local internalNpcName = "Gewen"
local npcType = Game.createNpcType(internalNpcName)
local npcConfig = {}

npcConfig.name = internalNpcName
npcConfig.description = internalNpcName

npcConfig.health = 100
npcConfig.maxHealth = npcConfig.health
npcConfig.walkInterval = 2000
npcConfig.walkRadius = 2

npcConfig.outfit = {
	lookType = 139,
	lookHead = 132,
	lookBody = 0,
	lookLegs = 86,
	lookFeet = 95,
	lookAddons = 0,
}

npcConfig.flags = {
	floorchange = false,
}

npcConfig.voices = {
	interval = 15000,
	chance = 50,
	{ text = "Nothing beats the feeling of flying with a carpet!" },
}

local keywordHandler = KeywordHandler:new()
local npcHandler = NpcHandler:new(keywordHandler)

npcType.onThink = function(npc, interval)
	npcHandler:onThink(npc, interval)
end

npcType.onAppear = function(npc, creature)
	npcHandler:onAppear(npc, creature)
end

npcType.onDisappear = function(npc, creature)
	npcHandler:onDisappear(npc, creature)
end

npcType.onMove = function(npc, creature, fromPosition, toPosition)
	npcHandler:onMove(npc, creature, fromPosition, toPosition)
end

npcType.onSay = function(npc, creature, type, message)
	npcHandler:onSay(npc, creature, type, message)
end

npcType.onCloseChannel = function(npc, creature)
	npcHandler:onCloseChannel(npc, creature)
end

local function creatureSayCallback(npc, creature, type, message)
	local player = Player(creature)
	local playerId = player:getId()

	if not npcHandler:checkInteraction(npc, creature) then
		return false
	end

	if MsgContains(message, "ticket") then
		if player:getStorageValue(Storage.WagonTicket) >= os.time() then
			npcHandler:say("Your weekly ticket is still valid. Would be a waste of money to purchase a second one", npc, creature)
			return true
		end

		npcHandler:say("Do you want to purchase a weekly ticket for the ore wagons? With it you can travel freely and swiftly through Kazordoon for one week. 250 gold only. Deal?", npc, creature)
		npcHandler:setTopic(playerId, 1)
	elseif npcHandler:getTopic(playerId) == 1 then
		if MsgContains(message, "yes") then
			if not player:removeMoneyBank(250) then
				npcHandler:say("You don't have enough money.", npc, creature)
				return true
			end

			player:setStorageValue(Storage.WagonTicket, os.time() + 7 * 24 * 60 * 60)
			npcHandler:say("Here is your stamp. It can't be transferred to another person and will last one week from now. You'll get notified upon using an ore wagon when it isn't valid anymore.", npc, creature)
		elseif MsgContains(message, "no") then
			npcHandler:say("No then.", npc, creature)
		end
		npcHandler:setTopic(playerId, 0)
	end
	return true
end

-- Travel
local TheNewFrontier = Storage.Quest.U8_54.TheNewFrontier
local function addTravelKeyword(keyword, text, cost, destination, condition, action)
	if condition then
		keywordHandler:addKeyword({ keyword }, StdModule.say, { npcHandler = npcHandler, text = "Never heard about a place like this." }, condition)
	end

	local travelKeyword = keywordHandler:addKeyword({ keyword }, StdModule.say, { npcHandler = npcHandler, text = "Do you seek a ride to " .. text .. " for |TRAVELCOST|?", cost = cost, discount = "postman" })
	travelKeyword:addChildKeyword({ "yes" }, StdModule.travel, { npcHandler = npcHandler, premium = false, text = "Hold on!", cost = cost, discount = "postman", destination = destination })
	travelKeyword:addChildKeyword({ "no" }, StdModule.say, { npcHandler = npcHandler, text = "You shouldn't miss the experience.", reset = true })
end

addTravelKeyword("farmine", "Do you seek a ride to Farmine for |TRAVELCOST|?", 60, Position(32983, 31539, 1), function(player)
	return player:getStorageValue(TheNewFrontier.Mission10[1]) ~= 2
end)
addTravelKeyword("zao", "Do you seek a ride to Farmine for |TRAVELCOST|?", 60, Position(32983, 31539, 1), function(player)
	return player:getStorageValue(TheNewFrontier.Mission10[1]) ~= 2
end)
addTravelKeyword("darashia", "Darashia on Darama", 40, Position(33270, 32441, 6))
addTravelKeyword("svargrond", "Svargrond", 60, Position(32253, 31097, 4))
addTravelKeyword("femor hills", "the Femor Hills", 60, Position(32536, 31837, 4))
addTravelKeyword("edron", "Edron", 40, Position(33193, 31784, 3))
addTravelKeyword("hills", "the Femor Hills", 60, Position(32536, 31837, 4))
addTravelKeyword("issavi", "Issavi", 100, Position(33957, 31515, 0))
addTravelKeyword("marapur", "Marapur", 70, Position(33805, 32767, 2))

keywordHandler:addKeyword({ "fly" }, StdModule.say, { npcHandler = npcHandler, text = "I can fly you to {Darashia}, {Svargrond}, {Edron}, {Issavi}, {Zao}, {Femor Hills} or to {Marapur} if you like. Where do you want to go?" })

npcHandler:setMessage(MESSAGE_GREET, "Greetings, traveller |PLAYERNAME|. Where do you want me to {fly} you? Or do you need a weekly ticket for the Kazordoon public lorry transport?")
npcHandler:setMessage(MESSAGE_FAREWELL, "Good bye!")
npcHandler:setMessage(MESSAGE_WALKAWAY, "Good bye!")

npcHandler:setCallback(CALLBACK_MESSAGE_DEFAULT, creatureSayCallback)
npcHandler:addModule(FocusModule:new(), npcConfig.name, true, true, true)

-- npcType registering the npcConfig table
npcType:register(npcConfig)
