local internalNpcName = "A Starving Dog"
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 = 258,
}

npcConfig.flags = {
	floorchange = false,
}

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, "meat") then
		if player:removeItem(3577, 1) then
			npcHandler:say("<munch>", npc, creature)
			if player:getStorageValue(Storage.Quest.U8_0.TheIceIslands.Mission01) == 1 then
				player:setStorageValue(Storage.Quest.U8_0.TheIceIslands.Questline, 2)
				player:setStorageValue(Storage.Quest.U8_0.TheIceIslands.Mission01, 2) -- Questlog The Ice Islands Quest, Befriending the Musher
			end
			npcHandler:removeInteraction(npc, creature)
		end
	end
	return true
end

npcHandler:setMessage(MESSAGE_WALKAWAY, "")
keywordHandler:addGreetKeyword({ "sniffler" }, { npcHandler = npcHandler, text = "<sniff>" })
npcHandler:setCallback(CALLBACK_MESSAGE_DEFAULT, creatureSayCallback)
npcHandler:addModule(FocusModule:new(), npcConfig.name, true, true, true)

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