/**********************************************************************
 *
 *   FreeDoko a Doppelkopf-Game
 *    
 *   Copyright (C) 2001-2011  by Diether Knof and Borg Enders
 *
 *   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; either version 2 of 
 *   the License, or (at your option) any later version.
 *
 *   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 can find this license in the file 'gpl.txt'.
 *
 *   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., 59 Temple Place, Suite 330, Boston, 
 *   MA  02111-1307  USA
 *
 *  Contact:
 *    Diether Knof dknof@gmx.de
 *    Borg Enders  borg@borgsoft.de
 *
 *********************************************************************/

#include "constants.h"

#ifdef USE_UI_GTKMM

#include "chatter.h"

#include "ui.h"
#include "translations.h"
#include "cards.h"

#include "../../party/party.h"
#include "../../misc/setting.h"

#include "widgets/stock_button.h"
#include <gtkmm/textview.h>
#include <gtkmm/scrolledwindow.h>
#include <gtkmm/entry.h>
#include <gtkmm/frame.h>
#include <gtkmm/alignment.h>
#include <gtkmm/stock.h>

namespace UI_GTKMM_NS {

  // how long an urgency hint is shown (in milisec)
  unsigned const Chatter::URGENCY_HINT_TIMEOUT = 2000;

  /**
   ** constructor
   **
   ** @param     parent   the parent object
   **
   ** @return    -
   ** 
   ** @author    Diether Knof
   **
   ** @version   0.6.8
   **/
  Chatter::Chatter(Base* const parent) :
    Base(parent),
    StickyDialog("Chatter", false),
    text(NULL),
    chat_line(NULL)
  {
    this->ui->add_window(*this);
    this->init();
  } // Chatter::Chatter(Base* const parent)

  /**
   ** Destruktor
   **
   ** @param     -
   **
   ** @return    -
   ** 
   ** @author    Diether Knof
   **
   ** @version   0.6.8
   **/
  Chatter::~Chatter()
  { }

  /**
   ** create all subelements
   **
   ** @param     -
   **
   ** @return    -
   ** 
   ** @author    Diether Knof
   **
   ** @version   0.6.8
   **/
  void
    Chatter::init()
    {
      this->ui->translations->add(*this, ::translation("FreeDoko %ttitle%",
						       ::translation("~chatter")));
      this->set_icon(this->ui->icon);
      {
	Gdk::Geometry geometry;
	geometry.min_width = 2 * this->ui->cards->height();
	geometry.min_height = static_cast<int>(2.5 * this->ui->cards->height());
	this->set_geometry_hints(*this, geometry, Gdk::HINT_MIN_SIZE);
      }

      { // close button
	Gtk::StockButton* close_button
	  = Gtk::manage(new Gtk::StockButton(Gtk::Stock::CLOSE, "close"));
	this->ui->translations->add(*close_button,
				    ::translation("close"));
	this->add_action_widget(*close_button, Gtk::RESPONSE_CLOSE);
	close_button->show_all();

	close_button->signal_clicked().connect(sigc::mem_fun(*this, &Gtk::Widget::hide));
	close_button->grab_default();
      } // close button

      { // text view
	this->text = Gtk::manage(new Gtk::TextView());
	Glib::RefPtr<Gtk::TextBuffer> buffer = this->text->get_buffer();
	buffer->create_tag("0")->set_property("foreground", Glib::ustring("blue"));
	buffer->create_tag("1")->set_property("foreground", Glib::ustring("darkgreen"));
	buffer->create_tag("2")->set_property("foreground", Glib::ustring("red"));
	buffer->create_tag("3")->set_property("foreground", Glib::ustring("brown"));
	buffer->create_tag("default")->set_property("foreground", Glib::ustring("black"));
      }
#if 0
      this->ui->translations->add(*this->text,
				  ::translation("Version: %sversion%\n%t_about_%",
						static_cast<string>(::version),
						::translation("_about_")));
#endif


      this->set_default_size(this->ui->logo->get_width(),
			     this->ui->logo->get_height() * 2);
#ifdef POSTPONED
      this->get_window()->set_decorations(Gdk::DECOR_BORDER
					  | Gdk::DECOR_RESIZEH
					  | Gdk::DECOR_TITLE
					  | Gdk::DECOR_MENU);

      { // the image
	Gtk::Alignment* alignment
	  = Gtk::manage(new Gtk::Alignment(Gtk::ALIGN_CENTER, Gtk::ALIGN_CENTER,
					   0, 0));
	alignment->set_border_width(parent->ui->logo->get_width() / 20);
	Gtk::Image* image = Gtk::manage(new Gtk::Image(parent->ui->logo));
	alignment->add(*image);

	this->get_vbox()->pack_start(*alignment, Gtk::PACK_SHRINK);
      } // the image
#endif
      { // the text
	Gtk::ScrolledWindow* text_window = Gtk::manage(new Gtk::ScrolledWindow());
	text_window->add(*this->text);
	text_window->set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
	this->text->set_editable(false);
	this->text->set_wrap_mode(Gtk::WRAP_WORD);
	this->text->set_cursor_visible(false);

	this->get_vbox()->add(*text_window);
      } // the text
      { // the chat line
	this->chat_line = Gtk::manage(new Gtk::Entry());
	this->get_vbox()->pack_start(*this->chat_line, false, false);
	this->chat_line->signal_activate().connect(sigc::mem_fun(*this, &Chatter::chat_now));
	this->chat_line->grab_focus();
      } // the chat line
      { // send button
	Gtk::Alignment* alignment
	  = Gtk::manage(new Gtk::Alignment(Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER,
					   0, 0));
	Gtk::StockButton* send_button
	  = Gtk::manage(new Gtk::StockButton("send"));
	this->ui->translations->add(*send_button,
				    ::translation("send"));
	alignment->add(*send_button);

	this->get_vbox()->pack_end(*alignment, Gtk::PACK_SHRINK);
	send_button->signal_clicked().connect(sigc::mem_fun(*this, &Chatter::chat_now));
      } // send button

      this->show_all_children();

      return ;
    } // void Chatter::init()

  /**
   ** 'player' has chatted 'message'
   **
   ** @param     player   player who has chatted
   ** @param     message   message of the player
   **
   ** @return    -
   ** 
   ** @author    Diether Knof
   **
   ** @version   0.6.8
   **/
  void
    Chatter::chat(string const& player, string const& message)
    {
      Glib::RefPtr<Gtk::TextBuffer> buffer = this->text->get_buffer();
      if (player.empty())
	buffer->insert_with_tag(buffer->end(),
				message + '\n',
				"default");
      else
	buffer->insert_with_tag(buffer->end(),
				player + ": " + message + '\n',
				this->tag(player));
      Gtk::TextBuffer::iterator end = buffer->end();
      //this->text->scroll_to(buffer->get_iter_at_line(-1));
      this->text->scroll_to(end);

#if GTKMM_VERSION_GE(2,8)
      if (::setting(Setting::NETWORK_CHAT_URGENCY_HINT)) {
	this->set_urgency_hint();
	Glib::signal_timeout().connect(sigc::mem_fun(*this,
						     &Chatter::stop_urgency_hint),
				       URGENCY_HINT_TIMEOUT);
      } // if (::setting(Setting::NETWORK_CHAT_URGENCY_HINT))
#endif

      return ;
    } // void Chatter::chat(string player, string message)

  /**
   ** the player chats the text in 'entry'
   **
   ** @param     -
   **
   ** @return    -
   ** 
   ** @author    Diether Knof
   **
   ** @version   0.6.8
   **/
  void
    Chatter::chat_now()
    {
      ::ui->chat(::setting(Setting::NAME), this->chat_line->get_text());
      this->chat_line->set_text("");
      this->chat_line->grab_focus();
      return ;
    } // void Chatter::chat_now()

  /**
   ** -> result
   **
   ** @param     player   player
   **
   ** @return    tag for the player
   ** 
   ** @author    Diether Knof
   **
   ** @version   0.6.8
   **/
  string
    Chatter::tag(string const& player)
    {
      unsigned p;
      for (p = 0; p < this->ui->party().playerno(); ++p)
	if (this->ui->party().player(p).name() == player)
	  break;

      switch(p) {
      case 0:
	return "0";
      case 1:
	return "1";
      case 2:
	return "2";
      case 3:
	return "3";
      default:
	return "default";
      } // switch(p)
    } // string Chatter::tag(string const& player)

  /**
   ** stop the urgency hint
   **
   ** @param     -
   **
   ** @return    false (stop the timeout signal)
   ** 
   ** @author    Diether Knof
   **
   ** @version   0.7.3
   **/
  bool
    Chatter::stop_urgency_hint()
    {
#if GTKMM_VERSION_GE(2,8)
      this->set_urgency_hint(false);
#endif
      return false;
    } // bool Chatter::stop_urgency_hint()

} // namespace UI_GTKMM_NS

#endif // #ifdef USE_UI_GTKMM
