#pragma once

#include "messages/lazyloadedimage.hpp"
#include "messages/link.hpp"
#include "messages/messagecolor.hpp"
#include "singletons/fontmanager.hpp"
//#include "wordflags.hpp"

#include <stdint.h>
#include <QRect>
#include <QString>

namespace chatterino {
namespace messages {

class Word
{
public:
    enum Flags : uint32_t {
        None = 0,
        Misc = (1 << 0),
        Text = (1 << 1),

        TimestampNoSeconds = (1 << 2),
        TimestampWithSeconds = (1 << 3),

        TwitchEmoteImage = (1 << 4),
        TwitchEmoteText = (1 << 5),
        BttvEmoteImage = (1 << 6),
        BttvEmoteText = (1 << 7),
        BttvGifEmoteImage = (1 << 8),
        BttvGifEmoteText = (1 << 9),
        FfzEmoteImage = (1 << 10),
        FfzEmoteText = (1 << 11),
        EmoteImages = TwitchEmoteImage | BttvEmoteImage | BttvGifEmoteImage | FfzEmoteImage,

        BitsStatic = (1 << 12),
        BitsAnimated = (1 << 13),

        // Slot 1: Twitch
        // - Staff badge
        // - Admin badge
        // - Global Moderator badge
        BadgeGlobalAuthority = (1 << 14),

        // Slot 2: Twitch
        // - Moderator badge
        // - Broadcaster badge
        BadgeChannelAuthority = (1 << 15),

        // Slot 3: Twitch
        // - Subscription badges
        BadgeSubscription = (1 << 16),

        // Slot 4: Twitch
        // - Turbo badge
        // - Prime badge
        // - Bit badges
        // - Game badges
        BadgeVanity = (1 << 17),

        // Slot 5: Chatterino
        // - Chatterino developer badge
        // - Chatterino donator badge
        // - Chatterino top donator badge
        BadgeChatterino = (1 << 18),

        // Rest of slots: ffz custom badge? bttv custom badge? mywaifu (puke) custom badge?

        Badges = BadgeGlobalAuthority | BadgeChannelAuthority | BadgeSubscription | BadgeVanity |
                 BadgeChatterino,

        Username = (1 << 19),
        BitsAmount = (1 << 20),

        ButtonBan = (1 << 21),
        ButtonTimeout = (1 << 22),

        EmojiImage = (1 << 23),
        EmojiText = (1 << 24),

        AlwaysShow = (1 << 25),

        // used in the ChannelView class to make the collapse buttons visible if needed
        Collapsed = (1 << 26),

        Default = TimestampNoSeconds | Badges | Username | BitsStatic | FfzEmoteImage |
                  BttvEmoteImage | BttvGifEmoteImage | TwitchEmoteImage | BitsAmount | Text |
                  ButtonBan | ButtonTimeout | AlwaysShow
    };

    Word()
    {
    }

    explicit Word(LazyLoadedImage *_image, Flags getFlags, const QString &copytext,
                  const QString &tooltip, const Link &getLink = Link());
    explicit Word(const QString &_text, Flags getFlags, const MessageColor &textColor,
                  singletons::FontManager::Type font, const QString &copytext,
                  const QString &tooltip, const Link &getLink = Link());

    bool isImage() const;
    bool isText() const;

    LazyLoadedImage &getImage() const;
    const QString &getText() const;
    const QString &getCopyText() const;
    bool hasTrailingSpace() const;
    Flags getFlags() const;
    const QString &getTooltip() const;
    const MessageColor &getTextColor() const;
    const Link &getLink() const;
    int getXOffset() const;
    int getYOffset() const;
    void setOffset(int _xOffset, int _yOffset);
    int getCharacterLength() const;

    void updateSize();

    QFont &getFont(float scale) const;
    QFontMetrics &getFontMetrics(float scale) const;
    int getWidth(float scale) const;
    int getHeight(float scale) const;
    QSize getSize(float scale) const;
    short getCharWidth(int index, float scale) const;

private:
    LazyLoadedImage *image;
    QString text;
    MessageColor color;
    bool _isImage;

    Flags type;
    QString copyText;
    QString tooltip;

    int xOffset = 0;
    int yOffset = 0;

    bool _hasTrailingSpace = true;
    singletons::FontManager::Type font = singletons::FontManager::Medium;
    Link link;

    struct ScaleDependantData {
        float scale;
        QSize size;
        mutable std::vector<short> charWidthCache;

        ScaleDependantData(float _scale)
            : scale(_scale)
            , size()
        {
        }
    };

    mutable std::list<ScaleDependantData> dataByScale;

    inline ScaleDependantData &getDataByScale(float scale) const;
    std::vector<short> &getCharacterWidthCache(float scale) const;
};

}  // namespace messages
}  // namespace chatterino