print("Capacitor Reader Client")

local channel = 70

local rsSide = "back"

local rsDefault = false

rs.setOutput(rsSide, rsDefault)

local capacityToActivate = 2

local refilling = false

local secretWord = "himama"

local secretWord2 = "hidada"

local modem = peripheral.wrap("left")

if (not modem) then

    print("Please connect a modem")

else

    print("Connecting with the host...")

    modem.transmit(channel, 1, secretWord)

    modem.open(channel)

    while true do

        local sub0, sub1, sub2, sub3, message, sub4 = os.pullEvent("modem_message")

        if message == secretWord2 then

            print("Connected")

            while true do

                local sub00, sub11, sub22, sub33, status = os.pullEvent("modem_message")

                local receivedStatus = tonumber(status)

                print("Received Status: " .. receivedStatus)

                if (receivedStatus < capacityToActivate) and not refilling then

                    rs.setOutput(rsSide, not rsDefault)

                    refilling = true

                end

                if (receivedStatus >= 14) and refilling then

                    rs.setOutput(rsSide, rsDefault)

                    refilling = false

                end

            end

        else

            print("WRONG PASSWORD, exiting..")

            break

        end

    end

    modem.close(channel)

end