module AnafHabtm
  module ApplicationHelperMethods
    def remove_child_link(name, form_builder)
      value = form_builder.object.new_record? ? "1" : "false"
      klass = form_builder.object.class.name.underscore
      form_builder.hidden_field(:_destroy,  {:value=>value, "data-remove"=>klass}) + 
      link_to(name, options={}, html_options={"href"=>"#", "class"=>"remove-child-link", :tabindex=> "0"}) 
    end

    def add_child_link(name, child, form_builder)
      # puts "||#{form_builder}||"
      new_form = new_child_fields(child, form_builder)
      raw(content_tag(:div, new_form, {:id=>"#{child}_template", :class=>"form-template"}, escape=false))+
      link_to(name, options={}, html_options={"href"=>"#", "class"=>"add-child-link", "data-class-name"=>child}) 
    end

    def new_child_fields(child, form_builder)
      output = ""
      form_builder.fields_for(child.pluralize.to_sym, child.camelize.constantize.new, :child_index => "__#{child}_id__") do |f|
        output += render(:partial => child.underscore, :locals => { :f => f })
      end
      output
    end  

    def tfwac(f, field, controller)
      f.text_field field, "data-auto-complete"=>true, 
        "data-auto-complete-url"=> eval("#{controller.to_s.underscore.tableize}_path(:format=>:json)")
    end
  end
end