/****************************************************************************
**
** Copyright (C) 2001-2006 Frank Hemer <frank@hemer.org>,
**                         Tilo Riemer <riemer@crossvc.com>,
**                         Jose Hernandez <joseh@tesco.net>
**
**
**----------------------------------------------------------------------------
**
**----------------------------------------------------------------------------
**
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*****************************************************************************/

#include "config.h"

#include <qcheckbox.h>
#include <qcombobox.h>
#include <qlineedit.h>
#include <qlistview.h>
#include <qtabwidget.h>
#include <qstring.h>
#include <qmessagebox.h>
#include <qwhatsthis.h>
#include <qpushbutton.h>

#include "PropertiesDialogImpl.h"
#include "ccvscommand.h"
#include "cvslistview.h"
#include "directory.h"
#include "globals.h"


bool PropertiesDialogImpl::m_Recurse = false;
int PropertiesDialogImpl::m_PageIndex = 0;


/**
 * Constructs a PropertiesDialogImpl which is a child of 'parent', with
 * the name 'name' and widget flags set to 'f'
 * The dialog will by default be modeless, unless you set 'modal' to
 * TRUE to construct a modal dialog.
 *
 * @param	parent
 *	Parent widget handle.
 * @param	Item
 *	Subject directory
 */

PropertiesDialogImpl::PropertiesDialogImpl (const QIconSet &whatsThisIconSet,
      QWidget *parent, CvsDirListView * workBench, Directory *Item)
//   : PropertiesDialog (LookAndFeel::g_b0AsParent ? 0 : parent, "Sandbox Properties", true,
   : PropertiesDialog (parent, "Sandbox Properties", true, LookAndFeel::g_modalF),
     m_workBench (workBench), m_Directory (Item), m_pProjectRoot (NULL)
{
   m_pWhatsThis->setIconSet (whatsThisIconSet);
#ifdef Q_WS_MAC
  m_pWhatsThis->setMaximumWidth (m_pWhatsThis->height () * 2);
#else
  m_pWhatsThis->setMaximumWidth (m_pWhatsThis->height ());
#endif

   setCaption (tr ("Sandbox Properties of: ") +
         m_Directory->topDir ()->shortName ());

   m_pCvsRootEdit->setText (Item->getRoot ());

   // Disable sorting
   PropertyList->setSorting (-1);

   m_pRecursive->setChecked (m_Recurse);
   m_pPropertiesTab->setCurrentPage (m_PageIndex);

   refreshDialogData ();
}


void PropertiesDialogImpl::refreshDialogData ()
{
   PropertyList->clear ();

   // Setup
   // Settings List !!Reverse Order!!
   int autoupdate = 0;
   m_pProjectRoot = static_cast <Directory *> (m_Directory->topControlledDir ());
   bool controlled = m_pProjectRoot->isControlled ();
   QString projectName = m_pProjectRoot->relativeName ();
   projectSettings->get (projectName,PAUTOUPDATE,autoupdate);

   m_pCvsRootEdit->setEnabled (controlled);
   m_pRecursive->setEnabled (controlled);

   QStringList AutoUpdatePresetList;
   AutoUpdatePresetList.append (tr ("off"));
   AutoUpdatePresetList.append (tr ("query update"));
   AutoUpdatePresetList.append (tr ("status"));
   AutoUpdatePresetList.append (tr ("update"));
   AutoUpdatePresetList.append (tr ("query update all"));
   AutoUpdatePresetList.append (tr ("update all"));
   AutoUpdateComboBox->clear ();
   AutoUpdateComboBox->insertStringList (AutoUpdatePresetList);

   AutoUpdateComboBox->setCurrentItem (autoupdate);
   AutoUpdateComboBox->setEnabled (controlled);

   QStringList SshPresetList;
   SshPresetList.append (tr ("no ssh"));
   SshPresetList.append (tr ("use ssh"));
   SshPresetList.append (tr ("use own ssh-agent"));
   SshPresetList.append (tr ("use running ssh-agent"));
   m_SshPreset->clear ();
   m_SshPreset->insertStringList (SshPresetList);

   int idx = 0;
   projectSettings->get (projectName,SSHACCESS,idx);
   m_SshPreset->setCurrentItem (idx);

   if (m_Directory->connectMethod ()=="ext") {
      m_SshPreset->setEnabled (true);
   }

   m_CvsServer->setEnabled (controlled);
   QString cvsServerCmd;
   projectSettings->get (projectName,CVSSERVER,cvsServerCmd);
   m_CvsServer->setText (cvsServerCmd);

   if (!cvsServerCmd.isEmpty ()) {
      new QListViewItem (PropertyList, tr ("$CVS_SERVER:"), cvsServerCmd);
   }
   new QListViewItem (PropertyList, tr ("DirTag:"), m_Directory->getDirTag ().mid (1));
   new QListViewItem (PropertyList, tr ("WorkDir:"), m_Directory->fullName ());
   new QListViewItem (PropertyList, tr ("Module root:"), m_pProjectRoot->fullName ());
   new QListViewItem (PropertyList, tr ("auto update:"), AutoUpdatePresetList [autoupdate]);
   new QListViewItem (PropertyList, tr ("Dir Access:"),
         m_Directory->isDisabled () ?
         tr ("disabled") : tr ("enabled"));
   QString proxyString;
   if (m_Directory->connectMethod ().startsWith ("pserver")) {
      proxyString = getProxy (m_Directory->userName ()+"@"+m_Directory->host ());
   }
   if (proxyString.isEmpty ()) proxyString = tr ("No Proxy");
   new QListViewItem (PropertyList, tr ("Proxy:"), proxyString);
   new QListViewItem (PropertyList, tr ("Remote shell:"), QString (idx ? SshPresetList [idx] : QString ("") ) );
   new QListViewItem (PropertyList, tr ("Connection Method:"), m_Directory->connectMethod ());
   new QListViewItem (PropertyList, tr ("Repository:"), m_Directory->rootDir ());
   int port = m_Directory->port ();
   QString sPort = "";
   if (port > -1) sPort = ":" + QString::number (port);
   if (m_Directory->connectMethod ().startsWith ("pserver")) {
      new QListViewItem (PropertyList, tr("Host:"), m_Directory->host () + sPort);
   } else {
      new QListViewItem (PropertyList, tr("Host:"), m_Directory->host ());
   }
   new QListViewItem (PropertyList, tr ("User:"), m_Directory->userName ());
   new QListViewItem (PropertyList, tr ("Module:"), m_Directory->repository ());
}


/**
 * Destroys the object and frees any allocated resources
 */

PropertiesDialogImpl::~PropertiesDialogImpl ()
{
   // no need to delete child widgets, Qt does it all for us
}


void PropertiesDialogImpl::apply ()
{
   m_Recurse = m_pRecursive->isChecked ();
   if (m_Directory->isControlled ()) {

      if (m_Directory->getRoot () != m_pCvsRootEdit->text ()) {

         bool test = FALSE;
         if (m_Recurse) {
            test = m_Directory->hasDisabled ();
         } else {
            test = m_Directory->isDisabled ();
         }

         if (test) {
            QMessageBox::warning (this, tr ("Warning")+", "+tr ("problem detected:"),
                  tr ("There are disabled directories that wouldn't be affected by changing the CVSROOT")+",\n\t"+
                  tr ("aborting"), QMessageBox::Ok, QMessageBox::NoButton);

         } else {

            int res = validateCVSROOT (m_pCvsRootEdit->text ());
            if (res != 0) {
               QMessageBox::warning (this, tr ("Warning")+", "+tr ("problem detected:"),
                     tr ("The given CVSROOT value is invalid")+",\n\t"+
                     tr ("aborting"), QMessageBox::Ok, QMessageBox::NoButton);

            } else {

               /* Assemble a ChRoot (change CVSROOT) command and dispatch it
                * to the target module.  The target module will then call the
                * command with passing a reference to itself as an argument.
                */
               CCvsCommandChRoot *ChRoot =
                  new CCvsCommandChRoot (m_pCvsRootEdit->text (), m_Recurse);

               m_Directory->execute (*ChRoot);
               if (ChRoot->needRereadTree ()) {
                  QString name = m_Directory->fullName ();
                  emit rereadTree ();
                  //rereadTree deletes m_Directory so this must be reassigned too
                  m_Directory = static_cast <Directory *> (m_workBench->selectedItem ());
                  assert (m_Directory);
                  assert (m_Directory->fullName () == name);
                  refreshDialogData ();
               }

               /* TODO: instead of deleting it, place the command in a global
                * command stack so that it can be undone at the user's request.
                */
               delete ChRoot;
            }
         }
      }

      QString projectName = m_pProjectRoot->relativeName ();

      //auto update
      int autoupdate = AutoUpdateComboBox->currentItem ();
      projectSettings->set (projectName,PAUTOUPDATE,autoupdate);

      if (m_pProjectRoot != m_Directory->topDir ()) {
         m_pProjectRoot->setAutoUpdate (AUTOUPDATE && (autoupdate != AutoUpdate::OFF));
      }

      int ssh = -1;
      //ssh access
      switch ( m_SshPreset->currentItem ()) {
         case 0: {
            ssh = NOSSH;
            break;
         }
         case 1: {
            ssh = USESSH;
            break;
         }
         case 2: {
            ssh = USESSHAGENT;
            break;
         }
         case 3: {
            ssh = USESSHAGENTVARS;
            break;
         }
         default:;
      }
      projectSettings->set (projectName,SSHACCESS,ssh);

      QString cvsServerCmd = m_CvsServer->text ();
      projectSettings->set (projectName,CVSSERVER,cvsServerCmd);
   }
   refreshDialogData ();
}


void PropertiesDialogImpl::accept ()
{
   m_PageIndex = m_pPropertiesTab->currentPageIndex ();

   apply ();
   PropertiesDialog::accept ();
}


void PropertiesDialogImpl::enterWhatsThisMode ()
{
   QWhatsThis::enterWhatsThisMode ();
}



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