module EjabberdManager
  class ExchangeContacts < EjabberdManagerService
    def initialize(inviter:, invitee:)
      @inviter = inviter
      @invitee = invitee
    end

    def call
      return unless @inviter.service_enabled?(:ejabberd) &&
                    @invitee.service_enabled?(:ejabberd) &&
                    @inviter.preferences[:xmpp_exchange_contacts_with_invitees]

      add_rosteritem({
        "localuser": @invitee.cn, "localhost": @invitee.ou,
        "user": @inviter.cn, "host": @inviter.ou,
        "nick": @inviter.cn, "group": Setting.ejabberd_buddy_roster, "subs": "both"
      })
      add_rosteritem({
        "localuser": @inviter.cn, "localhost": @inviter.ou,
        "user": @invitee.cn, "host": @invitee.ou,
        "nick": @invitee.cn, "group": Setting.ejabberd_buddy_roster, "subs": "both"
      })
    end
  end
end