#pragma once
#include <string>
#include <vector>
#include <optional>
#include <unordered_map>

struct NamespaceRow { std::string id; std::string name; };
struct ThreadRow { std::string id; std::string namespace_id; std::string external_id; };
struct UserRow { std::string id; std::string external_id; };

struct ItemRow {
    std::string id;
    std::string namespace_id;
    std::optional<std::string> thread_id;
    std::optional<std::string> user_id;
    std::optional<std::string> key;
    std::string content_json;
    std::optional<std::string> text;
    std::vector<std::string> tags;
    std::unordered_map<std::string, std::string> metadata;
    int revision{1};
};

struct ChunkRow {
    std::string id;
    std::string item_id;
    int ord{0};
    std::string text;
};

struct EmbeddingRow {
    std::string id;
    std::string chunk_id;
    std::string model;
    int dim{0};
    std::vector<float> vector;
};