startup

local p = peripheral.wrap("left")
if p == nil then
  error("Error : no tank found")
end
local mon = peripheral.find("monitor")
if mon ~= nil then
  term.redirect(mon)
end

local function getTankInfos(tab, infos)
  for k,v in pairs(tab) do
    if type(v) ~= "table" then
      infos[k] = v
     else
       getTankInfos(v, infos)
    end
  end
end

local function printAllAtt(tab)
  for k,v in pairs(tab) do
    print(k)
    print(v)
    print("___")
  end
end

local function main()
  local tab = p.getTankInfo()
  local infos = {}
  getTankInfos(tab, infos)
  --printAllAtt(infos)
  --error()

  local capa = infos["capacity"]
  local am = infos["amount"]
  local percent
  if am < 0.1 then
    percent = 0
  else
    percent = am / capa * 100
  end

  if mon ~= nil then
    mon.clear()
  end
  print(infos["rawName"])
  print()
  print("Quantite :")
  print(tostring(am/1000) .. " b")
  print()
  print("Remplit a :")
  print(string.format("%.1f", percent) .. " %")
end

while true do
  main()
  sleep(10)
end