/*
 * This file is a part of Winix
 * and is not publicly distributed
 * 
 * Copyright (c) 2008-2010, Tomasz Sowa
 * All rights reserved.
 * 
 */
 
#include "content.h"
#include "../core/request.h"
#include "../core/error.h"
#include "../core/db.h"
#include "../core/data.h"



bool Content::FunRmCheckAccess()
{
	if( !request.is_item )
	{
		if( !request.CanRemove(*request.dir_table.back()) )
		{
			request.status = WINIX_ERR_PERMISSION_DENIED;
			return false;
		}
	}
	else
	if( !request.CanRemove(request.item) )
	{
		request.status = WINIX_ERR_PERMISSION_DENIED;
		return false;
	}


return true;
}



void Content::FunRmDirRecursive()
{
	// this method deletes recursively all directories
	data.dirs.DeleteDir(request.dir_table.back()->id);
	
	request.dir_table.erase(--request.dir_table.end());
	
	if( request.dir_table.empty() )
	{
		// we have deleted the root directory
		
		data.dirs.CheckRootDir();

		Item * proot = data.dirs.GetRootDir();
		
		if( proot )			
			request.dir_table.push_back(proot);
		else
			// there is no a root dir
			// CheckRootDir() didn't add the root dir (probably problem with the database)
			// make sure that Content::Make() will check that the dir_table is empty and returns
			return;
	}
	
	
	// redirect to the last valid directory
	RedirectTo(**(--request.dir_table.end()));
}


void Content::FunRmDir()
{
	if( request.param_table.empty() )
		request.status = WINIX_ERR_PERMISSION_DENIED;
	else
	if( request.IsParam("confirm") )
		return;
	else	
	if( request.IsParam("r") )
		FunRmDirRecursive();
	else
		request.status = WINIX_ERR_UNKNOWN_PARAM;
}



void Content::FunRm()
{
	if( !FunRmCheckAccess() )
		return;

	if( !request.is_item )
		return FunRmDir();

	if( request.param_table.empty() )
	{
		if( db.DelItem( request.item ) )
		{
			log << log2 << "Content: deleted item: subject: " << request.item.subject << ", id: " << request.item.id << logend;
			TemplatesFunctions::pattern_cacher.DeletePattern(request.item);
			
			if( data.mounts.pmount->type == Mount::thread )
				db.EditThreadRemoveItem(request.item.parent_id);
			else
			if( data.mounts.pmount->type == Mount::ticket )
				db.EditTicketRemoveItem(request.item.id);

		}
		else
		{
			request.status = WINIX_ERR_NO_ITEM;
		}

		RedirectTo(*request.dir_table.back());
	}
	else
	{
		if( !request.IsParam("confirm") )
			request.status = WINIX_ERR_UNKNOWN_PARAM;
	}
}