/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *

 * Pako Jabber-bot. Bbodio's Lab.                                                *

 * Copyright. All rights reserved Š 2007-2008 by Klichuk Bogdan (Bbodio's Lab)   *

 * Contact information is here: http://code.google.com/p/pako                    *

 *                                                                               *

 * Pako is under GNU GPL v3 license:                                             *

 * YOU CAN SHARE THIS SOFTWARE WITH YOUR FRIEND, MAKE CHANGES, REDISTRIBUTE,     *

 * CHANGE THE SOFTWARE TO SUIT YOUR NEEDS, THE GNU GENERAL PUBLIC LICENSE IS     *

 * FREE, COPYLEFT LICENSE FOR SOFTWARE AND OTHER KINDS OF WORKS.                 *

 *                                                                               *

 * Visit http://www.gnu.org/licenses/gpl.html for more information about         *

 * GNU General Public License v3 license                                         *

 *                                                                               *

 * Download source code: http://pako.googlecode.com/svn/trunk                    *

 * See the general information here:                                             *

 * http://code.google.com/p/pako.                                                *

 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */



using System;

using System.Collections.Generic;

using System.Collections;

using System.Text.RegularExpressions;

using System.Text;

using agsXMPP;

using agsXMPP.protocol.iq.disco;

using agsXMPP.protocol;

using agsXMPP.protocol.client;

using agsXMPP.Xml.Dom;

using Core.Kernel;



namespace Plugin

{

    public class DiscoCB

    {

        Response m_r;

        Jid m_jid;

        int num;

        bool conferences = false;





        public DiscoCB(Response r, Jid Jid, int number)

        {

        	conferences = Jid.ToString().StartsWith("conference.");

            m_r = r;

            m_jid = Jid;

            DiscoItemsIq ti = new DiscoItemsIq();

            ti.Type = IqType.get;

            ti.To = m_jid;

            ti.GenerateId();

            num = number;

            m_r.Connection.IqGrabber.SendIq(ti, new IqCB(DiscoExtractor), null);



        }





      public int GetCount(string muc_review)

      {

       Regex reg = new Regex(@"\([0-9]+\)*[^\(]");

       MatchCollection mc = reg.Matches(muc_review);

       if (mc.Count == 0) return 0;

       string str = mc[mc.Count - 1].ToString();

       str = str.Substring(1,str.Length - 2);

       try {return Convert.ToInt32(str);} catch {return 0;}

      }



        private void DiscoExtractor(object obj, IQ iq, object arg)

        {



            DiscoItems d_items = iq.Query as DiscoItems;



            string answer;

            string jid = m_jid.ToString();

            bool muc = m_r.MUC != null;

           

            if (muc)

            {

                muc = m_jid.Resource != null;

                if (muc)

                {

                    muc = m_r.MUC.UserExists(m_jid.Resource);

                    if (muc)

                        jid = m_jid.Resource;

                }

            }



            

            if (d_items != null)

            {

                if (iq.Type == IqType.error)

                {

                    answer = m_r.f("version_error", jid);

                }

                else

                {







                    DiscoItem[] items = d_items.GetDiscoItems();

                    int all = items.Length;

                    if (items.Length == 0)

                    {

                        answer = m_r.f("disco_empty", jid);

                    }

                    else

                    {

                       if (!conferences)

                       {

                        string data = "";



                        int i = 1;

                        num = num < 1 ? items.Length : num;



                        foreach (DiscoItem item in items)

                        {

                            if (i <= num)

                            {

                                data += "\n" + i.ToString() + ") " + item.Jid;

                                if (!String.IsNullOrEmpty(item.Name))

                                    data += " [" + item.Name+"]";

                            }

                            else

                            {

                                break;

                            }

                               

                            i++;

                        }



                        answer = m_r.f("disco_result") + data + (all != 0 ? "\n-- "+all.ToString()+" --" : "") ;

					}else

					{

						 

						 @out.exe("disco_conference");

						  num = num < 1 ? items.Length : num;

                          List<object[]> hash = new List<object[]>(); 

                          foreach (DiscoItem item in items) { 

                          	   int users_count = item.Name != null ? GetCount(item.Name) : 0;

                          	   hash.Add(new object[]{ users_count, item});

						  }

						   @out.exe("disco_conference_ready_to_group");

						 for (int i = 1; i < hash.Count; i++) {

						      for (int j = 0; j < i;j++)

						      { int c1 = ((int)((object[])hash[i])[0]);

						        int c2 = ((int)((object[])hash[j])[0]);

						      	if (c2 <= c1)

						      	{ object[] s = hash[i]; hash[i] = hash[j]; hash[j] = s;  }

							  }

						  }

						   @out.exe("disco_conference_grouping_finished");

						  string _data=""; int l = 0;

						  foreach (object[] _i in hash)

						  {

						  	l++; if (l <= num) {

						  	 DiscoItem item = ((DiscoItem)(_i[1]));

						  	 _data += "\n" + l.ToString() + ") " + item.Jid;

                             if (!String.IsNullOrEmpty(item.Name))

                                 _data += " [" + item.Name+"]";

						} else break;	

					      }	

					       @out.exe("disco_conference_items ready");

						  answer = m_r.f("disco_result") + _data + (all != 0 ? "\n-- "+all.ToString()+" --" : "") ; 

					    }



                    }



                }

            }

            else

            {

                answer = m_r.f("version_error", jid);

            }

            @out.exe("disco_answering");

            m_r.Reply(answer);

        }











    }

}