/*
 *  Copyright (C) 2017-2018 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 "threads/CriticalSection.h"
#include "threads/Thread.h"

#include <string>
#include <string_view>

namespace PVR
{
class CPVRGUIProgressHandler : private CThread
{
public:
  CPVRGUIProgressHandler() = delete;

  /*!
   * @brief Creates and asynchronously shows a progress dialog with the given title.
   * @param strTitle The title for the progress dialog.
   */
  explicit CPVRGUIProgressHandler(const std::string& strTitle);

  ~CPVRGUIProgressHandler() override = default;

  /*!
   * @brief Update the progress dialogs's content.
   * @param strText The new progress text.
   * @param fProgress The new progress value, in a range from 0.0 to 100.0.
   */
  void UpdateProgress(std::string_view strText, float fProgress);

  /*!
   * @brief Update the progress dialogs's content.
   * @param text The new progress text.
   * @param currentValue The new current progress value, must be less or equal iMax.
   * @param maxValue The new maximum progress value, must be greater or equal iCurrent.
   */
  void UpdateProgress(std::string_view text, size_t currentValue, size_t maxValue);

protected:
  // CThread implementation
  void Process() override;

private:
  CCriticalSection m_critSection;
  const std::string m_strTitle;
  std::string m_strText;
  float m_fProgress{0.0f};
  bool m_bChanged{false};
  bool m_bCreated{false};
};

} // namespace PVR
