/*
  Copyright 2003 Rikard Björklind, Mikael Gransell

  This file is part of dc-qt.

  dc-qt 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.

  dc-qt 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 dc-qt; if not, write to the Free Software
  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

#include <qlayout.h>
#include <qhbox.h>
#include <qpushbutton.h>
#include <qfileinfo.h>
#include <qfiledialog.h>
#include <qmessagebox.h>
#include <qsizepolicy.h>
#include <list>
#include "searchdlg.h"
#include "debugdlg.h"
#include "filetree.h"
#include "searchwdgt.h"
#include "util.h"
#include "filelistitem.h"
#include "dc_settings.h"
#include "FileExistsDlg.h"

using namespace std;

SearchDlg::SearchDlg( QWidget* parent, const char* name ) : QDialog( parent, name )
{
	int defaultWidth = 600;

	// load window pos and size
	wnd_setting wndset(settings.get_setting("wndset_search"));
	if (wndset.isValid()) {
	  move(QPoint(wndset.x(), wndset.y()));
	  resize(wndset.w(), wndset.h());
	} else
	  resize(defaultWidth,400);

	//    setWFlags( WType_TopLevel /*WStyle_Customize | WStyle_MinMax*/ );
	QGridLayout* layout = new QGridLayout( this, 2, 1 );

	tabs = new QTabWidget( this, "Search tabs" );

	// Create the listviews
	fileList = new QListView( tabs, "Search List" );
	fileList->addColumn( "User");
	fileList->addColumn( "Name",(int)(0.5*defaultWidth));
	fileList->addColumn( "Size");
	fileList->addColumn( "Slots");
	fileList->addColumn( "Path");
	fileList->setAllColumnsShowFocus(true);
	fileList->setSelectionMode( QListView::Extended);
	fileList->setShowSortIndicator(true);
	//fileList->setResizeMode(QListView::AllColumns);
	fileList->setHScrollBarMode(QScrollView::AlwaysOff);

	tree = new FileTree( tabs, "Search Tree" );

	// load list column-widths
	intlist_setting wl_flist(settings.get_setting("widthlist_searchdlg_lv_filelist"));
	set_lv_widths(fileList, wl_flist);
	intlist_setting wl_ftree(settings.get_setting("widthlist_searchdlg_lv_filetree"));
	set_lv_widths(tree, wl_ftree);

	// Add the lists to our tabwidget
	tabs->addTab( fileList, "List view" );
	tabs->addTab( tree, "Tree view" );

	layout->addWidget( tabs, 1, 0 );

	// Create the search widget
	searchWdgt = new SearchWdgt( this, "Search Widget" );
	searchWdgt->setSizePolicy( QSizePolicy( QSizePolicy::Maximum, QSizePolicy::Minimum) );

	QObject::connect(searchWdgt,SIGNAL(newSearch(const QString&, bool)),this,SLOT(newSearch(const QString&,bool)));
	layout->addWidget( searchWdgt, 0, 0 );

	connect(fileList, SIGNAL(doubleClicked(QListViewItem*)),
	        this, SLOT(downloadFile(QListViewItem*)));
	connect(fileList, SIGNAL(contextMenuRequested ( QListViewItem*, const QPoint& , int  )),
	        this, SLOT(dispMenu(QListViewItem* , const QPoint& , int )));

	connect(tree, SIGNAL(downloadFile( const QString&, const QString&, const QString&, unsigned long int)),
	        this, SIGNAL(downloadFile( const QString&, const QString&, const QString&, unsigned long int)));
	connect(tree, SIGNAL(getUserFileList( const QString& )),
	        this, SIGNAL(getUserFiles( const QString& )));

	menu = new QPopupMenu(this, "user_lv_menu");
	menu->insertItem( "Download File", this, SLOT(downloadFile()),0,0,0 );
	menu->insertItem( "Download File to...", this, SLOT(downloadFileTo()),0,1,1 );
	menu->insertItem( "Download Directory", this, SLOT(downloadDirectory()),0,2,2 );
	menu->insertItem( "Download Directory to...", this, SLOT(downloadDirectoryTo()),0,3,3 );
	menu->insertSeparator(4);
	menu->insertItem( "Get File List", this, SLOT(getUserFiles()),0,4,5 );
//	menu->setItemEnabled(1,false);
}

void SearchDlg::closeEvent(QCloseEvent * e)
{
 	// save window position and size
	wnd_setting wndset(x(), y(), width(), height());
	if (wndset.isValid()) {
	  settings.set_setting("common","wndset_search", wndset.toString());
	}

	// save listviews column widths
	intlist_setting wl_flist, wl_ftree;
	get_lv_widths(fileList, &wl_flist);
	get_lv_widths(tree, &wl_ftree);
	settings.set_setting("common","widthlist_searchdlg_lv_filelist", wl_flist.toString());
	settings.set_setting("common","widthlist_searchdlg_lv_filetree", wl_ftree.toString());

	e->accept();
}

void SearchDlg::newSearch(const QString& s,bool multiHub)
{
	multiSearch = multiHub;
	fileList->clear();
	tree->clear();
	emit search( s, multiHub );
}

void SearchDlg::addSearchResult( const QString& user, const QString& file,
                                 const QString& size, const QString& slot )
{
	// Split file into path / name
	QString fileName = file.section('\\',-1,-1);
	QString path = file.section('\\',0,-2);
	fileList->insertItem( new FileListItem( fileList, user, fileName, size, slot, path ) );

	tree->addItemToTree( user, file, size, slot );
}

/// Called when downloading from the listview
void SearchDlg::downloadFile( QListViewItem* item )
{
	FileListItem *i = (FileListItem*)item;
	QString localfile = checkFile( i->text(4) + "\\" + i->text(1),i->Size() );
	if( !localfile.isEmpty() )
	{
		QString user = i->text( 0 );
		emit downloadFile( user, i->text(4) + "\\" + i->text(1), localfile , i->Size());
	}
}

/// Called when downloading a directory from the listview
void SearchDlg::downloadDirectory()
{
  FileListItem *item = (FileListItem *)fileList->currentItem();
  if( item ) {
    QString nick = item->text(0);
    QString dir = item->text(4);
    QString subdir = dir.section( '\\', -1,-1 );
    if (subdir.isEmpty())
      subdir = dir.section( '/', -1,-1 );
    if (subdir.isEmpty())
      subdir = dir;
    item = (FileListItem *)fileList->firstChild();
    while(item) {
      if(item->text(0) == nick && item->text(4) == dir) {
	QString file = item->text(4) + "\\" + item->text(1);
	QString localfile = checkFile(file,item->Size());
	// Dir and nick matches the clicked item, get this file
	emit downloadFile( nick, file, subdir+"/"+localfile, item->Size());
      }
      item = (FileListItem *)item->itemBelow();
    }
  }
}

void SearchDlg::downloadFile()
{
  QListViewItemIterator it( fileList );
  while ( it.current() ) {
    if ( it.current()->isSelected() ) {
      FileListItem *item = (FileListItem*)it.current();
      QString localfile = checkFile( item->text(4) + "\\" + item->text(1),item->Size() );
      if( !localfile.isEmpty() ) {
	QString user = item->text( 0 );
	QString file = item->text(4) + "\\" + item->text( 1 );
	QString size = item->text( 2 );
	emit downloadFile( user, file, localfile, item->Size() );
      }
    }
    ++it;
  }
}


// The following two methods are Called when downloading TO a directory

void SearchDlg::downloadDirectoryTo()
{
  QString tgt_dir = selectDlDirDlg();

  FileListItem *item = (FileListItem *)fileList->currentItem();
  if( item ) {
    QString nick = item->text(0);
    QString dir = item->text(4);

    QString subdir = dir.section( '\\', -1,-1 );
    if (subdir.isEmpty())
      subdir = dir.section( '/', -1,-1 );
    if (subdir.isEmpty())
      subdir = dir;

    item = (FileListItem *)fileList->firstChild();
    while(item) {
      if(item->text(0) == nick && item->text(4) == dir) {
	QString file = item->text(4) + "\\" + item->text( 1 );
	QString localfile = checkFile(file,item->Size());
	// Dir and nick matches the clicked item, get this file
	emit downloadFile( nick, file, tgt_dir+subdir+'/'+localfile, item->Size());
      }
      item = (FileListItem *)item->itemBelow();
    }
  }
}

void SearchDlg::downloadFileTo()
{
  QString tgt_dir = selectDlDirDlg();

  QListViewItemIterator it( fileList );
  while ( it.current() ) {
    if ( it.current()->isSelected() ) {
      FileListItem *item = (FileListItem*)it.current();
      QString localfile = checkFile( item->text(4) + "\\" + item->text(1),item->Size() );
      if( !localfile.isEmpty() ) {
	QString user = item->text( 0 );
	QString file = item->text(4) + "\\" + item->text( 1 );
	QString size = item->text( 2 );
	emit downloadFile( user, file, tgt_dir+localfile, item->Size() );
      }
    }
    ++it;
  }
}


///////////

void SearchDlg::dispMenu( QListViewItem* item, const QPoint& p, int column )
{
	if( !item ) // We didn't click an item but somewhere else in the list
		return;
	// Popup the menu
	menu->popup( p );
}

void SearchDlg::getUserFiles()
{
	QListViewItem* item = fileList->currentItem();
	if( item )
	{
		QString user = item->text( 0 );
		emit getUserFiles( user );
	}

}


/*
 *
 * $Log: searchdlg.cc,v $
 * Revision 1.16  2004/03/17 16:43:02  olof
 * connection profiles
 *
 * Revision 1.15  2004/03/01 02:18:26  estrato
 * Finished rewriting settings code
 *
 * Revision 1.14  2004/02/29 22:40:25  olof
 * dslkjfhsldhl
 * not working
 *
 * Revision 1.13  2004/02/26 22:31:55  estrato
 * saving more layout info
 *
 * Revision 1.12  2004/02/26 12:36:11  estrato
 * resuming aborted downloads, saving window pos and size
 *
 * Revision 1.11  2004/02/23 20:37:09  olof
 * Userinfo popup
 *
 * Revision 1.10  2004/02/18 18:21:08  estrato
 * Remember alternative dl path, bugfixes
 *
 * Revision 1.9  2004/02/18 07:58:42  estrato
 * download to dir, resume download, bugfixes
 *
 * Revision 1.8  2003/12/11 22:11:27  olof
 * some fixes
 *
 * Revision 1.6  2003/08/22 16:45:20  olof
 * hola
 *
 * Revision 1.5  2003/08/18 12:19:43  estrato
 * Old transfer dialog now completely replaced, but some functionality is gone. Will add complete functionality in next commit.
 *
 * Revision 1.4  2003/07/29 17:47:00  olof
 * stuff
 *
 * Revision 1.3  2003/06/26 12:26:00  olof
 * multi source downloads
 *
 * Revision 1.2  2003/06/24 17:00:05  olof
 * multischeiss
 *
 * Revision 1.1.1.1  2003/06/24 10:16:17  olof
 * remake of cvs tree
 *
 * Revision 1.11  2003/06/16 19:48:25  olof
 * multihub search and password
 *
 * Revision 1.10  2003/06/16 12:18:12  olof
 * loads
 *
 * Revision 1.9  2003/06/11 22:14:21  olof
 * transfers ok again
 *
 * Revision 1.8  2003/06/06 11:34:11  olof
 * mu
 *
 * Revision 1.7  2003/05/08 12:34:14  olof
 * GPL header added
 *
 * Revision 1.6  2003/05/07 10:17:00  olof
 * listview fixes
 *
 * Revision 1.5  2003/05/07 00:11:54  olof
 * massa mandelmassa
 *
 * Revision 1.4  2003/04/16 20:54:47  olof
 * user file list fixed
 *
 * Revision 1.3  2003/03/18 14:27:29  mickeg
 * Filetree working
 * Hopefully the userfilelisting also works.
 *
 * Revision 1.2  2003/03/16 21:00:49  mickeg
 * Added functionality for the tree view of the search results
 * Still some bugs
 * Doesn't iterate through the children accurately
 *
 * Revision 1.1  2003/03/04 22:10:40  olof
 * dcqt2 creation
 *
 * Revision 1.4  2003/02/23 16:54:49  ribj4077
 * Added some features
 *
 * Revision 1.3  2003/02/18 15:47:33  migr8915
 * Bastard rightclick signal not working
 * Should be able to download by doubleclicking item
 *
 *
 */