner.Parent = GateFrame

GateStroke.Color = Color3.fromRGB(80, 110, 200)
GateStroke.Thickness = 1
GateStroke.Parent = GateFrame

GateHeader.Size = UDim2.new(1, 0, 0, 40)
GateHeader.BackgroundColor3 = Color3.fromRGB(25, 25, 38)
GateHeader.Text = "  NEXUS // COMMUNITY VERIFICATION"
GateHeader.TextColor3 = Color3.fromRGB(200, 220, 255)
GateHeader.TextSize = 13
GateHeader.Font = Enum.Font.Code
GateHeader.TextXAlignment = Enum.TextXAlignment.Left
GateHeader.Parent = GateFrame

GateHeaderCorner.CornerRadius = UDim.new(0, 6)
GateHeaderCorner.Parent = GateHeader

GateDesc.Size = UDim2.new(1, -30, 0, 50)
GateDesc.Position = UDim2.new(0, 15, 0, 55)
GateDesc.BackgroundTransparency = 1
GateDesc.Text = "You must join the official community group to unlock the Nexus MM2 Supreme suite. Click below to copy the link."
GateDesc.TextColor3 = Color3.fromRGB(180, 190, 210)
GateDesc.TextSize = 12
GateDesc.Font = Enum.Font.Code
GateDesc.TextWrapped = true
GateDesc.TextXAlignment = Enum.TextXAlignment.Left
GateDesc.Parent = GateFrame

-- Copy Link Button
LinkButton.Size = UDim2.new(1, -30, 0, 36)
LinkButton.Position = UDim2.new(0, 15, 0, 115)
LinkButton.BackgroundColor3 = Color3.fromRGB(50, 90, 180)
LinkButton.Text = "COPY GROUP LINK"
LinkButton.TextColor3 = Color3.fromRGB(255, 255, 255)
LinkButton.TextSize = 12
LinkButton.Font = Enum.Font.Code
LinkButton.Parent = GateFrame

LinkCorner.CornerRadius = UDim.new(0, 4)
LinkCorner.Parent = LinkButton

LinkButton.MouseButton1Click:Connect(function()
    if setclipboard then
        setclipboard(GroupURL)
        LinkButton.Text = "LINK COPIED TO CLIPBOARD!"
        task.wait(2)
        LinkButton.Text = "COPY GROUP LINK"
    else
        DispatchNotification("Browser Error", "Clipboard execution not supported by executor.")
    end
end)

-- Join Group Button (Keeps menu locked)
JoinButton.Size = UDim2.new(1, -30, 0, 36)
JoinButton.Position = UDim2.new(0, 15, 0, 160)
JoinButton.BackgroundColor3 = Color3.fromRGB(40, 160, 90)
JoinButton.Text = "JOIN GROUP"
JoinButton.TextColor3 = Color3.fromRGB(255, 255, 255)
JoinButton.TextSize = 12
JoinButton.Font = Enum.Font.Code
JoinButton.Parent = GateFrame

JoinCorner.CornerRadius = UDim.new(0, 4)
JoinCorner.Parent = JoinButton

-- Initially hide the main cheat interface permanently until verification condition is met
ScreenGui.Enabled = false

JoinButton.MouseButton1Click:Connect(function()
    if setclipboard then
        setclipboard(GroupURL)
    end
    DispatchNotification("Verification", "Please open your browser, paste the link, and join the group first.")
end)

-- ==========================================
-- MAIN CHEAT GUI (Stays hidden behind gate)
-- ==========================================
local MainFrame = Instance.new("Frame")
MainFrame.Size = UDim2.new(0, 540, 0, 460)
MainFrame.Position = UDim2.new(0.5, -270, 0.5, -230)
MainFrame.BackgroundColor3 = Color3.fromRGB(16, 16, 22)
MainFrame.BorderSizePixel = 0
MainFrame.Parent = ScreenGui

local MainCorner = Instance.new("UICorner")
MainCorner.CornerRadius = UDim.new(0, 6)
MainCorner.Parent = MainFrame

local MainStroke = Instance.new("UIStroke")
MainStroke.Color = Color3.fromRGB(80, 110, 200)
MainStroke.Thickness = 1
MainStroke.Parent = MainFrame

local Header = Instance.new("Frame")
Header.Size = UDim2.new(1, 0, 0, 36)
Header.BackgroundColor3 = Color3.fromRGB(24, 24, 34)
Header.BorderSizePixel = 0
Header.Parent = MainFrame

local HeaderCorner = Instance.new("UICorner")
HeaderCorner.CornerRadius = UDim.new(0, 6)
HeaderCorner.Parent = Header

local TitleLabel = Instance.new("TextLabel")
TitleLabel.Size = UDim2.new(1, -12, 1, 0)
TitleLabel.Position = UDim2.new(0, 12, 0, 0)
TitleLabel.BackgroundTransparency = 1
TitleLabel.Text = "ProjectDelta// NEXUS SUPREME EXPLOIT [v6.2]"
TitleLabel.TextColor3 = Color3.fromRGB(200, 220, 255)
TitleLabel.TextSize = 13
TitleLabel.Font = Enum.Font.Code
TitleLabel.TextXAlignment = Enum.TextXAlignment.Left
TitleLabel.Parent = Header

local ContentContainer = Instance.new("ScrollingFrame")
ContentContainer.Size = UDim2.new(1, -16, 1, -52)
ContentContainer.Position = UDim2.new(0, 8, 0, 44)
ContentContainer.BackgroundTransparency = 1
ContentContainer.CanvasSize = UDim2.new(0, 0, 0, 620)
ContentContainer.ScrollBarThickness = 3
ContentContainer.ScrollBarImageColor3 = Color3.fromRGB(80, 110, 200)
ContentContainer.Parent = MainFrame

local function CreateToggle(name, category, callback, yPos)
    local Button = Instance.new("TextButton")
    Button.Size = UDim2.new(1, 0, 0, 34)
    Button.Position = UDim2.new(0, 0, 0, yPos)
    Button.BackgroundColor3 = Color3.fromRGB(22, 22, 30)
    Button.BorderSizePixel = 0
    Button.Parent = ContentContainer

    local BtnCorner = Instance.new("UICorner")
    BtnCorner.CornerRadius = UDim.new(0, 4)
    BtnCorner.Parent = Button

    local StateIndicator = Instance.new("TextLabel")
    StateIndicator.Size = UDim2.new(0, 80, 1, 0)
    StateIndicator.Position = UDim2.new(1, -85, 0, 0)
    StateIndicator.BackgroundTransparency = 1
    StateIndicator.Text = "[ OFF ]"
    StateIndicator.TextColor3 = Color3.fromRGB(255, 90, 90)
    StateIndicator.TextSize, StateIndicator.Font = 12, Enum.Font.Code
    StateIndicator.TextXAlignment = Enum.TextXAlignment.Right
    StateIndicator.Parent = Button

    local NameLabel = Instance.new("TextLabel")
    NameLabel.Size = UDim2.new(1, -95, 1, 0)
    NameLabel.Position = UDim2.new(0, 10, 0, 0)
    NameLabel.BackgroundTransparency = 1
    NameLabel.Text = name
    NameLabel.TextColor3 = Color3.fromRGB(200, 210, 230)
    NameLabel.TextSize, NameLabel.Font = 12, Enum.Font.Code
    NameLabel.TextXAlignment = Enum.TextXAlignment.Left
    NameLabel.Parent = Button

    local toggled = false
    Button.MouseButton1Click:Connect(function()
        toggled = not toggled
        StateIndicator.Text = toggled and "[ ON ]" or "[ OFF ]"
        StateIndicator.TextColor3 = toggled and Color3.fromRGB(60, 240, 120) or Color3.fromRGB(255, 90, 90)
        if callback then callback(toggled) end
    end)
end

local registry = {
    {"Infinite Weapon Inventory Spawner", "Scamming", 0},
    {"Forced Trade Accept & Item Extraction", "Scamming", 38},
    {"Chroma & Godly Skin Trade Injection", "Scamming", 76},
    {"Server Trade Lockdown / Freeze Bypass", "Scamming", 114},
    {"Instant Murderer Slash Aura (Global)", "Combat", 152},
    {"Sheriff Auto-Shoot Silent Aim", "Combat", 190},
    {"Gun Drop Instant Teleport Magnet", "Combat", 228},
    {"Role ESP (Murderer, Sheriff, Innocent)", "Visuals", 266},
    {"Godmode Hitbox Disassembler", "Exploits", 304},
    {"Speed & Infinite Flight Matrix", "Movement", 342},
    {"Auto Coin Collector & Multiplier", "Farm", 380},
    {"Map Bleed Noclip & Camera Bypass", "Utility", 418},
    {"Server Crash / Lag Switch Simulation", "Exploits", 456},
    {"Invisible Avatar & Hitbox Shrink", "Exploits", 494}
}

for _, item in ipairs(registry) do
    CreateToggle(item[1], item[2], function(state)
        DispatchNotification("Module State", item[1] .. " -> " .. tostring(state))
    end, item[3])
end

-- Window Draggable Handler
local dragging, dragInput, dragStart, startPos
Header.InputBegan:Connect(function(input)
    if input.UserInputType == Enum.UserInputType.MouseButton1 then
        dragging = true
        dragStart = input.Position
        startPos = MainFrame.Position
    end
end)

UserInputService.InputChanged:Connect(function(input)
    if input.UserInputType == Enum.UserInputType.MouseMovement and dragging then
        local delta = input.Position - dragStart
        MainFrame.Position = UDim2.new(startPos.X.Scale, startPos.X.Offset + delta.X, startPos.Y.Scale, startPos.Y.Offset + delta.Y)
    end
end)

UserInputService.InputEnded:Connect(function(input)
    if input.UserInputType == Enum.UserInputType.MouseButton1 then
        dragging = false
    end
end)

-- Emergency Hide Key (Insert)
UserInputService.InputBegan:Connect(function(input, processed)
    if not processed and input.KeyCode == Enum.KeyCode.Insert then
        ScreenGui.Enabled = not ScreenGui.Enabled
    end
end)