require 'voruby/resources/sia/loader'

require 'voruby/resources/voresource/voresource_v0_10'
require 'voruby/resources/vodataservice/vodataservice_v0_5'

include VORuby::Resources::VOResource::V0_10
include VORuby::Resources::VODataService::V0_5

module VORuby
  module Resources
    module SIA
      module V0_7
        
        # Forward declarations
        class SimpleImageAccess < TabularSkyService; end
        class SIACapRestriction < Capability; end
        class SIACapability < SIACapRestriction; end
        class SkySize; end
        class ImageSize; end
        class ImageServiceType; end
        
        # The capabilities of an SIA implementation.  It includes
        # the listing of the columns that appear in image query
        # output VOTable and SIA-specific metadata.
        class SimpleImageAccess
          # a description of the behavior and limitations of the SIA implementation
          object_node :capability, 'capability', :class => SIACapability, :optional => false
        end
        
        # An abstract capability that sets the standardURL to the ConeSearch standard definition,
        class SIACapRestriction
          object_node :standard_id, '@standardID', :class => IdentifierURI, :optional => true
          object_node :standard_url, '@standardURL', :class => AnyURI, :optional => true,
            :default_value => 'http://www.us-vo.org/metadata/sia.html'
        end
        
        # The capabilities of an SIA implementation.
        class SIACapability
          # the class of image service: Cutout, Mosaic, Atlas, Pointed
          object_node :image_service_type, 'imageServiceType', :class => ImageServiceType, :optional => false
          # the maximum image query region size, expressed in 
          # decimal degrees. A value of 360 degrees indicates that 
          # there is no limit and the entire data collection 
          # (entire sky) can be queried.
          object_node :max_query_region_size, 'maxQueryRegionSize', :class => SkySize, :optional => false
          # the maximum image query region size, expressed in 
          # decimal degrees. A value of 360 degrees indicates 
          # that there is no limit and the entire data collection 
          # (entire sky) can be requested.
          object_node :max_image_extent, 'maxImageExtent', :class => SkySize, :optional => false
          # the largest image (in terms of pixels) that can be requested.
          object_node :max_image_size, 'maxImageSize', :class => ImageSize, :optional => false
          
          # the maximum image file size in bytes
          numeric_node :max_file_size, 'maxFileSize', :optional => false
          # the largest number of records that the Image Query web method will return
          numeric_node :max_records, 'maxRecords', :optional => false
        end
        
        class SkySize
          include XML::Mapping
          
          # the maximum size in the longitude (R.A.) direction
          numeric_node :long, 'long', :optional => false
          # the maximum size in the latitdude (Dec.) direction
          numeric_node :lat, 'lat', :optional => false
        end
        
        class ImageSize
          include XML::Mapping
          
          # the image size in the longitude (R.A.) direction in pixels
          numeric_node :long, 'long', :optional => false
          # the image size in the latitdude (Dec.) direction in pixels
          numeric_node :lat, 'lat', :optional => false
        end
        
        # the class of image service: Cutout, Mosaic, Atlas, Pointed
        class ImageServiceType
          include XML::Mapping
          
          text_enumeration_node :value, '', :optional => false,
            :choices => ['Cutout', 'Mosaic', 'Atlas', 'Pointed']
        end
        
      end
    end
  end
end