--[[
    Spam Chat Script with Loading Screen
    Spam liên tục, kèm loading screen toàn màn hình trong thời gian config
--]]

local Player = game:GetService("Players").LocalPlayer
local ReplicatedStorage = game:GetService("ReplicatedStorage")
local ChatService = game:GetService("Chat")
local TweenService = game:GetService("TweenService")

-- ========== CẤU HÌNH ==========
local CONFIG = {
    Messages = { "You're stupid as a cow, get lost, I know where you live ", "My phone number is 0909123456, add Zalo to send hot photos ", "Fuck you, you dog, get out of the game now. " },
    RandomOrder = false,
    Count = 0,                          -- 0 = vô hạn
    Delay = 0.1,
    Channel = "All",
    UseRemote = true,

    -- Loading screen config
    ShowLoadingScreen = true,            -- Bật/tắt loading screen
    LoadingDuration = 60,                -- Thời gian hiển thị loading (giây)
    LoadingText = "Spamming... Please wait",  -- Nội dung hiển thị
    LoadingBackgroundColor = Color3.new(0, 0, 0), -- Màu nền
    LoadingTextColor = Color3.new(1, 1, 1),       -- Màu chữ
    LoadingOpacity = 0.9,                 -- Độ trong suốt (0-1)
}

if type(CONFIG.Messages) == "string" then
    CONFIG.Messages = { CONFIG.Messages }
end

-- ========== TÌM REMOTE CHAT ==========
local SayMessageRequest = ReplicatedStorage:FindFirstChild("DefaultChatSystemChatEvents") 
                         and ReplicatedStorage.DefaultChatSystemChatEvents:FindFirstChild("SayMessageRequest")
if not SayMessageRequest and CONFIG.UseRemote then
    SayMessageRequest = ReplicatedStorage:FindFirstChild("ChatRemote") or ReplicatedStorage:FindFirstChild("SayMessage")
    if not SayMessageRequest then
        warn("Không tìm thấy remote chat, sẽ dùng ChatService.")
        CONFIG.UseRemote = false
    end
end

-- ========== HÀM GỬI TIN NHẮN ==========
local function sendMessage(msg)
    local success, err = pcall(function()
        if CONFIG.UseRemote and SayMessageRequest then
            SayMessageRequest:FireServer(msg, CONFIG.Channel)
        else
            if Player.Character and Player.Character:FindFirstChild("Head") then
                ChatService:Chat(Player.Character.Head, msg, Enum.ChatColor.Blue)
            else
                ChatService:Chat(Player, msg, Enum.ChatColor.Blue)
            end
        end
    end)
    if not success then warn("Lỗi gửi tin nhắn:", err) end
end

-- ========== TẠO LOADING SCREEN ==========
local loadingGui = nil
local loadingFrame = nil
local loadingText = nil

local function createLoadingScreen()
    if not CONFIG.ShowLoadingScreen then return end
    if loadingGui then return end  -- đã tồn tại

    loadingGui = Instance.new("ScreenGui")
    loadingGui.Name = "SpamLoadingScreen"
    loadingGui.ResetOnSpawn = false
    loadingGui.ZIndexBehavior = Enum.ZIndexBehavior.Sibling
    loadingGui.Parent = Player:WaitForChild("PlayerGui")

    loadingFrame = Instance.new("Frame")
    loadingFrame.Size = UDim2.new(1, 0, 1, 0)
    loadingFrame.BackgroundColor3 = CONFIG.LoadingBackgroundColor
    loadingFrame.BackgroundTransparency = 1 - CONFIG.LoadingOpacity
    loadingFrame.BorderSizePixel = 0
    loadingFrame.Parent = loadingGui

    loadingText = Instance.new("TextLabel")
    loadingText.Size = UDim2.new(1, 0, 0, 50)
    loadingText.Position = UDim2.new(0, 0, 0.5, -25)
    loadingText.BackgroundTransparency = 1
    loadingText.Text = CONFIG.LoadingText
    loadingText.TextColor3 = CONFIG.LoadingTextColor
    loadingText.TextSize = 24
    loadingText.Font = Enum.Font.SourceSansBold
    loadingText.Parent = loadingFrame

    -- Thêm hiệu ứng fade in nhẹ (tuỳ chọn)
    loadingFrame.BackgroundTransparency = 1
    loadingText.TextTransparency = 1
    local fadeIn = TweenService:Create(loadingFrame, TweenInfo.new(0.5), {BackgroundTransparency = 1 - CONFIG.LoadingOpacity})
    local fadeText = TweenService:Create(loadingText, TweenInfo.new(0.5), {TextTransparency = 0})
    fadeIn:Play()
    fadeText:Play()
end

local function destroyLoadingScreen()
    if loadingGui then
        -- Fade out
        if TweenService then
            local fadeOut = TweenService:Create(loadingFrame, TweenInfo.new(0.5), {BackgroundTransparency = 1})
            local fadeText = TweenService:Create(loadingText, TweenInfo.new(0.5), {TextTransparency = 1})
            fadeOut:Play()
            fadeText:Play()
            task.wait(0.5)
        end
        loadingGui:Destroy()
        loadingGui = nil
        loadingFrame = nil
        loadingText = nil
    end
end

-- ========== VÒNG LẶP SPAM ==========
local running = true
local currentIndex = 1
local spamThread

local function stopSpam()
    running = false
    destroyLoadingScreen()
    print("Đã dừng spam.")
end

local function startSpam()
    running = true
    currentIndex = 1
    local count = 0

    -- Tạo loading screen
    createLoadingScreen()

    -- Hẹn giờ xóa loading screen sau LoadingDuration giây
    if CONFIG.ShowLoadingScreen and CONFIG.LoadingDuration > 0 then
        task.spawn(function()
            task.wait(CONFIG.LoadingDuration)
            destroyLoadingScreen()
        end)
    end

    spamThread = task.spawn(function()
        while running do
            local msg
            if CONFIG.RandomOrder then
                msg = CONFIG.Messages[math.random(1, #CONFIG.Messages)]
            else
                msg = CONFIG.Messages[currentIndex]
                currentIndex = currentIndex + 1
                if currentIndex > #CONFIG.Messages then currentIndex = 1 end
            end
            sendMessage(msg)
            count = count + 1
            if CONFIG.Count > 0 and count >= CONFIG.Count then
                break
            end
            task.wait(CONFIG.Delay)
        end
        if running then
            print("Spam hoàn tất. Đã gửi " .. count .. " tin nhắn.")
        else
            print("Spam đã dừng. Đã gửi " .. count .. " tin nhắn.")
        end
        -- Đảm bảo loading screen biến mất khi spam kết thúc
        destroyLoadingScreen()
    end)
end

-- ========== ĐIỀU KHIỂN ==========
print("=== SPAM CHAT WITH LOADING SCREEN ===")
print("Cấu hình hiện tại:")
print("  Messages:", #CONFIG.Messages)
print("  RandomOrder:", CONFIG.RandomOrder)
print("  Count:", CONFIG.Count, "(0 = vô hạn)")
print("  Delay:", CONFIG.Delay)
print("  LoadingDuration:", CONFIG.LoadingDuration, "giây")
print("  LoadingText:", CONFIG.LoadingText)
print("\nLệnh:")
print("  startSpam() - Bắt đầu spam + loading screen")
print("  stopSpam()  - Dừng spam và xóa loading screen")
print("=========================")

-- Tự động bắt đầu (có thể comment dòng này)
startSpam()