/* gsm_map_summary.c
 * Routines for GSM MAP Statictics summary window
 *
 * Copyright 2004, Michael Lum <mlum [AT] telostech.com>
 * In association with Telos Technology Inc.
 *
 * Modified from summary_dlg.c
 *
 * $Id$
 *
 * Ethereal - Network traffic analyzer
 * By Gerald Combs <gerald@ethereal.com>
 * Copyright 1998 Gerald Combs
 *
 * 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 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.
 */

#ifdef HAVE_CONFIG_H
# include "config.h"
#endif

#include <gtk/gtk.h>

#include <wtap.h>

#include "epan/packet_info.h"
#include "epan/epan.h"
#include "epan/value_string.h"
#include "../stat_menu.h"
#include "gui_stat_menu.h"
#include "globals.h"
#include "file.h"
#include "summary.h"
#include "dlg_utils.h"
#include "gui_utils.h"
#include "compat_macros.h"
#include <epan/tap.h>

#include <epan/dissectors/packet-gsm_map.h>
#include "gsm_map_stat.h"

#define SUM_STR_MAX 1024


static void
add_string_to_box(gchar *str, GtkWidget *box)
{
  GtkWidget *lb;
  lb = gtk_label_new(str);
  gtk_misc_set_alignment(GTK_MISC(lb), 0.0, 0.5);
  gtk_box_pack_start(GTK_BOX(box), lb,FALSE,FALSE, 0);
  gtk_widget_show(lb);
}


static void
gsm_map_stat_gtk_sum_cb(GtkWidget *w _U_, gpointer d _U_)
{
  summary_tally summary;
  GtkWidget     *sum_open_w,
                *main_vb, *file_fr, *data_fr, *file_box,
		*data_box, *bbox, *close_bt,
		*invoke_fr, *invoke_box,
		*rr_fr, *rr_box,
		*tot_fr, *tot_box;

  gchar         string_buff[SUM_STR_MAX];
  double        seconds;
  int		i;
  int		tot_invokes, tot_rr;
  double	tot_invokes_size, tot_rr_size;

  /* initialize the tally */
  summary_fill_in(&cfile, &summary);

  /* initial compututations */
  seconds = summary.stop_time - summary.start_time;

  sum_open_w = window_new(GTK_WINDOW_TOPLEVEL, "GSM MAP Statistics: Summary");

  /* Container for each row of widgets */
  main_vb = gtk_vbox_new(FALSE, 3);
  gtk_container_border_width(GTK_CONTAINER(main_vb), 5);
  gtk_container_add(GTK_CONTAINER(sum_open_w), main_vb);
  gtk_widget_show(main_vb);

  /* File frame */
  file_fr = gtk_frame_new("File");
  gtk_container_add(GTK_CONTAINER(main_vb), file_fr);
  gtk_widget_show(file_fr);

  file_box = gtk_vbox_new(FALSE, 3);
  gtk_container_add(GTK_CONTAINER(file_fr), file_box);
  gtk_widget_show(file_box);

  /* filename */
  g_snprintf(string_buff, SUM_STR_MAX, "Name: %s", ((summary.filename) ? summary.filename : "None"));
  add_string_to_box(string_buff, file_box);

  /* length */
  g_snprintf(string_buff, SUM_STR_MAX, "Length: %lu", summary.file_length);
  add_string_to_box(string_buff, file_box);

  /* format */
  g_snprintf(string_buff, SUM_STR_MAX, "Format: %s", wtap_file_type_string(summary.encap_type));
  add_string_to_box(string_buff, file_box);

  if (summary.has_snap) {
    /* snapshot length */
    g_snprintf(string_buff, SUM_STR_MAX, "Snapshot length: %u", summary.snap);
    add_string_to_box(string_buff, file_box);
  }

  /* Data frame */
  data_fr = gtk_frame_new("Data");
  gtk_container_add(GTK_CONTAINER(main_vb), data_fr);
  gtk_widget_show(data_fr);

  data_box = gtk_vbox_new(FALSE, 3);
  gtk_container_add(GTK_CONTAINER(data_fr), data_box);
  gtk_widget_show(data_box);

  /* seconds */
  g_snprintf(string_buff, SUM_STR_MAX, "Elapsed time: %.3f seconds", summary.elapsed_time);
  add_string_to_box(string_buff, data_box);

  g_snprintf(string_buff, SUM_STR_MAX, "Between first and last packet: %.3f seconds", seconds);
  add_string_to_box(string_buff, data_box);

  /* Packet count */
  g_snprintf(string_buff, SUM_STR_MAX, "Packet count: %i", summary.packet_count);
  add_string_to_box(string_buff, data_box);

  tot_invokes = 0;
  tot_invokes_size = 0;
  for (i=0; i < GSM_MAP_MAX_NUM_OPR_CODES; i++)
  {
    tot_invokes += gsm_map_stat.opr_code[i];
    tot_invokes_size += gsm_map_stat.size[i];
  }

  tot_rr = 0;
  tot_rr_size = 0;
  for (i=0; i < GSM_MAP_MAX_NUM_OPR_CODES; i++)
  {
    tot_rr += gsm_map_stat.opr_code_rr[i];
    tot_rr_size += gsm_map_stat.size_rr[i];
  }

  /* Invoke frame */
  invoke_fr = gtk_frame_new("Invokes");
  gtk_container_add(GTK_CONTAINER(main_vb), invoke_fr);
  gtk_widget_show(invoke_fr);

  invoke_box = gtk_vbox_new(FALSE, 3);
  gtk_container_add(GTK_CONTAINER(invoke_fr), invoke_box);
  gtk_widget_show(invoke_box);

  /* Total number of invokes */
  g_snprintf(string_buff, SUM_STR_MAX, "Total number of Invokes: %u", tot_invokes);
  add_string_to_box(string_buff, invoke_box);

  /* Total number of invokes per second */
  if (seconds)
	g_snprintf(string_buff, SUM_STR_MAX, "Total number of Invokes per second: %.2f", tot_invokes/seconds);
  else
	g_snprintf(string_buff, SUM_STR_MAX, "Total number of Invokes per second: N/A");
  add_string_to_box(string_buff, invoke_box);

  /* Total size of invokes */
  g_snprintf(string_buff, SUM_STR_MAX, "Total number of bytes for Invokes: %.0f", tot_invokes_size);
  add_string_to_box(string_buff, invoke_box);

  /* Average size of invokes */
  if (tot_invokes)
	g_snprintf(string_buff, SUM_STR_MAX, "Average number of bytes per Invoke: %.2f", tot_invokes_size/tot_invokes);
  else
	g_snprintf(string_buff, SUM_STR_MAX, "Average number of bytes per Invoke: N/A");
  add_string_to_box(string_buff, invoke_box);

  /* Average size of invokes per second */
  if (seconds)
	g_snprintf(string_buff, SUM_STR_MAX, "Average number of bytes per second: %.2f", tot_invokes_size/seconds);
  else
	g_snprintf(string_buff, SUM_STR_MAX, "Average number of bytes per second: N/A");
  add_string_to_box(string_buff, invoke_box);

  /* Return Results frame */
  rr_fr = gtk_frame_new("Return Results");
  gtk_container_add(GTK_CONTAINER(main_vb), rr_fr);
  gtk_widget_show(rr_fr);

  rr_box = gtk_vbox_new(FALSE, 3);
  gtk_container_add(GTK_CONTAINER(rr_fr), rr_box);
  gtk_widget_show(rr_box);

  /* Total number of return results */
  g_snprintf(string_buff, SUM_STR_MAX, "Total number of Return Results: %u", tot_rr);
  add_string_to_box(string_buff, rr_box);

  /* Total number of return results per second */
  if (seconds)
	g_snprintf(string_buff, SUM_STR_MAX, "Total number of Return Results per second: %.2f", tot_rr/seconds);
  else
	g_snprintf(string_buff, SUM_STR_MAX, "Total number of Return Results per second: N/A");
  add_string_to_box(string_buff, rr_box);

  /* Total size of return results */
  g_snprintf(string_buff, SUM_STR_MAX, "Total number of bytes for Return Results: %.0f", tot_rr_size);
  add_string_to_box(string_buff, rr_box);

  /* Average size of return results */
  if (tot_rr)
	g_snprintf(string_buff, SUM_STR_MAX, "Average number of bytes per Return Result: %.2f", tot_rr_size/tot_rr);
  else
	g_snprintf(string_buff, SUM_STR_MAX, "Average number of bytes per Return Result: N/A");
  add_string_to_box(string_buff, rr_box);

  /* Average size of return results per second */
  if (seconds)
	g_snprintf(string_buff, SUM_STR_MAX, "Average number of bytes per second: %.2f", tot_rr_size/seconds);
  else
	g_snprintf(string_buff, SUM_STR_MAX, "Average number of bytes per second: N/A");
  add_string_to_box(string_buff, rr_box);

  /* Totals frame */
  tot_fr = gtk_frame_new("Totals");
  gtk_container_add(GTK_CONTAINER(main_vb), tot_fr);
  gtk_widget_show(tot_fr);

  tot_box = gtk_vbox_new(FALSE, 3);
  gtk_container_add(GTK_CONTAINER(tot_fr), tot_box);
  gtk_widget_show(tot_box);

  /* Total number of return results */
  g_snprintf(string_buff, SUM_STR_MAX, "Total number of GSM MAP messages: %u", tot_invokes + tot_rr);
  add_string_to_box(string_buff, tot_box);

  if (seconds)
	g_snprintf(string_buff, SUM_STR_MAX, "Total number of GSM MAP messages per second: %.2f",
		(tot_invokes + tot_rr)/seconds);
  else
	g_snprintf(string_buff, SUM_STR_MAX, "Total number of GSM MAP messages per second: N/A");
  add_string_to_box(string_buff, tot_box);

  g_snprintf(string_buff, SUM_STR_MAX, "Total number of bytes for GSM MAP messages: %.0f", tot_invokes_size + tot_rr_size);
  add_string_to_box(string_buff, tot_box);

  if (tot_invokes + tot_rr)
	g_snprintf(string_buff, SUM_STR_MAX, "Average number of bytes per GSM MAP messages: %.2f",
		(tot_invokes_size + tot_rr_size)/(tot_invokes + tot_rr));
  else
	g_snprintf(string_buff, SUM_STR_MAX, "Average number of bytes per GSM MAP messages: N/A");
  add_string_to_box(string_buff, tot_box);

  if (seconds)
	g_snprintf(string_buff, SUM_STR_MAX, "Average number of bytes second: %.2f",
		(tot_invokes_size + tot_rr_size)/seconds);
  else
	  g_snprintf(string_buff, SUM_STR_MAX, "Average number of bytes second: N/A");
  add_string_to_box(string_buff, tot_box);


  /* Button row. */
  bbox = dlg_button_row_new(GTK_STOCK_CLOSE, NULL);
  gtk_container_add(GTK_CONTAINER(main_vb), bbox);
  gtk_widget_show(bbox);

  close_bt = OBJECT_GET_DATA(bbox, GTK_STOCK_CLOSE);
  window_set_cancel_button(sum_open_w, close_bt, window_cancel_button_cb);

  SIGNAL_CONNECT(sum_open_w, "delete_event", window_delete_event_cb, NULL);

  gtk_widget_show(sum_open_w);
  window_present(sum_open_w);
}


void
register_tap_listener_gtkgsm_map_summary(void)
{
    register_stat_menu_item("GSM/MAP Summary",  REGISTER_STAT_GROUP_TELEPHONY,
        gsm_map_stat_gtk_sum_cb, NULL, NULL, NULL);
}