local keywordHandler = KeywordHandler:new()
local npcHandler = NpcHandler:new(keywordHandler)
NpcSystem.parseParameters(npcHandler)
local talkState = {}
local talkUser = NPCHANDLER_CONVBEHAVIOR == CONVERSATION_DEFAULT and 0 or cid
function onCreatureAppear(cid)              npcHandler:onCreatureAppear(cid)            end
function onCreatureDisappear(cid)           npcHandler:onCreatureDisappear(cid)         end
function onCreatureSay(cid, type, msg)          npcHandler:onCreatureSay(cid, type, msg)        end
function onThink()                  npcHandler:onThink()                    end
function greetCallback(cid)
talkState[talkUser] = 0
return true
end
function creatureSayCallback(cid, type, msg)
local talkUser = NPCHANDLER_CONVBEHAVIOR == CONVERSATION_DEFAULT and 0 or cid
	        if(not npcHandler:isFocused(cid)) then
	                return false
	        end
local trade = {
	{id=1691, storage=230, name="Red"},
	{id=1688, storage=160, name="Green"},
	{id=1690, storage=160, name="Blue"},
	{id=1689, storage=160, name="Yellow"},
	{id=1692, storage=160, name="Violet"},
			  }
local items = {}
    for _, item in ipairs(trade) do
		items[item.id] = {item_id = item.id, realName = item.name}
	end
	local onBuy = function(cid, item, amount, ignoreCap, inBackpacks)
		doPlayerSendTextMessage(cid, MESSAGE_STATUS_CONSOLE_ORANGE , "Kupiles "..items[item].realName.." Aura.")
		setPlayerStorageValue(cid,trade.storage,1)
	end
    if msgcontains(msg, 'Aura') or msgcontains(msg, 'Effects') then
			openShopWindow(cid, trade, onBuy, onSell)
			selfSay("Co dzis zaczarujesz?", cid)
    end
return true
end
npcHandler:setMessage(MESSAGE_WALKAWAY, "Do zobaczenia!")
npcHandler:setCallback(CALLBACK_MESSAGE_DEFAULT, creatureSayCallback)
npcHandler:addModule(FocusModule:new())