//===========================================
//  Lumina-DE source code
//  Copyright (c) 2012, Ken Moore
//  Available under the 3-clause BSD license
//  See the LICENSE file for full details
//===========================================
#include "LClock.h"

#include "LSession.h"

LClock::LClock(QWidget *parent, QString id, bool horizontal) : LPPlugin(parent, id, horizontal){
  //Setup the widget
  labelWidget = new QLabel(this);
    labelWidget->setAlignment(Qt::AlignCenter);
    labelWidget->setStyleSheet("font-weight: bold;");
    labelWidget->setWordWrap(true);
  this->layout()->setContentsMargins(3,0,3,0); //reserve some space on left/right
  this->layout()->addWidget(labelWidget);
	
  //Setup the timer
  timer = new QTimer();
    timer->setInterval(1000); //update once a second
  updateFormats();
  updateTime();
  connect(timer,SIGNAL(timeout()), this, SLOT(updateTime()) );
  connect(QApplication::instance(), SIGNAL(SessionConfigChanged()), this, SLOT(updateFormats()) );
  timer->start();
}

LClock::~LClock(){
  timer->stop();
  delete timer;
}


void LClock::updateTime(){
  QDateTime CT = QDateTime::currentDateTime();
  if(useTZ){ CT = CT.toTimeZone(TZ); }
  //Now update the display
  QString label;
  QString timelabel;
  QString datelabel;
  if(deftime){ timelabel = CT.time().toString(Qt::SystemLocaleShortDate) ; }
  else{ timelabel=CT.toString(timefmt); }
  if(defdate){ datelabel = CT.date().toString(Qt::SystemLocaleLongDate); }
  else{ datelabel = CT.toString(datefmt); }
  if(datetimeorder == "dateonly"){
	  label = datelabel;
	  labelWidget->setToolTip(timelabel);
  }else if(datetimeorder == "timedate"){
	  label = timelabel + " " + datelabel;
  }else if(datetimeorder == "datetime"){
	  label = datelabel + " " + timelabel;
  }else{ label = timelabel;
         labelWidget->setToolTip(datelabel);
  }
  if( this->layout()->direction() == QBoxLayout::TopToBottom ){
    //different routine for vertical text (need newlines instead of spaces)
    label.replace(" ","\n");
  }
  labelWidget->setText(label);
}

void LClock::updateFormats(){
  timefmt = LSession::handle()->sessionSettings()->value("TimeFormat","").toString();
  datefmt = LSession::handle()->sessionSettings()->value("DateFormat","").toString();
  deftime = timefmt.simplified().isEmpty();
  defdate = datefmt.simplified().isEmpty();
  datetimeorder = LSession::handle()->sessionSettings()->value("DateTimeOrder", "timeonly").toString();
  useTZ = LSession::handle()->sessionSettings()->value("CustomTimeZone",false).toBool();
  if(useTZ){ TZ = QTimeZone( LSession::handle()->sessionSettings()->value("TimeZoneByteCode", QByteArray()).toByteArray() ); }
  
}