/*
 * Copyright (C) 2024 Petr Mironychev
 *
 * This file is part of QodeAssist.
 *
 * QodeAssist 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, either version 3 of the License, or
 * (at your option) any later version.
 *
 * QodeAssist 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 QodeAssist. If not, see <https://www.gnu.org/licenses/>.
 */

#include "ChatModel.hpp"

namespace QodeAssist::Chat {

ChatModel::ChatModel(QObject *parent)
    : QAbstractListModel(parent)
{
}

int ChatModel::rowCount(const QModelIndex &parent) const
{
    return m_messages.size();
}

QVariant ChatModel::data(const QModelIndex &index, int role) const
{
    if (!index.isValid() || index.row() >= m_messages.size())
        return QVariant();

    const Message &message = m_messages[index.row()];
    switch (static_cast<Roles>(role)) {
    case Roles::RoleType:
        return QVariant::fromValue(message.role);
    case Roles::Content:
        return message.content;
    default:
        return QVariant();
    }
}

QHash<int, QByteArray> ChatModel::roleNames() const
{
    QHash<int, QByteArray> roles;
    roles[Roles::RoleType] = "roleType";
    roles[Roles::Content] = "content";
    return roles;
}

void ChatModel::addMessage(const QString &content, ChatRole role)
{
    beginInsertRows(QModelIndex(), m_messages.size(), m_messages.size());
    m_messages.append({role, content});
    endInsertRows();
}

void ChatModel::clear()
{
    beginResetModel();
    m_messages.clear();
    endResetModel();
}

} // namespace QodeAssist::Chat