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#include "marginsettings.h"

#include <QSettings>
#include <QString>
#include <QVariantMap>

static const char showWrapColumnKey[] = "ShowMargin";
static const char wrapColumnKey[] = "MarginColumn";
static const char groupPostfix[] = "MarginSettings";

using namespace TextEditor;

MarginSettings::MarginSettings()
    : m_showMargin(false)
    , m_marginColumn(80)
{
}

void MarginSettings::toSettings(const QString &category, QSettings *s) const
{
    QString group = QLatin1String(groupPostfix);
    if (!category.isEmpty())
        group.insert(0, category);
    s->beginGroup(group);
    s->setValue(QLatin1String(showWrapColumnKey), m_showMargin);
    s->setValue(QLatin1String(wrapColumnKey), m_marginColumn);
    s->endGroup();
}

void MarginSettings::fromSettings(const QString &category, const QSettings *s)
{
    QString group = QLatin1String(groupPostfix);
    if (!category.isEmpty())
        group.insert(0, category);
    group += QLatin1Char('/');

    *this = MarginSettings(); // Assign defaults

    m_showMargin = s->value(group + QLatin1String(showWrapColumnKey), m_showMargin).toBool();
    m_marginColumn = s->value(group + QLatin1String(wrapColumnKey), m_marginColumn).toInt();
}

void MarginSettings::toMap(const QString &prefix, QVariantMap *map) const
{
    map->insert(prefix + QLatin1String(showWrapColumnKey), m_showMargin);
    map->insert(prefix + QLatin1String(wrapColumnKey), m_marginColumn);
}

void MarginSettings::fromMap(const QString &prefix, const QVariantMap &map)
{
    m_showMargin = map.value(prefix + QLatin1String(showWrapColumnKey), m_showMargin).toBool();
    m_marginColumn = map.value(prefix + QLatin1String(wrapColumnKey), m_marginColumn).toInt();
}

bool MarginSettings::equals(const MarginSettings &other) const
{
    return m_showMargin == other.m_showMargin
        && m_marginColumn == other.m_marginColumn
        ;
}