volontariat/voluntary

module Voluntary
  module FormHelper
    def link_to_add_fields(name, f, association, options = {})
      attributes = { 
        "#{root_model_class_name(f.object).tableize.singularize}".to_sym => f.object 
      }
      
      new_object = if f.object.respond_to? "#{association.to_s.singularize}_class"
        f.object.send("#{association.to_s.singularize}_class").new(attributes) 
      else
        f.object.send(association).new(attributes)
      end
      
      id = new_object.object_id
  
      #fields = f.fields_for(association, new_object, child_index: id) do |builder|
      fields = f.simple_fields_for(association) do |builder|
        render_product_specific_partial_if_available(
          new_object, "#{controller_name}/#{association.to_s.singularize}_fields",
          f: builder
        )
      end
      
      data = {id: id, fields: fields.gsub("\n", '')}
      data[:target] = options[:target] if options.has_key?(:target)
          
      link_to(name, '#', class: 'add_fields', data: data)
    end
    
    def remove_fields(f)
      if f.object.try(:new_record?)
        link_to t('general.remove'), '#', class: 'remove_fields'
      else
        f.check_box(:_destroy) + f.label(:_destroy, t('general.destroy'))
      end
    end
      
    def autocomplete_input(f, field, namespace = nil)
      if namespace
        f.input "#{field}_name", input_html: { data: {autocomplete: eval("autocomplete_#{namespace}_#{field.to_s.tableize}_path")} }
      else
        f.input "#{field}_name", input_html: { data: {autocomplete: eval("autocomplete_#{field.to_s.tableize}_path")} }
      end
    end
  end
end