/*
 * commands.cpp
 *
 *  Created on: Aug 31, 2011
 *      Author: Tiberiu
 */

#include <stdio.h>
#include "app.h"

RomDisk* disk = NULL;

char* remove_quotes (char* str)
{
	if (*str == '"') str = str + 1;

	int temp = strlen (str);
	if (str[temp-1] == '"') str[temp-1] = 0;

	return str;
}

int cmd_create (char** argv, int argc)
{
	// Check number of parameters
	if (argc < 2) return 0;

	// Create a new disk
	disk = new RomDisk();

	// Set path
	argv[1] = remove_quotes(argv[1]);
	disk->SetOutFile(argv[1]);

	printf("Created ramdisk '%s'.", argv[1]);
	return 1;
}

int cmd_close (char** argv, int argc)
{
	if (!disk) fprintf(stderr, "Error: no romdisk opened!");

	disk->Close();
	delete disk;

	printf("Closed ramdisk '%s'.", argv[1]);
	return 1;
}

int cmd_mkdir (char** argv, int argc)
{
	if (!disk) fprintf(stderr, "Error: no romdisk opened!");
	if (argc < 2) return 0;

	argv[1] = remove_quotes(argv[1]);
	disk->AddDirectory(argv[1]);

	printf("Created directory '%s'.", argv[1]);
	return 1;
}

int cmd_cd (char** argv, int argc)
{
	if (!disk) fprintf(stderr, "Error: no romdisk opened!");
	if (argc < 2) return 0;

	argv[1] = remove_quotes(argv[1]);
	if (disk->ChangeCurrentDirectory(argv[1]) == -1) fprintf(stderr, "Error: invalid path.");

	printf("Changed directory to '%s'.", argv[1]);
	return 1;
}

int cmd_add (char** argv, int argc)
{
	if (!disk) fprintf(stderr, "Error: no romdisk opened!");
	if (argc < 2) return 0;

	argv[1] = remove_quotes(argv[1]);
	disk->AddFile(argv[1]);

	printf("Added file '%s'.", argv[1]);
	return 1;
}

int cmd_setflags (char** argv, int argc)
{
	if (!disk) fprintf(stderr, "Error: no romdisk opened!");
	if (argc < 2) return 0;

	argv[1] = remove_quotes(argv[1]);
	unsigned flags = strtoul(argv[1], 0, 16);
	disk->SetFlags(flags);

	printf("Changed flags to 0x%x.", flags);
	return 1;
}