#pragma once
#include <drogon/orm/Result.h>
#include <drogon/orm/Row.h>
#include <drogon/orm/Field.h>
#include <drogon/orm/SqlBinder.h>
#include <drogon/orm/Mapper.h>
#include <drogon/orm/BaseBuilder.h>
#ifdef __cpp_impl_coroutine
#include <drogon/orm/CoroMapper.h>
#endif
#include <trantor/utils/Date.h>
#include <trantor/utils/Logger.h>
#include <json/json.h>
#include <string>
#include <string_view>
#include <memory>
#include <vector>
#include <tuple>
#include <stdint.h>
#include <iostream>
namespace drogon
{
namespace orm
{
class DbClient;
using DbClientPtr = std::shared_ptr<DbClient>;
}  
}  
namespace drogon_model
{
namespace sqlite3
{
class BlogTag;
class Category;
class Tag;
class Blog
{
  public:
    struct Cols
    {
        static const std::string _id;
        static const std::string _title;
        static const std::string _category_id;
    };
    static const int primaryKeyNumber;
    static const std::string tableName;
    static const bool hasPrimaryKey;
    static const std::string primaryKeyName;
    using PrimaryKeyType = int64_t;
    const PrimaryKeyType &getPrimaryKey() const;
    explicit Blog(const drogon::orm::Row &r,
                  const ssize_t indexOffset = 0) noexcept;
    explicit Blog(const Json::Value &pJson) noexcept(false);
    Blog(const Json::Value &pJson,
         const std::vector<std::string> &pMasqueradingVector) noexcept(false);
    Blog() = default;
    void updateByJson(const Json::Value &pJson) noexcept(false);
    void updateByMasqueradedJson(
        const Json::Value &pJson,
        const std::vector<std::string> &pMasqueradingVector) noexcept(false);
    static bool validateJsonForCreation(const Json::Value &pJson,
                                        std::string &err);
    static bool validateMasqueradedJsonForCreation(
        const Json::Value &,
        const std::vector<std::string> &pMasqueradingVector,
        std::string &err);
    static bool validateJsonForUpdate(const Json::Value &pJson,
                                      std::string &err);
    static bool validateMasqueradedJsonForUpdate(
        const Json::Value &,
        const std::vector<std::string> &pMasqueradingVector,
        std::string &err);
    static bool validJsonOfField(size_t index,
                                 const std::string &fieldName,
                                 const Json::Value &pJson,
                                 std::string &err,
                                 bool isForCreation);
    const int64_t &getValueOfId() const noexcept;
    const std::shared_ptr<int64_t> &getId() const noexcept;
    void setId(const int64_t &pId) noexcept;
    void setIdToNull() noexcept;
    const std::string &getValueOfTitle() const noexcept;
    const std::shared_ptr<std::string> &getTitle() const noexcept;
    void setTitle(const std::string &pTitle) noexcept;
    void setTitle(std::string &&pTitle) noexcept;
    void setTitleToNull() noexcept;
    const int64_t &getValueOfCategoryId() const noexcept;
    const std::shared_ptr<int64_t> &getCategoryId() const noexcept;
    void setCategoryId(const int64_t &pCategoryId) noexcept;
    void setCategoryIdToNull() noexcept;
    static size_t getColumnNumber() noexcept
    {
        return 3;
    }
    static const std::string &getColumnName(size_t index) noexcept(false);
    Json::Value toJson() const;
    Json::Value toMasqueradedJson(
        const std::vector<std::string> &pMasqueradingVector) const;
    Category getCategory(const drogon::orm::DbClientPtr &clientPtr) const;
    void getCategory(const drogon::orm::DbClientPtr &clientPtr,
                     const std::function<void(Category)> &rcb,
                     const drogon::orm::ExceptionCallback &ecb) const;
    std::vector<std::pair<Tag, BlogTag>> getTags(
        const drogon::orm::DbClientPtr &clientPtr) const;
    void getTags(
        const drogon::orm::DbClientPtr &clientPtr,
        const std::function<void(std::vector<std::pair<Tag, BlogTag>>)> &rcb,
        const drogon::orm::ExceptionCallback &ecb) const;
  private:
    friend drogon::orm::Mapper<Blog>;
    friend drogon::orm::BaseBuilder<Blog, true, true>;
    friend drogon::orm::BaseBuilder<Blog, true, false>;
    friend drogon::orm::BaseBuilder<Blog, false, true>;
    friend drogon::orm::BaseBuilder<Blog, false, false>;
#ifdef __cpp_impl_coroutine
    friend drogon::orm::CoroMapper<Blog>;
#endif
    static const std::vector<std::string> &insertColumns() noexcept;
    void outputArgs(drogon::orm::internal::SqlBinder &binder) const;
    const std::vector<std::string> updateColumns() const;
    void updateArgs(drogon::orm::internal::SqlBinder &binder) const;
    void updateId(const uint64_t id);
    std::shared_ptr<int64_t> id_;
    std::shared_ptr<std::string> title_;
    std::shared_ptr<int64_t> categoryId_;
    struct MetaData
    {
        const std::string colName_;
        const std::string colType_;
        const std::string colDatabaseType_;
        const ssize_t colLength_;
        const bool isAutoVal_;
        const bool isPrimaryKey_;
        const bool notNull_;
    };
    static const std::vector<MetaData> metaData_;
    bool dirtyFlag_[3] = {false};
  public:
    static const std::string &sqlForFindingByPrimaryKey()
    {
        static const std::string sql =
            "select * from " + tableName + " where id = ?";
        return sql;
    }
    static const std::string &sqlForDeletingByPrimaryKey()
    {
        static const std::string sql =
            "delete from " + tableName + " where id = ?";
        return sql;
    }
    std::string sqlForInserting(bool &needSelection) const
    {
        std::string sql = "insert into " + tableName + " (";
        size_t parametersCount = 0;
        needSelection = false;
        if (dirtyFlag_[0])
        {
            sql += "id,";
            ++parametersCount;
        }
        if (dirtyFlag_[1])
        {
            sql += "title,";
            ++parametersCount;
        }
        if (!dirtyFlag_[1])
        {
            needSelection = true;
        }
        if (dirtyFlag_[2])
        {
            sql += "category_id,";
            ++parametersCount;
        }
        if (!dirtyFlag_[2])
        {
            needSelection = true;
        }
        if (parametersCount > 0)
        {
            sql[sql.length() - 1] = ')';
            sql += " values (";
        }
        else
            sql += ") values (";
        if (dirtyFlag_[0])
        {
            sql.append("?,");
        }
        if (dirtyFlag_[1])
        {
            sql.append("?,");
        }
        if (dirtyFlag_[2])
        {
            sql.append("?,");
        }
        if (parametersCount > 0)
        {
            sql.resize(sql.length() - 1);
        }
        sql.append(1, ')');
        LOG_TRACE << sql;
        return sql;
    }
};
}  
}