local sides = {"right", "left", "top", "bottom", "front", "back"}

local generators = {}
local timeStill = {}
local energy = {}
local draining = {}

function findGenerators()
  for i=1,6 do
    if "extrautils_generatorsolar" == peripheral.getType(sides[i]) then
      if generators[sides[i]] == nil then
        print("Added generator on side: "..sides[i])
        generators[sides[i]] = peripheral.wrap(sides[i])
      end
    elseif generators[sides[i]] ~= nil then
      print("Removed generator on side: "..sides[i])
      generators[sides[i]] = nil
    end
  end
end

function checkGenerator( side )
  local energyStored = generators[side].getEnergyStored()
  if energyStored == generators[side].getMaxEnergyStored() or (draining[side] and energyStored > 0) then
    if energyStored == generators[side].getMaxEnergyStored() then
      print("Side: "..side.." Draining")
      redstone.setOutput(side, true)
      draining[side] = true
    end
    if energy[side] == energyStored then
      timeStill[side] = timeStill[side] + 1
      if timeStill[side] > 5 then
        draining[side] = false
        redstone.setOutput(side, false)
        print("Side: "..side.." Charging")
      end
    else
      timeStill[side] = 0
      energy[side] = energyStored
    end
    print("Side: "..side.."  Energy: "..energy[side].."  TimeStill: "..timeStill[side])
  else
    print("Side: "..side.." Charging")
    redstone.setOutput(side, false)
    draining[side] = false
  end
end

function main()
  while true do
    findGenerators()
    for i=1,6 do
      if generators[sides[i]] ~= nil then
        checkGenerator(sides[i])
      end
    end
    sleep(3)
  end
end

while true do
  local ok, err = pcall(main)
  if not ok then
    print(err)
  end
end