/**
  * @RDE_HEADER@
  * A Frameless dialog to select parties
  * $Id$
  * $HeadURL$
  * $Author$
  * Created by Christian Ehrlicher, SLSE, 2017-06-22
  */


#include "ppm_party_selector.h"
#include <QCheckBox>
#include <QHBoxLayout>
#include <QPushButton>
#include <ParticipantManagement/ppm_translation.h>

namespace ParticipantManagement
{

PartySelector::PartySelector(QWidget *parent)
  : LtsWidgets::LtsFramelessDialog(parent, LtsWidgets::Behaviour::Modal)
{
  m_ui.setupUi(this);
  setAttribute(Qt::WA_DeleteOnClose);
}

PartySelector::~PartySelector()
{}

bool PartySelector::init(const std::shared_ptr<ParticipantManagement::Interface::Dtc> &dtc,
                         const QSet<int> &preselectedParties,
                         const QVector<int> &visibleParties)
{
  qDeleteAll(findChildren<QCheckBox *>());
  m_selectedParties = preselectedParties;
  m_selectedPartiesOriginal = preselectedParties;

  QMap<qint32, Party> parties;
  if (!dtc->visibleParties(parties, visibleParties))
    return false;

  for (const Party &party : qAsConst(parties))
  {
    // TODO: add color
    QCheckBox *cb = new QCheckBox;
    cb->setText(ParticipantManagement::trPartyName(party.name()));
    cb->setChecked(preselectedParties.contains(party.id()));
    const int partyId = party.id();
    connect(cb, &QCheckBox::clicked,
    cb, [this, partyId](bool checked) {partyCheckBoxChanged(partyId, checked);});
    m_ui.layParties->addWidget(cb);
  }

  connect(m_ui.pbOk, &QPushButton::clicked,
          this, &PartySelector::accept);
  connect(m_ui.pbCancel, &QPushButton::clicked,
          this, &PartySelector::reject);

  return true;
}

void PartySelector::partyCheckBoxChanged(int partyId, bool bChecked)
{
  if (bChecked)
    m_selectedParties += partyId;
  else
    m_selectedParties -= partyId;
  emit partiesSelected(m_selectedParties);
}

void PartySelector::reject()
{
  emit partiesSelected(m_selectedPartiesOriginal);
  LtsWidgets::LtsFramelessDialog::reject();
}

} // namespace ParticipantManagement