battlenetex

defmodule Battlenet.Character do
	use GenServer

	def start do
		GenServer.start(__MODULE__, nil, name: __MODULE__)
	end

	def stop do
		GenServer.stop(__MODULE__)
	end

	###############
	# interfaces
	###############
	def profile(realm, character_name), do: call(realm, character_name)
	def achievements(realm, character_name), do: call(realm, character_name, "achievements")
	def appearance(realm, character_name), do: call(realm, character_name, "appearance")
	def feed(realm, character_name), do: call(realm, character_name, "feed")
	def guild(realm, character_name), do: call(realm, character_name, "guild")
	def items(realm, character_name), do: call(realm, character_name, "items")
	def mounts(realm, character_name), do: call(realm, character_name, "mounts")
	def pets(realm, character_name), do: call(realm, character_name, "pets")
	def pet_slots(realm, character_name), do: call(realm, character_name, "petSlots")
	def professions(realm, character_name), do: call(realm, character_name, "professions")
	def progression(realm, character_name), do: call(realm, character_name, "progression")
	def pvp(realm, character_name), do: call(realm, character_name, "pvp")
	def quests(realm, character_name), do: call(realm, character_name, "quests")
	def reputation(realm, character_name), do: call(realm, character_name, "reputation")
	def statistics(realm, character_name), do: call(realm, character_name, "statistics")
	def stats(realm, character_name), do: call(realm, character_name, "stats")
	def talents(realm, character_name), do: call(realm, character_name, "talents")
	def titles(realm, character_name), do: call(realm, character_name, "titles")
	def audit(realm, character_name), do: call(realm, character_name, "audit")

	def get(realm, character_name, fields) when is_list(fields) do
		call(realm, character_name, fields)
	end
	def get(realm, character_name, field), do: call(realm, character_name, [field])
	def get(realm, character_name), do: call(realm, character_name, [])

	defp call(realm, character_name, fields) when is_list(fields), do: GenServer.call(__MODULE__, { :get, realm, character_name, fields })
	defp call(realm, character_name, field), do: call(realm, character_name, [field]) # GenServer.call(__MODULE__, { :get, realm, character_name, [field] })
	defp call(realm, character_name), do: call(realm, character_name, []) # GenServer.call(__MODULE__, { :get, realm, character_name, [] })

	###############
	# interfaces
	###############
	def init(_args) do
		{ :ok, nil }
	end

	def handle_call( { :get, realm, character_name, fields }, _from, _state) do
		response = generate_url(realm, character_name, fields)
		|> Battlenet.API.get!

		{ :reply, response, nil }
	end

	###############
	# Private
	###############
	defp generate_url(realm, character_name, fields) when is_list(fields) do
		query_params = Battlenet.URI.query_params(fields)
		"/wow/character/#{realm}/#{character_name}?" <> query_params
	end
end