/*
 * This file is a part of Winix
 * and is not publicly distributed
 * 
 * Copyright (c) 2011-2014, Tomasz Sowa
 * All rights reserved.
 * 
 */
 
#include "changepatterns.h"

namespace Winix
{



void ChangePatterns::SetPatterns(Patterns * ppatterns)
{
	patterns = ppatterns;
}



void ChangePatterns::Add(long mount_dir_id, const std::wstring & old_pattern_name, const std::wstring & new_pattern_name)
{
	Value & value = pat_tab[mount_dir_id];
	std::pair<Value::iterator, bool> res = value.insert(std::make_pair(old_pattern_name, Template()));

	Template & tmpl = res.first->second;
	tmpl.to_delete = false;

	if( res.second || new_pattern_name != patterns->GetFileName(tmpl.index) )
		tmpl.index = patterns->Add(new_pattern_name);
}





Ezc::Pattern * ChangePatterns::Get(long mount_dir_id, const std::wstring & old_pattern_name, size_t locale_index)
{
	PatTab::iterator i = pat_tab.find(mount_dir_id);

	if( i == pat_tab.end() )
		return 0;

	Value & value = i->second;
	Value::iterator v = value.find(old_pattern_name);

	if( v == value.end() )
		return 0;
	
	Template & tmpl = v->second;

	log << log4 << "ChangePatterns: changing " << old_pattern_name
		<< " to " << patterns->GetFileName(tmpl.index) << logend;

return patterns->Get(tmpl.index, locale_index);
}




void ChangePatterns::MarkAllToDelete()
{
PatTab::iterator i;
Value::iterator v;

	for(i=pat_tab.begin() ; i != pat_tab.end() ; ++i)
	{
		Value & value = i->second;

		for(v=value.begin() ; v != value.end() ; ++v)
			v->second.to_delete = true;
	}
}


void ChangePatterns::DeleteMarked()
{
PatTab::iterator i;
Value::iterator v, next;

	for(i=pat_tab.begin() ; i != pat_tab.end() ; ++i)
	{
		Value & value = i->second;

		for(v=value.begin() ; v != value.end() ; )
		{
			next = v;
			++next;

			if( v->second.to_delete )
			{
				patterns->Erase(v->second.index);
				value.erase(v);
			}

			v = next;
		}
	}
}



void ChangePatterns::Clear()
{
	pat_tab.clear();
}




} // namespace Winix