-- Function to get the time of day
function getTimeOfDay()
    local time = os.time() % 24000  -- Minecraft's time cycle is 24000 ticks
    if time < 5000 then
        return "Day"
    elseif time < 10000 then
        return "Evening"
    elseif time < 13000 then
        return "Sunset"
    else
        return "Night"
    end
end

-- Function to display the menu
function displayMenu()
    print("===== In-game Timer Menu =====")
    print("1. View Current Time")
    print("2. Exit to GUI")
    print("Choose an option (1-2):")
end

-- Function to handle menu input
function handleMenuChoice(choice)
    if choice == "1" then
        -- Display the current time and time of day
        local timeOfDay = getTimeOfDay()
        local currentTime = os.time() % 24000
        print("Time: " .. currentTime .. " (" .. timeOfDay .. ")")
    elseif choice == "2" then
        -- Exit to GUI using shell.run
        print("Exiting to GUI...")
        shell.run("/disk/os/gui")  -- Use shell.run to execute the command
        return true
    else
        print("Invalid choice. Please try again.")
    end
    return false
end

-- Main loop
while true do
    displayMenu()
    local choice = read()  -- Wait for user input
    local exit = handleMenuChoice(choice)
    if exit then
        break  -- Exit the loop if the user chooses option 2
    end
    sleep(1)  -- Update every second
end