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

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

local voices = { {text = 'General equipment and all sorts of goods. Visit my store!'} }
npcHandler:addModule(VoiceModule:new(voices))

local function creatureSayCallback(cid, type, msg)
	if not npcHandler:isFocused(cid) then
		return false
	end
	if msgcontains(msg, "football") then
		npcHandler:say("Do you want to buy a football for 111 gold?", cid)
		npcHandler.topic[cid] = 1
	elseif msgcontains(msg, "yes") then
		if npcHandler.topic[cid] == 1 then
			local player = Player(cid)
			if player:getMoney() + player:getBankBalance() >= 111 then
				npcHandler:say("Here it is.", cid)
				player:addItem(2109, 1)
				player:removeMoneyNpc(111)
			else
				npcHandler:say("You don't have enough money.", cid)
			end
			npcHandler.topic[cid] = 0
		end
	end
	return true
end

npcHandler:setMessage(MESSAGE_GREET, "Oh, please come in, |PLAYERNAME|. What can I do for you? If you need adventure equipment, ask me for a {trade}.")
npcHandler:setMessage(MESSAGE_FAREWELL, "Good bye, |PLAYERNAME|.")
npcHandler:setMessage(MESSAGE_WALKAWAY, "Good bye, |PLAYERNAME|.")
npcHandler:setMessage(MESSAGE_SENDTRADE, "Of course, just browse through my wares. {Footballs} have to be purchased separately.")
npcHandler:setCallback(CALLBACK_MESSAGE_DEFAULT, creatureSayCallback)
npcHandler:addModule(FocusModule:new())
