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/*
     This file is part of GNUnet.
     (C) 2005 Christian Grothoff (and other contributing authors)

     GNUnet 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, or (at your
     option) any later version.

     GNUnet 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 GNUnet; see the file COPYING.  If not, write to the
     Free Software Foundation, Inc., 59 Temple Place - Suite 330,
     Boston, MA 02111-1307, USA.
*/

/**
 * @file src/plugins/fs/collection.c
 * @brief code for operations with collections
 * @author Christian Grothoff
 */

#include "platform.h"
#include "gnunetgtk_common.h"
#include "fs.h"
#include "collection.h"
#include <extractor.h>

static GladeXML * metaXML;



/**
 * FIXME: somehow this function is not called
 * when the button is clicked.
 */
void 
on_collectionDialogMetaDataAddButton_clicked(gpointer dummy,
					     GtkWidget * uploadButton) {
  GtkWidget * metaList;
  GtkWidget * entryLine;
  GtkWidget * typeCB;
  const char * value;
  EXTRACTOR_KeywordType type;
  GtkListStore * metamodel;
  GtkListStore * typemodel;
  GtkTreeIter iter;
  char * stype;
  
  metaList = glade_xml_get_widget(metaXML,
				  "collectionMetaDataTreeView");
  metamodel
    = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(metaList)));

  entryLine = glade_xml_get_widget(metaXML,
				   "collectionMetaDataValueEntry"); 
  value = gtk_entry_get_text(GTK_ENTRY(entryLine));
  typeCB = glade_xml_get_widget(metaXML,
				"collectionMetaDataTypeComboBox"); 
  typemodel
    = GTK_LIST_STORE(gtk_combo_box_get_model(GTK_COMBO_BOX(typeCB)));
  if (! gtk_combo_box_get_active_iter(GTK_COMBO_BOX(typeCB),
				      &iter))
    return; /* oops */
  gtk_tree_model_get(GTK_TREE_MODEL(typemodel),
		     &iter,
		     KTYPE_STRING, &stype,
		     KTYPE_TYPE, &type,
		     -1);  
  gtk_list_store_append(metamodel,
			&iter);
  gtk_list_store_set(metamodel,
		     &iter,
		     META_TYPE, type,
		     META_STYPE, stype,
		     META_VALUE, value,
		     -1); 
  gtk_entry_set_text(GTK_ENTRY(entryLine), "");
}


void createCollection_clicked(GtkWidget * dummy1,
			       GtkWidget * dummy2) {  
  GtkWidget * w;
  const char * collectionName;
  GtkWidget * nameLine;
  GtkWidget * metaList;
  GtkWidget * dialog;
  GtkWidget * metaType;
  GtkWidget * spin;
  GtkListStore * metamodel;
  GtkCellRenderer * renderer;
  GtkListStore * keywordTypeModel;
  GtkTreeIter iter;
  struct ECRS_MetaData * meta;
  EXTRACTOR_KeywordType type;
  const char * stype;
  char * mvalue;
  struct ECRS_URI * root;
  cron_t updateInterval;
  const char * updateIntervalString;

  metaXML
    = glade_xml_new(getGladeFileName(),
		    "createCollectionDialog",
		    NULL);
  connectGladeWithPlugins(metaXML);
  dialog = glade_xml_get_widget(metaXML,
				"createCollectionDialog");
  metamodel
    = gtk_list_store_new(META_NUM,
			 G_TYPE_INT,
			 G_TYPE_STRING,
			 G_TYPE_STRING);
  metaList = glade_xml_get_widget(metaXML,
				  "collectionMetaDataTreeView");
  renderer = gtk_cell_renderer_text_new();
  gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(metaList),
					      -1,
					      _("Category"),
					      renderer,
					      "text", META_STYPE,
					      NULL);
  renderer = gtk_cell_renderer_text_new();
  gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(metaList),
					      -1,
					      _("Value"),
					      renderer,
					      "text", META_VALUE,
					      NULL);
  gtk_tree_view_set_model(GTK_TREE_VIEW(metaList),
			  GTK_TREE_MODEL(metamodel));
  keywordTypeModel
    = gtk_list_store_new(KTYPE_NUM,
			 G_TYPE_STRING,
			 G_TYPE_INT);
  metaType 
    = glade_xml_get_widget(metaXML,
			   "collectionMetaTypeComboBox");
  gtk_combo_box_set_model(GTK_COMBO_BOX(metaType),
			  GTK_TREE_MODEL(keywordTypeModel));
  for (type=0;type<EXTRACTOR_getHighestKeywordTypeNumber();type++) {   
    stype = EXTRACTOR_getKeywordTypeAsString(type);    
    gtk_list_store_append(keywordTypeModel,
			  &iter);
    gtk_list_store_set(keywordTypeModel,
		       &iter,
		       KTYPE_STRING, stype,
		       KTYPE_TYPE, type,
		       -1); 
  }
  renderer = gtk_cell_renderer_text_new();
  gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(metaType),
			     renderer,
			     FALSE);
  gtk_cell_layout_add_attribute(GTK_CELL_LAYOUT(metaType),
				renderer,
				"text", KTYPE_STRING);
  gtk_combo_box_set_active(GTK_COMBO_BOX(metaType),
			   0);
  gtk_dialog_set_default_response(GTK_DIALOG(dialog),
				  GTK_RESPONSE_OK);
  if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_OK) {
    meta = ECRS_createMetaData();
    if (gtk_tree_model_get_iter_first(GTK_TREE_MODEL(metamodel),
				      &iter)) {
      do {	
	gtk_tree_model_get(GTK_TREE_MODEL(metamodel),
			   &iter,
			   META_TYPE, &type,
			   META_VALUE, &mvalue,
			   -1);
	ECRS_addToMetaData(meta,
			   type,
			   mvalue);
      } while (gtk_tree_model_iter_next(GTK_TREE_MODEL(metamodel),
					&iter));
    }
    spin = glade_xml_get_widget(metaXML,
				"collectionAnonymityLevel");    
    nameLine
      = glade_xml_get_widget(metaXML,
			     "collectionUpdateIntervalComboBoxEntry");
    nameLine
      = gtk_bin_get_child(GTK_BIN(nameLine));
    updateIntervalString 
      = gtk_entry_get_text(GTK_ENTRY(nameLine));
    updateInterval = 0; /* FIXME */
    nameLine = glade_xml_get_widget(metaXML,
				    "collectionIdentifierEntry");
    collectionName 
      = gtk_entry_get_text(GTK_ENTRY(nameLine));
    root = NULL;
    if (OK == FSUI_startCollection(ctx,
				   gtk_spin_button_get_value_as_int
				   (GTK_SPIN_BUTTON(spin)),
				   updateInterval,
				   collectionName,
				   meta)) {
      w = glade_xml_get_widget(getMainXML(),
			       "createCollection");
      gtk_widget_set_sensitive(w, FALSE);
      w = glade_xml_get_widget(getMainXML(),
			       "deleteCollection");
      gtk_widget_set_sensitive(w, TRUE);
    } else {
      GtkWidget * dialog;
      
      dialog = gtk_message_dialog_new 
	(NULL,
	 GTK_DIALOG_MODAL,
	 GTK_MESSAGE_ERROR,
	 GTK_BUTTONS_CLOSE,
	 _("Failed to start collection '%s' (consult logs)."),
	 collectionName);
      gtk_dialog_run(GTK_DIALOG(dialog));
      gtk_widget_destroy(dialog);  
    }
    ECRS_freeMetaData(meta);
  }
  gtk_widget_destroy(dialog);
  UNREF(metaXML);
  metaXML = NULL;
}

void deleteCollection_clicked(GtkWidget * dummy1,
			      GtkWidget * dummy2) {
  GtkWidget * w;

  if (OK == FSUI_stopCollection(ctx)) {
    w = glade_xml_get_widget(getMainXML(),
			     "createCollection");
    gtk_widget_set_sensitive(w, TRUE);
    w = glade_xml_get_widget(getMainXML(),
			     "deleteCollection");
    gtk_widget_set_sensitive(w, FALSE);
    infoMessage(NO,
		_("Collection stopped.\n"));
  } else {
    infoMessage(YES,
		_("Failed to stop collection (consult logs).\n"));
  }
}

void fs_collection_start() {
  GtkWidget * w;

  if (NULL != FSUI_getCollection(ctx)) 
    w = glade_xml_get_widget(getMainXML(),
			     "createCollection");
  else
    w = glade_xml_get_widget(getMainXML(),
			     "deleteCollection");
  gtk_widget_set_sensitive(w, FALSE);
}

void fs_collection_stop() {
}

/* end of collection.c */