/*
 * Copyright (C) 2014 Canonical, Ltd.
 *
 * Authors:
 *  Michał Sawicz <michal.sawicz@canonical.com>
 *  Michal Hruby <michal.hruby@canonical.com>
 *
 * 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; version 3.
 *
 * 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, see <http://www.gnu.org/licenses/>.
 */

// self
#include "fake_previewmodel.h"

// local
#include "fake_scope.h"
#include "fake_scopes.h"
#include "fake_previewwidgetmodel.h"

// Qt
#include <QDebug>

PreviewModel::PreviewModel(QObject* parent, Scope* scope)
 : unity::shell::scopes::PreviewModelInterface(parent)
 , m_loaded(true)
 , m_scope(scope)
{
    setWidgetColumnCount(1);
    connect(this, &PreviewModel::triggered, this, &PreviewModel::triggeredSlot);
}

void PreviewModel::setWidgetColumnCount(int count)
{
    if (count != widgetColumnCount()) {
        beginResetModel();

        m_previewWidgetModels.clear();
        for (int i = 0; i < count; ++i) {
            PreviewWidgetModel* columnModel = new PreviewWidgetModel(this);
            m_previewWidgetModels.append(columnModel);
        }

        endResetModel();

        Q_EMIT widgetColumnCountChanged();
    }
}

int PreviewModel::widgetColumnCount() const
{
    return m_previewWidgetModels.size();
}

bool PreviewModel::loaded() const
{
    return m_loaded;
}

bool PreviewModel::processingAction() const
{
    return false;
}

int PreviewModel::rowCount(const QModelIndex&) const
{
    return widgetColumnCount();
}

QVariant PreviewModel::data(const QModelIndex& index, int role) const
{
    switch (role) {
        case RoleColumnModel:
            return QVariant::fromValue(m_previewWidgetModels.at(index.row()));
        default:
            return QVariant();
    }
}

void PreviewModel::setLoaded(bool loaded)
{
    if (m_loaded != loaded) {
        m_loaded = loaded;
        Q_EMIT loadedChanged();
    }
}

void PreviewModel::triggeredSlot(QString const&, QString const&, QVariantMap const&) {
    if (m_scope) {
        Scopes *scopes = static_cast<Scopes*>(m_scope->parent());
        Scope* scope = scopes->getScopeFromAll("MockScope9");
        scopes->addTempScope(scope);
        Q_EMIT m_scope->openScope(scope);
    }
}