-- ============================================
-- SERVICES
-- ============================================

local Players = game:GetService("Players")
local StarterGui = game:GetService("StarterGui")
local UserInputService = game:GetService("UserInputService")

-- ============================================
-- WAIT FOR CLIENT
-- ============================================

local LocalPlayer

for i = 1, 100 do
    LocalPlayer = Players.LocalPlayer

    if LocalPlayer then
        break
    end

    task.wait(0.1)
end

if not LocalPlayer then
    warn("[PulseCore] LocalPlayer was not detected.")
    return
end

local PlayerGui

for i = 1, 100 do
    PlayerGui = LocalPlayer:FindFirstChildOfClass("PlayerGui")

    if PlayerGui then
        break
    end

    task.wait(0.1)
end

if not PlayerGui then
    warn("[PulseCore] PlayerGui was not detected.")
    return
end

-- ============================================
-- STATE
-- ============================================

local Running = true
local Saving = false
local InputConnection

-- ============================================
-- ROBLOX NOTIFICATION
-- ============================================

local function Notify(text, duration)
    pcall(function()
        StarterGui:SetCore("SendNotification", {
            Title = "PulseCore",
            Text = text,
            Duration = duration or 5
        })
    end)
end

-- ============================================
-- REMOVE OLD WINDOW
-- ============================================

local OldGui = PlayerGui:FindFirstChild("PulseCorePlaceSaver")

if OldGui then
    OldGui:Destroy()
end

-- ============================================
-- GUI
-- ============================================

local ScreenGui = Instance.new("ScreenGui")
ScreenGui.Name = "PulseCorePlaceSaver"
ScreenGui.ResetOnSpawn = false
ScreenGui.IgnoreGuiInset = true
ScreenGui.DisplayOrder = 999999
ScreenGui.ZIndexBehavior = Enum.ZIndexBehavior.Sibling
ScreenGui.Parent = PlayerGui

-- Overlay
local Overlay = Instance.new("Frame")
Overlay.Size = UDim2.fromScale(1, 1)
Overlay.BackgroundColor3 = Color3.fromRGB(0, 0, 0)
Overlay.BackgroundTransparency = 0.45
Overlay.BorderSizePixel = 0
Overlay.Parent = ScreenGui

-- Main window
local Window = Instance.new("Frame")
Window.Name = "Window"
Window.AnchorPoint = Vector2.new(0.5, 0.5)
Window.Position = UDim2.fromScale(0.5, 0.5)
Window.Size = UDim2.fromOffset(440, 250)
Window.BackgroundColor3 = Color3.fromRGB(20, 20, 20)
Window.BorderSizePixel = 1
Window.BorderColor3 = Color3.fromRGB(100, 100, 100)
Window.Parent = ScreenGui

local WindowCorner = Instance.new("UICorner")
WindowCorner.CornerRadius = UDim.new(0, 10)
WindowCorner.Parent = Window

-- ============================================
-- TITLE
-- ============================================

local Title = Instance.new("TextLabel")
Title.BackgroundTransparency = 1
Title.Position = UDim2.fromOffset(22, 16)
Title.Size = UDim2.new(1, -44, 0, 28)
Title.Font = Enum.Font.GothamBold
Title.Text = "PulseCore"
Title.TextColor3 = Color3.fromRGB(255, 255, 255)
Title.TextSize = 21
Title.TextXAlignment = Enum.TextXAlignment.Left
Title.Parent = Window

local Subtitle = Instance.new("TextLabel")
Subtitle.BackgroundTransparency = 1
Subtitle.Position = UDim2.fromOffset(22, 45)
Subtitle.Size = UDim2.new(1, -44, 0, 20)
Subtitle.Font = Enum.Font.Gotham
Subtitle.Text = "Place Saver"
Subtitle.TextColor3 = Color3.fromRGB(150, 150, 150)
Subtitle.TextSize = 13
Subtitle.TextXAlignment = Enum.TextXAlignment.Left
Subtitle.Parent = Window

-- ============================================
-- WARNING
-- ============================================

local Warning = Instance.new("TextLabel")
Warning.BackgroundTransparency = 1
Warning.Position = UDim2.fromOffset(22, 82)
Warning.Size = UDim2.new(1, -44, 0, 90)
Warning.Font = Enum.Font.Gotham
Warning.Text = "Warning\n\nStarting the place save may temporarily freeze the game.\nThis is normal while the place is being processed."
Warning.TextColor3 = Color3.fromRGB(215, 215, 215)
Warning.TextSize = 13
Warning.TextWrapped = true
Warning.TextXAlignment = Enum.TextXAlignment.Left
Warning.TextYAlignment = Enum.TextYAlignment.Top
Warning.Parent = Window

-- ============================================
-- BUTTONS
-- ============================================

local Cancel = Instance.new("TextButton")
Cancel.Name = "Cancel"
Cancel.AnchorPoint = Vector2.new(1, 1)
Cancel.Position = UDim2.new(1, -22, 1, -18)
Cancel.Size = UDim2.fromOffset(125, 40)
Cancel.BackgroundColor3 = Color3.fromRGB(70, 70, 70)
Cancel.BorderSizePixel = 0
Cancel.AutoButtonColor = true
Cancel.Font = Enum.Font.GothamBold
Cancel.Text = "Cancel"
Cancel.TextColor3 = Color3.fromRGB(235, 235, 235)
Cancel.TextSize = 13
Cancel.Parent = Window

local CancelCorner = Instance.new("UICorner")
CancelCorner.CornerRadius = UDim.new(0, 7)
CancelCorner.Parent = Cancel

local Continue = Instance.new("TextButton")
Continue.Name = "Continue"
Continue.AnchorPoint = Vector2.new(1, 1)
Continue.Position = UDim2.new(1, -157, 1, -18)
Continue.Size = UDim2.fromOffset(125, 40)
Continue.BackgroundColor3 = Color3.fromRGB(245, 245, 245)
Continue.BorderSizePixel = 0
Continue.AutoButtonColor = true
Continue.Font = Enum.Font.GothamBold
Continue.Text = "Continue"
Continue.TextColor3 = Color3.fromRGB(20, 20, 20)
Continue.TextSize = 13
Continue.Parent = Window

local ContinueCorner = Instance.new("UICorner")
ContinueCorner.CornerRadius = UDim.new(0, 7)
ContinueCorner.Parent = Continue

-- ============================================
-- STOP SCRIPT
-- ============================================

local function StopScript()
    Running = false

    if InputConnection then
        InputConnection:Disconnect()
        InputConnection = nil
    end

    if ScreenGui then
        ScreenGui:Destroy()
    end

    Notify("Script cancelled.", 4)

    print("[PulseCore] Script stopped.")
end

-- ============================================
-- SAVE
-- ============================================

local function SavePlace()
    if not Running or Saving then
        return
    end

    Saving = true

    if type(saveinstance) ~= "function" then
        Saving = false

        Notify("saveinstance was not found.", 7)

        warn("[PulseCore] saveinstance is unavailable.")
        return
    end

    Notify(
        "Place saving started. The game may freeze temporarily.",
        7
    )

    task.wait(0.25)

    local FileName = string.format(
        "Place_%s_%s_FULL.rbxlx",
        tostring(game.PlaceId),
        os.date("%Y%m%d_%H%M%S")
    )

    print("[PulseCore] Saving:")
    print(FileName)

    local Success, Result = pcall(function()
        return saveinstance({
            FilePath = FileName,
            Decompile = true,
            IgnoreDefaultProperties = false
        })
    end)

    Saving = false

    if Success then
        print("[PulseCore] Save completed.")
        print("[PulseCore] Result: " .. tostring(Result))

        Notify(
            "Place saved successfully.",
            7
        )

        return
    end

    warn("[PulseCore] saveinstance error:")
    warn(tostring(Result))

    Notify(
        "Save failed: " .. tostring(Result),
        10
    )
end

-- ============================================
-- CONTINUE BUTTON
-- ============================================

Continue.MouseButton1Click:Connect(function()
    if not Running or Saving then
        return
    end

    Continue.Active = false
    Cancel.Active = false

    ScreenGui:Destroy()

    task.spawn(function()
        SavePlace()
    end)
end)

-- ============================================
-- CANCEL BUTTON
-- ============================================

Cancel.MouseButton1Click:Connect(function()
    if not Running then
        return
    end

    StopScript()
end)

-- ============================================
-- RIGHTSHIFT
-- ============================================

InputConnection = UserInputService.InputBegan:Connect(function(input, processed)
    if processed or not Running then
        return
    end

    if input.KeyCode == Enum.KeyCode.RightShift then
        task.spawn(function()
            SavePlace()
        end)
    end
end)

-- ============================================
-- START
-- ============================================

print("========================================")
print("[PulseCore] Place Saver loaded.")
print("[PulseCore] Waiting for Continue or Cancel.")
print("[PulseCore] RightShift = Save Place.")
print("========================================")

Notify(
    "Place Saver loaded.",
    5
)