EHS/include/ehs/db/DbTable.h

#pragma once

#include "ehs/Version.h"
#include "ehs/Array.h"
#include "DbVarTmpl.h"
#include "DbObject.h"
#include "ehs/Serializer.h"

namespace ehs
{
	class Database;

	class EHS_LIB_IO DbTable
	{
	private:
		friend class Database;
		friend class DbVar;
		friend class DbObject;

		Database *parent;
		UInt_64 hashId;
		Str_8 id;
		Array<DbVarTmpl> varTmpls;
		Array<DbObject> objects;

	public:
		DbTable();

		DbTable(Str_8 id);

		DbTable(DbTable&& table) noexcept;

		DbTable(const DbTable& table);

		DbTable& operator=(DbTable&& table) noexcept;

		DbTable& operator=(const DbTable& table);

		UInt_64 GetHashId() const;

		void SetId(Str_8 newId);

		Str_8 GetId() const;

		bool HasVariable(UInt_64 hashId) const;

		bool HasVariable(const Str_8& id) const;

		bool CreateVariable(DbVarTmpl var);

		DbObject *CreateObject();

		DbObject *GetObject(UInt_64 variableHashId, const Str_8 &value) const;

		DbObject *GetObject(const Str_8 &variable, const Str_8 &value) const;

		DbObject *GetObject(UInt_64 id) const;

	private:
		DbVarTmpl *GetVariableTemplate(UInt_64 hashId) const;

		void Serialize(const Str_8 &dir, Serializer<UInt_64>& data) const;

		void Deserialize(const Str_8 &dir, Serializer<UInt_64>& data);
	};
}