/*
 *      Copyright (C) 2005-2013 Team XBMC
 *      http://xbmc.org
 *
 *  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, 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 XBMC; see the file COPYING.  If not, see
 *  <http://www.gnu.org/licenses/>.
 *
 */

#include "GUIDialogFileBrowser.h"
#include "Util.h"
#include "utils/URIUtils.h"
#include "utils/StringUtils.h"
#include "network/GUIDialogNetworkSetup.h"
#include "GUIDialogMediaSource.h"
#include "GUIDialogContextMenu.h"
#include "storage/MediaManager.h"
#include "AutoSwitch.h"
#include "network/Network.h"
#include "GUIPassword.h"
#include "guilib/GUIWindowManager.h"
#include "Application.h"
#include "GUIDialogOK.h"
#include "GUIDialogYesNo.h"
#include "guilib/GUIKeyboardFactory.h"
#include "GUIUserMessages.h"
#include "filesystem/Directory.h"
#include "filesystem/File.h"
#include "FileItem.h"
#include "filesystem/MultiPathDirectory.h"
#include "profiles/ProfilesManager.h"
#include "settings/MediaSourceSettings.h"
#include "input/Key.h"
#include "guilib/LocalizeStrings.h"
#include "utils/log.h"
#include "URL.h"
#include "utils/Variant.h"
#include "settings/AdvancedSettings.h"

using namespace XFILE;

#define CONTROL_LIST          450
#define CONTROL_THUMBS        451
#define CONTROL_HEADING_LABEL 411
#define CONTROL_LABEL_PATH    412
#define CONTROL_OK            413
#define CONTROL_CANCEL        414
#define CONTROL_NEWFOLDER     415
#define CONTROL_FLIP          416

CGUIDialogFileBrowser::CGUIDialogFileBrowser()
    : CGUIDialog(WINDOW_DIALOG_FILE_BROWSER, "FileBrowser.xml")
{
  m_Directory = new CFileItem;
  m_vecItems = new CFileItemList;
  m_bConfirmed = false;
  m_Directory->m_bIsFolder = true;
  m_browsingForFolders = 0;
  m_browsingForImages = false;
  m_useFileDirectories = false;
  m_addNetworkShareEnabled = false;
  m_singleList = false;
  m_thumbLoader.SetObserver(this);
  m_flipEnabled = false;
  m_bFlip = false;
  m_multipleSelection = false;
  m_loadType = KEEP_IN_MEMORY;
}

CGUIDialogFileBrowser::~CGUIDialogFileBrowser()
{
  delete m_Directory;
  delete m_vecItems;
}

bool CGUIDialogFileBrowser::OnAction(const CAction &action)
{
  if (action.GetID() == ACTION_PARENT_DIR)
  {
    GoParentFolder();
    return true;
  }
  if ((action.GetID() == ACTION_CONTEXT_MENU || action.GetID() == ACTION_MOUSE_RIGHT_CLICK) && m_Directory->GetPath().empty())
  {
    int iItem = m_viewControl.GetSelectedItem();
    if ((!m_addSourceType.empty() && iItem != m_vecItems->Size()-1))
      return OnPopupMenu(iItem);
    if (m_addNetworkShareEnabled && g_mediaManager.HasLocation(m_selectedPath))
    {
      // need to make sure this source is not an auto added location
      // as users locations might have the same paths
      CFileItemPtr pItem = (*m_vecItems)[iItem];
      for (unsigned int i=0;i<m_shares.size();++i)
      {
        if (StringUtils::EqualsNoCase(m_shares[i].strName, pItem->GetLabel()) && m_shares[i].m_ignore)
          return false;
      }

      return OnPopupMenu(iItem);
    }

    return false;
  }

  return CGUIDialog::OnAction(action);
}

bool CGUIDialogFileBrowser::OnBack(int actionID)
{
  if (actionID == ACTION_NAV_BACK && !m_vecItems->IsVirtualDirectoryRoot())
  {
    GoParentFolder();
    return true;
  }
  return CGUIDialog::OnBack(actionID);
}

bool CGUIDialogFileBrowser::OnMessage(CGUIMessage& message)
{
  switch ( message.GetMessage() )
  {
  case GUI_MSG_WINDOW_DEINIT:
    {
      if (m_thumbLoader.IsLoading())
        m_thumbLoader.StopThread();
      CGUIDialog::OnMessage(message);
      ClearFileItems();
      m_addNetworkShareEnabled = false;
      return true;
    }
    break;

  case GUI_MSG_WINDOW_INIT:
    {
      m_bConfirmed = false;
      m_bFlip = false;
      bool bIsDir = false;
      // this code allows two different selection modes for directories
      // end the path with a slash to start inside the directory
      if (URIUtils::HasSlashAtEnd(m_selectedPath))
      {
        bIsDir = true;
        bool bFool;
        int iSource = CUtil::GetMatchingSource(m_selectedPath,m_shares,bFool);
        bFool = true;
        if (iSource > -1 && iSource < (int)m_shares.size())
        {
          if (URIUtils::PathEquals(m_shares[iSource].strPath, m_selectedPath))
            bFool = false;
        }

        if (bFool && !CDirectory::Exists(m_selectedPath))
          m_selectedPath.clear();
      }
      else
      {
        if (!CFile::Exists(m_selectedPath) && !CDirectory::Exists(m_selectedPath))
            m_selectedPath.clear();
      }

      // find the parent folder if we are a file browser (don't do this for folders)
      m_Directory->SetPath(m_selectedPath);
      if (!m_browsingForFolders && !bIsDir)
        m_Directory->SetPath(URIUtils::GetParentPath(m_selectedPath));
      Update(m_Directory->GetPath());
      m_viewControl.SetSelectedItem(m_selectedPath);
      return CGUIDialog::OnMessage(message);
    }
    break;

  case GUI_MSG_CLICKED:
    {
      if (m_viewControl.HasControl(message.GetSenderId()))  // list control
      {
        int iItem = m_viewControl.GetSelectedItem();
        int iAction = message.GetParam1();
        if (iItem < 0) break;
        CFileItemPtr pItem = (*m_vecItems)[iItem];
        if ((iAction == ACTION_SELECT_ITEM || iAction == ACTION_MOUSE_LEFT_CLICK) &&
           (!m_multipleSelection || pItem->m_bIsShareOrDrive || pItem->m_bIsFolder))
        {
          OnClick(iItem);
          return true;
        }
        else if ((iAction == ACTION_HIGHLIGHT_ITEM || iAction == ACTION_MOUSE_LEFT_CLICK || iAction == ACTION_SELECT_ITEM) &&
                (m_multipleSelection && !pItem->m_bIsShareOrDrive && !pItem->m_bIsFolder))
        {
          pItem->Select(!pItem->IsSelected());
          CGUIMessage msg(GUI_MSG_ITEM_SELECT, GetID(), message.GetSenderId(), iItem + 1);
          OnMessage(msg);
        }
      }
      else if (message.GetSenderId() == CONTROL_OK)
      {
        if (m_browsingForFolders == 2)
        {
          int iItem = m_viewControl.GetSelectedItem();

          std::string strPath;
          if (iItem == 0)
            strPath = m_selectedPath;
          else
            strPath = (*m_vecItems)[iItem]->GetPath();

          std::string strTest = URIUtils::AddFileToFolder(strPath, "1");
          CFile file;
          if (file.OpenForWrite(strTest,true))
          {
            file.Close();
            CFile::Delete(strTest);
            m_bConfirmed = true;
            Close();
          }
          else
            CGUIDialogOK::ShowAndGetInput(CVariant{257}, CVariant{20072});
        }
        else
        {
          if (m_multipleSelection)
          {
            for (int iItem = 0; iItem < m_vecItems->Size(); ++iItem)
            {
              CFileItemPtr pItem = (*m_vecItems)[iItem];
              if (pItem->IsSelected())
                m_markedPath.push_back(pItem->GetPath());
            }
          }
          m_bConfirmed = true;
          Close();
        }
        return true;
      }
      else if (message.GetSenderId() == CONTROL_CANCEL)
      {
        Close();
        return true;
      }
      else if (message.GetSenderId() == CONTROL_NEWFOLDER)
      {
        std::string strInput;
        if (CGUIKeyboardFactory::ShowAndGetInput(strInput, CVariant{g_localizeStrings.Get(119)}, false))
        {
          std::string strPath = URIUtils::AddFileToFolder(m_vecItems->GetPath(), strInput);
          if (CDirectory::Create(strPath))
            Update(m_vecItems->GetPath());
          else
            CGUIDialogOK::ShowAndGetInput(CVariant{20069}, CVariant{20072});
        }
      }
      else if (message.GetSenderId() == CONTROL_FLIP)
        m_bFlip = !m_bFlip;
    }
    break;
  case GUI_MSG_SETFOCUS:
    {
      if (m_viewControl.HasControl(message.GetControlId()) && m_viewControl.GetCurrentControl() != message.GetControlId())
      {
        m_viewControl.SetFocused();
        return true;
      }
    }
    break;
  case GUI_MSG_NOTIFY_ALL:
    { // Message is received only if this window is active
      if (message.GetParam1() == GUI_MSG_REMOVED_MEDIA)
      {
        if (m_Directory->IsVirtualDirectoryRoot() && IsActive())
        {
          int iItem = m_viewControl.GetSelectedItem();
          Update(m_Directory->GetPath());
          m_viewControl.SetSelectedItem(iItem);
        }
        else if (m_Directory->IsRemovable())
        { // check that we have this removable share still
          if (!m_rootDir.IsInSource(m_Directory->GetPath()))
          { // don't have this share any more
            if (IsActive()) Update("");
            else
            {
              m_history.ClearPathHistory();
              m_Directory->SetPath("");
            }
          }
        }
        return true;
      }
      else if (message.GetParam1()==GUI_MSG_UPDATE_SOURCES)
      { // State of the sources changed, so update our view
        if (m_Directory->IsVirtualDirectoryRoot() && IsActive())
        {
          int iItem = m_viewControl.GetSelectedItem();
          Update(m_Directory->GetPath());
          m_viewControl.SetSelectedItem(iItem);
        }
        return true;
      }
      else if (message.GetParam1()==GUI_MSG_UPDATE_PATH)
      {
        if (IsActive())
        {
          if((message.GetStringParam() == m_Directory->GetPath()) ||
             (m_Directory->IsMultiPath() && XFILE::CMultiPathDirectory::HasPath(m_Directory->GetPath(), message.GetStringParam())))
          {
            int iItem = m_viewControl.GetSelectedItem();
            Update(m_Directory->GetPath());
            m_viewControl.SetSelectedItem(iItem);
          }
        }
      }
    }
    break;

  }
  return CGUIDialog::OnMessage(message);
}

void CGUIDialogFileBrowser::ClearFileItems()
{
  m_viewControl.Clear();
  m_vecItems->Clear(); // will clean up everything
}

void CGUIDialogFileBrowser::OnSort()
{
  if (!m_singleList)
    m_vecItems->Sort(SortByLabel, SortOrderAscending);
}

void CGUIDialogFileBrowser::Update(const std::string &strDirectory)
{
  const CURL pathToUrl(strDirectory);

  if (m_browsingForImages && m_thumbLoader.IsLoading())
    m_thumbLoader.StopThread();
  // get selected item
  int iItem = m_viewControl.GetSelectedItem();
  std::string strSelectedItem;
  if (iItem >= 0 && iItem < m_vecItems->Size())
  {
    CFileItemPtr pItem = (*m_vecItems)[iItem];
    if (!pItem->IsParentFolder())
    {
      strSelectedItem = pItem->GetPath();
      URIUtils::RemoveSlashAtEnd(strSelectedItem);
      m_history.SetSelectedItem(strSelectedItem, m_Directory->GetPath().empty()?"empty":m_Directory->GetPath());
    }
  }

  if (!m_singleList)
  {
    CFileItemList items;
    std::string strParentPath;

    if (!m_rootDir.GetDirectory(pathToUrl, items, m_useFileDirectories))
    {
      CLog::Log(LOGERROR,"CGUIDialogFileBrowser::GetDirectory(%s) failed", pathToUrl.GetRedacted().c_str());

      // We assume, we can get the parent
      // directory again
      std::string strParentPath = m_history.GetParentPath();
      m_history.RemoveParentPath();
      Update(strParentPath);
      return;
    }

    // check if current directory is a root share
    if (!m_rootDir.IsSource(strDirectory))
    {
      if (URIUtils::GetParentPath(strDirectory, strParentPath))
      {
        CFileItemPtr pItem(new CFileItem(".."));
        pItem->SetPath(strParentPath);
        pItem->m_bIsFolder = true;
        pItem->m_bIsShareOrDrive = false;
        items.AddFront(pItem, 0);
      }
    }
    else
    {
      // yes, this is the root of a share
      // add parent path to the virtual directory
      CFileItemPtr pItem(new CFileItem(".."));
      pItem->SetPath("");
      pItem->m_bIsShareOrDrive = false;
      pItem->m_bIsFolder = true;
      items.AddFront(pItem, 0);
      strParentPath = "";
    }

    ClearFileItems();
    m_vecItems->Copy(items);
    m_Directory->SetPath(strDirectory);
    m_strParentPath = strParentPath;
  }

  // if we're getting the root source listing
  // make sure the path history is clean
  if (strDirectory.empty())
    m_history.ClearPathHistory();

  // some evil stuff don't work with the '/' mask, e.g. shoutcast directory - make sure no files are in there
  if (m_browsingForFolders)
  {
    for (int i=0;i<m_vecItems->Size();++i)
      if (!(*m_vecItems)[i]->m_bIsFolder)
      {
        m_vecItems->Remove(i);
        i--;
      }
  }

  // No need to set thumbs

  m_vecItems->FillInDefaultIcons();

  OnSort();

  if (m_Directory->GetPath().empty() && m_addNetworkShareEnabled &&
     (CProfilesManager::GetInstance().GetMasterProfile().getLockMode() == LOCK_MODE_EVERYONE ||
      CProfilesManager::GetInstance().IsMasterProfile() || g_passwordManager.bMasterUser))
  { // we are in the virtual directory - add the "Add Network Location" item
    CFileItemPtr pItem(new CFileItem(g_localizeStrings.Get(1032)));
    pItem->SetPath("net://");
    pItem->m_bIsFolder = true;
    m_vecItems->Add(pItem);
  }
  if (m_Directory->GetPath().empty() && !m_addSourceType.empty())
  {
    CFileItemPtr pItem(new CFileItem(g_localizeStrings.Get(21359)));
    pItem->SetPath("source://");
    pItem->m_bIsFolder = true;
    m_vecItems->Add(pItem);
  }

  m_viewControl.SetItems(*m_vecItems);
  m_viewControl.SetCurrentView((m_browsingForImages && CAutoSwitch::ByFileCount(*m_vecItems)) ? CONTROL_THUMBS : CONTROL_LIST);

  std::string strPath2 = m_Directory->GetPath();
  URIUtils::RemoveSlashAtEnd(strPath2);
  strSelectedItem = m_history.GetSelectedItem(strPath2==""?"empty":strPath2);

  bool bSelectedFound = false;
  for (int i = 0; i < (int)m_vecItems->Size(); ++i)
  {
    CFileItemPtr pItem = (*m_vecItems)[i];
    strPath2 = pItem->GetPath();
    URIUtils::RemoveSlashAtEnd(strPath2);
    if (strPath2 == strSelectedItem)
    {
      m_viewControl.SetSelectedItem(i);
      bSelectedFound = true;
      break;
    }
  }

  // if we haven't found the selected item, select the first item
  if (!bSelectedFound)
    m_viewControl.SetSelectedItem(0);

  m_history.AddPath(m_Directory->GetPath());

  if (m_browsingForImages)
    m_thumbLoader.Load(*m_vecItems);
}

void CGUIDialogFileBrowser::FrameMove()
{
  int item = m_viewControl.GetSelectedItem();
  if (item >= 0)
  {
    // if we are browsing for folders, and not in the root directory, then we use the parent path,
    // else we use the current file's path
    if (m_browsingForFolders && !m_Directory->IsVirtualDirectoryRoot())
      m_selectedPath = m_Directory->GetPath();
    else
      m_selectedPath = (*m_vecItems)[item]->GetPath();
    if (m_selectedPath == "net://")
    {
      SET_CONTROL_LABEL(CONTROL_LABEL_PATH, g_localizeStrings.Get(1032)); // "Add Network Location..."
    }
    else
    {
      // Update the current path label
      CURL url(m_selectedPath);
      std::string safePath = url.GetWithoutUserDetails();
      SET_CONTROL_LABEL(CONTROL_LABEL_PATH, safePath);
    }
    if ((!m_browsingForFolders && (*m_vecItems)[item]->m_bIsFolder) || ((*m_vecItems)[item]->GetPath() == "image://Browse"))
    {
      CONTROL_DISABLE(CONTROL_OK);
    }
    else
    {
      CONTROL_ENABLE(CONTROL_OK);
    }
    if (m_browsingForFolders == 2)
    {
      CONTROL_ENABLE(CONTROL_NEWFOLDER);
    }
    else
    {
      CONTROL_DISABLE(CONTROL_NEWFOLDER);
    }
    if (m_flipEnabled)
    {
      CONTROL_ENABLE(CONTROL_FLIP);
    }
    else
    {
      CONTROL_DISABLE(CONTROL_FLIP);
    }
  }
  CGUIDialog::FrameMove();
}

void CGUIDialogFileBrowser::OnClick(int iItem)
{
  if ( iItem < 0 || iItem >= (int)m_vecItems->Size() ) return ;
  CFileItemPtr pItem = (*m_vecItems)[iItem];
  std::string strPath = pItem->GetPath();

  if (pItem->m_bIsFolder)
  {
    if (pItem->GetPath() == "net://")
    { // special "Add Network Location" item
      OnAddNetworkLocation();
      return;
    }
    if (pItem->GetPath() == "source://")
    { // special "Add Source" item
      OnAddMediaSource();
      return;
    }
    if (!m_addSourceType.empty())
    {
      OnEditMediaSource(pItem.get());
      return;
    }
    if ( pItem->m_bIsShareOrDrive )
    {
      if ( !HaveDiscOrConnection( pItem->m_iDriveType ) )
        return ;
    }
    Update(strPath);
  }
  else if (!m_browsingForFolders)
  {
    m_selectedPath = pItem->GetPath();
    m_bConfirmed = true;
    Close();
  }
}

bool CGUIDialogFileBrowser::HaveDiscOrConnection( int iDriveType )
{
  if ( iDriveType == CMediaSource::SOURCE_TYPE_DVD )
  {
    if ( !g_mediaManager.IsDiscInDrive() )
    {
      CGUIDialogOK::ShowAndGetInput(CVariant{218}, CVariant{219});
      return false;
    }
  }
  else if ( iDriveType == CMediaSource::SOURCE_TYPE_REMOTE )
  {
    //! @todo Handle not connected to a remote share
    if ( !g_application.getNetwork().IsConnected() )
    {
      CGUIDialogOK::ShowAndGetInput(CVariant{220}, CVariant{221});
      return false;
    }
  }

  return true;
}

void CGUIDialogFileBrowser::GoParentFolder()
{
  std::string strPath(m_strParentPath);
  if (strPath.size() == 2)
    if (strPath[1] == ':')
      URIUtils::AddSlashAtEnd(strPath);
  Update(strPath);
}

void CGUIDialogFileBrowser::OnWindowLoaded()
{
  CGUIDialog::OnWindowLoaded();
  m_viewControl.Reset();
  m_viewControl.SetParentWindow(GetID());
  m_viewControl.AddView(GetControl(CONTROL_LIST));
  m_viewControl.AddView(GetControl(CONTROL_THUMBS));
}

void CGUIDialogFileBrowser::OnWindowUnload()
{
  CGUIDialog::OnWindowUnload();
  m_viewControl.Reset();
}

bool CGUIDialogFileBrowser::ShowAndGetImage(const CFileItemList &items, const VECSOURCES &shares, const std::string &heading, std::string &result, bool* flip, int label)
{
  CGUIDialogFileBrowser *browser = new CGUIDialogFileBrowser();
  if (!browser)
    return false;
  g_windowManager.AddUniqueInstance(browser);

  browser->m_browsingForImages = true;
  browser->m_singleList = true;
  browser->m_vecItems->Clear();
  browser->m_vecItems->Append(items);
  if (true)
  {
    CFileItemPtr item(new CFileItem("image://Browse", false));
    item->SetLabel(g_localizeStrings.Get(20153));
    item->SetIconImage("DefaultFolder.png");
    browser->m_vecItems->Add(item);
  }
  browser->SetHeading(heading);
  browser->m_flipEnabled = flip?true:false;
  browser->Open();
  bool confirmed(browser->IsConfirmed());
  if (confirmed)
  {
    result = browser->m_selectedPath;
    if (result == "image://Browse")
    { // "Browse for thumb"
      g_windowManager.Remove(browser->GetID());
      delete browser;
      return ShowAndGetImage(shares, g_localizeStrings.Get(label), result);
    }
  }

  if (flip)
    *flip = browser->m_bFlip != 0;

  g_windowManager.Remove(browser->GetID());
  delete browser;

  return confirmed;
}

bool CGUIDialogFileBrowser::ShowAndGetImage(const VECSOURCES &shares, const std::string &heading, std::string &path)
{
  return ShowAndGetFile(shares, g_advancedSettings.m_pictureExtensions, heading, path, true); // true for use thumbs
}

bool CGUIDialogFileBrowser::ShowAndGetImageList(const VECSOURCES &shares, const std::string &heading, std::vector<std::string> &path)
{
  return ShowAndGetFileList(shares, g_advancedSettings.m_pictureExtensions, heading, path, true); // true for use thumbs
}

bool CGUIDialogFileBrowser::ShowAndGetDirectory(const VECSOURCES &shares, const std::string &heading, std::string &path, bool bWriteOnly)
{
  // an extension mask of "/" ensures that no files are shown
  if (bWriteOnly)
  {
    VECSOURCES shareWritable;
    for (unsigned int i=0;i<shares.size();++i)
    {
      if (shares[i].IsWritable())
        shareWritable.push_back(shares[i]);
    }

    return ShowAndGetFile(shareWritable, "/w", heading, path);
  }

  return ShowAndGetFile(shares, "/", heading, path);
}

bool CGUIDialogFileBrowser::ShowAndGetFile(const VECSOURCES &shares, const std::string &mask, const std::string &heading, std::string &path, bool useThumbs /* = false */, bool useFileDirectories /* = false */)
{
  CGUIDialogFileBrowser *browser = new CGUIDialogFileBrowser();
  if (!browser)
    return false;
  g_windowManager.AddUniqueInstance(browser);

  browser->m_useFileDirectories = useFileDirectories;

  browser->m_browsingForImages = useThumbs;
  browser->SetHeading(heading);
  browser->SetSources(shares);
  std::string strMask = mask;
  if (mask == "/")
    browser->m_browsingForFolders=1;
  else
  if (mask == "/w")
  {
    browser->m_browsingForFolders=2;
    strMask = "/";
  }
  else
    browser->m_browsingForFolders = 0;

  browser->m_rootDir.SetMask(strMask);
  browser->m_selectedPath = path;
  browser->m_addNetworkShareEnabled = false;
  browser->Open();
  bool confirmed(browser->IsConfirmed());
  if (confirmed)
    path = browser->m_selectedPath;
  g_windowManager.Remove(browser->GetID());
  delete browser;
  return confirmed;
}

// same as above, starting in a single directory
bool CGUIDialogFileBrowser::ShowAndGetFile(const std::string &directory, const std::string &mask, const std::string &heading, std::string &path, bool useThumbs /* = false */, bool useFileDirectories /* = false */, bool singleList /* = false */)
{
  CGUIDialogFileBrowser *browser = new CGUIDialogFileBrowser();
  if (!browser)
    return false;
  g_windowManager.AddUniqueInstance(browser);

  browser->m_useFileDirectories = useFileDirectories;
  browser->m_browsingForImages = useThumbs;
  browser->SetHeading(heading);

  // add a single share for this directory
  if (!singleList)
  {
    VECSOURCES shares;
    CMediaSource share;
    share.strPath = directory;
    URIUtils::RemoveSlashAtEnd(share.strPath); // this is needed for the dodgy code in WINDOW_INIT
    shares.push_back(share);
    browser->SetSources(shares);
  }
  else
  {
    browser->m_vecItems->Clear();
    CDirectory::GetDirectory(directory,*browser->m_vecItems);
    CFileItemPtr item(new CFileItem("file://Browse", false));
    item->SetLabel(g_localizeStrings.Get(20153));
    item->SetIconImage("DefaultFolder.png");
    browser->m_vecItems->Add(item);
    browser->m_singleList = true;
  }
  std::string strMask = mask;
  if (mask == "/")
    browser->m_browsingForFolders=1;
  else
  if (mask == "/w")
  {
    browser->m_browsingForFolders=2;
    strMask = "/";
  }
  else
    browser->m_browsingForFolders = 0;

  browser->m_rootDir.SetMask(strMask);
  browser->m_selectedPath = directory;
  browser->m_addNetworkShareEnabled = false;
  browser->Open();
  bool confirmed(browser->IsConfirmed());
  if (confirmed)
    path = browser->m_selectedPath;
  if (path == "file://Browse")
  { // "Browse for thumb"
    g_windowManager.Remove(browser->GetID());
    delete browser;
    VECSOURCES shares;
    g_mediaManager.GetLocalDrives(shares);

    return ShowAndGetFile(shares, mask, heading, path, useThumbs,useFileDirectories);
  }
  g_windowManager.Remove(browser->GetID());
  delete browser;
  return confirmed;
}

bool CGUIDialogFileBrowser::ShowAndGetFileList(const VECSOURCES &shares, const std::string &mask, const std::string &heading, std::vector<std::string> &path, bool useThumbs /* = false */, bool useFileDirectories /* = false */)
{
  CGUIDialogFileBrowser *browser = new CGUIDialogFileBrowser();
  if (!browser)
    return false;
  g_windowManager.AddUniqueInstance(browser);

  browser->m_useFileDirectories = useFileDirectories;
  browser->m_multipleSelection = true;
  browser->m_browsingForImages = useThumbs;
  browser->SetHeading(heading);
  browser->SetSources(shares);
  browser->m_browsingForFolders = 0;
  browser->m_rootDir.SetMask(mask);
  browser->m_addNetworkShareEnabled = false;
  browser->Open();
  bool confirmed(browser->IsConfirmed());
  if (confirmed)
  {
    if (browser->m_markedPath.size())
      path = browser->m_markedPath;
    else
      path.push_back(browser->m_selectedPath);
  }
  g_windowManager.Remove(browser->GetID());
  delete browser;
  return confirmed;
}

void CGUIDialogFileBrowser::SetHeading(const std::string &heading)
{
  Initialize();
  SET_CONTROL_LABEL(CONTROL_HEADING_LABEL, heading);
}

bool CGUIDialogFileBrowser::ShowAndGetSource(std::string &path, bool allowNetworkShares, VECSOURCES* additionalShare /* = NULL */, const std::string& strType /* = "" */)
{
  // Technique is
  // 1.  Show Filebrowser with currently defined local, and optionally the network locations.
  // 2.  Have the "Add Network Location" option in addition.
  // 3a. If the "Add Network Location" is pressed, then:
  //     a) Fire up the network location dialog to grab the new location
  //     b) Check the location by doing a GetDirectory() - if it fails, prompt the user
  //        to allow them to add currently disconnected network shares.
  //     c) Save this location to our xml file (network.xml)
  //     d) Return to 1.
  // 3b. If the "Add Source" is pressed, then:
  //     a) Fire up the media source dialog to add the new location
  // 4.  Optionally allow user to browse the local and network locations for their share.
  // 5.  On OK, return.

  // Create a new filebrowser window
  CGUIDialogFileBrowser *browser = new CGUIDialogFileBrowser();
  if (!browser) return false;

  // Add it to our window manager
  g_windowManager.AddUniqueInstance(browser);

  VECSOURCES shares;
  if (!strType.empty())
  {
    if (additionalShare)
      shares = *additionalShare;
    browser->m_addSourceType = strType;
  }
  else
  {
    browser->SetHeading(g_localizeStrings.Get(1023));

    g_mediaManager.GetLocalDrives(shares);

    // Now the additional share if appropriate
    if (additionalShare)
    {
      shares.insert(shares.end(),additionalShare->begin(),additionalShare->end());
    }

    // Now add the network shares...
    if (allowNetworkShares)
    {
      g_mediaManager.GetNetworkLocations(shares);
    }
  }

  browser->SetSources(shares);
  browser->m_rootDir.SetMask("/");
  browser->m_rootDir.AllowNonLocalSources(false);  // don't allow plug n play shares
  browser->m_browsingForFolders = 1;
  browser->m_addNetworkShareEnabled = allowNetworkShares;
  browser->m_selectedPath = "";
  browser->Open();
  bool confirmed = browser->IsConfirmed();
  if (confirmed)
    path = browser->m_selectedPath;

  g_windowManager.Remove(browser->GetID());
  delete browser;
  return confirmed;
}

void CGUIDialogFileBrowser::SetSources(const VECSOURCES &shares)
{
  m_shares = shares;
  if (!m_shares.size() && m_addSourceType.empty())
    g_mediaManager.GetLocalDrives(m_shares);
  m_rootDir.SetSources(m_shares);
}

void CGUIDialogFileBrowser::OnAddNetworkLocation()
{
  // ok, fire up the network location dialog
  std::string path;
  if (CGUIDialogNetworkSetup::ShowAndGetNetworkAddress(path))
  {
    // verify the path by doing a GetDirectory.
    CFileItemList items;
    if (CDirectory::GetDirectory(path, items, "", DIR_FLAG_NO_FILE_DIRS | DIR_FLAG_ALLOW_PROMPT) || CGUIDialogYesNo::ShowAndGetInput(CVariant{1001}, CVariant{1002}))
    { // add the network location to the shares list
      CMediaSource share;
      share.strPath = path; //setPath(path);
      CURL url(path);
      share.strName = url.GetWithoutUserDetails();
      URIUtils::RemoveSlashAtEnd(share.strName);
      m_shares.push_back(share);
      // add to our location manager...
      g_mediaManager.AddNetworkLocation(path);
    }
  }
  m_rootDir.SetSources(m_shares);
  Update(m_vecItems->GetPath());
}

void CGUIDialogFileBrowser::OnAddMediaSource()
{
  if (CGUIDialogMediaSource::ShowAndAddMediaSource(m_addSourceType))
  {
    SetSources(*CMediaSourceSettings::GetInstance().GetSources(m_addSourceType));
    Update("");
  }
}

void CGUIDialogFileBrowser::OnEditMediaSource(CFileItem* pItem)
{
  if (CGUIDialogMediaSource::ShowAndEditMediaSource(m_addSourceType,pItem->GetLabel()))
  {
    SetSources(*CMediaSourceSettings::GetInstance().GetSources(m_addSourceType));
    Update("");
  }
}

bool CGUIDialogFileBrowser::OnPopupMenu(int iItem)
{
  CContextButtons choices;
  choices.Add(1, m_addSourceType.empty() ? 20133 : 21364);
  choices.Add(2, m_addSourceType.empty() ? 20134 : 21365);

  int btnid = CGUIDialogContextMenu::ShowAndGetChoice(choices);
  if (btnid == 1)
  {
    if (m_addNetworkShareEnabled)
    {
      std::string strOldPath=m_selectedPath,newPath=m_selectedPath;
      VECSOURCES shares=m_shares;
      if (CGUIDialogNetworkSetup::ShowAndGetNetworkAddress(newPath))
      {
        g_mediaManager.SetLocationPath(strOldPath,newPath);
        CURL url(newPath);
        for (unsigned int i=0;i<shares.size();++i)
        {
          if (URIUtils::CompareWithoutSlashAtEnd(shares[i].strPath, strOldPath))//getPath().Equals(strOldPath))
          {
            shares[i].strName = url.GetWithoutUserDetails();
            shares[i].strPath = newPath;
            URIUtils::RemoveSlashAtEnd(shares[i].strName);
            break;
          }
        }
        // refresh dialog content
        SetSources(shares);
        m_rootDir.SetMask("/");
        m_browsingForFolders = 1;
        m_addNetworkShareEnabled = true;
        m_selectedPath = url.GetWithoutUserDetails();
        Update(m_Directory->GetPath());
        m_viewControl.SetSelectedItem(iItem);
      }
    }
    else
    {
      CFileItemPtr item = m_vecItems->Get(iItem);
      OnEditMediaSource(item.get());
    }
  }
  if (btnid == 2)
  {
    if (m_addNetworkShareEnabled)
    {
      g_mediaManager.RemoveLocation(m_selectedPath);

      for (unsigned int i=0;i<m_shares.size();++i)
      {
        if (URIUtils::CompareWithoutSlashAtEnd(m_shares[i].strPath, m_selectedPath) && !m_shares[i].m_ignore) // getPath().Equals(m_selectedPath))
        {
          m_shares.erase(m_shares.begin()+i);
          break;
        }
      }
      m_rootDir.SetSources(m_shares);
      m_rootDir.SetMask("/");

      m_browsingForFolders = 1;
      m_addNetworkShareEnabled = true;
      m_selectedPath = "";

      Update(m_Directory->GetPath());
    }
    else
    {
      CMediaSourceSettings::GetInstance().DeleteSource(m_addSourceType,(*m_vecItems)[iItem]->GetLabel(),(*m_vecItems)[iItem]->GetPath());
      SetSources(*CMediaSourceSettings::GetInstance().GetSources(m_addSourceType));
      Update("");
    }
  }

  return true;
}

CFileItemPtr CGUIDialogFileBrowser::GetCurrentListItem(int offset)
{
  int item = m_viewControl.GetSelectedItem();
  if (item < 0 || !m_vecItems->Size()) return CFileItemPtr();

  item = (item + offset) % m_vecItems->Size();
  if (item < 0) item += m_vecItems->Size();
  return (*m_vecItems)[item];
}

CGUIControl *CGUIDialogFileBrowser::GetFirstFocusableControl(int id)
{
  if (m_viewControl.HasControl(id))
    id = m_viewControl.GetCurrentControl();
  return CGUIWindow::GetFirstFocusableControl(id);
}


