// Copyright 2010 Dolphin Emulator Project
// Licensed under GPLv2+
// Refer to the license.txt file included.

#pragma once

#include <memory>
#include <string>
#include <utility>
#include <vector>

#include "InputCommon/ControllerInterface/ControllerInterface.h"
#include "InputCommon/DynamicInputTextureManager.h"

namespace ControllerEmu
{
class EmulatedController;
}

class InputConfig
{
public:
  InputConfig(const std::string& ini_name, const std::string& gui_name,
              const std::string& profile_name);

  ~InputConfig();

  bool LoadConfig(bool isGC);
  void SaveConfig();

  template <typename T, typename... Args>
  void CreateController(Args&&... args)
  {
    OnControllerCreated(
        *m_controllers.emplace_back(std::make_unique<T>(std::forward<Args>(args)...)));
  }

  ControllerEmu::EmulatedController* GetController(int index);
  void ClearControllers();
  bool ControllersNeedToBeCreated() const;
  bool IsControllerControlledByGamepadDevice(int index) const;

  std::string GetGUIName() const { return m_gui_name; }
  std::string GetProfileName() const { return m_profile_name; }
  std::size_t GetControllerCount() const;

  // These should be used after creating all controllers and before clearing them, respectively.
  void RegisterHotplugCallback();
  void UnregisterHotplugCallback();

private:
  void OnControllerCreated(ControllerEmu::EmulatedController& controller);
  ControllerInterface::HotplugCallbackHandle m_hotplug_callback_handle;
  std::vector<std::unique_ptr<ControllerEmu::EmulatedController>> m_controllers;
  const std::string m_ini_name;
  const std::string m_gui_name;
  const std::string m_profile_name;
  InputCommon::DynamicInputTextureManager m_dynamic_input_tex_config_manager;
};