Doggy OS advanced boot menu

-- Doggy OS Advanced Startup

-- Function to clear the screen and set cursor position
local function clearScreen()
    term.clear()
    term.setCursorPos(1, 1)
end

-- Function to display menu options
local function displayMenu()
    clearScreen()
    print("Doggy OS Advanced Startup")
    print("1. System Reset")
    print("2. Power Options")
    print("3. Advanced Options")
end

-- Function to handle system reset options
local function systemReset()
    clearScreen()
    print("System Reset Options:")
    print("1. Reset this PC")
    print("2. Reset Pocket Computer")
    print("3. Reset Firmware")

    local option = tonumber(read())

    if option == 1 then
        -- Reset this PC
        print("Resetting this PC...")
        fs.delete("/disk/startup")
        for _, disk in pairs(peripheral.getNames()) do
            disk = peripheral.wrap(disk)
            disk.eject()
        end
    elseif option == 2 then
        -- Reset Pocket Computer
        print("Resetting Pocket Computer...")
        fs.delete("/disk2/disk")
    elseif option == 3 then
        -- Reset Firmware
        print("Resetting Firmware...")
        local success, err = pcall(fs.delete, "/disk/startup")
        if not success then
            print("Error: " .. err)
            sleep(3)
        end
    else
        print("Invalid option.")
    end
end

-- Function to handle power options
local function powerOptions()
    clearScreen()
    print("Power Options:")
    print("1. Reboot")
    print("2. Shutdown")

    local option = tonumber(read())

    if option == 1 then
        -- Reboot
        print("Rebooting...")
        os.reboot()
    elseif option == 2 then
        -- Shutdown
        print("Shutting down...")
        os.shutdown()
    else
        print("Invalid option.")
    end
end

-- Function to handle advanced options
local function advancedOptions()
    clearScreen()
    print("Advanced Options:")
    print("1. Command Shell - run /disk/bootloader/recovery-shell.lua")
    print("2. System Info - run /disk/bootloader/VA11-ILLA.lua")

    local option = tonumber(read())

    if option == 1 then
        -- Command Shell
        print("Running Command Shell...")
        local success, err = pcall(shell.run, "/disk/bootloader/recovery-shell.lua")
        if not success then
            print("Error: " .. err)
            sleep(3)
        end
    elseif option == 2 then
        -- System Info
        print("Running System Info...")
        local success, err = pcall(shell.run, "/disk/bootloader/VA11-ILLA.lua")
        if not success then
            print("Error: " .. err)
            sleep(3)
        end
    else
        print("Invalid option.")
    end
end

-- Main program
clearScreen()
while true do
    displayMenu()
    local choice = tonumber(read())

    if choice == 1 then
        systemReset()
    elseif choice == 2 then
        powerOptions()
    elseif choice == 3 then
        advancedOptions()
    else
        print("Invalid choice. Please try again.")
    end
end