module RGeoServer

    class Coverage < ResourceInfo
  
      OBJ_ATTRIBUTES = {:catalog => "catalog", :name => "name", :workspace => "workspace", :enabled => "enabled" }
      OBJ_DEFAULT_ATTRIBUTES = {:catalog => nil, :workspace => nil, :coverage_store => nil, :name => nil, :enabled => "false" } 
     
      define_attribute_methods OBJ_ATTRIBUTES.keys
      update_attribute_accessors OBJ_ATTRIBUTES

      @@r = Confstruct::Configuration.new(
          :route => "workspaces/%s/coveragestores/%s/coverages",
          :root => "coverages",
          :resource_name => "coverage"
        )

      def self.root
        @@r.root
      end

      def self.create_method
        :put 
      end

      def self.update_method
        :put 
      end

      def self.member_xpath
        "//#{resource_name}"
      end

      def self.resource_name
        @@r.resource_name
      end

      def route
        @@r.route % [@workspace.name , @coverage_store.name]
      end


      # @param [RGeoServer::Catalog] catalog
      # @param [Hash] options
      def initialize catalog, options 
        super({})
        _run_initialize_callbacks do
          @catalog = catalog
          workspace = options[:workspace] || 'default'
          if workspace.instance_of? String
            @workspace = @catalog.get_workspace(workspace)
          elsif workspace.instance_of? Workspace
            @workspace = workspace
          else
            raise "Not a valid workspace"
          end
          coverage_store = options[:coverage_store]
          if coverage_store.instance_of? String
            @coverage_store = CoverageStore.new @catalog, :workspace => @workspace, :name => coverage_store
          elsif coverage_store.instance_of? CoverageStore
            @coverage_store = coverage_store
          else
            raise "Not a valid coverage store"
          end

          @name = options[:name]
          @type = options[:type]
          @enabled = options[:enabled] || true
          @route = route
        end        
      end

      def profile_xml_to_hash profile_xml
        doc = profile_xml_to_ng profile_xml
        h = {
          "coverage_store" => @coverage_store.name,
          "workspace" => @workspace.name,
          "name" => doc.at_xpath('//name').text.strip,
          "nativeName" => doc.at_xpath('//nativeName').to_s,
          "title" => doc.at_xpath('//title').to_s,
          "supportedFormats" => doc.xpath('//supportedFormats/string').collect{ |t| t.to_s }
        }.freeze
        h  
      end


    end
end