import Ember from 'ember'

export default Ember.Helper.extend
  globals: Ember.inject.service('globals')
  custom_compute: (authorization, type, target, roles) ->
    false
  compute: ([authorization, type, target], options) ->
    return false unless @get('globals.current_user')
    return true if @get('globals.current_user.admin')
    roles = @get('globals.current_user.role_names') || []
    return true if "manage-#{type}-#{target}" in roles
    return true if "#{authorization}-#{type}-#{target}" in roles
    @custom_compute.call(@, authorization, type, target, roles)