incomplete npc

--[[
    lua_register(m_luaState, "selfFocus", NpcScript::luaActionFocus);
    lua_register(m_luaState, "selfSay", NpcScript::luaActionSay);
    lua_register(m_luaState, "selfFollow", NpcScript::luaActionFollow);

    lua_register(m_luaState, "getNpcId", NpcScript::luaGetNpcId);
    lua_register(m_luaState, "getNpcParameter", NpcScript::luaGetNpcParameter);

    lua_register(m_luaState, "getNpcState", NpcScript::luaGetNpcState);
    lua_register(m_luaState, "setNpcState", NpcScript::luaSetNpcState);

    lua_register(m_luaState, "openShopWindow", NpcScript::luaOpenShopWindow);
    lua_register(m_luaState, "closeShopWindow", NpcScript::luaCloseShopWindow);
    lua_register(m_luaState, "getShopOwner", NpcScript::luaGetShopOwner);
--]]
-- general config
local required_money = 80000
local time_to_make = 24 * 60 * 600

-- storages
local storage_state = 15000
local storage_time = 15000

-- config of items' id
local sword_broked_id = 2350
local sword_reward_id = 10513
local items_task = {
    [2225] = 30, -- pieces of iron, 30
    [2134] = 30, -- silver broochs, 10
}

local function setState(state, cid)
    if not isCreature(cid) then return false end

    doCreatureSetStorage(cid, storage_state, state)
end
local function getState(cid)
    if not isCreature(cid) then return false end

    return getCreatureStorage(cid, storage_state)
end

function onCreatureSay(cid, type, msg)
    local state = tonumber(getState(cid))
    local msg = msg:lower()
    if isInArray({"hi", "hello", "oi", "olá"}, msg) then
        selfFocus(cid)
        if state < 3 then
            selfSay(string.format("Ola %s, eu sou morador daqui, gosto deste lugar, me sinto protegido.", getCreatureName(cid)))
            setState(1, cid)
        elseif state == 5 then
        else
            selfSay("Trouxe o que lhe pedi?")
            selfFocus(cid)
            setState(4, cid)
        end
    end

    if isInArray({"espada", "sword"}, msg)  and state == 1 then
        if getPlayerItemCount(cid, sword_broked_id) > 0 then
            selfSay("Onde você encontrou esta espada quebrada? Com ela posso fazer uma poderosa espada, mas você vai precisar trazer 30 pieces of iron, 30 silver broochs, 10 golden mugs, 1 demonic finger e 80k. Aceita?")
            setState(2, cid)
        else
            selfSay("Voce nao tem a espada que procuro")
            setState(nil, cid)
            selfFocus(getNpcId())
        end
    end

    if isInArray({"yes", "no", "sim", "nao"}, msg) then
        if state == 2 and isInArray({"yes", "sim"}, msg) and doPlayerRemoveItem(cid, sword_broked_id, 1) then
            selfSay("Otimo, me traga o que te pedi: 30 pieces of iron, 30 silver broochs, 10 golden mugs, 1 demonic finger e 80k.")
            selfFocus(getNpcId())
            setState(3, cid)
        end

        if state == 4 and isInArray({"yes", "sim"}, msg) then
            for itemid, count in pairs(items_task) do
                if not getPlayerItemCount(cid, itemid) >= count then
                    selfSay(string.format("Voce não tem %d %s. Volte quando estiver com eles", count, itemid))
                    selfFocus(getNpcId())
                    setState(3, cid)
                    return true
                end
            end

            if not getPlayerMoney(cid) >= required_money then
                selfSay(string.format("Voce nao tem %d coins", required_money))
                selfFocus(getNpcId())
                selfState(3, cid)
                return true
            end

            for itemid, count in pairs(items_task) do
                doPlayerRemoveItem(cid, itemid, count)
            end
            doPlayerRemoveMoney(cid, required_money)

            selfSay(
            setState(5, cid)
        end
    end


    return true
end

function onCreatureDisappear(cid)
    selfSay("How hude!")
    selfFocus(getNpcId())
    local state = getState(cid)
    if state and state < 3 then
        setState(nil, cid)
    end
end