/**
 * UGENE - Integrated Bioinformatics Tools.
 * Copyright (C) 2008-2024 UniPro <ugene@unipro.ru>
 * http://ugene.net
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 * MA 02110-1301, USA.
 */

#include "ProjectDocumentComboBoxController.h"

#include <U2Core/ProjectModel.h>

namespace U2 {

ProjectDocumentComboBoxController::ProjectDocumentComboBoxController(Project* _p, QComboBox* _cb, QObject* parent, const DocumentFilter* f)
    : QObject(parent), p(_p), cb(_cb), filter(f) {
    assert(filter != nullptr);
    cb->setInsertPolicy(QComboBox::InsertAlphabetically);

    connect(p, SIGNAL(si_documentAdded(Document*)), SLOT(sl_onDocumentAdded(Document*)));
    connect(p, SIGNAL(si_documentRemoved(Document*)), SLOT(sl_onDocumentRemoved(Document*)));
    foreach (Document* d, p->getDocuments()) {
        if (filter->matches(d)) {
            addDocument(d);
        }
    }
}

ProjectDocumentComboBoxController::~ProjectDocumentComboBoxController() {
}

void ProjectDocumentComboBoxController::sl_onDocumentAdded(Document* d) {
    if (filter->matches(d)) {
        addDocument(d);
    }
}

void ProjectDocumentComboBoxController::sl_onDocumentRemoved(Document* d) {
    removeDocument(d);
}

void ProjectDocumentComboBoxController::addDocument(Document* d) {
    cb->addItem(d->getURLString());
}

void ProjectDocumentComboBoxController::removeDocument(Document* d) {
    int i = cb->findText(d->getURLString());
    if (i >= 0) {
        cb->removeItem(i);
    }
}

void ProjectDocumentComboBoxController::selectDocument(const QString& url) {
    int i = cb->findText(url);
    if (i >= 0) {
        cb->setCurrentIndex(i);
    }
}

void ProjectDocumentComboBoxController::selectDocument(Document* d) {
    assert(filter->matches(d));
    selectDocument(d->getURLString());
}

Document* ProjectDocumentComboBoxController::getDocument() const {
    QString url = cb->currentText();
    if (url.isEmpty()) {
        return nullptr;
    }
    Document* doc = p->findDocumentByURL(url);
    assert(doc);
    return doc;
}

}  // namespace U2
