-- Config

isDiselGen = true
redstoneControl = false
redstoneOutputSide = "left"
requiredPowerGenLevel = 4
modemPos = "top"
xOffsett = -1


-- end of config

local gen = peripheral.wrap("right")
rednet.open(modemPos)
local powerSpace = "No message received"

 function cText(text, yPos, xOff)
x,y = term.getSize()
xPos = (x - string.len(text))/2 - xOffsett - xOff
term.setCursorPos(xPos,yPos)
print(text)
end

function screen()
term.clear()
cText("PowerController by _TheSettler_", 2, 0)
cText("Recived power gen level:" .. powerGenLevel, 4, 0)
cText("Status: " .. status, 5, 0)
end

function getUpdate()
 senderID, message, protocol = rednet.receive()
	if protocol == "powerGenLevel" then
		if message = 1 then
		powerGenLevel = 1
		elseif message = 2 then
		powerGenLevel = 2
		elseif message = 3 then
		powerGenLevel = 3
		elseif message = 4 then
		powerGenLevel = 4
		else
		status = "Error: No PowerLevel"
		end
	end
	if tostring(powerGenLevel) == "Error: No PowerLevel"
		break
	elseif requiredPowerGenLevel < powerGenLevel then
		status = "Activated"
	else
		status = "Deactivated"
	end
	controlPower()
end

function isNumeric(value)
  if tonumber(value) ~= nil then
    return true
  else
    return false
  end
end


function controlPower()
	if isDiselGen = true then
		if status == "Activated" then
			gen.setEnabled(true)
		else
			gen.setEnabled(false)
		end
	end
	if redstoneControl = true then
		if status == "Activated" then
			redstone.setOutput(redstoneOutputSide, false)
		else
			redstone.setOutput(redstoneOutputSide, false)
		end
	end
end



while true do
  screen()
  getUpdate()
  sleep(5)
end