// edit_gpi.cpp
//
// Edit a Rivendell Gpi
//
//   (C) Copyright 2002-2020 Fred Gleason <fredg@paravelsystems.com>
//
//   This program is free software; you can redistribute it and/or modify
//   it under the terms of the GNU General Public License version 2 as
//   published by the Free Software Foundation.
//
//   This program is distributed in the hope that it will be useful,
//   but WITHOUT ANY WARRANTY; without even the implied warranty of
//   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//   GNU General Public License for more details.
//
//   You should have received a copy of the GNU General Public
//   License along with this program; if not, write to the Free Software
//   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//

#include <qmessagebox.h>
#include <qpainter.h>

#include <rdapplication.h>
#include <rdcart_dialog.h>
#include <rdtextvalidator.h>

#include "edit_gpi.h"
#include "globals.h"

EditGpi::EditGpi(QWidget *parent)
  : RDDialog(parent)
{
  edit_id=-1;

  //
  // Fix the Window Size
  //
  setMinimumWidth(sizeHint().width());
  setMaximumWidth(sizeHint().width());
  setMinimumHeight(sizeHint().height());
  setMaximumHeight(sizeHint().height());

  //
  // Text Validator
  //
  RDTextValidator *validator=new RDTextValidator(this);

  //
  // On Group
  //
  edit_on_group=new QGroupBox(this);
  edit_on_group->setFont(sectionLabelFont());
  edit_on_group->setGeometry(10,10,sizeHint().width()-20,72);
  edit_on_group->setTitle(tr("ON Transition"));

  //
  // On Cart Macro Cart
  //
  edit_onmacro_edit=new QLineEdit(this);
  edit_onmacro_edit->setGeometry(120,30,60,20);
  edit_onmacro_edit->setValidator(validator);
  QLabel *label=new QLabel(tr("Cart Number: "),this);
  label->setGeometry(15,30,100,20);
  label->setFont(labelFont());
  label->setAlignment(Qt::AlignRight|Qt::AlignVCenter);

  //
  // On Select Button
  //
  QPushButton *button=new QPushButton(this);
  button->setGeometry(190,30,60,20);
  button->setFont(subButtonFont());
  button->setText(tr("Select"));
  connect(button,SIGNAL(clicked()),this,SLOT(selectOnData()));

  //
  // On Clear Button
  //
  button=new QPushButton(this);
  button->setGeometry(270,30,60,20);
  button->setFont(subButtonFont());
  button->setText(tr("Clear"));
  connect(button,SIGNAL(clicked()),this,SLOT(clearOnData()));

  //
  // On Cart Description
  //
  edit_ondescription_edit=new QLineEdit(this);
  edit_ondescription_edit->setGeometry(120,52,sizeHint().width()-140,20);
  edit_ondescription_edit->setReadOnly(true);
  label=new QLabel(tr("Description: "),this);
  label->setGeometry(15,52,100,20);
  label->setFont(labelFont());
  label->setAlignment(Qt::AlignRight|Qt::AlignVCenter);

  //
  // Off Group
  //
  edit_off_group=new QGroupBox(this);
  edit_off_group->setFont(sectionLabelFont());
  edit_off_group->setGeometry(10,90,sizeHint().width()-20,72);
  edit_off_group->setTitle(tr("OFF Transition"));

  //
  // Off Cart Macro Cart
  //
  edit_offmacro_edit=new QLineEdit(this);
  edit_offmacro_edit->setGeometry(120,110,60,20);
  edit_offmacro_edit->setValidator(validator);
  label=new QLabel(tr("Cart Number: "),this);
  label->setGeometry(15,110,100,20);
  label->setFont(labelFont());
  label->setAlignment(Qt::AlignRight|Qt::AlignVCenter);

  //
  // Off Select Button
  //
  button=new QPushButton(this);
  button->setGeometry(190,110,60,20);
  button->setFont(subButtonFont());
  button->setText(tr("Select"));
  connect(button,SIGNAL(clicked()),this,SLOT(selectOffData()));

  //
  // Off Clear Button
  //
  button=new QPushButton(this);
  button->setGeometry(270,110,60,20);
  button->setFont(subButtonFont());
  button->setText(tr("Clear"));
  connect(button,SIGNAL(clicked()),this,SLOT(clearOffData()));

  //
  // Off Cart Description
  //
  edit_offdescription_edit=new QLineEdit(this);
  edit_offdescription_edit->setGeometry(120,132,sizeHint().width()-140,20);
  edit_offdescription_edit->setReadOnly(true);
  label=new QLabel(tr("Description: "),this);
  label->setGeometry(15,132,100,20);
  label->setFont(labelFont());
  label->setAlignment(Qt::AlignRight|Qt::AlignVCenter);

  //
  //  Ok Button
  //
  button=new QPushButton(this);
  button->setGeometry(sizeHint().width()-180,sizeHint().height()-60,80,50);
  button->setDefault(true);
  button->setFont(buttonFont());
  button->setText(tr("OK"));
  connect(button,SIGNAL(clicked()),this,SLOT(okData()));

  //
  //  Cancel Button
  //
  button=new QPushButton(this);
  button->setGeometry(sizeHint().width()-90,sizeHint().height()-60,
			     80,50);
  button->setFont(buttonFont());
  button->setText(tr("Cancel"));
  connect(button,SIGNAL(clicked()),this,SLOT(cancelData()));

  //
  // Load Data
  //
}


QSize EditGpi::sizeHint() const
{
  return QSize(420,230);
}


QSizePolicy EditGpi::sizePolicy() const
{
  return QSizePolicy(QSizePolicy::Fixed,QSizePolicy::Fixed);
}


int EditGpi::exec(RDMatrix::GpioType type,int id)
{
  edit_id=id;
  edit_type=type;
  edit_table="GPIS";
  if(type==RDMatrix::GpioOutput) {
    edit_table="GPOS";
  }

  //
  // ON Values
  //
  QString sql=QString("select ")+
    edit_table+".NUMBER,"+      // 00
    edit_table+".MACRO_CART,"+  // 01
    "CART.TITLE "+              // 02
    "from "+edit_table+" "+
    "left join CART "+
    "on "+edit_table+".MACRO_CART=CART.NUMBER where "+
    edit_table+QString().sprintf(".ID=%d",id);
  RDSqlQuery *q=new RDSqlQuery(sql);
  if(q->first()) {
    setWindowTitle("RDAdmin - "+tr("Edit GPI")+
		   QString().sprintf(" %d",q->value(0).toInt()));
    if(q->value(1).toUInt()>0) {
      edit_onmacro_edit->
	setText(QString().sprintf("%06u",q->value(1).toUInt()));
      edit_ondescription_edit->setText(q->value(2).toString());
    }
    else {
      edit_onmacro_edit->setText("");
      edit_ondescription_edit->setText("");
    }
  }

  //
  // OFF Values
  //
  sql=QString("select ")+
    edit_table+".NUMBER,"+      // 00
    edit_table+".OFF_MACRO_CART,"+  // 01
    "CART.TITLE "+              // 02
    "from "+edit_table+" "+
    "left join CART "+
    "on "+edit_table+".OFF_MACRO_CART=CART.NUMBER where "+
    edit_table+QString().sprintf(".ID=%d",id);
  q=new RDSqlQuery(sql);
  if(q->first()) {
    if(q->value(1).toUInt()>0) {
      edit_offmacro_edit->
	setText(QString().sprintf("%06u",q->value(1).toUInt()));
      edit_offdescription_edit->setText(q->value(2).toString());
    }
    else {
      edit_offmacro_edit->setText("");
      edit_offdescription_edit->setText("");
    }
  }

  /*
  if(*edit_offcart>0) {
    RDCart *rdcart=new RDCart(*offcart);
    edit_offmacro_edit->setText(QString().sprintf("%06d",*offcart));
    edit_offdescription_edit->setText(rdcart->title());
    delete rdcart;
  }
  */

  return QDialog::exec();
}


void EditGpi::selectOnData()
{
  int oncart=edit_onmacro_edit->text().toInt();
  if(admin_cart_dialog->exec(&oncart,RDCart::Macro,QString(),NULL)==0) {
    if(oncart>0) {
      RDCart *rdcart=new RDCart(oncart);
      edit_onmacro_edit->setText(QString().sprintf("%06d",oncart));
      edit_ondescription_edit->setText(rdcart->title());
      delete rdcart;
    }
    else {
      edit_onmacro_edit->setText("");
      edit_ondescription_edit->clear();
    }
  }
}


void EditGpi::clearOnData()
{
  edit_ondescription_edit->clear();
  edit_onmacro_edit->clear();
}


void EditGpi::selectOffData()
{
  int offcart=edit_offmacro_edit->text().toInt();
  if(admin_cart_dialog->exec(&offcart,RDCart::Macro,QString(),NULL)==0) {
    if(offcart>0) {
      RDCart *rdcart=new RDCart(offcart);
      edit_offmacro_edit->setText(QString().sprintf("%06d",offcart));
      edit_offdescription_edit->setText(rdcart->title());
      delete rdcart;
    }
    else {
      edit_offmacro_edit->setText("");
      edit_offdescription_edit->clear();
    }
  }
}


void EditGpi::clearOffData()
{
  edit_offdescription_edit->clear();
  edit_offmacro_edit->clear();
}


void EditGpi::okData()
{
  bool ok;
  unsigned oncart=0;
  unsigned offcart=0;

  if(!edit_onmacro_edit->text().isEmpty()) {
    oncart=edit_onmacro_edit->text().toInt(&ok);
    if((!ok)||(oncart==0)||(oncart>RD_MAX_CART_NUMBER)) {
      QMessageBox::warning(this,"RDAdmin - "+tr("Error"),
			   tr("Invalid ON Cart Number!"));
      return;
    }
  }

  if(!edit_offmacro_edit->text().isEmpty()) {
    offcart=edit_offmacro_edit->text().toInt(&ok);
    if((!ok)||(offcart==0)||(offcart>RD_MAX_CART_NUMBER)) {
      QMessageBox::warning(this,"RDAdmin - "+tr("Error"),
			   tr("Invalid OFF Cart Number!"));
      return;
    }
  }

  QString sql=QString("update ")+edit_table+" set "+
    QString().sprintf("MACRO_CART=%u,",oncart)+
    QString().sprintf("OFF_MACRO_CART=%u ",offcart)+
    QString().sprintf("where ID=%d",edit_id);
  RDSqlQuery::apply(sql);

  done(true);
}


void EditGpi::cancelData()
{
  done(false);
}