Warning script

-- you will need to have a screen gui with just a text label in it, then place it inside your script and drag your script into ServerScriptService

local function onPlayerChatted(player, message)
    local adminName = "Admin" -- Replace with the actual admin's name
    local prefix = ":warn" -- The command prefix

    if message:sub(1, #prefix) == prefix then
        local command = string.sub(message, #prefix + 1)
        local targetPlayer, reason = command:match("(%S+)%s+(.+)")

        if targetPlayer and reason then
            local target = game.Players:FindFirstChild(targetPlayer)

            if target then
                local warningCount = target:FindFirstChild("WarningCount") or Instance.new("IntValue")
                warningCount.Name = "WarningCount"
                warningCount.Parent = target
                warningCount.Value = warningCount.Value + 1

                if warningCount.Value == 3 then
                    target:Kick("You have been kicked after 3 warnings. The reason for being kicked is " .. reason .. ". If you wish to rejoin, please stop doing what you were doing.")
                else
                    local warningMessage = adminName .. " has warned you for " .. reason .. ". Please stop or you will get kicked."
                    local warningScreenGui = Instance.new("ScreenGui")
                    local warningTextLabel = Instance.new("TextLabel")

                    warningScreenGui.Name = "WarningScreenGui"
                    warningScreenGui.Parent = target.PlayerGui

                    warningTextLabel.Name = "WarningTextLabel"
                    warningTextLabel.Parent = warningScreenGui
                    warningTextLabel.BackgroundColor3 = Color3.new(1, 0, 0)
                    warningTextLabel.Size = UDim2.new(0, 400, 0, 200)
                    warningTextLabel.Position = UDim2.new(0.5, -200, 0.5, -100)
                    warningTextLabel.Font = Enum.Font.SourceSansBold
                    warningTextLabel.Text = warningMessage
                    warningTextLabel.TextColor3 = Color3.new(1, 1, 1)
                    warningTextLabel.TextScaled = true
                    warningTextLabel.TextWrapped = true

                    wait(5) -- Display the warning for 5 seconds

                    warningScreenGui:Destroy()
                end
            end
        end
    end
end

game.Players.PlayerAdded:Connect(function(player)
    player.Chatted:Connect(function(message)
        onPlayerChatted(player, message)
    end)
end)