#pragma once

#include <cstdint>
#include <string>
#include <optional>
#include <unordered_map>
#include <vector>

namespace wowee {
namespace rendering {

// ============================================================================
// EmoteRegistry — extracted from AnimationController
//
// Owns all static emote data, DBC loading, emote text lookup, and
// animation ID resolution.  Singleton — loaded once on first use.
// ============================================================================

struct EmoteInfo {
    uint32_t animId = 0;
    uint32_t dbcId = 0;
    bool loop = false;
    std::string textNoTarget;
    std::string textTarget;
    std::string othersNoTarget;
    std::string othersTarget;
    std::string command;
};

class EmoteRegistry {
public:
    static EmoteRegistry& instance();

    /// Load emotes from DBC files (called once on first use).
    void loadFromDbc();

    struct EmoteResult { uint32_t animId; bool loop; };

    /// Look up an emote by chat command (e.g. "dance", "wave").
    std::optional<EmoteResult> findEmote(const std::string& command) const;

    /// Get the animation ID for a DBC emote ID.
    uint32_t animByDbcId(uint32_t dbcId) const;

    /// Get the emote state variant (looping) for a one-shot emote animation.
    uint32_t getStateVariant(uint32_t oneShotAnimId) const;

    /// Get first-person emote text for a command.
    std::string textFor(const std::string& emoteName,
                        const std::string* targetName = nullptr) const;

    /// Get DBC ID for an emote command.
    uint32_t dbcIdFor(const std::string& emoteName) const;

    /// Get third-person emote text by DBC ID.
    std::string textByDbcId(uint32_t dbcId,
                            const std::string& senderName,
                            const std::string* targetName = nullptr) const;

    /// Get the full EmoteInfo for a command (nullptr if not found).
    const EmoteInfo* findInfo(const std::string& command) const;

private:
    EmoteRegistry() = default;
    EmoteRegistry(const EmoteRegistry&) = delete;
    EmoteRegistry& operator=(const EmoteRegistry&) = delete;

    void loadFallbackEmotes();
    void buildDbcIdIndex();

    bool loaded_ = false;
    std::unordered_map<std::string, EmoteInfo> emoteTable_;
    std::unordered_map<uint32_t, const EmoteInfo*> emoteByDbcId_;
};

} // namespace rendering
} // namespace wowee