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#include <QRegExp>

#include "pendingchangesdialog.h"

using namespace Perforce::Internal;

PendingChangesDialog::PendingChangesDialog(const QString &data, QWidget *parent)
    : QDialog(parent)
{
    m_ui.setupUi(this);
    if (!data.isEmpty()) {
        QRegExp r(QLatin1String("Change\\s(\\d+).*\\s\\*pending\\*\\s(.+)\n"));
        r.setMinimal(true);
        int pos = 0;
        QListWidgetItem *item;
        while ((pos = r.indexIn(data, pos)) != -1) {
            item = new QListWidgetItem(tr("Change %1: %2").arg(r.cap(1))
                .arg(r.cap(2).trimmed()), m_ui.listWidget);
            item->setData(234, r.cap(1).trimmed());
            ++pos;
        }
    }
    m_ui.listWidget->setSelectionMode(QListWidget::SingleSelection);
    if (m_ui.listWidget->count()) {
        m_ui.listWidget->setCurrentRow(0);
        m_ui.submitButton->setEnabled(true);
    } else {
        m_ui.submitButton->setEnabled(false);
    }
}

int PendingChangesDialog::changeNumber() const
{
    QListWidgetItem *item = m_ui.listWidget->item(m_ui.listWidget->currentRow());
    if (!item)
        return -1;
    bool ok = true;
    int i = item->data(234).toInt(&ok);
    return ok ? i : -1;
}