runStorage

local jarPeripheral=nil

function getJar()
  return peripheral.wrap("back")
end

function getAspect()
  if (jarPeripheral==nil) then
    jarPeripheral=getJar()
  end
  local tableAspect= jarPeripheral.getAspects()[1]
  if(tableAspect~=nil) then
    return tableAspect["name"]
  else
    return nil
  end
end

function getAspectAmount()
  local Aspect= getAspect()
  if( Aspect==nil) then
    return nil
  else
    return jarPeripheral.getAspectCount(Aspect)
  end
end

function openNetwork()
  if(rednet.isOpen("front")==false) then
    rednet.open("front")
  end
end

function split(str,pat)
  local t={}
  local fpat="(.-)"..pat
  local last_end=1
  local s, e, cap = str:find(fpat, 1)
  while s do
    if s ~= 1 or cap ~= "" then
      table.insert(t,cap)
    end
    last_end=e+1
    s, e, cap = str:find(fpat, last_end)
  end
  if last_end <= #str then
    cap = str:sub(last_end)
    table.insert(t, cap)
  end
  return t
end

function canDoStorage(qty)
  if (getAspectAmount()+qty<=64) then
    return true
  else
    return false
  end
end

function openStorage()
  redstone.setOutput("top",true)
end

function closeStorage()
  redstone.setOutput("top",false)
end

function mkStrAspectData()
  local AspectType=getAspect()
  if (AspectType==nil) then
    return "aspectdata-untyped"
  end
  return "aspectdata-"..AspectType.."-"..getAspectAmount()
end

function setStartup()
  if(fs.exists("startup")==false) then
    local startupFile=fs.open("startup","w")
    startupFile.write("os.run({}, \""..shell.getRunningProgram().."\")")
    startupFile.close()
  end
end

function listenNetwork()
  openNetwork()
  while(true) do
    write("test")
    senderId, rawMessage, distance = rednet.receive()
    local messageTable=split(rawMessage,"-")
    --write(rawMessage)
    --write(textutils.serialize(senderId))
    if(messageTable[1]=="wherestore") then
      if(messageTable[2]==getAspect()) then
        if (canDoStorage(messageTable[3])) then
          write("Inform provider i'm avaible for this\n")
          rednet.send(senderId,"here")
        end
      end
    elseif (messageTable[1]=="store") then
      if (messageTable[2]==getAspect()) then
        write("Begin to store\n")
        openStorage()
      end
    elseif(messageTable[1]=="stop") then
      write("End to store\n")
      closeStorage()
    elseif(messageTable[1]=="howmany") then
      write("Begin to store\n")
      rednet.send(senderId, mkStrAspectData())
    end
  end
end

setStartup()
listenNetwork()
--write(getAspect())
--write(textutils.serialize(canDoStorage(16)))
--write(textutils.serialize(split("store-magic","-")))
--write(textutils.serialize(getAspectAmount()))