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
local items = {[1] = {5878, 100}, [2] = {5876, 50}}
local exp = 5000

local function getLeftItems(cid,tablem)
        local text = ""
                for i = 1,#tablem do
                        if i == 1 then
                        text = ""..text.." "..tablem[i][2] - getPlayerItemCount(cid, tablem[i][2]).." "..getItemNameById(tablem[i][1]).."."
                        elseif i > 1 then
                        text = ""..text.." and "..tablem[i][2] - getPlayerItemCount(cid, tablem[i][2]).." "..getItemNameById(tablem[i][1]).."."
                        elseif i == #tablem then
                        text = ""..text.." and "..tablem[i][2] - getPlayerItemCount(cid, tablem[i][2]).." "..getItemNameById(tablem[i][1]).."."
                        end
                end
        return text
end

local function getItemsFromTable(cid,tablem)
        local text = ""
                for i = 1,#tablem do
                        if i == 1 then
                        text = ""..text.." "..tablem[i][2].."x "..getItemNameById(tablem[i][1])..""
                        elseif i > 1 then
                        text = ""..text.." and "..tablem[i][2].."x "..getItemNameById(tablem[i][1])..""
                        elseif i == #tablem then
                        text = ""..text.." and "..tablem[i][2].."x "..getItemNameById(tablem[i][1]).."."
                        end
                doPlayerAddItem(cid,tablem[i][1],tablem[i][2])
                end
        return text
end
local function hasItems(cid,tablem)
                for i = 1,#tablem do
					if getPlayerItemCount(cid, tablem[i][1]) >= tablem[i][2] then
						return true
					end
                end

        return false
end

local function RemoveCollected(cid,tablem)
        local text = ""
                for i = 1,#tablem do
               doPlayerRemoveItem(cid, tablem[i][1], tablem[i][2])
                end
        return true
end

local function getItemsFromTable2(cid,tablem)
        local text = ""
                for i = 1,#tablem do
                        if i == 1 then
                        text = ""..text.." "..tablem[i][2].."x "..getItemNameById(tablem[i][1])..""
                        elseif i > 1 then
                        text = ""..text.." and "..tablem[i][2].."x "..getItemNameById(tablem[i][1])..""
                        elseif i == #tablem then
                        text = ""..text.." and "..tablem[i][2].."x "..getItemNameById(tablem[i][1]).."."
                        end
                end
        return text
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 t = 0
         if msgcontains(msg, 'mission') then
                selfSay("So You Are The Guy Who Wana pass through that Door??", cid)
                talkState[talkUser] = 1
        elseif msgcontains(msg, 'yes') and talkState[talkUser] == 1 then
			if getPlayerStorageValue(cid, 5027) <= 0 then
				if getPlayerLevel(cid) >= 1100000 then
					selfSay("First You Have To Prove Yourself By Collecting this", cid)
					talkState[talkUser] = 2
				else
					selfSay("I Know you Have must Courage.. but you need to be level 1100000 to get the quest.", cid)
				end
			elseif getPlayerStorageValue(cid, 5027) > 0 and hasItems(cid,items) then
				RemoveCollected(cid,items)
				doPlayerSetStorageValue(cid, 5027, 2)
				doPlayerAddExperience(cid, exp)
				selfSay("You Are Now Allowed to Pass Through the Door..",cid)
			elseif getPlayerStorageValue(cid, 5027) > 0 and not hasItems(cid,items) then
				selfSay("you still need "..getLeftItems(cid,items)..".",cid)
			elseif getPlayerStorageValue(cid, 5027) > 1 then
				selfSay("This Mission is already Done",cid)
			end
		elseif msgcontains(msg, 'yes') and talkState[talkUser] == 2 then
				doPlayerSetStorageValue(cid, 5027,1)
				selfSay("Here is what you need to collect so i can make you a key",cid)
				selfSay(""..getItemsFromTable2(cid,items).."",cid)
		elseif msgcontains(msg, 'done') then
			if hasItems(cid,items) then
				RemoveCollected(cid,items)
				doPlayerAddExperience(cid, exp)
				doPlayerSetStorageValue(cid, 5027, 2)
				selfSay("You Are Now Allowed to Pass Through the Door..",cid)
			else
				selfSay("you still need "..getLeftItems(cid,items)..".",cid)
			end
        end
     return true
end

npcHandler:setMessage(MESSAGE_FAREWELL, "Bye!")
npcHandler:setMessage(MESSAGE_WALKAWAY, "Bye? I guess...")
npcHandler:setCallback(CALLBACK_MESSAGE_DEFAULT, creatureSayCallback)
npcHandler:addModule(FocusModule:new())