/*
 *  Copyright (C) 2005-2018 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 "pictures/PictureScalingAlgorithm.h"
#include "settings/lib/ISettingCallback.h"
#include "settings/lib/ISettingsHandler.h"
#include "utils/SortUtils.h"

#include <set>
#include <string>
#include <utility>
#include <vector>

#define CACHE_BUFFER_MODE_INTERNET 0
#define CACHE_BUFFER_MODE_ALL 1
#define CACHE_BUFFER_MODE_TRUE_INTERNET 2
#define CACHE_BUFFER_MODE_NONE 3
#define CACHE_BUFFER_MODE_NETWORK 4

class CProfileManager;
class CSettingsManager;
class CVariant;
struct IntegerSettingOption;

class TiXmlElement;
namespace ADDON
{
  class IAddon;
}

class DatabaseSettings
{
public:
  DatabaseSettings() { Reset(); }
  void Reset()
  {
    type.clear();
    host.clear();
    port.clear();
    user.clear();
    pass.clear();
    name.clear();
    key.clear();
    cert.clear();
    ca.clear();
    capath.clear();
    ciphers.clear();
    compression = false;
  };
  std::string type;
  std::string host;
  std::string port;
  std::string user;
  std::string pass;
  std::string name;
  std::string key;
  std::string cert;
  std::string ca;
  std::string capath;
  std::string ciphers;
  bool compression;
};

struct TVShowRegexp
{
  bool byDate;
  bool byTitle;
  std::string regexp;
  int defaultSeason;
  TVShowRegexp(bool d, const std::string& r, int s = 1, bool t = false) : regexp(r)
  {
    byDate = d;
    defaultSeason = s;
    byTitle = t;
  }
};

struct RefreshOverride
{
  float fpsmin;
  float fpsmax;

  float refreshmin;
  float refreshmax;

  bool  fallback;
};


struct RefreshVideoLatency
{
  float refreshmin;
  float refreshmax;

  float delay;
};

typedef std::vector<TVShowRegexp> SETTINGS_TVSHOWLIST;

class CAdvancedSettings : public ISettingCallback, public ISettingsHandler
{
  public:
    CAdvancedSettings();

    void OnSettingsLoaded() override;
    void OnSettingsUnloaded() override;

    void OnSettingChanged(const std::shared_ptr<const CSetting>& setting) override;

    void Initialize(CSettingsManager& settingsMgr);
    void Uninitialize(CSettingsManager& settingsMgr);
    bool Initialized() const { return m_initialized; }
    void AddSettingsFile(const std::string &filename);
    bool Load(const CProfileManager &profileManager);

    static void GetCustomTVRegexps(TiXmlElement *pRootElement, SETTINGS_TVSHOWLIST& settings);
    static void GetCustomRegexps(TiXmlElement *pRootElement, std::vector<std::string> &settings);
    static void GetCustomExtensions(TiXmlElement *pRootElement, std::string& extensions);

    std::string m_audioDefaultPlayer;
    float m_audioPlayCountMinimumPercent;
    bool m_VideoPlayerIgnoreDTSinWAV;
    float m_limiterHold;
    float m_limiterRelease;

    bool  m_omlSync = true;

    float m_videoSubsDelayRange;
    float m_videoAudioDelayRange;
    bool m_videoUseTimeSeeking;
    int m_videoTimeSeekForward;
    int m_videoTimeSeekBackward;
    int m_videoTimeSeekForwardBig;
    int m_videoTimeSeekBackwardBig;
    int m_videoPercentSeekForward;
    int m_videoPercentSeekBackward;
    int m_videoPercentSeekForwardBig;
    int m_videoPercentSeekBackwardBig;
    std::vector<int> m_seekSteps;
    std::string m_videoPPFFmpegPostProc;
    bool m_videoVDPAUtelecine;
    bool m_videoVDPAUdeintSkipChromaHD;
    bool m_musicUseTimeSeeking;
    int m_musicTimeSeekForward;
    int m_musicTimeSeekBackward;
    int m_musicTimeSeekForwardBig;
    int m_musicTimeSeekBackwardBig;
    int m_musicPercentSeekForward;
    int m_musicPercentSeekBackward;
    int m_musicPercentSeekForwardBig;
    int m_musicPercentSeekBackwardBig;
    int m_videoIgnoreSecondsAtStart;
    float m_videoIgnorePercentAtEnd;
    float m_audioApplyDrc;

    int   m_videoVDPAUScaling;
    float m_videoNonLinStretchRatio;
    bool  m_videoEnableHighQualityHwScalers;
    float m_videoAutoScaleMaxFps;
    std::vector<RefreshOverride> m_videoAdjustRefreshOverrides;
    std::vector<RefreshVideoLatency> m_videoRefreshLatency;
    float m_videoDefaultLatency;
    int  m_videoCaptureUseOcclusionQuery;
    bool m_DXVACheckCompatibility;
    bool m_DXVACheckCompatibilityPresent;
    int  m_videoFpsDetect;
    float m_maxTempo;
    bool m_videoPreferStereoStream = false;

    std::string m_videoDefaultPlayer;
    float m_videoPlayCountMinimumPercent;

    float m_slideshowBlackBarCompensation;
    float m_slideshowZoomAmount;
    float m_slideshowPanAmount;

    int m_songInfoDuration;
    int m_logLevel;
    int m_logLevelHint;
    std::string m_cddbAddress;
    bool m_addSourceOnTop; //!< True to put 'add source' buttons on top

    //airtunes + airplay
    int m_airTunesPort;
    int m_airPlayPort;

    /*! \brief Only used in linux for the udisks and udisks2 providers
    * defines if kodi should automount media drives
    * @note if kodi is running standalone (--standalone option) it will
    * be set to tue
    */
    bool m_handleMounting;
    /*! \brief Only used in linux for the udisks and udisks2 providers
    * defines if kodi should automount optical discs
    */
    bool m_autoMountOpticalMedia{true};

    bool m_fullScreenOnMovieStart;
    std::string m_cachePath;
    std::string m_videoCleanDateTimeRegExp;
    std::vector<std::string> m_videoCleanStringRegExps;
    std::vector<std::string> m_videoExcludeFromListingRegExps;
    std::vector<std::string> m_allExcludeFromScanRegExps;
    std::vector<std::string> m_moviesExcludeFromScanRegExps;
    std::vector<std::string> m_tvshowExcludeFromScanRegExps;
    std::vector<std::string> m_audioExcludeFromListingRegExps;
    std::vector<std::string> m_audioExcludeFromScanRegExps;
    std::vector<std::string> m_pictureExcludeFromListingRegExps;
    std::vector<std::string> m_videoStackRegExps;
    std::vector<std::string> m_folderStackRegExps;
    std::vector<std::string> m_trailerMatchRegExps;
    SETTINGS_TVSHOWLIST m_tvshowEnumRegExps;
    std::string m_tvshowMultiPartEnumRegExp;
    typedef std::vector< std::pair<std::string, std::string> > StringMapping;
    StringMapping m_pathSubstitutions;
    int m_remoteDelay; ///< \brief number of remote messages to ignore before repeating
    bool m_bScanIRServer;

    bool m_playlistAsFolders;
    bool m_detectAsUdf;

    unsigned int m_fanartRes; ///< \brief the maximal resolution to cache fanart at (assumes 16x9)
    unsigned int m_imageRes;  ///< \brief the maximal resolution to cache images at (assumes 16x9)
    CPictureScalingAlgorithm::Algorithm m_imageScalingAlgorithm;

    int m_sambaclienttimeout;
    std::string m_sambadoscodepage;
    bool m_sambastatfiles;

    bool m_bHTTPDirectoryStatFilesize;

    bool m_bFTPThumbs;
    bool m_bShoutcastArt;

    std::string m_musicThumbs;
    std::vector<std::string> m_musicArtistExtraArt;
    std::vector<std::string> m_musicAlbumExtraArt;

    int m_iMusicLibraryRecentlyAddedItems;
    int m_iMusicLibraryDateAdded;
    bool m_bMusicLibraryAllItemsOnBottom;
    bool m_bMusicLibraryCleanOnUpdate;
    bool m_bMusicLibraryArtistSortOnUpdate;
    bool m_bMusicLibraryUseISODates;
    std::string m_strMusicLibraryAlbumFormat;
    bool m_prioritiseAPEv2tags;
    std::string m_musicItemSeparator;
    std::vector<std::string> m_musicArtistSeparators;
    std::string m_videoItemSeparator;
    std::vector<std::string> m_musicTagsFromFileFilters;

    bool m_bVideoLibraryAllItemsOnBottom;
    int m_iVideoLibraryRecentlyAddedItems;
    bool m_bVideoLibraryCleanOnUpdate;
    bool m_bVideoLibraryUseFastHash;
    bool m_bVideoLibraryImportWatchedState{true};
    bool m_bVideoLibraryImportResumePoint{true};
    std::vector<std::string> m_videoEpisodeExtraArt;
    std::vector<std::string> m_videoTvShowExtraArt;
    std::vector<std::string> m_videoTvSeasonExtraArt;
    std::vector<std::string> m_videoMovieExtraArt;
    std::vector<std::string> m_videoMovieSetExtraArt;
    std::vector<std::string> m_videoMusicVideoExtraArt;

    bool m_bVideoScannerIgnoreErrors;
    int m_iVideoLibraryDateAdded;

    std::set<std::string> m_vecTokens;

    int m_iEpgUpdateCheckInterval;  // seconds
    int m_iEpgCleanupInterval;      // seconds
    int m_iEpgActiveTagCheckInterval; // seconds
    int m_iEpgRetryInterruptedUpdateInterval; // seconds
    int m_iEpgUpdateEmptyTagsInterval; // seconds
    bool m_bEpgDisplayUpdatePopup;
    bool m_bEpgDisplayIncrementalUpdatePopup;

    // EDL Commercial Break
    bool m_bEdlMergeShortCommBreaks;
    /*!< @brief If GUI notifications should be shown when reaching the start of commercial breaks */
    bool m_EdlDisplayCommbreakNotifications;
    int m_iEdlMaxCommBreakLength;   // seconds
    int m_iEdlMinCommBreakLength;   // seconds
    int m_iEdlMaxCommBreakGap;      // seconds
    int m_iEdlMaxStartGap;          // seconds
    int m_iEdlCommBreakAutowait;    // seconds
    int m_iEdlCommBreakAutowind;    // seconds

    int m_curlconnecttimeout;
    int m_curllowspeedtime;
    int m_curlretries;
    int m_curlKeepAliveInterval;    // seconds
    bool m_curlDisableIPV6;
    bool m_curlDisableHTTP2;

    std::string m_caTrustFile;

    bool m_minimizeToTray; /* win32 only */
    bool m_fullScreen;
    bool m_startFullScreen;
    bool m_showExitButton; /* Ideal for appliances to hide a 'useless' button */
    bool m_canWindowed;
    bool m_splashImage;
    bool m_alwaysOnTop;  /* makes xbmc to run always on top .. osx/win32 only .. */
    int m_playlistRetries;
    int m_playlistTimeout;
    bool m_GLRectangleHack;
    int m_iSkipLoopFilter;

    bool m_bVirtualShares;

    std::string m_cpuTempCmd;
    std::string m_gpuTempCmd;

    /* PVR/TV related advanced settings */
    int m_iPVRTimeCorrection;     /*!< @brief correct all times (epg tags, timer tags, recording tags) by this amount of minutes. defaults to 0. */
    int m_iPVRInfoToggleInterval; /*!< @brief if there are more than 1 pvr gui info item available (e.g. multiple recordings active at the same time), use this toggle delay in milliseconds. defaults to 3000. */
    bool m_bPVRChannelIconsAutoScan; /*!< @brief automatically scan user defined folder for channel icons when loading internal channel groups */
    bool m_bPVRAutoScanIconsUserSet; /*!< @brief mark channel icons populated by auto scan as "user set" */
    int m_iPVRNumericChannelSwitchTimeout; /*!< @brief time in msecs after that a channel switch occurs after entering a channel number, if confirmchannelswitch is disabled */
    int m_iPVRTimeshiftThreshold; /*!< @brief time diff between current playing time and timeshift buffer end, in seconds, before a playing stream is displayed as timeshifting. */
    bool m_bPVRTimeshiftSimpleOSD; /*!< @brief use simple timeshift OSD (with progress only for the playing event instead of progress for the whole ts buffer). */
    SortDescription m_PVRDefaultSortOrder; /*!< @brief SortDecription used to store default recording sort type and sort order */

    DatabaseSettings m_databaseMusic; // advanced music database setup
    DatabaseSettings m_databaseVideo; // advanced video database setup
    DatabaseSettings m_databaseTV;    // advanced tv database setup
    DatabaseSettings m_databaseEpg;   /*!< advanced EPG database setup */

    bool m_useLocaleCollation;

    bool m_guiVisualizeDirtyRegions;
    int  m_guiAlgorithmDirtyRegions;
    bool m_guiSmartRedraw;
    unsigned int m_addonPackageFolderSize;

    unsigned int m_cacheMemSize;
    unsigned int m_cacheBufferMode;
    unsigned int m_cacheChunkSize;
    float m_cacheReadFactor;

    bool m_jsonOutputCompact;
    unsigned int m_jsonTcpPort;

    bool m_enableMultimediaKeys;
    std::vector<std::string> m_settingsFiles;
    void ParseSettingsFile(const std::string &file);

    float GetLatencyTweak(float refreshrate);
    bool m_initialized;

    void SetDebugMode(bool debug);

    //! \brief Toggles dirty-region visualization
    void ToggleDirtyRegionVisualization()
    {
      m_guiVisualizeDirtyRegions = !m_guiVisualizeDirtyRegions;
    }

    // runtime settings which cannot be set from advancedsettings.xml
    std::string m_videoExtensions;
    std::string m_discStubExtensions;
    std::string m_subtitlesExtensions;
    std::string m_musicExtensions;
    std::string m_pictureExtensions;

    std::string m_stereoscopicregex_3d;
    std::string m_stereoscopicregex_sbs;
    std::string m_stereoscopicregex_tab;

    bool m_openGlDebugging;

    std::string m_userAgent;
    uint32_t m_nfsTimeout;
    int m_nfsRetries;

  private:
    void Initialize();
    void Clear();
    void SetExtraArtwork(const TiXmlElement* arttypes, std::vector<std::string>& artworkMap);
    void MigrateOldArtSettings();
};
