#include "ehs/db/DbVarTmpl.h"
#include "ehs/db/DbVar.h"

namespace ehs
{
	DbVarTmpl::~DbVarTmpl()
	{
		delete[] def;
	}

	DbVarTmpl::DbVarTmpl()
		: hashId(0), type(DbType::SINT_64), array(false), size(0), def(nullptr)
	{
	}

	DbVarTmpl::DbVarTmpl(Str_8 id, const DbType type, const UInt_64 size, const Byte* const def)
		: hashId(id.Hash_64()), id((Str_8&&)id), type(type), array(true), size(size),
		def(new Byte[DbTypeToSize(type) * size])
	{
		Util::Copy(this->def, def, DbTypeToSize(type) * size);
	}

	DbVarTmpl::DbVarTmpl(Str_8 id, const DbType type, const Byte* const def)
		: hashId(id.Hash_64()), id((Str_8&&)id), type(type), array(false), size(1), def(new Byte[DbTypeToSize(type)])
	{
		Util::Copy(this->def, def, DbTypeToSize(type));
	}

	DbVarTmpl::DbVarTmpl(DbVarTmpl &&varTmpl) noexcept
		: hashId(varTmpl.hashId), id((Str_8&&)varTmpl.id), type(varTmpl.type), array(varTmpl.array), size(varTmpl.size),
		def(varTmpl.def)
	{
		varTmpl.hashId = 0;
		varTmpl.type = DbType::SINT_64;
		varTmpl.array = false;
		varTmpl.size = 0;
		varTmpl.def = nullptr;
	}

	DbVarTmpl::DbVarTmpl(const DbVarTmpl &varTmpl)
		: hashId(varTmpl.hashId), id(varTmpl.id), type(varTmpl.type), array(varTmpl.array), size(varTmpl.size),
		def(varTmpl.def)
	{
	}

	DbVarTmpl &DbVarTmpl::operator=(DbVarTmpl &&varTmpl) noexcept
	{
		if (this == &varTmpl)
			return *this;

		delete[] def;

		hashId = varTmpl.hashId;
		id = (Str_8&&)varTmpl.id;
		type = varTmpl.type;
		array = varTmpl.array;
		size = varTmpl.size;
		def = varTmpl.def;
		slaves = (Array<DbVar*>&&)varTmpl.slaves;

		for (UInt_64 i = 0; i < slaves.Size(); ++i)
			slaves[i]->master = this;

		varTmpl.hashId = 0;
		varTmpl.type = DbType::SINT_64;
		varTmpl.array = false;
		varTmpl.size = 0;
		varTmpl.def = nullptr;

		return *this;
	}

	DbVarTmpl& DbVarTmpl::operator=(const DbVarTmpl& varTmpl)
	{
		if (this == &varTmpl)
			return *this;

		delete[] def;

		hashId = varTmpl.hashId;
		id = varTmpl.id;
		type = varTmpl.type;
		array = varTmpl.array;
		size = varTmpl.size;
		slaves = varTmpl.slaves;

		const UInt_64 byteSize = DbTypeToSize(varTmpl.type) * varTmpl.size;

		def = new Byte[byteSize];

		Util::Copy(def, varTmpl.def, byteSize);

		return *this;
	}

	UInt_64 DbVarTmpl::GetHashId() const
	{
		return hashId;
	}

	void DbVarTmpl::SetId(Str_8 newId)
	{
		hashId = newId.Hash_64();
		id = (Str_8&&)newId;
	}

	Str_8 DbVarTmpl::GetId() const
	{
		return id;
	}

	void DbVarTmpl::SetType(const DbType newType)
	{
		type = newType;
	}

	DbType DbVarTmpl::GetType() const
	{
		return type;
	}

	void DbVarTmpl::SetIsArray(const bool value)
	{
		array = value;
	}

	bool DbVarTmpl::IsArray() const
	{
		return array;
	}

	UInt_64 DbVarTmpl::GetSize() const
	{
		return size;
	}

	Byte* DbVarTmpl::GetDefault() const
	{
		return def;
	}

	void DbVarTmpl::UpdateSlave(const DbVar* const oldSlave, DbVar* const newSlave) const
	{
		for (UInt_64 i = 0; i < slaves.Size(); ++i)
			if (slaves[i] == oldSlave)
				slaves[i] = newSlave;
	}

	void DbVarTmpl::Serialize(Serializer<UInt_64> &data) const
	{
		data.WriteStr(id);
		data.Write(type);
		data.Write(array);
		data.Write(size);
		data.WriteArray(def, DbTypeToSize(type) * size);
	}

	void DbVarTmpl::Deserialize(Serializer<UInt_64> &data)
	{
		id = data.ReadStr<Char_8, UInt_64>();
		hashId = id.Hash_64();
		type = data.Read<DbType>();
		array = data.Read<bool>();
		size = data.Read<UInt_64>();

		UInt_64 byteSize = 0;
		data.ReadArray(def, &byteSize);
		def = new Byte[byteSize];
		data.ReadArray(def, &byteSize);
	}
}