// SPDX-License-Identifier: MIT

#include "pendingselection.h"

PendingSelection::PendingSelection(QAbstractItemModel &model)
{
    connect(&model, &QAbstractItemModel::modelReset, this, &PendingSelection::cancel);
    connect(&model, &QAbstractItemModel::rowsRemoved, this, [this] {
        if (!m_task.isValid()) {
            cancel();
        }
    });
}

void PendingSelection::select(const QModelIndex &task, bool defer)
{
    m_task = task;
    if (defer && task.isValid()) {
        Q_EMIT previewRequested(task);
    } else {
        finish();
    }
}

void PendingSelection::finish()
{
    const QPersistentModelIndex task = m_task;
    cancel();
    if (task.isValid()) {
        Q_EMIT activationRequested(task);
    }
}

void PendingSelection::cancel()
{
    m_task = QPersistentModelIndex();
    Q_EMIT previewHidden();
}