module EveOnline
  module Account
    # https://eveonline-third-party-documentation.readthedocs.org/en/latest/xmlapi/account/account_characters.html
    class Characters < BaseXML
      API_ENDPOINT = 'https://api.eveonline.com/account/Characters.xml.aspx'.freeze

      attr_reader :key_id, :v_code

      def initialize(key_id, v_code)
        super()
        @key_id = key_id
        @v_code = v_code
      end

      def characters
        case row
        when Hash
          [Character.new(row)]
        when Array
          output = []
          row.each do |character|
            output << Character.new(character)
          end
          output
        else
          raise ArgumentError
        end
      end
      memoize :characters

      def url
        "#{ API_ENDPOINT}?keyID=#{ key_id }&vCode=#{ v_code }"
      end

      private

      def rowset
        result.fetch('rowset')
      end
      memoize :rowset

      def row
        rowset.fetch('row')
      end
      memoize :row
    end
  end
end