#include "lts_abstract_sequence_widget.h"

#include <QRegularExpression>
#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(QRegularExpression(QLatin1String("\\.([0-9]*)")), newId));
        }
    }
}
} // namespace LtsWidgets