#include "lts_abstract_sequence_widget.h"

#include <QToolButton>

namespace LtsWidgets
{

LtsAbstractSequenceWidget::LtsAbstractSequenceWidget(QWidget *parent, const bool &readOnly)
  : QGroupBox(parent)
  , m_readOnly(readOnly)
  , m_pbAddMember(new QToolButton)
{
  m_pbAddMember->setIcon(QIcon(QLatin1String(":/icons/png/add.png")));

  connect(m_pbAddMember, &QToolButton::clicked, this, &LtsAbstractSequenceWidget::addMember);
}

LtsAbstractSequenceWidget::~LtsAbstractSequenceWidget()
{

}

void LtsAbstractSequenceWidget::addWidget(QWidget* widget, bool isReadOnly, bool isButtonVisible)
{
    addMemberWidget(widget, isReadOnly, isButtonVisible);
    m_pbAddMember->setDisabled(isReadOnly);
    m_pbAddMember->setVisible(isButtonVisible);
}

int LtsAbstractSequenceWidget::getMemberlistSize(){
  return m_memberList.size();
}

void LtsAbstractSequenceWidget::getValue(QWidget *data,
                              const QString &findObjectName) const
{

  if(!findChild<QWidget *>(findObjectName))
    return;

  data = findChild<QWidget *>(findObjectName);
}

void LtsAbstractSequenceWidget::setMemberCount(int count)
{
  QWidget *child = nullptr;
  do
  {
    child = findChild<QWidget *>(getObjectName(++count));
    delete child;
  }
  while (child);
  m_memberList.removeAll(nullptr);
}

uint32_t LtsAbstractSequenceWidget::getMemberCount() const
{
  int count = 0;
  QWidget *child = findChild<QWidget *>(getObjectName(count+1));
  while(child)
  {
    count++;
    child = findChild<QWidget *>(getObjectName(count+1));
  }
  return count;
}

QToolButton *LtsAbstractSequenceWidget::pbAddMember() const
{
  return m_pbAddMember;
}

QString LtsAbstractSequenceWidget::getObjectName(int index) const
{
  return QString::number(index);
}

void LtsAbstractSequenceWidget::addMemberWidget(QWidget *member, bool isReadOnly, bool isButtonVisible)
{
  QToolButton *button = new QToolButton();
  button->setIcon(QIcon(QLatin1String(":/icons/png/remove.png")));
  button->setDisabled(isReadOnly);

  connect(button, &QToolButton::clicked, member, &QWidget::deleteLater);
  connect(member, &QWidget::destroyed, this, &LtsAbstractSequenceWidget::deleteMemberWidget);
  connect(member, &QWidget::destroyed, button, &QToolButton::deleteLater);

  m_memberList.push_back(member);
  setupMemberWidget(member, button, member->objectName(), isButtonVisible);
}

void LtsAbstractSequenceWidget::deleteMemberWidget(QObject *member)
{
  QWidget *w = qobject_cast<QWidget*>(member);

  if(!w)
    return;

  for(auto child : w->children()) 
    child->deleteLater();

  m_memberList.removeAll(w);
  for(int i=0; i<m_memberList.size(); i++)
  {
    m_memberList[i]->setObjectName(getObjectName(i + 1));

    for(auto child : m_memberList[i]->children())
    {
      if(child->objectName().isEmpty())
        continue;

      QString childName = child->objectName();
      QString newId = QString::number(i + 1);
      child->setObjectName(childName.replace(QRegExp(QLatin1String(".([0-9]*)")), newId));
    }
  }
}
}