/****************************************************************************
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** Copyright (C) 2004-2006 Frank Hemer <frank@hemer.org>,
**                         Tilo Riemer <riemer@crossvc.com>
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*****************************************************************************/

#include "Edit.h"

#include <qapplication.h>
#include <assert.h>

#include "globals.h"
#include "EditorsDialogImpl.h"

Edit * Edit::editFile(const QIconSet &whatsThisIconSet, QWidget* parent, CvsDirListView * workBench)
{
   return setup(whatsThisIconSet, parent, workBench, false, EDIT);
}

Edit * Edit::uneditFile(const QIconSet &whatsThisIconSet, QWidget* parent, CvsDirListView * workBench)
{
   return setup(whatsThisIconSet, parent, workBench, false, UNEDIT);
}

Edit * Edit::showEditorsFile(const QIconSet &whatsThisIconSet, QWidget* parent, CvsDirListView * workBench)
{
   return setup(whatsThisIconSet, parent, workBench, false, SHOW);
}

Edit * Edit::editDir(const QIconSet &whatsThisIconSet, QWidget* parent, CvsDirListView * workBench)
{
   return setup(whatsThisIconSet, parent, workBench, true, EDIT);
}

Edit * Edit::uneditDir(const QIconSet &whatsThisIconSet, QWidget* parent, CvsDirListView * workBench)
{
   return setup(whatsThisIconSet, parent, workBench, true, UNEDIT);
}

Edit * Edit::showEditorsDir(const QIconSet &whatsThisIconSet, QWidget* parent, CvsDirListView * workBench)
{
   return setup(whatsThisIconSet, parent, workBench, true, SHOW);
}

Edit * Edit::setup(const QIconSet &whatsThisIconSet, QWidget* parent, CvsDirListView * workBench, bool isDir, int mode) {

   DirBase * dir = workBench->selectedItem();
   if (!dir) return NULL;

   if (dir->getType() == DirBase::Cvs) {
      Edit * p = new Edit(whatsThisIconSet, parent, workBench, dir, isDir, mode);
      p->acceptCvs();
   } else {
      qDebug("Edit: Method not implemented");
   }
   return NULL;
}

Edit::Edit(const QIconSet &whatsThisIconSet, QWidget* parent, CvsDirListView * workBench, DirBase * dir, bool isDir, int mode)
   :  m_whatsThisIconSet(whatsThisIconSet),
      m_parent(parent),
      m_workBench(workBench),
      m_dir(dir),
      m_dlg(NULL),
      m_isDir(isDir),
      m_mode(mode)
{
   connect(this,SIGNAL(deleteObject(QObject *)),parent,SLOT(slot_deleteObject(QObject *)));
   connect(this,SIGNAL(checkInProgress(bool)),parent,SLOT(checkInProgress(bool)));
   connect(this,SIGNAL(checkTree(DirBase *)),parent,SLOT(slot_checkStatusOfTree(DirBase *)));
   m_fileList.clear();
}

Edit::~Edit() {
   if (m_dlg) delete m_dlg;
   m_dlg = NULL;
}

void Edit::acceptCvs() {
   
   assert(m_dir);

   QString files = "";
   if (!m_isDir) {
      m_fileList = m_dir->getSelectedFiles();
      if (m_fileList.isEmpty()) {
         reject();
         return;
      }
      QStringList list = m_fileList;
      masqQuoteMarks(&list);
      files = masqWs(list.join("\" \""));
   }
   
   QString cvsRoot;
   int cmd;
   bool root;
   switch (m_mode) {
      case EDIT: {
	 cvsRoot = "edit";
	 cmd = CVS_EDIT_CMD;
	 root = NOROOT;
	 break;
      }
      case UNEDIT: {
	 cvsRoot = masqWs(m_dir->getRoot());
	 cmd = CVS_UNEDIT_CMD;//needs removal in cvscontrol::callInteractiveCmd
	 root = false;
	 break;
      }
      case SHOW: {
	 cvsRoot = "editors";
	 cmd = CVS_EDITORS_CMD;
	 root = NOROOT;
	 break;
      }
      default: {
	 assert(false);
      }
   }
   QString dir = m_dir->fullName();
   QString topModule = m_dir->topControlledDir()->relativeName();
   
   callInteractive( topModule, dir, cvsRoot,
	 files, cmd,
	 ExtApps::g_cvsRsh.path,  //additional options of cvsRsh not supported yet
	 root);
}

void Edit::reject() {
   emit deleteObject(this);
}

void Edit::cvsCallStarted() {
   QApplication::setOverrideCursor(Qt::waitCursor);
}

void Edit::cvsCallFinished() {
   QApplication::restoreOverrideCursor();
}

void Edit::afterCall(int cmd,CvsBuffer * buf,bool failed) {
   cvsCallFinished();
   if (failed) {
      reject();
      return;
   }
   assert(m_dir);
   switch( cmd) {
      case CVS_UNEDIT_CMD:
      case CVS_EDIT_CMD: {
	 m_dir->parseCallResult( buf, cmd, (m_isDir ? NULL : &m_fileList));
	 emit checkInProgress(true);
	 m_dir->postCallCheck(DirBase::Controled|DirBase::Force);
	 emit checkInProgress(false);
	 break;
      }
      case CVS_EDITORS_CMD: {
	 EditorsDialogImpl * dlg =
	    new EditorsDialogImpl ( m_whatsThisIconSet,
		  m_parent, "EditorsDlg",
		  LookAndFeel::g_nonModalF | WDestructiveClose);
	 
	 dlg->parseEditors (buf, m_dir->repository());
	 dlg->show();
	 break;

	 break;
      }

      default: {
	 qDebug("Edit::afterCall: Unknown cmd");
	 assert(false);
      }
   }
   reject();
}