#include <stdlib.h>
#include <stdio.h>

#include "cc4group.h"

int main(int argc, char* argv[])
{
	if(argc != 3 && argc != 4)
	{
		fprintf(stderr, "USAGE: %s <group> [group entry] <target>\n", argv[0]);
		return EXIT_FAILURE;
	}

	CC4Group* group = cc4group.new();
	if(!cc4group.openExisting(group, argv[1]))
	{
		fprintf(stderr, "ERROR: Can not open group file \"%s\": %s\n", argv[1], cc4group.getErrorMessage(group));

		cc4group.delete(group);
		return EXIT_FAILURE;
	}

	bool success;
	if(argc == 3)
	{
		success = cc4group.extractAll(group, argv[2]);
	}
	else if(argc == 4)
	{
		success = cc4group.extractSingle(group, argv[2], argv[3]);
	}
	else
	{
		fprintf(stderr, "ERROR: Can't get here\n");
		success = false;
	}

	if(!success)
	{
		fprintf(stderr, "ERROR: Extracting the desired file/group: %s\n", cc4group.getErrorMessage(group));
	}

	cc4group.delete(group);

	return success ? EXIT_SUCCESS : EXIT_FAILURE;
}