local time = 205
local chestSide = 'Right'

function checkPosition()
  local success, block = turtle.inspect()
  if success then
    if block.name == "projecte:collector_mk3" then
      print("mk3 front")
      function waiting(i)
        if i ~= time or i < time then
          i = i + 1
          print("waiting "..i.."/"..time)
          sleep(1)
          waiting(i)
        end
      end
      waiting(0)
      turtle.dig()
      local p = find(1, "projecte:collector_mk3")
      if p then
        turtle.select(p)
        turtle.place()
      end
      StartProgram()
    else
      print("no mk3 turn")
      turtle.turnRight()
      checkPosition()
    end
  end
end

function StartProgram()
  while true do
    print("select slot 16")
    turtle.select(16)
    sleep(1)
    if chestSide == 'Right' then
      print("tourne a droite")
      turtle.turnRight()
    else
      print("tourne a gauche")
      turtle.turnLeft()
    end
    print("aspire")
    turtle.suck()
    if chestSide == 'Right' then
      print("tourne a gauche")
      turtle.turnLeft()
    else
      print("tourne a droite")
      turtle.turnRight()
    end
    print("sleep 1")
    sleep(1)
    local k = find(1, "minecraft:coal")
    if k then
      turtle.select(k)
    end
    print("drop")
    turtle.drop()
    function waiting(i)
      if i ~= time or i < time then
        i = i + 1
        print("waiting "..i.."/"..time)
        sleep(1)
        waiting(i)
      end
    end
    waiting(0)
    turtle.dig()
    local p = find(1, "projecte:collector_mk3")
    if p then
      turtle.select(p)
      turtle.place()
    end
  end
end

function find(i , name)
  local i = i
  local name = name
  if i > 16 then
    return false
  end
  turtle.select(i)
  local data = turtle.getItemDetail()
  if data then
    if data.name == name then
      return i
    else
      i = i + 1
      return find(i, name)
    end
  else
    i = i + 1
    return find(i, name)
  end
end
local p = find(1, "projecte:collector_mk3")
if p then
  print("mk3 solt "..p)
  turtle.select(p)
  turtle.place()
else
  print("mk3 not fond")
end
checkPosition()
print("startprogram bottom")
StartProgram()