#pragma once

#include "common/Aliases.hpp"
#include "common/UniqueAccess.hpp"

#include <QColor>
#include <QRegularExpression>
#include <QString>

#include <memory>
#include <unordered_map>

namespace chatterino {

// NB: "default" can be replaced with "static" to always get a non-animated
// variant
/// %1 <-> {id}
/// %2 <-> {scale} (1.0, 2.0, 3.0)
constexpr QStringView TWITCH_EMOTE_TEMPLATE =
    u"https://static-cdn.jtvnw.net/emoticons/v2/%1/default/dark/%2";

struct Emote;
using EmotePtr = std::shared_ptr<const Emote>;

struct CheerEmote {
    QColor color;
    int minBits;
    QRegularExpression regex;

    EmotePtr animatedEmote;
    EmotePtr staticEmote;
};

struct CheerEmoteSet {
    QRegularExpression regex;
    std::vector<CheerEmote> cheerEmotes;
};

class ITwitchEmotes
{
public:
    virtual ~ITwitchEmotes() = default;

    virtual EmotePtr getOrCreateEmote(const EmoteId &id,
                                      const EmoteName &name) = 0;
};

class TwitchEmotes : public ITwitchEmotes
{
public:
    static QString cleanUpEmoteCode(const QString &dirtyEmoteCode);
    TwitchEmotes() = default;

    EmotePtr getOrCreateEmote(const EmoteId &id,
                              const EmoteName &name) override;

private:
    UniqueAccess<std::unordered_map<EmoteId, std::weak_ptr<Emote>>>
        twitchEmotesCache_;
};

}  // namespace chatterino