class Admin::LdapUsersController < Admin::BaseController
  before_action :set_current_section

  def index
    attributes = %w{dn cn uid mail admin}
    filter = Net::LDAP::Filter.eq("uid", "*")

    @ou = params[:ou] || "kosmos.org"
    treebase = "ou=#{@ou},cn=users,dc=kosmos,dc=org"

    entries = ldap_client.search(base: treebase, filter: filter, attributes: attributes)
    entries.sort_by! { |e| e.cn[0] }

    @entries = entries.collect do |e|
      {
        uid: e.uid.first,
        mail: e.try(:mail) ? e.mail.first : nil,
        admin: e.try(:admin) ? 'admin' : nil
        # password: e.userpassword.first
      }
    end
    # ldap_client.get_operation_result
  end

  private

  def ldap_client
    ldap_client ||= Net::LDAP.new host: ldap_config['host'],
      port: ldap_config['port'],
      # encryption: ldap_config['ssl'],
      auth: {
        method: :simple,
        username: ldap_config['admin_user'],
        password: ldap_config['admin_password']
      }
  end

  def ldap_config
    ldap_config ||= YAML.load(ERB.new(File.read("#{Rails.root}/config/ldap.yml")).result)[Rails.env]
  end

  def set_current_section
    @current_section = :ldap_users
  end
end