#ifndef __YACREADER_GLOBAL_H
#define __YACREADER_GLOBAL_H

#include <QStandardPaths>
#include <QDataStream>
#include <QMetaType>
#include <QAbstractItemModel>
#include <QDir>

class QLibrary;

#define VERSION "9.15.1"

// Used to check if the database needs to be updated, the version is stored in the database.
// This value is only incremented when the database structure changes.
#define DB_VERSION "9.14.0"

#define IMPORT_COMIC_INFO_XML_METADATA "IMPORT_COMIC_INFO_XML_METADATA"
#define COMPARE_MODIFIED_DATE_ON_LIBRARY_UPDATES "COMPARE_MODIFIED_DATE_ON_LIBRARY_UPDATES"
#define UPDATE_LIBRARIES_AT_STARTUP "UPDATE_LIBRARIES_AT_STARTUP"
#define DETECT_CHANGES_IN_LIBRARIES_AUTOMATICALLY "DETECT_CHANGES_IN_LIBRARIES_AUTOMATICALLY"
#define UPDATE_LIBRARIES_PERIODICALLY "UPDATE_LIBRARIES_PERIODICALLY"
#define UPDATE_LIBRARIES_PERIODICALLY_INTERVAL "UPDATE_LIBRARIES_PERIODICALLY_INTERVAL"
#define UPDATE_LIBRARIES_AT_CERTAIN_TIME "UPDATE_LIBRARIES_AT_CERTAIN_TIME"
#define UPDATE_LIBRARIES_AT_CERTAIN_TIME_TIME "UPDATE_LIBRARIES_AT_CERTAIN_TIME_TIME"

#define NUM_DAYS_BETWEEN_VERSION_CHECKS "NUM_DAYS_BETWEEN_VERSION_CHECKS"
#define LAST_VERSION_CHECK "LAST_VERSION_CHECK"

#define YACREADERLIBRARY_GUID "ea343ff3-2005-4865-b212-7fa7c43999b8"

#define LIBRARIES "LIBRARIES"

#define MAX_LIBRARIES_WARNING_NUM 10

#ifdef Q_OS_MACOS
#define Y_MAC_UI
#endif

namespace YACReader {

enum YACReaderIPCMessages {
    RequestComicInfo = 0,
    SendComicInfo,
};

enum YACReaderComicReadStatus {
    Unread = 0,
    Read = 1,
    Opened = 2
};

enum YACReaderErrors {
    SevenZNotFound = 700
};

enum LabelColors {
    YRed = 1,
    YOrange,
    YYellow,
    YGreen,
    YCyan,
    YBlue,
    YViolet,
    YPurple,
    YPink,
    YWhite,
    YLight,
    YDark
};

enum class FileType : int {
    Comic = 0,
    Manga,
    WesternManga,
    WebComic, // continuous vertical reading
    Yonkoma, // 4Koma
};

enum class LibrariesUpdateInterval : int {
    Minutes30 = 0,
    Hourly,
    Hours2,
    Hours4,
    Hours8,
    Hours12,
    Daily,
};

struct OpenComicSource {
    enum Source {
        Folder = 0,
        ReadingList
    };

    Source source;
    qulonglong sourceId;
};

QDataStream &operator<<(QDataStream &stream, const OpenComicSource &source);
QDataStream &operator>>(QDataStream &stream, OpenComicSource &source);

QString getSettingsPath();
QString colorToName(LabelColors colors);
QString labelColorToRGBString(LabelColors color);
QLibrary *load7zLibrary();

void iterate(const QModelIndex &index,
             const QAbstractItemModel *model,
             const std::function<bool(const QModelIndex &)> &iteration);

// TODO: remove all the dataPath variants and always use the root folder of a library `libraryPath` to get all the paths.
struct LibraryPaths {
    LibraryPaths() = delete; // Prevent instantiation

    static QString libraryDataPath(const QString &libraryPath) // libraryPath + /.yacreaderlibrary
    {
        return QDir(libraryPath).filePath(".yacreaderlibrary");
    }

    static QString libraryDatabasePath(const QString &libraryPath) // libraryPath + /.yacreaderlibrary/library.ydb
    {
        return QDir(libraryDataPath(libraryPath)).filePath("library.ydb");
    }

    static QString libraryCoversFolderPath(const QString &libraryPath) // libraryPath + /.yacreaderlibrary/covers
    {
        return QDir(libraryDataPath(libraryPath)).filePath("covers");
    }

    static QString libraryCoversPathFromLibraryDataPath(const QString &libraryDataPath) // libraryDataPath + /covers
    {
        return QDir(libraryDataPath).filePath("covers");
    }

    static QString coverPath(const QString &libraryPath, const QString &hash) // libraryPath + /.yacreaderlibrary/covers/hash + .jpg
    {
        return QDir(libraryCoversFolderPath(libraryPath)).filePath(coverFileName(hash));
    }

    static QString libraryCustomFoldersCoverPath(const QString &libraryPath) // libraryPath + /.yacreaderlibrary/covers/folders
    {
        return QDir(libraryCoversFolderPath(libraryPath)).filePath("folders");
    }

    static QString libraryCustomFoldersCoverPathFromLibraryDataPath(const QString &libraryDataPath)
    {
        return QDir(libraryCoversPathFromLibraryDataPath(libraryDataPath)).filePath("folders");
    }

    static QString customFolderCoverPath(const QString &libraryPath, const QString &folderId)
    {
        return QDir(libraryCustomFoldersCoverPath(libraryPath)).filePath(coverFileName(folderId));
    }

    static QString customFolderCoverPathFromDataPath(const QString &libraryDataPath, const QString &folderId)
    {
        return QDir(libraryCustomFoldersCoverPathFromLibraryDataPath(libraryDataPath)).filePath(coverFileName(folderId));
    }

    static QString coverPathFromLibraryDataPath(const QString &libraryDataPath, const QString &hash) // libraryDataPath + /covers/hash + .jpg
    {
        return QDir(libraryCoversPathFromLibraryDataPath(libraryDataPath)).filePath(coverFileName(hash));
    }

    static QString coverFileName(const QString &id) // id + .jpg (it can be a comic hash or a folder id)
    {
        return id + ".jpg";
    }

    static QString coverPathWithFileName(const QString &libraryPath, const QString &fileName) // libraryPath + /.yacreaderlibrary/covers/hash + fileName
    {
        return QDir(libraryCoversFolderPath(libraryPath)).filePath(fileName);
    }

    static QString idPath(const QString &libraryPath) // libraryPath + /.yacreaderlibrary/id
    {
        return QDir(libraryDataPath(libraryPath)).filePath("id");
    }
};

} // namespace YACReader

Q_DECLARE_METATYPE(YACReader::OpenComicSource::Source)
Q_DECLARE_METATYPE(YACReader::OpenComicSource)
Q_DECLARE_METATYPE(YACReader::FileType)

#endif