domodlib('gaidens_conf')

TYPE_ITEMBACK = 0
TYPE_KILL = 1

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 onThink() 						npcHandler:onThink() end
function onCreatureSay(cid, type, msg)	npcHandler:onCreatureSay(cid, type, msg) end

local talkUser = {}

local function doAddExp(cid, amount)
	return doSendAnimatedText(getThingPos(cid), amount, COLOR_WHITE) and doPlayerAddExperience(cid, amount)
end

local function doTakeReward(cid, table)
	for i = 1, #table / 3 do
		if table[i * 3 - 2] == REWARD_ITEM then
			doPlayerAddItem(cid, table[i * 3 - 1], table[i * 3], true)
		elseif table[i * 3 - 2] == REWARD_EXP then
			doAddExp(cid, table[i * 3])
		elseif table[i * 3 - 2] == REWARD_STORAGE then
			doCreatureSetStorage(cid, table[i * 3 - 1], table[i * 3])
		elseif table[i * 3 - 2] == REWARD_MONEY then
			doPlayerAddMoney(cid, table[i * 3])
		elseif table[i * 3 - 2] == REWARD_SKILL then
			doPlayerSetSkill(cid, table[i * 3 - 1], getPlayerSkillLevel(cid, table[i * 3 - 1]) + table[i * 3])
		elseif table[i * 3 - 2] == REWARD_ADDON then
			doPlayerAddOutfit(cid, (getPlayerSex(cid) == 0 and table[i * 3 - 1][1] or table[i * 3 - 1][2]), table[i * 3])
		elseif table[i * 3 - 2] == REWARD_LEVEL then
			doPlayerAddLevel(cid, table[i * 3])
		end
	end
end

local function getDescription(cid, status, storage, first)
	local count = #status.details / 2
	local detail, complete = getDetails(cid, status, storage, true)
	talkUser[cid] = 0
	if status.var == TYPE_KILL then
		local message = 'You have already started a mission where you must kill %s. Good luck!'
		if first then
			message = 'You have starting a first mission where you must kill %s. Good luck!'
		end

		return selfSay(message:format(detail), cid)
	elseif status.var == TYPE_ITEMBACK then
		local message = 'You have already started a mission where you must gather %s. Come back when you get it all.'
		if first then
			message = 'You have starting a first mission where you must gather %s. Come back when you get it all. Good luck!'
		end

		return selfSay(message:format(detail), cid)
	else
		return selfSay('You are not started any mission. If you want to start {mission} just ask me.', cid)
	end
end

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

	local var = superUberDuperTaskList[getCreatureName(getNpcCid())]
	if not var then
		selfSay('Something wrong. Probably mission list are empty or something like that.', cid)
		return true
	end

	local value = getCreatureStorage(cid, var.storage)
	local status = var[value]
	if msg:find('mission') then
		if not status then
			selfSay('Hi ' .. getCreatureName(cid) .. '! Do you want to start Naruto Gaiden? If you finish it you would get permamently bonus to drop x 2!', cid)
			talkUser[cid] = 1
		else
			getDescription(cid, status, var.storage + 100)
		end
	elseif msg:find('report') then
		if status then
			if status.var == TYPE_ITEMBACK then
				local detail, complete = getDetails(cid, status)
				selfSay('Do you have all requirements items? [' .. detail .. ']', cid)
				talkUser[cid] = 2
			else
				getDescription(cid, status, var.storage + 100)
			end
		else
			selfSay('You don\'t have started any {mission}.', cid)
		end
	elseif msg:find('yes') then
		if talkUser[cid] == 1 then
			if not status then
				doCreatureSetStorage(cid, var.storage, 1)
				status = var[1]
			end

			getDescription(cid, status, var.storage + 100)
		elseif talkUser[cid] == 2 then
			local detail, complete = getDetails(cid, status, var.storage + 100, true)
			if complete then
				for i = 1, #status.details / 2 do
					doPlayerRemoveItem(cid, status.details[i * 2 - 1], status.details[i * 2])
				end

				doCreatureSetStorage(cid, var.storage, value + 1)
				doTakeReward(cid, status.rewards)
				selfSay('Congratulations! You complete a task!', cid)

				status = var[value + 1]
				if status then
					local detail, complete = getDetails(cid, status, var.storage + 100, true)
					if status.var == TYPE_KILL then
						selfSay('You have already started a mission where you must kill ' .. detail .. '.', cid)
					elseif status.var == TYPE_ITEMBACK then
						selfSay('You have already started a mission where you must gather ' .. detail .. '. Come back when you get it all.', cid)
					end
				end
			else
				selfSay('Hmm... Something wrong. You do not have enough items what I need. [' .. detail .. ']', cid)
			end
		end

		talkUser[cid] = 0
	end
end

npcHandler:setMessage(MESSAGE_GREET, "Hi Hey Hello!")
npcHandler:setCallback(CALLBACK_MESSAGE_DEFAULT, creatureSayCallback)
npcHandler:addModule(FocusModule:new())