#pragma once
#include "ui/ui_app.h"
#include <vector>

/**
 * @brief Registry for all available apps
 *
 * This singleton class maintains a list of all registered
 * AppDescriptor instances, allowing the UIHandler or other
 * components to query available apps.
 */
class AppRegistry {
public:
  static AppRegistry& instance() {
    static AppRegistry registry;
    return registry;
  }

  AppRegistry(const AppRegistry&) = delete;
  void operator=(const AppRegistry&) = delete;
  AppRegistry(AppRegistry&&) = delete;
  void operator=(AppRegistry&&) = delete;


  // Register a new app descriptor
  // The registry takes ownership of the descriptor pointer.
  void register_app(AppDescriptor* app_descriptor) {
    _app_descriptors.push_back(app_descriptor);
  }

  const std::vector<AppDescriptor*>& get_app_descriptors() const {
    return _app_descriptors;
  }

private:
  AppRegistry() = default;
  ~AppRegistry() = default;
  std::vector<AppDescriptor*> _app_descriptors = {};
};