module Sbuilder

  ##
  # collect method, which all
  module ControllerUtils


    def dispatchExtendDomain( domainDef )
      Utils::Validate.validateProperties( domainDef, Constants::VALIDATION[:domain_extension][:required], Constants::VALIDATION[:domain_extension][:allowed] )
      Utils::Validate.oneOf( domainDef, Constants::VALIDATION[:domain_extension][:one_of] )
      
      if !domainDef['cardinality'].nil? then
        extendDomainWithCardinality(  domainDef )
      elsif !domainDef['values'].nil?
        extendDomainWithValues(  domainDef )
      elsif !domainDef['range'].nil?
        extendDomainRange(  domainDef )
      elsif !domainDef['type'].nil?
        extendDomainWithType(  domainDef )
      else
        raise ExtensionException,  "Invalid domain definition #{domainDef}"
      end
    end

    ##
    # Extend domain with (integer) range
    #
    # @param [Hash] 
    # @option domainDef [String] range array lenght 2 start-stop
    #
    def extendDomainRange(  domainDef )
      # must be array with length of two, with first element less or equal
      raise ExtensionException,  "Invalid domain range defintion" unless domainDef['range'] &&
                                                                         domainDef['range'].is_a?( Array ) &&
                                                                         domainDef['range'].length == 2 &&
                                                                         domainDef['range'][0]  <= domainDef['range'][1]

      domain = factory.createDomain( Sbuilder::Constants::TYPE_RANGE_DOMAIN )
      domain.setName( domainDef['domain'] )
      domain.setRange( domainDef['range'][0], domainDef['range'][1] )

      # pass to model via controller      
      extendDomain( domain )
      
    end

    

    def extendDomainWithType( domainDef )
      # @logger.info( "#{__method__}: domainDef=#{domainDef}" )
      Utils::Validate.validateProperties(
        domainDef,
        Constants::VALIDATION[:domain_extension][:type_required], Constants::VALIDATION[:domain_extension][:type_allowed]
      )

      # create & configure
      domain = factory.createDomain( Sbuilder::Constants::TYPE_DOMAIN_TYPE )
      domain.setName( domainDef['domain'] )
      domain.setType( domainDef['type'] )      

      # pass to model via controller      
      extendDomain( domain )
    end

    

    def extendDomainWithCardinality(  domainDef )
      # @logger.info( "#{__method__} domainDef=#{domainDef}" )
      # validateProperties( domainDef, @@extensionDoaminProperties )
      Utils::Validate.validateProperties(
        domainDef,
        Constants::VALIDATION[:domain_extension][:cardinality_required], Constants::VALIDATION[:domain_extension][:cardinality_allowed]
      )

      # create & configure
      domain = factory.createDomain( Sbuilder::Constants::TYPE_CARDINALITY_DOMAIN )
      domain.setName( domainDef['domain'] )
      domain.setCardinality( domainDef['cardinality'] )      

      # pass to model via controller      
      extendDomain( domain )
    end

    #
    # @param [String] domainName
    # @param [String:Array] arrOfDomainValues
    #
    # Creates 'domainDef' and delegates to 'extendDomainWithValues'
    #
    def setApplicationDomainValues( domainName, arrOfDomainValues )
      domainDef = {
        'domain' => domainName,
        'values' => arrOfDomainValues
      }
      # add to model
      addApplicationDomainValue( domainDef )
    end

    def extendDomainWithValues(  domainDef )
      # @logger.info( "#{__method__} domainDef=#{domainDef}" )
      # validateProperties( domainDef, @@extensionValuesProperties )
      Utils::Validate.validateProperties(
        domainDef,
        Constants::VALIDATION[:domain_extension][:value_required], Constants::VALIDATION[:domain_extension][:value_allowed]
      )

      # create & configure
      domain = factory.createDomain( Sbuilder::Constants::TYPE_VALUE_DOMAIN )
      domain.setName( domainDef['domain'] )
      domainDef['values'].each { |value| domain.addValue( value  ) }

      # pass to model via controller
      extendDomain( domain )      
      
    end

    
    
  end

  
end