/*
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; version 2 of the License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 *
 * Authors: Manuel Mausz (manuel@mausz.at)
 *          Christian Raschko (c.raschko@netcore.at)
 */

//Header guard
#ifndef TSCLIENT_H
#define TSCLIENT_H

//Libraries
#include <wx/wx.h>
#include <wx/thread.h>

#include "tsheaders.h"
#include "tsserver.h"

//! Thread response timeout
#define THREAD_TIMEOUT  4000

//! Maximum time to leave
#define MAX_TTL 5

// better than void *
union TSPtr
{
  TSPlayer  *pPlayer;
  TSChannel *pChannel;
  TSServer  *pServer;
  TSClient  *pClient;
  wxString  *pString;
};

//! Only for internal use
struct TSCmd : wxObject
{
  DECLARE_CLASS(TSCmd)
  //CTor
  TSCmd()
  {
    id             = 0;
    executed       = false;
    error          = false;
    ttl            = MAX_TTL;
    pktid          = 0;
    oldid          = 0;
    client         = NULL;
    param1.pPlayer = NULL;
    param1.pPlayer = NULL;
  }

  TSCmd(wxUint32 c)
  {
    TSCmd();
    id = c;
  }

  TSCmd(wxUint32 c, TSCmd *old)
  {
    TSCmd();
    id     = c;
    pktid  = old->pktid;
    oldid  = old->id;
    client = old->client;
  }

  TSCmd(const TSCmd &cmd)
    : wxObject()
  {
    id        = cmd.id;
    oldid     = cmd.oldid;
    executed  = cmd.executed;
    error     = cmd.error;
    ttl       = cmd.ttl;
    pktid     = cmd.pktid;
    client    = cmd.client;
    param1    = cmd.param1;
    param2    = cmd.param2;
    lasterror = cmd.lasterror;
  }

  wxUint32  id;
  wxUint32  oldid;
  bool      executed;
  bool      error;
  wxUint32  ttl;
  wxUint32  pktid;
  TSClient *client;
  TSPtr     param1;
  TSPtr     param2;
  wxString  lasterror;
};

//! TeamSpeak client, main class.
/*! TSClient is the main class to connect to a
 *  TeamSpeak server. These stepps are necessary
 *  to create and use a TSClient object.
 *  - Create a TSClient object.
 *    - Change the attributes.
 *  - Create a TSPlayer object.
 *    - Change the attributes.
 *    - Link it to the TSClient object.
 *  - Create a TSServer object.
 *    - Change the attributes.
 *    - Link it to the TSClient object.
 *  - Call Connect().
 *
 *  Example:
 *  \code
 *
 *  TSClient *pTSC = new TSClient;
 *  pTSC->SetPlatform(_T("Windows XP"));
 *  pTSC->SetVersionNumber(_T("2.0.32.60"));
 *
 *  TSPlayer *pTSP = new TSPlayer;
 *  pTSP->SetLoginName(_T("admin"));
 *  pTSP->SetLoginPassword(_T("testpassword"));
 *  pTSP->SetNickname(_T("penner"));
 *   //now the TSClient takes care of the pointer.
 *  pTSC->SetPlayer(pTSP);
 *
 *  TSServer *pTSS = new TSServer;
 *  pTSS->SetServerAddress(_T("game3.clan-server.at"));
 *  pTSS->SetPort(8767);
 *  //now the TSClient takes care of the pointer.
 *  pTSC->SetServer(pTSS);
 *
 *  if(!pTSC->Connect())
 *  {
 *    wxLogError(_T("%s, terminating.\n"), pTSC->GetLastError().c_str());
 *    return EXIT_FAILURE;
 *  }
 *
 *  pTSC->Disconnect();
 *  delete pTSC;
 *  \endcode
 */
class TSClient : public wxObject
{
  DECLARE_CLASS(TSClient)

  public:

   /*! Default CTor, Initializes the object.
    *  Creates all necessary member objects.
    */
    TSClient();

   /*! Default DTor.
    */
    ~TSClient();

   /*! Connects to a Teasmpeak server.
    *  \return Returns false if fails, check GetLastError for details.
    *  \sa GetLastError()
    */
    bool Connect();

   /*! Disconnects from a Teasmpeak server.
    *  \return Returns false if fails, check GetLastError for details.
    *  \sa GetLastError()
    */
    bool Disconnect(bool reconnect = true);

   /*! Sets the platform string (e.g. Windows XP, Linux).
    *  \param str Platform string.
    *  \return Returns false if fails, check GetLastError for details.
    *  \sa GetLastError()
    */
    bool SetPlatform(wxString const &str);

   /*! Sets the TeamSpeak player.
    *  The class takes care of the pointer, no delete call.
    *  \param pPlayer TeamSpeak Player.
    *  \return Returns false if fails, check GetLastError for details.
    *  \sa TSPlayer GetLastError()
    */
    bool SetPlayer(TSPlayer *pPlayer);

   /*! Sets the TeamSpeak player channel.
    *  The class takes care of the pointer, no delete call.
    *  \param pChannel player channel.
    *  \return Returns false if fails, check GetLastError for details.
    *  \sa TSChannel GetLastError()
    */
    bool SetChannel(TSChannel *pChannel);

   /*! Sets the TeamSpeak server.
    *  The class takes care of the pointer, no delete call.
    *  \param pServer Server to use for connection.
    *  \return Returns false if fails, check GetLastError for details.
    *  \sa TSServer GetLastError()
    */
    bool SetServer(TSServer *pServer);

   /*! Sets the TeamSpeak connection.
    *  The class takes care of the pointer, no delete call.
    *  \param pConnection Connection object.
    *  \return Returns false if fails, check GetLastError for details.
    *  \sa TSConnection GetLastError()
    */
    bool SetConnection(TSConnectionThread *pConnection);

   /*! Sets the TeamSpeak client version number (e.g. "2.0.32.60").
    *  \param str Client version number.
    *  \return Returns false if fails, check GetLastError for details.
    *  \sa TSConnection GetLastError()
    */
    bool SetVersionNumber(wxString const &str);

   /*! Sets the session id.
    *  \param id Session id.
    *  \return Returns false if fails, check GetLastError for details.
    *  \sa GetLastError()
    */
    bool SetSessionId(wxUint32 const id);

   /*! Check if connected.
    *  \return Returns true if connected.
    *  \sa GetLastError()
    */
    bool IsConnected();

   /*! Returns the state of the reconnectflag
    *  \return Returns false if fails, check GetLastError for details.
    *  \sa GetLastError()
    */
    bool IsReconnectActive()
    {
      return m_pReconnectAct;
    }

   /*! Sets Sync onject, for thread sync.
    *  \param sync Sync onject.
    *  \return Returns false if fails, check GetLastError for details.
    *  \sa GetLastError()
    */
    bool SetSync(TSCmd *sync);

   /*! Gets the TeamSpeak client Platform string.
    *  \return Client Platform string.
    */
    wxString const &GetPlatform() const
    {
      return m_Platform;
    }

   /*! Gets the LastError message, call this method
    *  to get more information for an error.
    *  \return LastError message.
    */
    wxString const &GetLastError() const
    {
      return m_LastError;
    }

   /*! Gets the version number
    *  \return Version number.
    */
    wxString const &GetVersionNumber() const
    {
      return m_VersionNumber;
    }

   /*! Gets the TeamSpeak player.
    *  \return TeamSpeak player.
    *  \sa TSPlayer
    */
    TSPlayer *GetPlayer() const
    {
      return m_pPlayer;
    }

   /*! Gets all TeamSpeak players on the server.
    *  \return TeamSpeak players.
    *  \sa TSPlayer
    */
    TSpPlayerArray *GetPlayers() const
    {
      return m_ppPlayers;
    }

   /*! Gets the TeamSpeak channel.
    *  \return TeamSpeak channel.
    *  \sa TSChannel
    */
    TSChannel *GetChannel() const
    {
      return m_pChannel;
    }

   /*! Gets all TeamSpeak channels on the server.
    *  \return TeamSpeak channels.
    *  \sa TSChannel
    */
    TSpChannelArray *GetChannels() const
    {
      return m_ppChannels;
    }

   /*! Gets the TeamSpeak server.
    *  \return TeamSpeak server.
    *  \sa TSServer
    */
    TSServer *GetServer() const
    {
      return m_pServer;
    }

   /*! Gets the TeamSpeak connection.
    *  \return TeamSpeak connection.
    *  \sa TSConnection
    */
    TSConnectionThread *GetConnection() const
    {
      return m_pConnection;
    }

   /*! Gets the session id.
    *  \return Session id.
    */
    wxUint32 GetSessionId() const
    {
      return m_SessionId;
    }

   /*! Gets Sync object, for thread sync
    *  \return Sync object.
    */
    TSCmd *GetSync() const
    {
      return m_pSync;
    }

   /*! Send a command to a Teasmpeak server.
    *  \param cmd Command to send.
    *  \return Returns false if fails, check GetLastError for details.
    *  \sa GetLastError() TSCommand for commands
    */
    bool SendCommand(wxUint32 cmd);

   /*! Send a command to a Teasmpeak server.
    *  \param cmd Command to send.
    *  \return Returns false if fails, check GetLastError for details.
    *  \sa GetLastError() TSCommand for commands
    */
    bool SendCommand(TSCmd *cmd);

   /*! Finds a player
    *  \param id Player id.
    *  \return Returns NULL if fails, check GetLastError for details.
    *  \sa GetLastError()
    */
    TSPlayer *FindPlayer(wxUint32 id);

   /*! Finds a player
    *  \param str Player nick.
    *  \return Returns NULL if fails, check GetLastError for details.
    *  \sa GetLastError()
    */
    TSPlayer *FindPlayer(wxString const &str);

   /*! Finds a channel
    *  \param id Channel id.
    *  \return Returns NULL if fails, check GetLastError for details.
    *  \sa GetLastError()
    */
    TSChannel *FindChannel(wxUint32 id);

   /*! Finds a channel
    *  \param id Channel id.
    *  \return Returns NULL if fails, check GetLastError for details.
    *  \sa GetLastError()
    */
    TSChannel *FindChannel(wxString const &str);

   /*! Finds default channel
    *  \return Returns NULL if fails, check GetLastError for details.
    *  \sa GetLastError()
    */
    TSChannel *FindDefaultChannel();

   /*! Finds all channel with this parent id.
    *  \param id Channel id.
    *  \param channels Channel array
    *  \sa TSpChannelArray
    */
    bool FindChannelsByParent(wxUint32 id, TSpChannelArray *channels);

   /*! Finds all channels per name, regex.
    *  \param str Channel name.
    *  \param channels Channel array
    *  \sa TSpChannelArray
    */
    bool FindChannelsByName(wxString const &str, TSpChannelArray *channels);

   /*! Finds all players per name, regex.
    *  \param str Player name.
    *  \param players Player array
    *  \sa TSpPlayerArray
    */
    bool FindPlayersByName(wxString const &str, TSpPlayerArray *players);

   /*! Finds all players in channel.
    *  \param channel Channel.
    *  \param players Player array
    *  \sa TSpPlayerArray
    */
    bool FindPlayersByChannel(TSChannel *channel, TSpPlayerArray *players);

   /*! Creates a channel.
    *  \param channel Channel object.
    *  \return Returns false if fails, check GetLastError for details.
    *  \sa GetLastError() TSChannel
    */
    bool CreateChannel(TSChannel *channel);

   /*! Deletes a channel.
    *  \param channel Channel object.
    *  \return Returns false if fails, check GetLastError for details.
    *  \sa GetLastError() TSChannel
    */
    bool DeleteChannel(TSChannel *channel);

   /*! Modify a channel.
    *  \param channel Channel object.
    *  \return Returns false if fails, check GetLastError for details.
    *  \sa GetLastError() TSChannel
    */
    bool ModifyChannel(TSChannel *channel);

   /*! Moves a Player.
    *  \param player Player object.
    *  \return Returns false if fails, check GetLastError for details.
    *  \sa GetLastError() TSChannel
    */
    bool MovePlayer(TSPlayer *player);

   /*! Kick a Player.
    *  \param player Player object.
    *  \param msg Kick message.
    *  \return Returns false if fails, check GetLastError for details.
    *  \sa GetLastError() TSChannel
    */
    bool KickPlayer(TSPlayer *player, wxString msg = _T(""));

   /*! Dumps object.
    *  \param ostrm Stream to write.
    */
    void Dump(wxOutputStream &ostrm) const;

  private:
    //Sets the LastError message.
    void SetLastError(wxString const &str)
    {
      m_LastError = str;
    }

    //Members
    TSPlayer           *m_pPlayer;
    TSpPlayerArray     *m_ppPlayers;
    TSChannel          *m_pChannel;
    TSpChannelArray    *m_ppChannels;
    TSServer           *m_pServer;
    TSConnectionThread *m_pConnection;
    wxString            m_LastError;
    wxString            m_VersionNumber;
    wxString            m_Platform;
    wxUint32            m_SessionId;
    wxMutex            *m_pMutex;
    TSCmd              *m_pSync;
    bool                m_pReconnectAct;
  public:
    bool                m_Lock;
};

#endif