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

#include "AutoCheck.h"

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

#include "globals.h"
#include "Status.h"
#include "Update.h"

AutoCheck * AutoCheck::autoCheck(const QIconSet &whatsThisIconSet, QWidget* parent, CvsDirListView * workBench)
{
   return setup(whatsThisIconSet, parent, workBench);
}

AutoCheck * AutoCheck::setup(const QIconSet &whatsThisIconSet, QWidget* parent, CvsDirListView * workBench) {
   DirBase * dir = workBench->selectedItem();
   AutoCheck * p = new AutoCheck(whatsThisIconSet, parent, workBench, dir);
   p->acceptCvs();
   return NULL;
}

AutoCheck::AutoCheck(const QIconSet &whatsThisIconSet, QWidget* parent, CvsDirListView * workBench, DirBase * dir)
   :  m_whatsThisIconSet(whatsThisIconSet),
      m_parent(parent),
      m_workBench(workBench),
      m_dir(dir),
      m_blocked(false),
      m_lastChecked(""),
      m_lastSubChecked("")
{
   connect(this,SIGNAL(deleteObject(QObject *)),parent,SLOT(slot_deleteObject(QObject *)));
   connect(this,SIGNAL(blockGUI(bool)),parent,SLOT(slot_blockGUI(bool)));
}

AutoCheck::~AutoCheck() {
}

void AutoCheck::acceptCvs() {

   if (!m_blocked) {
      emit blockGUI(true);
      m_blocked = true;
   }

   QStringList projectNameList;
   projectSettings->getTopLevelProjects(projectNameList);

   int from = 0;
   if (!m_lastChecked.isEmpty()) {
      if (m_lastSubChecked.isEmpty()) {
         from = projectNameList.findIndex( m_lastChecked) + 1;
      } else {
         from = projectNameList.findIndex( m_lastChecked);
      }
   }
   
   for(unsigned int i = (unsigned int)from; i < projectNameList.count(); i++) {
      
      QString moduleName = projectNameList[i];
      QStringList subProjectNameList;
      projectSettings->getSubProjects(moduleName,subProjectNameList);
      
      if (subProjectNameList.isEmpty()) {
         
         if (autoUpdate(moduleName)) {
            m_lastChecked = moduleName;
            return;
         }
         
      } else {
         
         int subFrom = 0;
         if (!m_lastSubChecked.isEmpty()) {
            subFrom = subProjectNameList.findIndex( m_lastSubChecked) + 1;
         }
         
         for(unsigned int j = (unsigned int)subFrom; j < subProjectNameList.count(); j++) {
            
            QString subProject = subProjectNameList[j];
            if (autoUpdate(subProject)) {
               m_lastChecked = moduleName;
               m_lastSubChecked = subProject;
               return;
            }
         }
         m_lastSubChecked = "";
         
         if (autoUpdate(moduleName)) {
            m_lastChecked = moduleName;
            return;
         }
         
      }
   }

   reject();
}

bool AutoCheck::autoUpdate(QString module) {

   int autoupdate;
   QString workdir;
   QStringList disabled;

   projectSettings->get(module,WORKDIR,workdir);
   projectSettings->get(module,DISABLED,disabled);

   if (disabled.find(workdir) != disabled.end()) return FALSE;
   m_callDir = m_workBench->find(workdir);
   if (m_callDir && !m_callDir->isDisabled() ) {
      projectSettings->get(module,PAUTOUPDATE,autoupdate);
   } else return FALSE;

   switch(autoupdate) {
      case AutoUpdate::OFF: {
         return false;
         break;
      }
      case AutoUpdate::QUERY: {
         Update::queryUpdateAuto(m_whatsThisIconSet,m_parent,m_workBench,m_callDir,this);
         break;
      }
      case AutoUpdate::QUERYALL: {
         Update::queryUpdateAllAuto(m_whatsThisIconSet,m_parent,m_workBench,m_callDir,this);
         break;
      }
      case AutoUpdate::STATUS: {
         Status::statusAuto(m_whatsThisIconSet,m_parent,m_workBench,m_callDir,this);
         break;
      }
      case AutoUpdate::UPDATE: {
         Update::updateAuto(m_whatsThisIconSet,m_parent,m_workBench,m_callDir,this);
         break;
      }
      case AutoUpdate::UPDATEALL: {
         Update::updateAuto(m_whatsThisIconSet,m_parent,m_workBench,m_callDir,this);
         break;
      }
      default: {
         return false;
      }
   }
   return true;
}

void AutoCheck::callDone(bool ok) {
   if (ok) {
      if (m_dir && m_callDir && m_dir->fullName().startsWith(m_callDir->fullName()) ) {//subDir of selected dir might have changed
         m_dir->activateItem(false);
      }
      acceptCvs();
   } else {
      reject();
   }
}

void AutoCheck::reject() {
   if (m_blocked) {
      emit blockGUI(false);
   }
   emit deleteObject(this);
}