# -*- encoding : utf-8 -*-
class Card; module Set; module Abstract; module Attachment; extend Card::Set # ~~~~~~~~~~~ above autogenerated; below pulled from /Users/ethan/dev/wagn/gem/card/mod/05_standard/set/abstract/attachment.rb ~~~~~~~~~~~
require 'carrier_wave/cardmount'
def self.included host_class
  host_class.extend CarrierWave::CardMount
end


event :write_identifier, :after=>:assign_action do
  self.content = attachment.db_content
end

event :save_original_filename, :before=>:finalize_action do
  if @current_action
    @current_action.update_attributes! :comment=>original_filename
  end
end

event :move_file_to_store_dir, :after=>:store, :on=>:create do
  if ::File.exist? tmp_store_dir
    if ::File.exist? store_dir
      FileUtils.rm_rf store_dir
    end
    FileUtils.mv tmp_store_dir, store_dir
  end
  if !(content =~ /^[:~]/)
    update_column(:db_content,attachment.db_content)
    expire
  end
end

def item_names(args={})  # needed for flexmail attachments.  hacky.
  [self.cardname]
end

def original_filename
  attachment.original_filename
end


def assign_set_specific_attributes
  if @set_specific && @set_specific.present?
    self.content = nil
  end
  super
end


def symlink_to(prior_action_id) # create filesystem links to files from prior action
  if prior_action_id != last_action_id
    save_action_id = selected_action_id
    links = {}

    self.selected_action_id = prior_action_id
    attachment.versions.each do |name, version|
      links[name] = version.store_path
    end
    original = attachment.store_path

    self.selected_action_id = last_action_id
    attachment.versions.each do |name, version|
      ::File.symlink links[name], version.store_path
    end
    ::File.symlink original, attachment.store_path

    self.selected_action_id = save_action_id
  end
end

def attachment_format(ext)
  if ext.present? && attachment && original_ext=attachment.extension
    if['file', original_ext].member? ext
      original_ext
    elsif exts = MIME::Types[attachment.content_type]
      if exts.find {|mt| mt.extensions.member? ext }
        ext
      else
        exts[0].extensions[0]
      end
    end
  end
rescue => e
  Rails.logger.info "attachment_format issue: #{e.message}"
  nil
end




# ~~~~~~~~~~~ below autogenerated; above pulled from /Users/ethan/dev/wagn/gem/card/mod/05_standard/set/abstract/attachment.rb ~~~~~~~~~~~
end;end;end;end;