----------------------------------
--   Elite's DE Energy Reader  --
--Motified from Hypnotized's code--
-----------------------------------

mon = peripheral.wrap("right")
term.redirect(mon)

local refreshRate = 1
local prevEnergyStored = 0
local diff = 0


local function comma_value(amount)
  local formatted = amount
  local k = 0
  while true do
    formatted, k = string.gsub(formatted, "^(-?%d+)(%d%d%d)", '%1,%2')
    if (k == 0) then
      break
    end
  end
  return formatted
end


--TitleBar
function titleBar()
  term.setCursorPos(1,1)
  term.setBackgroundColor(colors.blue)
  term.setTextColor(colors.lightGray)
  term.clearLine()
  term.setCursorPos(2,1)
  print("Draconic Evo Energy Monitor")
end


while true do
  rednet.open("top")
  local id, msg = rednet.receive()
  local t = textutils.unserialize(msg)
  -- print(t[0])  == getEnergyStored
  -- print(t[1])  == getMaxEnergyStored
  
  local energyStored = t[0]
  local maxEnergyStored = t[1]
  local percent = energyStored/maxEnergyStored*100
  diff = (energyStored - prevEnergyStored)/(refreshRate*20)
  
  --Print Stuff to the screen
  term.clear()
  titleBar()
  term.setBackgroundColor(colors.black)
  term.setCursorPos(1,3)
  term.setTextColor(colors.red)
  print("    Max Energy: "..comma_value(maxEnergyStored))
  term.setCursorPos(1,5)
  term.setTextColor(colors.green)
  print("Current Energy: "..comma_value(energyStored).." ")
  term.setCursorPos(1,6)
  print("                ("..percent.."%)")
  print()
  if (diff > 0) then
    print("     Avg. RF/t: +"..comma_value(diff))
  else
    term.setTextColor(colors.red)
    print("     Avg. RF/t: "..comma_value(diff))
  end
  prevEnergyStored = energyStored
  os.sleep(refreshRate)

end