/*
 * (c) Copyright Ascensio System SIA 2010-2023
 *
 * This program is a free software product. You can redistribute it and/or
 * modify it under the terms of the GNU Affero General Public License (AGPL)
 * version 3 as published by the Free Software Foundation. In accordance with
 * Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
 * that Ascensio System SIA expressly excludes the warranty of non-infringement
 * of any third-party rights.
 *
 * This program is distributed WITHOUT ANY WARRANTY; without even the implied
 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR  PURPOSE. For
 * details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
 *
 * You can contact Ascensio System SIA at 20A-6 Ernesta Birznieka-Upish
 * street, Riga, Latvia, EU, LV-1050.
 *
 * The  interactive user interfaces in modified source and object code versions
 * of the Program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU AGPL version 3.
 *
 * Pursuant to Section 7(b) of the License you must retain the original Product
 * logo when distributing the program. Pursuant to Section 7(e) we decline to
 * grant you any rights under trademark law for use of our trademarks.
 *
 * All the Product's GUI elements, including illustrations and icon sets, as
 * well as technical writing content are licensed under the terms of the
 * Creative Commons Attribution-ShareAlike 4.0 International. See the License
 * terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
 *
 */
#pragma once

#include <vector>
#include <sstream>

#include "../../Common/Utils/OptPtr.h"

#include <boost/noncopyable.hpp>

#include "oox_content_type.h"
#include "oox_rels.h"

#include "../../../OOXML/Base/Base.h"
#include "../../../DesktopEditor/common/Directory.h"

namespace oox {

class external_items;

namespace package 
{

class element;
typedef boost::shared_ptr<element>	element_ptr;
typedef std::vector<element_ptr>	element_ptr_array;

class document;

class element
{
public:
    virtual ~element() = 0;
    void set_main_document(document * _document) { document_ = _document; }
    document * get_main_document() { return document_; }

    virtual void write(const std::wstring & RootPath) = 0;

private:
    document * document_;
};

inline element::~element()
{}

class content_types_file : public element
{
public:
    content_types_file();
    
	virtual void write(const std::wstring & RootPath);
    content_type & get_content_type() { return content_type_; }
	
	bool add_or_find_default(const std::wstring & extension);
	void set_media(external_items & _Mediaitems);

protected:
    content_type content_type_;

private:
    std::wstring filename_;
};


class simple_element;
typedef boost::shared_ptr<simple_element> simple_element_ptr;
class simple_element : public element
{
public:
    simple_element(const std::wstring & FileName, const std::string & contentUtf8);
    static simple_element_ptr create(const std::wstring & FileName, const std::string & contentUtf8);

	simple_element(const std::wstring & FileName, const std::wstring & content);
    static simple_element_ptr create(const std::wstring & FileName, const std::wstring & content);
	
	virtual void write(const std::wstring & RootPath);
	std::wstring get_filename() {return filename_;}

private:
    std::wstring	filename_;
    std::wstring	content_;
    std::string		content_utf8_;
};

class rels_file;
typedef boost::shared_ptr<rels_file> rels_file_ptr;

//------------------------------------------------------------------------
class rels_file : public element
{
public:
    rels_file(std::wstring const & FileName);
    void set_file_name(std::wstring const & fileName) { filename_ = fileName;} 
    static rels_file_ptr create(std::wstring const & FileName);

    virtual void write(const std::wstring & RootPath);

    rels & get_rels() { return rels_; }
    const rels & get_rels() const { return rels_; }

    bool empty() { return rels_.empty(); }

private:
    std::wstring filename_;
    rels rels_;
};

//------------------------------------------------------------------------
class rels_files : public element
{
public:
    virtual void write(const std::wstring & RootPath);
    void add_rel_file(rels_file_ptr RelFile) {rels_file_ = RelFile; } ;
    void add(relationship const & r);
    void add(std::wstring const & Id,
        std::wstring const & Type,
        std::wstring const & Target,
        std::wstring const & TargetMode = L"");

    rels_file * get_rel_file() { return rels_file_.get(); }
    
private:
    rels_file_ptr rels_file_;
};

//------------------------------------------------------------------------
class chart_content;
typedef _CP_PTR(chart_content) chart_content_ptr;

class chart_content : boost::noncopyable
{
public:
    chart_content();
    static _CP_PTR(chart_content) create();

    std::wostream	& content() { return content_; }
    rels			& get_rels(){ return rels_file_->get_rels(); }

    std::wstring	str() { return content_.str(); }
	
	friend class	xl_charts_files;
private:
    std::wstringstream	content_;
	rels_file_ptr		rels_file_;
};
//------------------------------------------------------------------------
class activeX_content;
typedef _CP_PTR(activeX_content) activeX_content_ptr;

class activeX_content : boost::noncopyable
{
public:
    activeX_content();
    static _CP_PTR(activeX_content) create();

    std::wostream	& content() { return content_; }
    rels			& get_rels(){ return rels_file_->get_rels(); }

    std::wstring	str() { return content_.str(); }
	
	friend class	xl_activeX_files;
private:
    std::wstringstream	content_;
	rels_file_ptr		rels_file_;
};
//------------------------------------------------------------------------
class customXml_content;
typedef _CP_PTR(customXml_content) customXml_content_ptr;

class customXml_content : boost::noncopyable
{
public:
    customXml_content();
    static _CP_PTR(customXml_content) create();

	void set_item (char* data, size_t size) {content_item = std::string(data, size);}
 	void set_props (char* data, size_t size) {content_props = std::string(data, size);}

    std::string	item()	{ return content_item; }
    std::string	props() { return content_props; }
	
	friend class	xl_customXml_files;
private:
    std::string	content_item;
    std::string	content_props;
};
//------------------------------------------------------------------------
class theme_content;
typedef _CP_PTR(theme_content) theme_content_ptr;

class theme_content : boost::noncopyable
{
public:
    theme_content(char* data, size_t size);
    static _CP_PTR(theme_content) create(char* data, size_t size);

	std::string	content()	{ return content_; }
	
	friend class	xl_theme_files;
private:
    std::string	content_;
};
//------------------------------------------------------------------------
class docProps_files : public element
{
public:
    docProps_files();

	void set_app_content(const std::wstring & content);
	void set_core_content(const std::wstring & content);

	virtual void write(const std::wstring & RootPath);

private:
	std::wstring create_app();
	std::wstring create_core();

	std::wstring core_content_;
	std::wstring app_content_;
};
class document : public element
{
public:
	virtual content_types_file & content_type() = 0;
	docProps_files	& get_docProps_files() { return docProps_files_; }
	rels_files & get_rels_files() { return rels_files_; }
private:
	docProps_files docProps_files_;
	rels_files rels_files_;
};

class media : public element
{
public:
    media(external_items & _items);
    virtual void write(const std::wstring & RootPath);

private:
    external_items & items_;
        
};

} // namespace package

}