Reactor Revisited

local reactor=peripheral.wrap("top")
local isRunning="Undefined"

function main()

local NRG = reactor.getEnergyStored()

        term.clear() --// Clering the screen and setting Pos\\--
        term.setCursorPos(1,1)

        print("[//////////////////Reactor Status/////////////////]")
        print(" ")
        print("Reactor: ") -- Will enter status here--
    print(" ")
    print("Fuel: ")
    print(" ")
    print("Energy: ")

        if reactor.getActive()==true then
                isRunning="ON"
            term.setCursorPos(10,3)
            write(isRunning)
        elseif reactor.getActive()==false then
                isRunning="OFF"
            term.setCursorPos(10,3)
            write(isRunning)
        else
        term.setCursorPos(10,3)
            write("Error")
        end

        term.setCursorPos(1,5)
        --// Figure out how to check fuel\\--
        local fuelLev = reactor.getFuelAmount()
        local fuelMax = reactor.getFuelAmountMax()
        local percentFuel = ((fuelLev / fuelMax) * 100)
        term.setCursorPos(7,5)
        write(percentFuel)
        write(" % ")
        if percentFuel <= 10 and reactor.getActive()==true then
                reactor.setActive(false)
        end

term.setCursorPos(1,6)
term.setCursorPos(9,7)
write(NRG)
write(" / 10000000")
term.setCursorPos(1, 10)

        if NRG >= 10000000 and reactor.getActive()==true then
                reactor.setActive(false)
        elseif NRG < 10000000 and percentFuel > 10 then
                reactor.setActive(true)
        end
end

function toggleevent()
        main()
        os.startTimer(0.5)
        while true do
                local args = { os.pullEvent() }
                if args[1] == "key" then
                         if args[2] == 184 then
                                break
                        end
                elseif args[1] == "timer" then
                        main()
            os.startTimer(0.5)
                end
        end
end

toggleevent()