/**************************************************************
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
 *************************************************************/

#include <precomp.h>
#include <tools/filecoll.hxx>

// NOT FULLY DEFINED SERVICES
#include <cosv/ploc_dir.hxx>

#include <stdio.h>

FileCollector::FileCollector( uintt i_nRoughNrOfFiles )
	// :	aFoundFiles
{
	if (i_nRoughNrOfFiles > 0)
		aFoundFiles.reserve(i_nRoughNrOfFiles);
}

uintt
FileCollector::AddFilesFrom( const char *				i_sRootDir,
							 const char *				i_sFilter,
							 E_SearchMode				i_eSearchMode )
{
	uintt nSizeAtStart = aFoundFiles.size();

	if (csv::no_str(i_sFilter) OR csv::no_str(i_sRootDir))
	{
		Cout() << "Warning: The filter contains no files." << Endl();
		return 0;
	}

	csv::ploc::Directory aDir(i_sRootDir);
	if (NOT aDir.Exists())
	{
		Cerr() << "Warning: The path for the files to be parsed could not be found:\n"
			   << i_sRootDir
			   << Endl();
		return 0;
	}

	Cout() << "." << Flush();
	aDir.GetContainedFiles(aFoundFiles, i_sFilter);

	if (i_eSearchMode == recursive)
	{
		StreamStr aPath(1020);
		aPath << i_sRootDir << csv::ploc::Delimiter();
		uintt nSubDirStart = aPath.tellp();

		StringVector aSubDirs;
		aDir.GetContainedDirectories(aSubDirs);

		for ( const_iterator iter = aSubDirs.begin();
			  iter != aSubDirs.end();
			  ++iter )
		{
			aPath.seekp(nSubDirStart);
			aPath << (*iter);
			AddFilesFrom( aPath.c_str(), i_sFilter, i_eSearchMode );
		}
	}

	return aFoundFiles.size() - nSizeAtStart;
}

uintt
FileCollector::AddFile( const char * i_sFilePath )
{
	FILE * pFile = fopen( i_sFilePath, "r" );
	if ( pFile == 0 )
	{
		Cerr() << "Warning: The path for the file to be parsed could not be found:\n"
			   << i_sFilePath
			   << Endl();
		return 0;
	}

	fclose(pFile);
	aFoundFiles.push_back(i_sFilePath);
	return 1;
}

void
FileCollector::EraseAll()
{
	csv::erase_container(aFoundFiles);
}

FileCollector::const_iterator
FileCollector::Begin() const
{
	return aFoundFiles.begin();
}

FileCollector::const_iterator
FileCollector::End() const
{
	return aFoundFiles.end();
}

uintt
FileCollector::Size() const
{
	return aFoundFiles.size();
}

/* vim: set noet sw=4 ts=4: */