local Players = game:GetService("Players")
local RunService = game:GetService("RunService")
local UserInputService = game:GetService("UserInputService")
local TweenService = game:GetService("TweenService")
local Stats = game:GetService("Stats")
local ReplicatedStorage = game:GetService("ReplicatedStorage")
local Workspace = game:GetService("Workspace")
local Lighting = game:GetService("Lighting")
local player = Players.LocalPlayer
local pg = player:WaitForChild("PlayerGui")

local ExecutorCore = {
    Version = "8.1.0-Pro-Integrated",
    Tasks = {},
    Connections = {},
    Logs = {},
    Config = {
        TouchScale = 0.55,
        IsRoot = false,
        IsOEM = false,
        Theme = "DarkGlass"
    }
}

local THEME = { 
    ACCENT = Color3.fromRGB(170,200,255), 
    ACCENT2 = Color3.fromRGB(230,230,240), 
    ACCENT3 = Color3.fromRGB(255,100,120), 
    ROOT = Color3.fromRGB(255,0,85), 
    BG = Color3.fromRGB(10,12,18), 
    PANEL = Color3.fromRGB(22,26,36), 
    INPUT = Color3.fromRGB(12,14,20), 
    TEXT = Color3.fromRGB(255,255,255), 
    DIM = Color3.fromRGB(140,150,170),
    SUCCESS = Color3.fromRGB(0, 255, 100)
}

function ExecutorCore:Log(level, message)
    local timestamp = os.date("%X")
    local logEntry = string.format("[%s] [%s] %s", timestamp, level, message)
    table.insert(self.Logs, logEntry)
    if #self.Logs > 150 then table.remove(self.Logs, 1) end
    print(logEntry)
end

function ExecutorCore:SafeCall(func, ...)
    local success, err = pcall(func, ...)
    if not success then self:Log("ERROR", tostring(err)) end
    return success, err
end

function ExecutorCore:AddConnection(conn) table.insert(self.Connections, conn); return conn end

function ExecutorCore:Cleanup()
    for _, conn in ipairs(self.Connections) do pcall(function() conn:Disconnect() end) end
    table.clear(self.Connections)
    for _, task in ipairs(self.Tasks) do pcall(function() task:cancel() end) end
    table.clear(self.Tasks)
    local oldGui = pg:FindFirstChild("AndroidLuaExecutorPro")
    if oldGui then oldGui:Destroy() end
end

-- ==========================================
-- SCRIPT ENGINE (INTEGRATED)
-- ==========================================
function ExecutorCore:ExecuteScript(code, consoleBox)
    consoleBox.Text = "[Engine] Running script...\n"
    local hasLoadstring = pcall(function() return loadstring("return 1") end)
    
    if not hasLoadstring then
        consoleBox.TextColor3 = THEME.ACCENT3
        consoleBox.Text = consoleBox.Text .. "[Error] loadstring is disabled. Run this via an Executor (Delta, Fluxus, etc)."
        self:Log("ERROR", "loadstring disabled in this environment.")
        return
    end

    local env = getfenv()
    -- Optional: Sandboxing logic can go here if needed

    local success, err = pcall(function()
        local func, compileErr = loadstring(code)
        if not func then error("Syntax Error: " .. tostring(compileErr)) end
        func()
    end)

    if success then
        consoleBox.TextColor3 = THEME.SUCCESS
        consoleBox.Text = consoleBox.Text .. "[System] successful!!"
        self:Log("INFO", "Script executed successfully.")
    else
        consoleBox.TextColor3 = THEME.ACCENT3
        consoleBox.Text = consoleBox.Text .. "[Error] " .. tostring(err)
        self:Log("ERROR", "Execution failed: " .. tostring(err))
    end
end

-- ==========================================
-- UI BUILDER
-- ==========================================
local UI = {}

function UI.ApplyGlass(frame, radius, transparency)
    radius = radius or 12; transparency = transparency or 0.25
    local c = Instance.new("UICorner"); c.CornerRadius = UDim.new(0, radius); c.Parent = frame
    local s = Instance.new("UIStroke"); s.Color = Color3.fromRGB(255,255,255); s.Thickness = 1; s.Transparency = 0.85; s.Parent = frame
    local g = Instance.new("UIGradient")
    g.Color = ColorSequence.new{ColorSequenceKeypoint.new(0, Color3.fromRGB(255,255,255)), ColorSequenceKeypoint.new(1, Color3.fromRGB(150,160,180))}
    g.Rotation = 90; g.Parent = s
    frame.BackgroundTransparency = transparency
end

function UI.MakeBtn(parent, text, color, yPos, h, w)
    h = h or 36; w = w or UDim.new(1, -16)
    local b = Instance.new("TextButton")
    b.Size = UDim2.new(w.Scale, w.Offset, 0, h); b.Position = UDim2.new(0, 8, 0, yPos)
    b.BackgroundColor3 = THEME.PANEL; b.BackgroundTransparency = 0.3
    b.BorderSizePixel = 0; b.Text = text; b.TextColor3 = THEME.TEXT
    b.Font = Enum.Font.GothamBold; b.TextSize = 12; b.AutoButtonColor = false
    b.ClipsDescendants = true; b.ZIndex = 3; b.Parent = parent
    UI.ApplyGlass(b, 10, 0.3)
    local ind = Instance.new("Frame"); ind.Size = UDim2.new(0, 3, 0, h - 14); ind.Position = UDim2.new(1, -8, 0.5, -(h-14)/2)
    ind.BackgroundColor3 = color; ind.BorderSizePixel = 0; ind.ZIndex = 4; ind.Parent = b
    local ic = Instance.new("UICorner"); ic.CornerRadius = UDim.new(1, 0); ic.Parent = ind
    ExecutorCore:AddConnection(b.MouseEnter:Connect(function() TweenService:Create(b, TweenInfo.new(0.2), {BackgroundTransparency = 0.1}):Play() end))
    ExecutorCore:AddConnection(b.MouseLeave:Connect(function() TweenService:Create(b, TweenInfo.new(0.2), {BackgroundTransparency = 0.3}):Play() end))
    return b
end

function UI.Build()
    local gui = Instance.new("ScreenGui")
    gui.Name = "AndroidLuaExecutorPro"; gui.ResetOnSpawn = false; gui.IgnoreGuiInset = true; gui.ZIndexBehavior = Enum.ZIndexBehavior.Sibling; gui.DisplayOrder = 999; gui.Parent = pg

    local main = Instance.new("Frame")
    main.AnchorPoint = Vector2.new(0.5, 0.5); main.Position = UDim2.new(0.5, 0, 0.5, 0)
    main.Size = UDim2.new(0, 750, 0, 550); main.BackgroundColor3 = THEME.BG
    main.BorderSizePixel = 0; main.Active = true; main.ClipsDescendants = true; main.Parent = gui; UI.ApplyGlass(main, 16, 0.15)

    local scale = Instance.new("UIScale"); scale.Scale = UserInputService.TouchEnabled and ExecutorCore.Config.TouchScale or 1; scale.Parent = main

    local bgImage = Instance.new("ImageLabel")
    bgImage.Size = UDim2.new(1,0,1,0); bgImage.BackgroundTransparency = 1; bgImage.Image = "rbxassetid://113214132448010"
    bgImage.ScaleType = Enum.ScaleType.Crop; bgImage.ImageTransparency = 0.3; bgImage.ZIndex = 0; bgImage.Parent = main

    local topBar = Instance.new("Frame"); topBar.Size = UDim2.new(1,0,0,42); topBar.BackgroundColor3 = THEME.PANEL
    topBar.BackgroundTransparency = 0.3; topBar.BorderSizePixel = 0; topBar.ZIndex = 2; topBar.Parent = main

    local title = Instance.new("TextLabel"); title.Size = UDim2.new(1,-100,1,0); title.Position = UDim2.new(0,16,0,0)
    title.BackgroundTransparency = 1; title.Text = "android lua Executor Pro"; title.TextColor3 = THEME.ACCENT
    title.Font = Enum.Font.GothamBold; title.TextSize = 16; title.TextXAlignment = Enum.TextXAlignment.Left; title.ZIndex = 3; title.Parent = topBar

    local close = Instance.new("TextButton"); close.Size = UDim2.new(0,26,0,26); close.Position = UDim2.new(1,-36,0.5,-13)
    close.BackgroundColor3 = THEME.ACCENT3; close.BackgroundTransparency = 0.3; close.BorderSizePixel = 0
    close.Text = "X"; close.TextColor3 = THEME.TEXT; close.Font = Enum.Font.GothamBold; close.TextSize = 12; close.ZIndex = 3; close.Parent = topBar
    local cc = Instance.new("UICorner"); cc.CornerRadius = UDim.new(0,8); cc.Parent = close
    close.MouseButton1Click:Connect(function() ExecutorCore:Cleanup(); gui:Destroy() end)

    local sidebar = Instance.new("Frame"); sidebar.Size = UDim2.new(0, 140, 1, -60); sidebar.Position = UDim2.new(0, 0, 0, 42)
    sidebar.BackgroundColor3 = THEME.PANEL; sidebar.BackgroundTransparency = 0.4; sidebar.BorderSizePixel = 0; sidebar.ZIndex = 1; sidebar.Parent = main

    local sidebarScroll = Instance.new("ScrollingFrame"); sidebarScroll.Size = UDim2.new(1, 0, 1, 0); sidebarScroll.BackgroundTransparency = 1
    sidebarScroll.BorderSizePixel = 0; sidebarScroll.ScrollBarThickness = 2; sidebarScroll.AutomaticCanvasSize = Enum.AutomaticSize.Y; sidebarScroll.Parent = sidebar

    local pages = {}
    local pageNames = {"Editor", "Exploits", "Performance", "Dev Tools", "Logs"}
    local function createPage()
        local p = Instance.new("Frame"); p.Size = UDim2.new(1, -156, 1, -58); p.Position = UDim2.new(0, 148, 0, 50)
        p.BackgroundTransparency = 1; p.Visible = false; p.ZIndex = 2; p.Parent = main; table.insert(pages, p); return p
    end

    local editorPage, exploitPage, perfPage, devPage, logPage = createPage(), createPage(), createPage(), createPage(), createPage()

    local function switchPage(idx)
        for i, p in ipairs(pages) do p.Visible = (i == idx) end
        for i, b in ipairs(sidebarScroll:GetChildren()) do
            if b:IsA("TextButton") then b.TextColor3 = (i == idx) and THEME.ACCENT or THEME.DIM end
        end
    end

    for i, name in ipairs(pageNames) do
        local t = Instance.new("TextButton"); t.Size = UDim2.new(1, -8, 0, 36); t.Position = UDim2.new(0, 4, 0, i*40)
        t.BackgroundColor3 = THEME.BG; t.BackgroundTransparency = 0.5; t.BorderSizePixel = 0
        t.Text = name; t.TextColor3 = THEME.DIM; t.Font = Enum.Font.GothamBold; t.TextSize = 12; t.ZIndex = 2; t.Parent = sidebarScroll
        local c = Instance.new("UICorner"); c.CornerRadius = UDim.new(0,8); c.Parent = t
        t.MouseButton1Click:Connect(function() switchPage(i) end)
    end

    -- ==========================================
    -- EDITOR PAGE
    -- ==========================================
    local editor = Instance.new("TextBox"); editor.Size = UDim2.new(1, 0, 1, -100); editor.BackgroundColor3 = THEME.INPUT
    editor.TextColor3 = THEME.ACCENT; editor.BorderSizePixel = 0; editor.Font = Enum.Font.Code; editor.TextSize = 13; editor.MultiLine = true
    editor.TextYAlignment = Enum.TextYAlignment.Top; editor.TextXAlignment = Enum.TextXAlignment.Left; editor.PlaceholderText = "-- Write Luau code here..."; editor.Parent = editorPage
    UI.ApplyGlass(editor, 8, 0.4)

    local consoleBox = Instance.new("TextLabel")
    consoleBox.Size = UDim2.new(1, 0, 0, 50); consoleBox.Position = UDim2.new(0, 0, 1, -50)
    consoleBox.BackgroundColor3 = Color3.fromRGB(0,0,0); consoleBox.BackgroundTransparency = 0.5
    consoleBox.TextColor3 = THEME.SUCCESS; consoleBox.Font = Enum.Font.Code; consoleBox.TextSize = 12
    consoleBox.TextXAlignment = Enum.TextXAlignment.Left; consoleBox.TextYAlignment = Enum.TextYAlignment.Top
    consoleBox.Text = "[System] Engine Ready."; consoleBox.Parent = editorPage
    UI.ApplyGlass(consoleBox, 8, 0.5)

    local execBtn = UI.MakeBtn(editorPage, "EXECUTE", THEME.ACCENT, 0)
    execBtn.Size = UDim2.new(1, 0, 0, 36); execBtn.Position = UDim2.new(0, 0, 1, -96)
    execBtn.MouseButton1Click:Connect(function()
        ExecutorCore:ExecuteScript(editor.Text, consoleBox)
    end)

    -- ==========================================
    -- EXPLOITS PAGE
    -- ==========================================
    local y2 = 4
    local function addExploit(text, code)
        local b = UI.MakeBtn(exploitPage, text, THEME.ACCENT3, y2, 34)
        b.MouseButton1Click:Connect(function() editor.Text = code; switchPage(1) end)
        y2 = y2 + 40
    end

    addExploit("Map Destroyer (Local)", [[
for _,v in pairs(workspace:GetDescendants()) do
    if v:IsA("BasePart") and not v:IsDescendantOf(game.Players.LocalPlayer.Character) then v:Destroy() end
end
]])
    addExploit("Disco Effect", [[
task.spawn(function() while true do Lighting.Ambient = Color3.fromRGB(math.random(0,255), math.random(0,255), math.random(0,255)); task.wait(0.1) end end)
]])
    addExploit("Explosion Spam", [[
for _,v in pairs(workspace:GetDescendants()) do if v:IsA("BasePart") then local e = Instance.new("Explosion"); e.Position = v.Position; e.Parent = workspace end end
]])
    addExploit("Max Speed / Jump", [[
local hum = game.Players.LocalPlayer.Character.Humanoid; hum.WalkSpeed = 500; hum.JumpPower = 500
]])
    addExploit("Trust Exploit (Unanchor Map)", [[
for _,v in pairs(workspace:GetDescendants()) do
    if v:IsA("BasePart") and not v.Anchored then
        pcall(function() v.AssemblyAngularVelocity = Vector3.new(math.random(-500,500), math.random(-500,500), math.random(-500,500)) end)
    end
end
]])

    -- ==========================================
    -- PERFORMANCE PAGE
    -- ==========================================
    local y3 = 4
    local function addPerf(text, color, cb)
        local b = UI.MakeBtn(perfPage, text, color, y3, 38); b.MouseButton1Click:Connect(cb); y3 = y3 + 44
    end

    addPerf("FPS ACCELERATION (Extreme)", THEME.ROOT, function()
        local warnModal = Instance.new("Frame")
        warnModal.Size = UDim2.new(0, 300, 0, 150); warnModal.Position = UDim2.new(0.5, -150, 0.5, -75)
        warnModal.BackgroundColor3 = THEME.PANEL; warnModal.Parent = gui; UI.ApplyGlass(warnModal, 12, 0.1)
        
        local wtxt = Instance.new("TextLabel")
        wtxt.Size = UDim2.new(1, -20, 0, 80); wtxt.Position = UDim2.new(0, 10, 0, 10)
        wtxt.BackgroundTransparency = 1; wtxt.Text = "WARNING: This will reduce graphics heavily and disable most visual effects. Designed for very low-end phones. Proceed?"
        wtxt.TextColor3 = THEME.TEXT; wtxt.TextWrapped = true; wtxt.TextSize = 11; wtxt.Font = Enum.Font.GothamBold; wtxt.Parent = warnModal

        local yesBtn = UI.MakeBtn(warnModal, "YES, PROCEED", THEME.SUCCESS, 95, 34, UDim.new(0, 130))
        yesBtn.Position = UDim2.new(0, 10, 0, 95)
        
        local noBtn = UI.MakeBtn(warnModal, "CANCEL", THEME.ACCENT3, 95, 34, UDim.new(0, 130))
        noBtn.Position = UDim2.new(1, -140, 0, 95)

        noBtn.MouseButton1Click:Connect(function() warnModal:Destroy() end)

        yesBtn.MouseButton1Click:Connect(function()
            warnModal:Destroy()
            ExecutorCore:Log("WARN", "Activating FPS Acceleration...")
            pcall(function()
                settings().Rendering.QualityLevel = Enum.QualityLevel.Level01
                for _, v in pairs(Lighting:GetDescendants()) do
                    if v:IsA("PostEffect") or v:IsA("Atmosphere") or v:IsA("Clouds") or v:IsA("Sky") then v:Destroy() end
                end
                for _, v in pairs(workspace:GetDescendants()) do
                    if v:IsA("BasePart") then
                        v.Material = Enum.Material.SmoothPlastic
                        v.CastShadow = false
                        if v:IsA("MeshPart") then v.TextureID = "" end
                        local t = v:FindFirstChildOfClass("Texture")
                        if t then t:Destroy() end
                    end
                    if v:IsA("ParticleEmitter") or v:IsA("Fire") or v:IsA("Smoke") or v:IsA("Sparkles") then v.Enabled = false end
                end
                Lighting.GlobalShadows = false
                Lighting.FogEnd = 100000
                workspace.CurrentCamera.FieldOfView = 70
            end)
            consoleBox.Text = "[Perf] FPS Acceleration ACTIVE.\n[Perf] Graphics downgraded."
            consoleBox.TextColor3 = THEME.SUCCESS
        end)
    end)

    addPerf("Performance Profiler", THEME.ACCENT, function()
        ExecutorCore:Log("INFO", string.format("FPS: %d | MEM: %dMB", math.floor(1 / RunService.RenderStepped:Wait()), math.floor(Stats:GetTotalMemoryUsageMb())))
    end)

    -- ==========================================
    -- DEV TOOLS PAGE
    -- ==========================================
    local y4 = 4
    local function addDev(text, cb)
        local b = UI.MakeBtn(devPage, text, THEME.ACCENT2, y4, 34); b.MouseButton1Click:Connect(cb); y4 = y4 + 40
    end
    addDev("Enable Root Access", function()
        ExecutorCore.Config.IsRoot = not ExecutorCore.Config.IsRoot
        main.BackgroundColor3 = ExecutorCore.Config.IsRoot and Color3.fromRGB(5,5,5) or THEME.BG
        main.UIStroke.Color = ExecutorCore.Config.IsRoot and THEME.ROOT or THEME.ACCENT
    end)

    -- ==========================================
    -- LOGS PAGE
    -- ==========================================
    local logScroll = Instance.new("ScrollingFrame"); logScroll.Size = UDim2.new(1, 0, 1, 0); logScroll.BackgroundTransparency = 1; logScroll.Parent = logPage
    local logText = Instance.new("TextLabel"); logText.Size = UDim2.new(1, 0, 1, 0); logText.BackgroundTransparency = 1; logText.TextColor3 = THEME.TEXT
    logText.Font = Enum.Font.Code; logText.TextSize = 12; logText.TextXAlignment = Enum.TextXAlignment.Left; logText.TextYAlignment = Enum.TextYAlignment.Top; logText.Parent = logScroll

    table.insert(ExecutorCore.Tasks, task.spawn(function()
        while gui.Parent do
            logText.Text = table.concat(ExecutorCore.Logs, "\n")
            task.wait(1)
        end
    end))

    -- ==========================================
    -- DRAG SYSTEM
    -- ==========================================
    local dragging, dragStart, startPos
    ExecutorCore:AddConnection(topBar.InputBegan:Connect(function(input)
        if input.UserInputType == Enum.UserInputType.MouseButton1 or input.UserInputType == Enum.UserInputType.Touch then
            dragging = true; dragStart = input.Position; startPos = main.Position
            input.Changed:Connect(function() if input.UserInputState == Enum.UserInputState.End then dragging = false end end)
        end
    end))
    ExecutorCore:AddConnection(UserInputService.InputChanged:Connect(function(input)
        if dragging and (input.UserInputType == Enum.UserInputType.MouseMovement or input.UserInputType == Enum.UserInputType.Touch) then
            local d = input.Position - dragStart
            main.Position = UDim2.new(startPos.X.Scale, startPos.X.Offset + d.X, startPos.Y.Scale, startPos.Y.Offset + d.Y)
        end
    end))

    switchPage(1)
end

ExecutorCore:Log("INFO", "Initializing android lua Executor Pro...")
ExecutorCore:SafeCall(function()
    ExecutorCore:Cleanup()
    UI.Build()
    ExecutorCore:Log("INFO", "UI loaded successfully. Engine integrated.")
end)