local sky = {
amount = 100,
looktype = 123,
itemid = 1234,
count = 10
}

local keywordHandler = KeywordHandler:new()
local npcHandler = NpcHandler:new(keywordHandler)
NpcSystem.parseParameters(npcHandler)
local talkState = {}

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 creatureSayCallback(cid, type, msg)
        if(not npcHandler:isFocused(cid)) then
                return false
        end

        local talkUser = NPCHANDLER_CONVBEHAVIOR == CONVERSATION_DEFAULT and 0 or cid
        local amount = 100 -- amount of gold
        local looktype = 123 -- number of looktype
        local itemid = 1234 -- itemid to remove
        local count = 10 -- amount of itemid(^)
        local k = getPlayerPromotionLevel(cid)
        if msgcontains(msg, 'promotion') or msgcontains (msg, 'test') then
                       if k ~= 1 then
                               if getPlayerItemCount(cid, itemid) >= count and doPlayerRemoveMoney(cid, amount) then
                                   doPlayerSetPromotionLevel(cid, 1)
                                   selfSay('you have been promoted?', cid)
                                   doCreatureChangeOutfit(cid,{lookType = looktype})
                                talkState[talkUser] = 1
                        else
                                selfSay('you need "..amount.." gold coin and "..count.." of "..getItemNameById(itemid).." to be promoted!', cid)
                        end
                        else
                                  selfSay('you already promoted!', cid)
                        end
                end
    return true
end


npcHandler:setCallback(CALLBACK_MESSAGE_DEFAULT, creatureSayCallback)
npcHandler:addModule(FocusModule:new())