module Rails3::Assist::Artifact::CRUD
  module Create             
    include Rails3::Assist::Artifact::Marker
    
    def create_artifact name, options={}, &block
      type = get_type(options)
      file = make_file_name(name, type)
      return nil if File.exist?(file)

      create_artifact_dir(file)      
      content = get_content(name, type, options, &block)
      return if content.blank?

      File.overwrite file, content      
    end

    protected
    
    # def new_artifact_content name, type, content=nil, &block
    def new_artifact_content name, options = {}, &block
      type = get_type(options)
      content = get_content(name, type, options, &block)
      %Q{class #{marker(name, type)}
  #{content}
end}
    end

    def create_artifact_dir file
      # make dir        
      dir = File.dirname(file)
      FileUtils.mkdir_p dir if !File.directory?(dir)
    end

    def content_method type 
      method = :"new_#{type}_content"      
      raise "Content method #{content_method} not found #{orm_notify}" if !respond_to?(method)
      method
    end

    def get_content name, type, options = {}, &block
      content = block ? yield : options[:content]
      content = type == :model ? content : options.merge(:content => content)
      method = content_method(type)
      send method, name, :content => content
    end        
  end 
end