defmodule ExWechat.Menu do
  @moduledoc """
  Wechat Menu APIs
  """

  alias ExWechat.Util


  @doc """
    create menus
  """
  def create(menus \\ []) do
    body = %{button: menus} |> Poison.encode!
    headers = [Util.content_type :json]

    "https://api.weixin.qq.com/cgi-bin/menu/create?access_token=#{ExWechat.token}"
      |> HTTPoison.post(body, headers)
      |> Util.parse_resp
      |> Util.check_wechat_resp
  end


  @doc """
    fetch all menus
  """
  def query do
    "https://api.weixin.qq.com/cgi-bin/menu/get?access_token=#{ExWechat.token}"
      |> HTTPoison.get
      |> Util.parse_resp
  end


  @doc """
    delete all menus
  """
  def destroy do
    "https://api.weixin.qq.com/cgi-bin/menu/delete?access_token=#{ExWechat.token}"
      |> HTTPoison.get
      |> Util.parse_resp
      |> Util.check_wechat_resp
  end
end