#include "sgu_stdafx.h"
#include "sgu_mode_npk_dump_list.h"

#include "libNPK.h"

bool dumpNPKFileList(const char* inputFilename, const char* outputFilename)
{
	if (!inputFilename || inputFilename[0] == 0)
	{
		printf("Error: Input filename is not specified.\n");
		return false;
	}
	if (!outputFilename || outputFilename[0] == 0)
	{
		printf("Error: Output filename is not specified.\n");
		return false;
	}
	NPK::INPKFile* pakFile = NPK::createNPKFile();
	if (!(pakFile->openPakFile(inputFilename)))
	{
		printf("Error: Failed to open NPK file: %s, ErrorCode:%d\n", inputFilename, NPK::getLastErrorCode());
		return false;
	}

	FILE* fpOutput = fopen(outputFilename, "a+");
	if (!fpOutput)
	{
		printf("Error: Failed to open output file: %s\n", outputFilename);
		return false;
	}
	int32_t fileCount = pakFile->getFileCount();

	// Dump file list
	for(int32_t i=0; i < fileCount; i++)
	{
		NPK::INPKFile::FileNode fileNode;
		if (!pakFile->getFileNode(i, fileNode))
		{
			printf("Error: Failed to get file node at index %d\n", i);
			fclose(fpOutput);
			return false;
		}
		NPK::IFileStream* fileStream = pakFile->openFileStream(fileNode.fileName.c_str());
		if (!fileStream)
		{
			printf("Error: Failed to open file stream for '%s', Error=%s\n", fileNode.fileName.c_str(), NPK::getLastErrorMessage());
			fclose(fpOutput);
			return false;
		}
		uint32_t crc32 = fileStream->crc32();
		fprintf(fpOutput, "%s\t%08x\t%u\n", fileNode.fileName.c_str(), crc32, fileNode.fileSize);

		pakFile->closeFileStream(fileStream);
	}

	fclose(fpOutput);

	pakFile->closePakFile();
	NPK::closeNPKFile(pakFile);
	
	return true;
}