/**
 * @file Modes.cpp
 * @brief Implementation of mode enumeration
 */

#include "Modes.h"

#include <QModelIndex>
#include <QString>
#include <QVariant>

#include <algorithm>

#include "moc_Modes.cpp"

namespace {
// human readable strings for each Mode enumeration value
char const *const mode_names[] = {
    "All",
    "JS8",
};
std::size_t constexpr mode_names_size =
    sizeof(mode_names) / sizeof(mode_names[0]);
} // namespace

Modes::Modes(QObject *parent) : QAbstractListModel{parent} {
    static_assert(mode_names_size == MODES_END_SENTINAL_AND_COUNT,
                  "mode_names array must match Mode enumeration");
}

char const *Modes::name(Mode m) { return mode_names[static_cast<int>(m)]; }

auto Modes::value(QString const &s) -> Mode {
    auto end = mode_names + mode_names_size;
    auto p = std::find_if(mode_names, end,
                          [&s](char const *const name) { return name == s; });
    return p != end ? static_cast<Mode>(p - mode_names) : ALL;
}

QVariant Modes::data(QModelIndex const &index, int role) const {
    QVariant item;

    if (index.isValid()) {
        auto const &row = index.row();
        switch (role) {
        case Qt::ToolTipRole:
        case Qt::AccessibleDescriptionRole:
            item = tr("Mode");
            break;

        case Qt::EditRole:
            item = static_cast<Mode>(row);
            break;

        case Qt::DisplayRole:
        case Qt::AccessibleTextRole:
            item = mode_names[row];
            break;

        case Qt::TextAlignmentRole:
            item = Qt::AlignCenter;
            break;
        }
    }

    return item;
}

QVariant Modes::headerData(int section, Qt::Orientation orientation,
                           int role) const {
    QVariant result;

    if (Qt::DisplayRole == role && Qt::Horizontal == orientation) {
        result = tr("Mode");
    } else {
        result = QAbstractListModel::headerData(section, orientation, role);
    }

    return result;
}

#if !defined(QT_NO_DEBUG_STREAM)
ENUM_QDEBUG_OPS_IMPL(Modes, Mode);
#endif

ENUM_QDATASTREAM_OPS_IMPL(Modes, Mode);
ENUM_CONVERSION_OPS_IMPL(Modes, Mode);