/*
 *  Copyright (C) 2012-2018 Team Kodi
 *  This file is part of Kodi - https://kodi.tv
 *
 *  SPDX-License-Identifier: GPL-2.0-or-later
 *  See LICENSES/README.md for more information.
 */

#pragma once

#include "dialogs/GUIDialogContextMenu.h"
#include "guilib/GUIDialog.h"
#include "view/GUIViewControl.h"

#include <memory>
#include <vector>

class CAction;
class CFileItemList;
class CGUIMessage;

namespace PVR
{
class CPVRChannelGroup;
class CPVRClient;

class CGUIDialogPVRChannelManager : public CGUIDialog
{
public:
  CGUIDialogPVRChannelManager();
  ~CGUIDialogPVRChannelManager() override;
  bool OnMessage(CGUIMessage& message) override;
  bool OnAction(const CAction& action) override;
  void OnWindowLoaded() override;
  void OnWindowUnload() override;
  bool HasListItems() const override { return true; }
  CFileItemPtr GetCurrentListItem(int offset = 0) override;

  void Open(const std::shared_ptr<CFileItem>& initialSelection);
  void SetRadio(bool bIsRadio);

protected:
  void OnInitWindow() override;
  void OnDeinitWindow(int nextWindowID) override;

private:
  void Clear();
  void Update();
  void PromptAndSaveList();
  void SaveList();
  void Renumber();
  void SetData(int iItem);
  void RenameChannel(const std::shared_ptr<CFileItem>& pItem) const;

  void ClearChannelOptions();
  void EnableChannelOptions(bool bEnable);

  bool OnPopupMenu(int iItem);
  bool OnContextButton(int itemNumber, CONTEXT_BUTTON button);
  bool OnActionMove(const CAction& action);
  bool OnMessageClick(const CGUIMessage& message);
  bool OnClickListChannels(const CGUIMessage& message);
  bool OnClickButtonOK();
  bool OnClickButtonApply();
  bool OnClickButtonCancel();
  bool OnClickButtonRadioTV();
  bool OnClickButtonRadioActive();
  bool OnClickButtonRadioParentalLocked();
  bool OnClickButtonEditName();
  bool OnClickButtonChannelLogo();
  bool OnClickButtonUseEPG();
  bool OnClickEPGSourceSpin();
  bool OnClickButtonGroupManager();
  bool OnClickButtonNewChannel();
  bool OnClickButtonRefreshChannelLogos();

  bool UpdateChannelData(const std::shared_ptr<CFileItem>& pItem,
                         const std::shared_ptr<CPVRChannelGroup>& group) const;

  bool HasChangedItems() const;
  void SetItemChanged(const CFileItemPtr& pItem);

  bool m_bIsRadio = false;
  bool m_bMovingMode = false;
  bool m_bAllowNewChannel = false;
  bool m_bAllowRenumber = false;
  bool m_bAllowReorder = false;

  std::shared_ptr<CFileItem> m_initialSelection;
  int m_iSelected = 0;
  std::unique_ptr<CFileItemList> m_channelItems;
  CGUIViewControl m_viewControl;

  std::vector<std::shared_ptr<CPVRClient>> m_clientsWithSettingsList;
};
} // namespace PVR
