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** Copyright (C) 2016 The Qt Company Ltd.
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** This file is part of Qt Creator.
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** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
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#include "settingspage.h"

#include "cvssettings.h"
#include "ui_settingspage.h"

#include <coreplugin/icore.h>
#include <vcsbase/vcsbaseconstants.h>
#include <utils/pathchooser.h>

#include <QCoreApplication>

using namespace Utils;
using namespace VcsBase;

namespace Cvs {
namespace Internal {

class CvsSettingsPageWidget final : public Core::IOptionsPageWidget
{
    Q_DECLARE_TR_FUNCTIONS(Cvs::Internal::SettingsPageWidget)

public:
    CvsSettingsPageWidget(const std::function<void()> & onApply, CvsSettings *settings);

    void apply() final;

private:
    Ui::SettingsPage m_ui;
    std::function<void()> m_onApply;
    CvsSettings *m_settings;
};

CvsSettingsPageWidget::CvsSettingsPageWidget(const std::function<void()> &onApply, CvsSettings *settings)
    : m_onApply(onApply), m_settings(settings)
{
    m_ui.setupUi(this);
    m_ui.commandPathChooser->setExpectedKind(PathChooser::ExistingCommand);
    m_ui.commandPathChooser->setHistoryCompleter(QLatin1String("Cvs.Command.History"));
    m_ui.commandPathChooser->setPromptDialogTitle(tr("CVS Command"));

    const VcsBaseClientSettings &s = *settings;
    m_ui.commandPathChooser->setFileName(s.binaryPath());
    m_ui.rootLineEdit->setText(s.stringValue(CvsSettings::cvsRootKey));
    m_ui.diffOptionsLineEdit->setText(s.stringValue(CvsSettings::diffOptionsKey));
    m_ui.timeOutSpinBox->setValue(s.intValue(CvsSettings::timeoutKey));
    m_ui.promptToSubmitCheckBox->setChecked(s.boolValue(CvsSettings::promptOnSubmitKey));
    m_ui.describeByCommitIdCheckBox->setChecked(s.boolValue(CvsSettings::describeByCommitIdKey));
}

void CvsSettingsPageWidget::apply()
{
    CvsSettings rc = *m_settings;
    rc.setValue(CvsSettings::binaryPathKey, m_ui.commandPathChooser->rawPath());
    rc.setValue(CvsSettings::cvsRootKey, m_ui.rootLineEdit->text());
    rc.setValue(CvsSettings::diffOptionsKey, m_ui.diffOptionsLineEdit->text());
    rc.setValue(CvsSettings::timeoutKey, m_ui.timeOutSpinBox->value());
    rc.setValue(CvsSettings::promptOnSubmitKey, m_ui.promptToSubmitCheckBox->isChecked());
    rc.setValue(CvsSettings::describeByCommitIdKey, m_ui.describeByCommitIdCheckBox->isChecked());

    if (rc == *m_settings)
        return;

    *m_settings = rc;
    m_onApply();
}

CvsSettingsPage::CvsSettingsPage(const std::function<void()> &onApply, CvsSettings *settings)
{
    setId(VcsBase::Constants::VCS_ID_CVS);
    setDisplayName(CvsSettingsPageWidget::tr("CVS"));
    setCategory(VcsBase::Constants::VCS_SETTINGS_CATEGORY);
    setWidgetCreator([onApply, settings] { return new CvsSettingsPageWidget(onApply, settings); });
}

} // Internal
} // Cvs