//
// Created by Krad on 2022/7/19.
//

#ifndef GUI_DIALOGMANAGER_H
#define GUI_DIALOGMANAGER_H

#include <QObject>
#include <mutex>
#include <QStack>
#include <atomic>

class QWidget;
class QDialog;
class GUIMessageDialog;
class QSqlTableModel;

class DialogManager:public QObject {
public:
    static DialogManager *Default() {
        static DialogManager manager;
        return &manager;
    }

    DialogManager();

    ~DialogManager() override;

    void init();
    void setTopWidget(QWidget* widget);
    void releaseTopWidget(QWidget* expectedTopWidget);
    void requestLogin();
    int requestAddAccount(QSqlTableModel* model);
    int requestEditSelfAccount();
    int requestEditAdminAccount(const QMap<QString, QVariant>& values);
    void requestChangePassword();
    void raiseDeviceError(QObject* parent, QObject* msg);
    void invokeOperationStart(QObject* parent, QObject* msg);
    void invokeOperationProgress(QObject* parent, QObject* msg);
    void invokeOperationPending(QObject* parent, QObject* msg);
    void invokeOperationEnd(QObject* parent, QObject* msg);
private:
    void clearMessageDialog();

    QDialog* mFunctionDialog;
    GUIMessageDialog* mMessageDialog;
    QWidget* topWidget;
    std::mutex mutex;
    int mDialogCount = 0;
};

#endif //GUI_DIALOGMANAGER_H