energyMonitorLegacy

local terminalGlassesBridge
local wrappedPeripherals = {}
local storageFunctions
local textObjects = {}
local boxObjects = {}

local function addPeripheral(peripheralName,barColor)
  wrappedPeripherals[peripheralName] = peripheral.wrap(peripheralName)
  textObjects[peripheralName] = {}
  textObjects[peripheralName][1] = terminalGlassesBridge.addText(1,0,"",barColor)
  textObjects[peripheralName][2] = terminalGlassesBridge.addText(0,70,"",0xFFFFFF)
  textObjects[peripheralName][2].setScale(0.5)
  textObjects[peripheralName][2].setZIndex(4)
  boxObjects[peripheralName] = {}
  boxObjects[peripheralName][1] = terminalGlassesBridge.addBox(0,66,20,0,barColor,0.8)
  boxObjects[peripheralName][1].setZIndex(3)
  boxObjects[peripheralName][2] = terminalGlassesBridge.addBox(0,66,20,0,0x000000,0.5)
  boxObjects[peripheralName][2].setZIndex(2)
end

local function updateReadings()
  while true do
    local peripheralCounter = 0
    for k,v in pairs(wrappedPeripherals) do
      textObjects[k][1].setY(peripheralCounter*9+1)
      textObjects[k][1].setText(k..": "..tostring(wrappedPeripherals[k][storageFunctions[peripheral.getType(k)][1]]()))
      textObjects[k][2].setText(tostring(math.floor(wrappedPeripherals[k][storageFunctions[peripheral.getType(k)][1]]()/wrappedPeripherals[k][storageFunctions[peripheral.getType(k)][2]]()*100)).."%")
      textObjects[k][2].setX(22*peripheralCounter+11+math.ceil((24-textObjects[k][2].getWidth())/4))
      local pixelCount = math.floor(wrappedPeripherals[k][storageFunctions[peripheral.getType(k)][1]]()/wrappedPeripherals[k][storageFunctions[peripheral.getType(k)][2]]()*142)
      boxObjects[k][1].setHeight(pixelCount)
      boxObjects[k][1].setY(66+(142-pixelCount))
      boxObjects[k][1].setX(22*peripheralCounter+7)
      boxObjects[k][2].setHeight(142-pixelCount)
      boxObjects[k][2].setX(22*peripheralCounter+7)
      peripheralCounter = peripheralCounter + 1
    end
    boxObjects["backgroundShader"].setWidth(22*peripheralCounter+2)
    sleep(0)
  end
end

local function commandListener()
  while true do
    local words = {}
    local eventData = {os.pullEvent("chat_command")}
    for word in string.gmatch(eventData[2],"%S+") do
      table.insert(words,word)
    end
    if words[1] == "add" and not wrappedPeripherals[words[2]] then
      addPeripheral(words[2],math.random(0,16777215))
      for k,v in pairs(words) do
        if string.sub(v,1,6) == "color:" then
          textObjects[words[2]][1].setColor(tonumber(string.match(v,"%d.+")))
          boxObjects[words[2]][1].setColor(tonumber(string.match(v,"%d.+")))
        elseif string.sub(v,1,6) == "label:" then
          tonumber(string.match(v,"[^:]+$"))
        end
      end
      local fileHandle = io.open(".energyMonitor_peripherals","w")
      for k,v in pairs(wrappedPeripherals) do
        fileHandle:write(textutils.serialize({k,boxObjects[k][1].getColor()}).."\n")
      end
      fileHandle:close()
    elseif words[1] == "remove" then
      wrappedPeripherals[words[2]] = nil
      textObjects[words[2]][1].delete()
      textObjects[words[2]][2].delete()
      textObjects[words[2]] = nil
      boxObjects[words[2]][1].delete()
      boxObjects[words[2]][2].delete()
      boxObjects[words[2]] = nil
      local fileHandle = io.open(".energyMonitor_peripherals","w")
      for k,v in pairs(wrappedPeripherals) do
        fileHandle:write(textutils.serialize({k,boxObjects[k][1].getColor()}).."\n")
      end
      fileHandle:close()
    elseif words[1] == "exit" then
      return
    end
  end
end

for k,v in pairs(peripheral.getNames()) do
  if peripheral.getType(v) == "terminal_glasses_bridge" then
    terminalGlassesBridge = peripheral.wrap(v)
  end
end

if not terminalGlassesBridge then
  print("Please attach a Terminal Glasses Bridge to any side.")
  return
end

if not fs.exists(".energyMonitor_functions") then io.open(".energyMonitor_functions","w"):close() end
if not fs.exists(".energyMonitor_peripherals") then io.open(".energyMonitor_peripherals","w"):close() end

local fileHandle = io.open(".energyMonitor_functions","r")
storageFunctions = textutils.unserialize(fileHandle:read())
fileHandle:close()

local fileHandle = io.open(".energyMonitor_peripherals","r")
for line in fileHandle:lines() do
  line = textutils.unserialize(line)
  addPeripheral(line[1],line[2])
end
fileHandle:close()

terminalGlassesBridge.clear()
boxObjects["backgroundShader"] = terminalGlassesBridge.addBox(5,45,0,165,0x000000,0.45)
boxObjects["backgroundShader"].setZIndex(1)
parallel.waitForAny(updateReadings,commandListener)
terminalGlassesBridge.clear()