/*
 * This file is a part of morm
 * and is distributed under the 2-Clause BSD licence.
 * Author: Tomasz Sowa <t.sowa@ttmath.org>
 */

/*
 * Copyright (c) 2019-2021, Tomasz Sowa
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 */

#ifndef headerfile_morm_modelenv
#define headerfile_morm_modelenv

#include "modeldata.h"
#include "cursorhelper.h"
#include "finderhelper.h"
#include "fieldvaluehelper.h"
#include "morm_types.h"


namespace morm
{


class ModelEnv
{
public:

	// global objects to the whole models tree
	// (values are copied to child models)
	ModelData * model_data;
	FinderHelper * finder_helper;
	CursorHelper * cursor_helper;
	int model_work_mode;
	int model_work_submode;
	bool dump_mode;

	PT::TextStream table_name; // CHECK ME may it should be PT::WTextStream?
	PT::TextStream table_name_short;
	int table_index;
	int field_index;
	bool was_primary_key_read;
	bool has_primary_key_set;

	std::vector<const wchar_t *> * set_field_name_helper;
	std::vector<FieldValueHelper> * field_value_helper_tab;


	ModelEnv()
	{
		clear();
	}

	~ModelEnv()
	{
	}


	ModelEnv(const ModelEnv & e)
	{
		model_data = e.model_data;
		finder_helper = e.finder_helper;
		cursor_helper = e.cursor_helper;
		model_work_mode = e.model_work_mode;
		model_work_submode = e.model_work_submode;
		dump_mode = e.dump_mode;
		table_index = e.table_index;
		set_field_name_helper = e.set_field_name_helper;
		field_value_helper_tab = e.field_value_helper_tab;
		field_index = e.field_index;
		was_primary_key_read = e.was_primary_key_read;
		has_primary_key_set = e.has_primary_key_set;

		// table_name and table_name_short don't have to bo copied
	}


	void copy_global_objects(const ModelEnv & e)
	{
		model_data = e.model_data;
		finder_helper = e.finder_helper;
		cursor_helper = e.cursor_helper;

		model_work_mode = e.model_work_mode;
		model_work_submode = e.model_work_submode;
		dump_mode = e.dump_mode;
	}


	void clear()
	{
		model_data = nullptr;
		finder_helper = nullptr;
		cursor_helper = nullptr;
		model_work_mode = MORM_MODEL_WORK_MODE_NONE;
		model_work_submode = MORM_MODEL_WORK_SUBMODE_NONE;
		dump_mode = false;
		table_name.clear();
		table_name_short.clear();
		table_index = 0;
		set_field_name_helper = nullptr;
		field_value_helper_tab = nullptr;
		field_index = 0;
		was_primary_key_read = false;
		has_primary_key_set = false;
	}


};

}


#endif