#include <Wt/WBreak>
#include <Wt/WPushButton>

#include <Wt/WGridLayout>
#include <Wt/WVBoxLayout>
#include <Wt/WHBoxLayout>

#include <Wt/WCssDecorationStyle>

#include "GWt_sectorParameters.h"
#include "dataManager.h"
#include "mixedTools.h"

#define BAVARD 0

GWt_sectorParameters::GWt_sectorParameters(dataManager* dt)
{
  dt_ = dt;
}

void GWt_sectorParameters::setText(WText *st)
{
  status_ = st;
}

void GWt_sectorParameters::execDialog()
{
#if BAVARD > 0
  cout << "***********************************" << endl;
  cout << " GWt_sectorParameters::execDialog() " << endl << endl;
#endif

  dialog_ = new WDialog("sectors into beam line");
  dialog_->contents()->setMinimumSize(800,WLength::Auto);

  dialog_->contents()->addWidget(new WText("geometry : "));
  dialog_->contents()->addWidget(new WLineEdit("CIRCULAR"));
  dialog_->contents()->addWidget(new WBreak());
  dialog_->contents()->addWidget(new WBreak());

  gb_ = new WGroupBox("sectors",dialog_->contents());
  createSector();

  dialog_->contents()->addWidget(new WBreak());

  WContainerWidget *wb = new WContainerWidget();
  wb->setStyleClass("buttons");
  WPushButton *ok = new WPushButton("Ok",wb);
  ok->decorationStyle().setBackgroundColor(WColor("#87CEFA"));
  ok->clicked().connect(dialog_, &WDialog::accept);
  WPushButton *no = new WPushButton("Cancel",wb);
  no->clicked().connect(dialog_, &WDialog::reject);
  dialog_->contents()->addWidget(wb);

  dialog_->finished().connect(this,&GWt_sectorParameters::dialogDone);
  dialog_->exec(WAnimation(WAnimation::SlideInFromTop));
}

void GWt_sectorParameters::createSector()
{
#if BAVARD > 0
  cout << "***********************************" << endl;
  cout << " GWt_sectorParameters::createSector() " << endl << endl;
#endif

  WHBoxLayout* hbox= new WHBoxLayout();
  hbox->setContentsMargins(0,0,0,0);

  vector<statements> v = dt_->getSectorParameters()->getSectors();

  hbox->addWidget(new WText("name&nbsp;:&nbsp;"));
  sLabel_= new WLineEdit(v.at(0).first);
  hbox->addWidget(sLabel_);
  hbox->addWidget(new WText("from&nbsp;:&nbsp;"));
  firstElement_ = new WLineEdit(v.at(0).second.at(0));
  hbox->addWidget(firstElement_);
  hbox->addWidget(new WText("to&nbsp;:&nbsp;"));
  lastElement_ = new WLineEdit(v.at(0).second.at(1));
  hbox->addWidget(lastElement_);
  hbox->addWidget(new WText("reflection&nbsp;:&nbsp;"));
  reflection_ = new WCheckBox();
  reflection_->setChecked(false); // default: Unchecked
  if(v.at(0).second.at(2) == "Checked") reflection_->setChecked(true);
  hbox->addWidget(reflection_);
  hbox->addWidget(new WText("repeat&nbsp;:&nbsp;"));
  repeat_ = new WLineEdit(v.at(0).second.at(3));
  repeat_->setTextSize(2); 
  hbox->addWidget(repeat_);

  WContainerWidget* bs= buttons(cnt_.size());
  hbox->addWidget(bs);

  WContainerWidget *w1 = new WContainerWidget();
  w1->setLayout(hbox);

  WVBoxLayout* vbox= new WVBoxLayout();
  vbox->setContentsMargins(0,0,0,0);
  vbox->addWidget(w1);
  vbox->addStretch(10);

  WContainerWidget *w2 = new WContainerWidget();
  w2->setLayout(vbox);

  WGridLayout *grid = new WGridLayout();
  grid->setContentsMargins(0,0,0,0);
  grid->addWidget(w2,0,0);
  grid->setColumnStretch(0,1);

  WContainerWidget *w3 = new WContainerWidget();
  std::stringstream st; 
  st << cnt_.size();
  w3->setObjectName(st.str());
  cnt_.push_back(w3);
 
  w3->setLayout(grid); 
  gb_->addWidget(w3); 
}

WContainerWidget* GWt_sectorParameters::buttons(int num)
{
#if BAVARD > 0
  cout << "***********************************" << endl;
  cout << " GWt_sectorParameters::buttons()" << endl << endl;
#endif

  WHBoxLayout* hbox = new WHBoxLayout();
  hbox->setContentsMargins(0,0,0,0);
  
  WPushButton* add = new WPushButton("+");
  add->clicked().connect(this,&GWt_sectorParameters::add);
  add->setStyleClass("roundButton");
  add->setMaximumSize(20,20);
  add->setToolTip("Add new section");
  hbox->addWidget(add);

  WPushButton* cancel = new WPushButton("-");
  cancel->clicked().connect(boost::bind(&GWt_sectorParameters::cancel,this,num));
  cancel->setStyleClass("roundButton");
  cancel->setMaximumSize(20,20);
  cancel->setToolTip("Remove this section");
  hbox->addWidget(cancel);

  WContainerWidget* wb= new WContainerWidget();
  wb->setLayout(hbox);
  return wb;
}

void GWt_sectorParameters::dialogDone(WDialog::DialogCode code)
{
#if BAVARD > 0
  cout << "***********************************" << endl;
  cout << " GWt_sectorParameters::dialogDone() " << endl << endl;
#endif

  if (code == WDialog::Accepted) {
    setStatus("OK...");
    setAttributes();
    dt_->getSectorParameters()->setSectors(sectors_);
  } else {
    setStatus("Cancelled!");
    //cnt_.clear();
  }

#if BAVARD > 0
  cout << "dialogDone():: sectors_.size()= " << sectors_.size() << endl;
  for(int i = 0; i < sectors_.size(); i++) {
    cout << "name= " << sectors_.at(i).first << ", de " << sectors_.at(i).second.at(0) << ", à " << sectors_.at(i).second.at(1) << ", reflection = " << sectors_.at(i).second.at(2) << ", repeat= " << sectors_.at(i).second.at(3) << endl << endl;
  }
#endif

  cnt_.clear();
}

void GWt_sectorParameters::add()
{
#if BAVARD > 0
  cout << "***********************************" << endl;
  cout << " GWt_sectorParameters::add() " << endl << endl;
#endif

  setStatus("add sector");
  setAttributes();
  createSector();
}

void GWt_sectorParameters::cancel(int num)
{
#if BAVARD > 0
  cout << "***********************************" << endl;
  cout << " GWt_sectorParameters::cancel() " << endl << endl;
#endif

  setStatus("delete sector");
  std::stringstream st;
  st << num;
  std::string ref = st.str();
  
  for(unsigned int k = 0; k < cnt_.size(); k++) {
    cout << "sectors[" << k << "]= " << cnt_[k]->objectName();
    if(cnt_[k]->objectName() == st.str()) {
      cout << " : cancelled" << endl;
      gb_->removeWidget(cnt_[k]);
      delete cnt_[k];
      cnt_.erase(cnt_.begin()+k); 
    } else {
      cout << " : kept" << endl;
    }
  }
}

void GWt_sectorParameters::setAttributes()
{
#if BAVARD > 0
  cout << "***********************************" << endl;
  cout << " GWt_sectorParameters::setAttributes() " << endl << endl;
#endif

  string txt = "";
  txt = sLabel_->text().toUTF8();  
  sectors_.push_back(statements(txt,vector<string>()));
  txt = firstElement_->text().toUTF8();
  sectors_.back().second.push_back(txt);
  txt = lastElement_->text().toUTF8();
  sectors_.back().second.push_back(txt);
  // checkState() retourne : Unchecked = 0,
  //                         PartiallyChecked = 1,
  //                         Checked = 2
  txt = "Unchecked";
  if(reflection_->checkState() > 0) txt = "Checked";
  sectors_.back().second.push_back(txt);
  txt = repeat_->text().toUTF8();
  sectors_.back().second.push_back(txt);
}

void GWt_sectorParameters::setStatus(const WString& str)
{
  status_->setText(str);
}