/*
    QMPlay2 is a video and audio player.
    Copyright (C) 2010-2026  Błażej Szczygieł

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published
    by the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program 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 Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#pragma once

#include <QAbstractItemModel>
#include <QPointer>
#include <QVector>

#include <memory>

constexpr const char *g_radioBrowserBaseApiUrl = "http://all.api.radio-browser.info/json";
constexpr int g_nRetries = 10;
constexpr int g_retryInterval = 3;

class NetworkAccess;
class NetworkReply;
struct Column;

class RadioBrowserModel final : public QAbstractItemModel
{
    Q_OBJECT

public:
    RadioBrowserModel(QWidget *widget);
    ~RadioBrowserModel();

    inline int elementHeight() const;

    void clear();

    void searchRadios(const QString &text, const QString &searchBy);

    void loadIcons(const int first, const int last);

    QString getName(const QModelIndex &index) const;
    QUrl getUrl(const QModelIndex &index) const;
    QPixmap getIcon(const QModelIndex &index) const;
    QUrl getHomePageUrl(const QModelIndex &index) const;
    QString getUUID(const QModelIndex &index) const;

    QModelIndex index(int row, int column, const QModelIndex &parent) const override;
    QModelIndex parent(const QModelIndex &child) const override;
    int rowCount(const QModelIndex &parent) const override;
    int columnCount(const QModelIndex &parent) const override;
    QVariant data(const QModelIndex &index, int role) const override;
    QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;
    Qt::ItemFlags flags(const QModelIndex &index) const override;
    void sort(int columnIdx, Qt::SortOrder order = Qt::AscendingOrder) override;

public slots:
    void setFiltrText(const QString &text = QString());

private slots:
    void replyFinished(NetworkReply *reply);

signals:
    void radiosAdded();
    void searchFinished();
    void connectionError();

private:
    const QWidget *const m_widget;

    NetworkAccess *m_net;
    QPointer<NetworkReply> m_replySearch;

    QVector<std::shared_ptr<Column>> m_rows;
    QVector<std::shared_ptr<Column>> m_rowsToDisplay;

    int m_sortColumnIdx;
    Qt::SortOrder m_sortOrder;
};

/* Inline implementation */

int RadioBrowserModel::elementHeight() const
{
    return 48;
}
