Battery Switch Over

-- Switch From Battery to Turbines To No Power
monitor = peripheral.wrap("right")
while true do
    term.clear()
    term.setCursorPos(1,1)
    print("Boot Successfully")
    os.sleep(3)
    write("Checking Power Sources")
    os.sleep(2)
    write(".")
    os.sleep(2)
    write(".")
    os.sleep(2)
    write(".")
    print("Power Sources Found:")
    print("Generator: Successfully Connected")
    os.sleep(2)
    print("Backup Power: Successfully Connected")
    os.sleep(2)
    print("Fusion Power: Successfully Connected")
    os.sleep(2)
    print("Fulmination Generators: Successfully Connected")
    os.sleep(2)
    print("Reactor: Successfully Connected")
    os.sleep(3)
    print("Welcome back, ADMIN, what would you like to do?")
    monitor.setBackgroundColor(colors.black)
    monitor.setCursorPos(1,7)
    monitor.setTextScale(1.5)
    monitor.write("Currently Powered By Generators")
    redstone.setBundledOutput("back", colors.red)
    poweredby = "Gen"
    input = read()
    if input == "Switch" or "switch" or "s" then
        print("Which PPS (Primary Power Source) Would You Prefer To Use")
        input = read()
        if input == "Gen" or "G" or "gen" or "g" or "Generator" or "generator" and poweredby != "Gen" then
            write("Switching PPS to Generator Mode")
            os.sleep(2)
            monitor.clear()
            monitor.setBackgroundColor(colors.black)
            monitor.setCursorPos(1,7)
            monitor.setTextScale(1.5)
            monitor.write("Currently Powered By Generators")
            write(".")
            os.sleep(2)
            redstone.setBundledOutput("back", colors.red)
            write(".")
            os.sleep(2)
            write(".")
            os.sleep(1)
            print("PPS Successfully Switched")
        end
        if input == "Gen" or "G" or "gen" or "g" or "Generator" or "generator" and poweredby == "Gen" then
            print("The PPS is already set to Generator Mode")