/****************************************************************************
**
** Copyright (C) 2004-2006 Frank Hemer <frank@hemer.org>,
**                         Tilo Riemer <riemer@crossvc.com>
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**
**----------------------------------------------------------------------------
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**----------------------------------------------------------------------------
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** CrossVC is released under the terms of GPL also.
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*****************************************************************************/

#include "Commit.h"

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

#include "globals.h"
#include "TextEncoder.h"
#include "CommitDialogImpl.h"

Commit * Commit::commitFile(const QIconSet &whatsThisIconSet, QWidget* parent, CvsDirListView * workBench)
{
   return setup(whatsThisIconSet, parent, workBench, false);
}

Commit * Commit::commitDir(const QIconSet &whatsThisIconSet, QWidget* parent, CvsDirListView * workBench)
{
   return setup(whatsThisIconSet, parent, workBench, true);
}

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

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

   if (dir->getType() == DirBase::Cvs) {

      QStringList filesList;
      if (!isDir) {
	 filesList = dir->getSelectedFiles();
	 if (filesList.isEmpty()) {
	    return NULL;
	 }
      }

      Commit * p = new Commit(whatsThisIconSet, parent, workBench, dir, isDir);
      p->m_filesList = filesList;

      CommitDialogImpl * dlg = new CommitDialogImpl(whatsThisIconSet,
	    parent, "CommitDlg",
	    LookAndFeel::g_nonModalF);

      if (filesList.isEmpty()) {
	 dlg->setCaption(tr("Commit -")+" \""+dir->fullName()+"\"");
      } else {
	 dlg->setCaption(tr("Commit -")+" "+masqWs(filesList.join("\" \"")));
      }
      connect(dlg,SIGNAL(acceptCvs()),p,SLOT(acceptCvs()));
      connect(dlg,SIGNAL(reject()),p,SLOT(reject()));

      dlg->updateTemplate();
      dlg->reset();

      p->m_dlg = dlg;

      dlg->show();

      return p;

   } else {
      qDebug("Commit: Method not implemented");
   }
   return NULL;
}

Commit::Commit(const QIconSet &whatsThisIconSet, QWidget* parent, CvsDirListView * workBench, DirBase * dir, bool isDir)
   :  m_whatsThisIconSet(whatsThisIconSet),
      m_parent(parent),
      m_workBench(workBench),
      m_dir(dir),
      m_dlg(NULL),
      m_isDir(isDir),
      m_commentFile(QString::null)
{
   connect(this,SIGNAL(deleteObject(QObject *)),parent,SLOT(slot_deleteObject(QObject *)));
   connect(this,SIGNAL(checkInProgress(bool)),parent,SLOT(checkInProgress(bool)));
   connect(this,SIGNAL(showWarning(const QString &,const QString &)),parent,SLOT(showWarning(const QString &,const QString &)));
}

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

void Commit::acceptCvs() {

   if (!m_workBench->validate(m_dir)) {
      emit showWarning(tr("Commit - Warning"),tr("The former selected dir has\nbeen modified or removed,\naborting"));
      reject();
      return;
   }
   assert(m_dlg);

   CommitDialogImpl * dlg = static_cast<CommitDialogImpl*>(m_dlg);
   assert(dlg);

   QString rev = dlg->getRev();
   QString comment = dlg->getComment();

   delete m_dlg;
   m_dlg = NULL;

   m_commentFile = writeTmpFile(comment);
   QString command = "";
   if (!bRWPermission) command += "-r ";
   if (m_commentFile.length()) {
      command += CvsOptions::cmprStr() +
	 " commit -F " + masqWs(m_commentFile);
   } else {
      // fallback to option -m
      command += CvsOptions::cmprStr() + " commit -m \"";
      command += I18n::g_pTextEncoder->encode(comment);
      command += "\"";
   }
   
   if (rev.length()) {
      command += " -r " + rev;
   }
   
   QString files;
   if (!m_filesList.isEmpty()) {
      QStringList list = m_filesList;
      masqQuoteMarks(&list);
      files = masqWs(list.join("\" \""));
   }
   QString dir = m_dir->fullName();
   QString topModule = m_dir->topControlledDir()->relativeName();
   
   callInteractive( topModule, dir, command,
	 files, CVS_COMMIT_CMD,
	 ExtApps::g_cvsRsh.path,  //additional options of cvsRsh not supported yet
	 NOROOT);
}

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

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

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

void Commit::afterCall(int cmd,CvsBuffer * buf,bool failed) {
   cvsCallFinished();
   if (m_commentFile.length()) QFile::remove(m_commentFile);
   if (failed) {
      reject();
      return;
   }
   assert(m_dir);
   switch( cmd) {
      case NOOP: {
         break;
      }
      case CVS_COMMIT_CMD: {
	 if (!m_dir->parseCallResult( buf, cmd)) {
	    emit checkInProgress(false);
	    showWarning(tr("CVS Info"),m_dir->getLastError());
         }
         emit checkInProgress(true);
         m_dir->postCallCheck(DirBase::Controled|(m_filesList.isEmpty() ? DirBase::Tree : 0));
         emit checkInProgress(false);
         break;
      }
      default: {
         qDebug("Commit::afterCall: Unknown cmd");
      }
   }
   reject();
}