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

/* 
 * Copyright (c) 2010-2014, 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_winix_db_dbitemquery
#define headerfile_winix_db_dbitemquery

#include <vector>
#include "core/item.h"


namespace Winix
{




struct DbItemQuery
{
	// id and content_id is selected always
	bool sel_parent_id;		// parent_id
	bool sel_user_id;		// user_id, modification_user_id
	bool sel_group_id;		// group_id
	bool sel_guest_name;	// guest_name
	bool sel_privileges;	// privileges
	bool sel_date;			// date_creation, date_modification
	bool sel_subject;		// subject
	bool sel_content;		// content, content_type, ref, modify_index
	bool sel_url;			// url
	bool sel_type;			// type (dir, file, none)
	bool sel_link;			// link_to, link_redirect
	bool sel_file;			// file_path, file_fs, file_type, has_thumb, hash, hash_type, file_size
	bool sel_html_template;	// template
	bool sel_sort_index;    // sort_index
	bool sel_meta;			// meta and ameta (PT::Space)

	bool where_id;			//
	bool where_parent_id;	//
	bool where_type;
	bool where_file_type;

	long id;				// if where_id is true
	long parent_id;			// if where_parent_id is true
	Item::Type type;
	bool type_equal;
	int file_type;
	bool file_type_equal;	// if true means file_type should be equal
	bool sort_asc;

	const std::vector<long> * id_tab; // != 0 if WhereIdIn was used

	long limit;
	long offset;

	DbItemQuery();
	void Clear();

	void SetAllSel(bool sel);
	void SetAllWhere(bool where_);
	void SetAll(bool sel, bool where_);

	void WhereId(long id_);
	void WhereIdIn(const std::vector<long> & id_tab_list);
	void WhereParentId(long parent_id_);
	void WhereType(Item::Type type_, bool equal = true);
	void WhereFileType(int file_t, bool equal = true);

	void Limit(long l);  // setting 0 turns off
	void Offset(long o); // setting 0 turns off
};




} // namespace Winix




#endif