BoilerControls

os.loadAPI("ocs/apis/sensor")
os.loadAPI("ocs/apis/graph")
local prox = sensor.wrap("left")
local i = 0
local targets = prox.getTargets()

for name,basicDetails in pairs(targets) do
  print("Found Tank: "..name)
  tankDetails = prox.getTargetDetails(name)
  if (tankDetails ~= nil) then
    tank = name
    break
  end
end

if type == "item.fuel" then
 type = "Fuel"
end

function update()
  i = i + 1
  local amt = sensor.call("left", "getTargetDetails",tank)
  if amt ~= nil then
  amount = amt.Tanks[1].Amount
  capacity = amt.Tanks[1].Capacity
  if amount < (capacity / 2) then
    redstone.setOutput("right",false)
  end
  return amount
  else
  print("amt was null")
  end
end

function newLine()
  local_,cY= mon.getCursorPos()
  mon.setCursorPos(1,cY+1)
end

mon = peripheral.wrap("top")
graphInstance = graph.new(mon, update, type, nil, 0 , capacity)
mon.setTextScale(5)
while true do

graphInstance:draw()
newLine()
mon.write(" Consuming: ")
mon.setTextColor(colors.lightBlue)
mon.write(fuelcons)
mon.setTextColor(colors.white)
mon.write(" /h")
newLine()
mon.write(" Time Remaining: ")
mon.setTextColor(colors.yellow)
mon.write(timeleft)
mon.setTextColor(colors.white)
mon.write(" Hours")
sleep(5)
end