local alarm_relays = {
    peripheral.wrap("redstone_relay_0"),
    peripheral.wrap("redstone_relay_1"),
    peripheral.wrap("redstone_relay_2"),
    peripheral.wrap("redstone_relay_3")
}

print("Found " .. #alarm_relays .. " alarm relays, toggling alarms")

for i, relay in ipairs(alarm_relays) do
    if relay.getOutput("top") then
        print("Relay " .. i .. " is on, turning off")
        relay.setOutput("top", false)
    else
        print("Relay " .. i .. " is off, turning on")
        relay.setOutput("top", true)
    end
end

local alarmState = false
if alarm_relays[1].getOutput("top") then
    alarmState = true
end

local door_relay = peripheral.wrap("redstone_relay_11")
print("Found door relay, setting to " .. (alarmState and "on" or "off"))
door_relay.setOutput("back", alarmState)