class WsRosterController < WebsocketRails::BaseController

     require 'xmpp4r/roster'
     require 'xmpp4r/vcard'

     def initialize
         super
         @storages = [:contacts, :clients, :rosters]
     end
 
     def initialize_storage
         @storages.each do |storage|

             connection_store[storage] = []

         end

     end
 

     def connect

         initialize_storage()
 
         clients = Token.fing_user_accounts_having_to_token(session[:token])
 
         clients.each do |credentials|
             begin
                 client = Signin.try_login(credentials["jid"], credentials["pass"])
                 client.send(Jabber::Presence.new.set_type(:available))

                 connection_store[:clients] << client
                 connection_store[:rosters] << Jabber::Roster::Helper.new(client)

             rescue Signin::LoginError
                 trigger_failure msg: credentials["jid"]
             end
         end

     end
 

     ##
     # Vrat vsetkych priatelov v rosteri

     def get_contacts
         all_contacts = []
 

         connection_store[:rosters].each do |roster|

             roster.wait_for_roster
             roster.get_roster()
 
             roster.items.each do |jid, contact|
                 all_contacts << {
                     jid: jid.to_s
                 }
             end
         end
 
         trigger_success contacts: all_contacts

     end
 

     def disconnect

         if connection_store[:clients]
             connection_store[:clients].each do |client|

                 client.send(Jabber::Presence.new.set_type(:unavailable))
             end
         end

         @storages.each do |storage|
             connection_store.delete(storage)
         end

     end

     ##
     # Pridaj noveho priatela do zoznamu
     def add_friend(data)

     end

 end