#ifndef LEGACYAPP_H
#define LEGACYAPP_H

#include <QObject>
#include <QSettings>
#include <QApplication>
#include <QVector>
#include <QVariant>

#include <LotroDat/LotroDat.h>

using LOTRO_DAT::DatStatus;

class LotroDatManager : public QObject
{
    Q_OBJECT

public:
    using Status = LOTRO_DAT::DatStatus::ProgressInfo;

    enum Category : int {
        E_TEXTS_COMMON = 100,
        E_TEXTS_ITEMS = 101,
        E_TEXTS_EMOTES = 102,
        E_TEXTS_VIDEOS_REFS = 103,
        E_MAPS_COMMON = 200,
        E_TEXTURES_COMMON = 201,
        E_AUDIOS_COMMON = 300,
        E_FONTS_COMMON = 400
    };

public:
    explicit LotroDatManager(QObject *parent = nullptr);

    ~LotroDatManager();

    bool Initialised();

    bool NotPatched();


public slots:
    void initializeManager();

    void deinitializeManager();

    void startGame(LOTRO_DAT::DatLocaleManager::LOCALE locale);

    void installPatch(QString patch_name, QString database_path);

    void enableCategory(QString patch_name, LotroDatManager::Category category);

    void disableCategory(QString patch_name, LotroDatManager::Category category);

    void createBackup();

    void restoreFromBackup();

    void removeBackup();

private:
    bool startLotroLauncherWithParameters(LOTRO_DAT::DatLocaleManager::LOCALE locale);

signals:
    void operationStarted(QString operation_name, QVector<QVariant> args = {});
    void errorOccured(QString operation_name, QVector<QVariant> args = {}, QString message = "No error message provided");
    void operationFinished(QString operation_name, QVector<QVariant> args = {}, bool successful = true);
    void statusChanged(Status status);

private:
    LOTRO_DAT::DatFile client_local_file_;
    LOTRO_DAT::DatFile client_general_file_;
    const LOTRO_DAT::DatStatus::Callback file_status_updated_callback_ = [&](Status status) {
        emit statusChanged(status);
    };
};

#endif // LEGACYAPP_H