project_manager.h

// SPDX-FileCopyrightText: © 2024 Alexandros Theodotou <alex@zrythm.org>
// SPDX-License-Identifier: LicenseRef-ZrythmLicense
 
#pragma once
 
#include "gui/backend/backend/project.h"
 
#include <QtQmlIntegration>
 
#include "recent_projects_model.h"
 
namespace zrythm::gui
{
 
class ProjectManager : public QObject
{
  Q_OBJECT
  QML_ELEMENT
  Q_PROPERTY (
    zrythm::gui::RecentProjectsModel * recentProjects READ getRecentProjects
      CONSTANT)
  Q_PROPERTY (
    Project * activeProject READ getActiveProject WRITE setActiveProject NOTIFY
      activeProjectChanged)
 
public:
  ProjectManager (QObject * parent = nullptr);
 
  using Template = fs::path;
  using TemplateList = std::vector<Template>;
  using ProjectLoadResult = std::variant<Project *, QString>;
 
  static ProjectManager * get_instance ();

  TemplateList get_templates () const;

  Q_INVOKABLE static QString
  getNextAvailableProjectName (const QUrl &directory, const QString &name);
 
  Q_INVOKABLE void createNewProject (
    const QUrl    &directory,
    const QString &name,
    const QUrl    &templateUrl = QUrl{});
  Q_INVOKABLE void loadProject (const QString &filepath);
 
  void add_to_recent_projects (const QString &path);
 
  RecentProjectsModel * getRecentProjects () const;
 
  Project * getActiveProject () const;
  void      setActiveProject (Project * project);
 
Q_SIGNALS:
  void projectLoaded (Project * project);
  void projectLoadingFailed (const QString &errorMessage);
  void activeProjectChanged (Project * project);
 
private:
  void init_templates ();
 
  // void create_or_load_project (const QString &filepath, bool is_template);

  void load_from_file ();

  Project * create_default (
    const fs::path          &prj_dir,
    const utils::Utf8String &name,
    bool                     with_engine);
 
private:
  TemplateList templates_;

  Template demo_template_;
 
  RecentProjectsModel * recent_projects_model_ = nullptr;

  Project * active_project_ = nullptr;

  QFutureWatcher<ProjectLoadResult> project_watcher_;
};
 
}