require 'migrate'

class AddMoreControlsToGpxFiles < ActiveRecord::Migration
  def self.up
    create_enumeration :gpx_visibility_enum, ["private", "public", "trackable", "identifiable"]
    add_column :gpx_files, :visibility, :gpx_visibility_enum, :default => "public", :null => false
    Trace.update_all("visibility = 'private'", { :public => false })
    add_index :gpx_files, [:visible, :visibility], :name => "gpx_files_visible_visibility_idx"
    remove_index :gpx_files, :name => "gpx_files_visible_public_idx"
    remove_column :gpx_files, :public
  end

  def self.down
    add_column :gpx_files, :public, :boolean, :default => true, :null => false
    Trace.update_all("public = false", { :visibility => "private" })
    add_index :gpx_files, [:visible, :public], :name => "gpx_files_visible_public_idx"
    remove_index :gpx_files, :name => "gpx_files_visible_visibility_idx"
    remove_column :gpx_files, :visibility
    drop_enumeration :gpx_visibility_enum
  end
end