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 talkState = {}
local off_spell = "Immortal"
local deff_spell = "Reflection"
local talk_storage = 215231
local kill_monster_offensive = [T]Goku
local kill_monster_deffensive = [T]C17

function greetCallback(cid)
    if getPlayerStorageValie(cid, talk_storage) < 0 then
        npcHandler:setMessage(MESSAGE_GREET, "Hello "..getCreatureName(cid).." do you want to {learn} something new?")
        npcHandler:addFocus(cid)
    elseif getPlayerStorageValue(cid,talk_storage) == 0 then -- koniec
        if getPlayerStorageValue(cid, kill_monster_offensive) == 0 then
            npcHandler:say("You have to find and defeat: "..monster_off)
        end
        if getPlayerStorageValue(cid, kill_monster_deffensive) == 0 then
            npcHandler:say("You have to find and defeat: "..monster_def)
        end
        npcHandler:addFocus(cid)
        npcHandler:releaseFocus(cid)
    elseif getPlayerStorageValie(cid, talk_storage) == 1 then -- koniec
        npcHandler:setMessage(MESSAGE_GREET, "Okay, boya.. Did you kill this {monster}?")
        npcHandler:addFocus(cid)
    elseif getPlayerStorageValie(cid, talk_storage) == 2 then -- koniec
        npcHandler:say("I can not teach you anything more.")
        npcHandler:addFocus(cid)
        npcHandler:releaseFocus(cid)
    end

if(not npcHandler:isFocused(cid)) then
    return false
end
    return true
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
        if(msgcontains(msg, 'learn')) and getPlayerStorageValue(cid,talk_storage) < 0 then
            selfSay("I create new techniques for cyborgs do you want to learn these ?{teach}.", cid)
            talkState[talkUser] = 1
        elseif(msgcontains(msg, 'teach')) and getPlayerStorageValue(cid,talk_storage) < 0 and talkState[talkUser] == 1 then
            selfSay("Okay soo.. you want to learn the {offensive}, {deffensive} technique?", cid)
            talkState[talkUser] = 2
        elseif(msgcontains(msg, 'offensive')) and getPlayerStorageValue(cid,talk_storage) < 0 and talkState[talkUser] == 2 then
            selfSay("text jakis tam... offensive", cid)
            setPlayerStorageValue(cid, kill_monster_offensive, 0)
            setPlayerStorageValue(cid,talk_storage, 0)
            --talkState[talkUser] = 2
        elseif(msgcontains(msg, 'deffensive')) and getPlayerStorageValue(cid,talk_storage) < 0 and talkState[talkUser] == 2 then
            selfSay("text jakis tam... deffensive", cid)
            setPlayerStorageValue(cid, kill_monster_deffensive, 0)
            setPlayerStorageValue(cid,talk_storage, 0)
            --talkState[talkUser] = 2
        elseif(msgcontains(msg, 'monster')) and getPlayerStorageValue(cid,talk_storage) == 1 then
            if getPlayerStorageValue(cid, kill_monster_offensive) == 1 then
                selfSay("Okay you are strong you kill "..monster_off".. so i can learn you this spell right now!", cid)
                doPlayerLearnInstantSpell(cid, off_spell)
                doPlayerSendTextMessage(cid, 22,"You have new spell: "..off_spell..".")
                setPlayerStorageValue(cid,talk_storage, 2)
            elseif getPlayerStorageValue(cid, kill_monster_deffensive) == 1 then
                selfSay("Okay you are strong you kill "..monster_def".. so i can learn you this spell right now!", cid)
                doPlayerLearnInstantSpell(cid, deff_spell)
                doPlayerSendTextMessage(cid, 22,"You have new spell: "..deff_spell..".")
                setPlayerStorageValue(cid,talk_storage, 2)
            else
                selfSay("You dont kill this monster!", cid)
            end
        end
    return true
end

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