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**
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** License Agreement, Agreement version 2.2 provided with the Software or,
** alternatively, in accordance with the terms contained in a written
** agreement between you and Nokia.
**
** GNU General Public License Usage
**
** Alternatively, this file may be used under the terms of the GNU General
** Public License versions 2.0 or 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the packaging
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#include "settingspage.h"
#include "gitsettings.h"
#include "gitplugin.h"

#include <QtCore/QDebug>
#include <QtGui/QMessageBox>

namespace Git {
namespace Internal {

SettingsPageWidget::SettingsPageWidget(QWidget *parent) :
    QWidget(parent)
{
    m_ui.setupUi(this);
    connect(m_ui.adoptButton, SIGNAL(clicked()), this, SLOT(setSystemPath()));
}

GitSettings SettingsPageWidget::settings() const
{
    GitSettings rc;
    rc.path = m_ui.pathLineEdit->text();
    rc.adoptPath = m_ui.environmentGroupBox->isChecked() && !rc.path.isEmpty();
    rc.logCount = m_ui.logCountSpinBox->value();
    rc.timeout = m_ui.timeoutSpinBox->value();
    return rc;
}

void SettingsPageWidget::setSettings(const GitSettings &s)
{
    m_ui.environmentGroupBox->setChecked(s.adoptPath);
    m_ui.pathLineEdit->setText(s.path);
    m_ui.logCountSpinBox->setValue(s.logCount);
    m_ui.timeoutSpinBox->setValue(s.timeout);
}

void SettingsPageWidget::setSystemPath()
{
    m_ui.pathLineEdit->setText(QLatin1String(qgetenv("PATH")));
}

// -------- SettingsPage
SettingsPage::SettingsPage()
{
}

QString SettingsPage::name() const
{
    return tr("General");
}

QString SettingsPage::category() const
{
    return QLatin1String("Git");
}

QString SettingsPage::trCategory() const
{
    return tr("Git");
}

QWidget *SettingsPage::createPage(QWidget *parent)
{
    if (!m_widget)
        m_widget = new SettingsPageWidget(parent);
    m_widget->setSettings(GitPlugin::instance()->settings());
    return m_widget;
}

void SettingsPage::apply()
{
    if (!m_widget)
        return;
    const GitSettings newSettings = m_widget->settings();
    // Warn if git cannot be found in path if the widget is on top
    if (m_widget->isVisible()) {
        bool gitFoundOk;
        QString errorMessage;
        newSettings.gitBinaryPath(&gitFoundOk, &errorMessage);
        if (!gitFoundOk)
            QMessageBox::warning(m_widget, tr("Git Settings"), errorMessage);
    }

    GitPlugin::instance()->setSettings(newSettings);
}
}
}