/******************************************************************** 
   Copyright (C) 2000 Bassoukos Tassos <abas@aix.meng.auth.gr>
   
   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., 675 Mass Ave, Cambridge, MA 02139, USA.
*********************************************************************/

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

#include <gtk/gtk.h>
#include <gnome.h>

#include "bookmarks.h"
#include "protocol.h"
#include "connection.h"
#include "guiprefs.h"
#include "login.h"
#include "main.h"
#include "smalltrans.h"
#include "agreement.h"
#include "news.h"
#include "news15.h"
#include "userlist.h"
#include "files.h"
#include "pixmap.h"
#include "guiutils.h"
#include "users.h"
#include "hldat.h"

static void gui_show_agreement(GtkWidget *w,gpointer data){
  Connection *c=(Connection *)data;
  show_agreement(c);
}

static void gui_show_files(GtkWidget *w,gpointer data){
  Connection *c=(Connection *)data;
  show_files(c);
}

static void gui_show_userlist(GtkWidget *w,gpointer data){
  Connection *c=(Connection *)data;
  show_users(c);
}

static void gui_show_news(GtkWidget *w,gpointer data){
  Connection *c=(Connection *)data;
  if(c->version<150)
    want_news(c);
  else
    want_news_15(c);
}

static gboolean delete_gui(GtkWidget *widget,
		    GdkEvent *event,
		    gpointer user_data){
  Connection *c=(Connection *)user_data;
  connection_cancel(c);
  return TRUE;
}

static void initialize_notebook(Connection *c){
  check_userlist(c);
  check_users(c);
  check_messages(c);
  if(c->version<150 || client_version<150)
    check_news(c);
  else
    check_news_15(c);
  check_files(c);
}

static void make_bookmark(GtkWidget *w,gpointer data){
  Connection *c=(Connection *)data;
  Bookmark *b=dup_bookmark(c->bookmark);
  Bookmark *bm=bookmark_dialog(b,_("Add bookmark"),c->gui->main_window);
  if(bm==NULL){
    free(b);
  } else {
    add_bookmark(b);
  }
}

static GnomeUIInfo server_toolbar[]={
  GNOMEUIINFO_ITEM_STOCK(N_("Agreement"),N_("Show Agreement"),
			 gui_show_agreement,
			 HL_STOCK_PIXMAP_AGREEMENT),
  GNOMEUIINFO_ITEM_STOCK(N_("News"),N_("Show the news"),
			 gui_show_news,
			 HL_STOCK_PIXMAP_NEWS),
  GNOMEUIINFO_ITEM_STOCK(N_("Files"),N_("Show the files"),
			 gui_show_files,
			 HL_STOCK_PIXMAP_FILES),
  GNOMEUIINFO_ITEM_STOCK(N_("Users"),N_("Show the Userlist"),
			 gui_show_userlist,
			 HL_STOCK_PIXMAP_USERS),
  GNOMEUIINFO_SEPARATOR,
  GNOMEUIINFO_ITEM_STOCK(N_("Bookmark"),N_("Bookmark this site"),
			 make_bookmark,
			 HL_STOCK_PIXMAP_BOOKMARKS),
  GNOMEUIINFO_END
};

void gui_destroy(Connection *c){
  if(c->gui==NULL)
    return;
  if(c->gui->main_window!=NULL)
    gtk_widget_destroy(c->gui->main_window);
  free(c->gui);
  c->gui=NULL;
}

static void login_gui_create(Connection *c){
  GtkWidget *w;
  ConnectionGui *cg=(ConnectionGui *)malloc(sizeof(ConnectionGui));

  play_sound(HL_SOUND_LOGGED_IN);
//  cg->toolbar_info=(GnomeUIInfo *)malloc(sizeof(server_toolbar));
//  memcpy(cg->toolbar_info,server_toolbar,sizeof(server_toolbar));
  cg->toolbar_info = server_toolbar;
  w=gnome_app_new(PACKAGE "/Server",C_NAME(c));
  cg->main_window=w;
  gnome_app_create_toolbar_with_data(GNOME_APP(w),cg->toolbar_info,
				     (gpointer)c);
  cg->hbox=gtk_hbox_new(FALSE,0);
  cg->notebook=gtk_notebook_new();
  gtk_notebook_popup_enable(GTK_NOTEBOOK(cg->notebook));
  gtk_notebook_set_tab_pos(GTK_NOTEBOOK(cg->notebook),notebook_tab_side);
  gtk_box_pack_end(GTK_BOX(cg->hbox),cg->notebook,TRUE,TRUE,0);
  gnome_app_set_contents(GNOME_APP(w),cg->hbox);
  c->gui=cg;
  guiprefs_add_window(GTK_WINDOW(w),"Server/Window/Size");
  gtk_signal_connect(GTK_OBJECT(w), "delete_event",
		     GTK_SIGNAL_FUNC(delete_gui),(gpointer)c);
  gtk_widget_set_sensitive(cg->toolbar_info[0].widget,FALSE);
  gtk_widget_show_all(w);
  initialize_notebook(c);
  gtk_signal_connect(GTK_OBJECT(cg->notebook), "switch-page",
		     guiutils_nbpage_change_hook,(gpointer)c);
  register_window(w,C_NAME(c));
}

static void login_done(Connection *c){
  if(c->version==0){
    login_gui_create(c);
    if(client_version>=150)
      users_update_self(c);
  }
  return;
}

gboolean login_done_after_agreement(gpointer c){
  if(client_version>=150)
    users_register_self(c);
  login_gui_create(c);
  show_agreement(c);
  return FALSE;
}


static void login_handle_reply(Transaction *t,Message *m,gpointer dummy){
  HLObject *o;
  Connection *c=dummy;

  if(c->task!=NULL)
    c->task=NULL;
  if(message_is_error(m)){
    o=message_find_object(m,HLO_ERRORMSG);
    show_error(NULL,NULL,_("Login failed: %s"),o?o->data.string:_("(no reason given)"));
    connection_cancel(t->c);
    return;
  }
  
  if((o=message_find_object(m,HLO_SERVERNAME))!=NULL){
    free(c->bookmark->name);
    c->bookmark->name=strdup(o->data.string);
  }
  if((o=message_find_object(m,HLO_VERSION))!=NULL){
    c->version=o->data.number;
  }

  if (c->version == 0)
    users_update_self(c);
    
  if((o=message_find_object(m,HLO_SOCKET))!=NULL){
    c->server_socket_no=o->data.number;
  }
  login_done(t->c);
}

void start_login(Connection *c){
  Transaction *t;
  
  t=transaction_new(c,HLCT_LOGIN);
  if(c->bookmark->login!=NULL &&  strlen(c->bookmark->login)>0)
    message_add_object(t->request,create_string(HLO_LOGIN,c->bookmark->login));
  if(c->bookmark->passwd!=NULL && strlen(c->bookmark->passwd)>0)
    message_add_object(t->request,create_string(HLO_PASSWD,c->bookmark->passwd));
  if(client_version>=150) {
    message_add_object(t->request,create_number(HLO_VERSION,client_version));
  } else {
   message_add_object(t->request,create_string(HLO_NICK,nickname));
   message_add_object(t->request,create_number(HLO_ICON,user_icon_number));
  }

  transaction_set_task(t,c->task,0.85);
  message_set_task(t->request,c->task,0.75,0.85);
  gtk_signal_connect(GTK_OBJECT(t),"response-received",
		     GTK_SIGNAL_FUNC(login_handle_reply),c);
  transaction_start(t);
}