#import <UIKit/UIKit.h>


@interface GAGlobal : NSObject {
	NSDictionary *settings;
}

- (void)fillSettings;
- (void)checkSettings;
- (NSString *) getStringSetting:(NSString *)key;
- (BOOL) getBoolSetting:(NSString *)key;
- (void)setValue:(id)value forKey:(NSString *)key;
- (void)setBool:(int)value forKey:(NSString *)key;
- (NSString *)MD5fromString:(NSString *)string;
- (void)sendString:(NSString *)cadena;

@end


------------------------


#import "GAGlobal.h"
#import "Socket.h"
#import <CommonCrypto/CommonDigest.h>

@implementation GAGlobal


- (void)init{
	NSLog(@"INICIANDO GLOBAL");
	[self fillSettings];
}

- (void)fillSettings{
	NSFileManager *fileManager = [NSFileManager defaultManager];

	NSString *path = [NSString stringWithFormat:@"%@/iControl", NSHomeDirectory()];
	BOOL existe = [fileManager fileExistsAtPath:path];

	if (!existe){
		NSLog(@"No existe Directorio");
	    mkdir([[NSString stringWithFormat:@"%@/iControl", NSHomeDirectory()] UTF8String], 0755);
	}else{
		NSLog(@"Existe Directorio");
		NSLog(path);
	}

	NSString *filePath = [path stringByAppendingString:@"/Config.plist"];
	existe = [fileManager fileExistsAtPath:filePath];
	//NSLog(@"FilePath: %@",filePath);

	NSString *stdFilePath = [[[NSBundle mainBundle] resourcePath] stringByAppendingPathComponent:@"Config.plist"];
	//NSLog(stdFilePath);

	NSDictionary *stdSettings = [[NSDictionary alloc] initWithContentsOfFile:stdFilePath];
	//NSDictionary *settings = nil;

	if (!existe){
		NSLog(@"No existe Archivo Config");
	    //mkdir([[NSString stringWithFormat:@"%@/iControl", NSHomeDirectory()] UTF8String], 0755);
		[stdSettings writeToFile:filePath atomically:YES];
		settings = stdSettings;
	}else{
		NSLog(@"Existe Archivo Config");
		//NSLog(filePath);
		settings = [[NSDictionary alloc] initWithContentsOfFile:filePath];
	}
}

//verifica que todas las configuraciones esten disponibles
- (void)checkSettings{
	NSLog(@"Checando Configuraciones");


	NSString *strServerIP = [settings objectForKey:@"SERVER-IP"];
	NSString *strServerPort = [settings objectForKey:@"SERVER-PORT"];
	NSString *strRemoteIP = [settings objectForKey:@"REMOTE-IP"];
	NSString *strRemotePort = [settings objectForKey:@"REMOTE-PORT"];
	NSString *strVideoURL = [settings objectForKey:@"VIDEO-URL"];
	NSString *strVideoPort = [settings objectForKey:@"VIDEO-PORT"];
	NSString *strVideoUser = [settings objectForKey:@"VIDEO-USER"];
	NSString *strVideoPass = [settings objectForKey:@"VIDEO-PASS"];

	if (strServerIP == nil || strServerPort == nil || strRemoteIP == nil || strRemotePort==nil || strVideoURL == nil || strVideoPort == nil || strVideoUser == nil || strVideoPass==nil){
		NSLog(@"Faltan Settings");
		UIAlertView *myAlertView = [[UIAlertView alloc] initWithTitle:@"Error" message:@"Algunas de las configuraciones hacen falta, para el buen funcionamiento de la aplicacion, rellene los campos faltantes en la parte de Configuracion" delegate:self cancelButtonTitle:@"Aceptar" otherButtonTitles:nil];
		//UITextField *myTextField = [[UITextField alloc] initWithFrame:CGRectMake(12.0, 45.0, 260.0, 25.0)];
		//[myTextField setBackgroundColor:[UIColor whiteColor]];
		//[myAlertView addSubview:testTextField];
		[myAlertView show];
		[myAlertView release];
	}
	//*/
}

- (NSString *)getStringSetting:(NSString *)key{

	NSString *setting = [settings objectForKey:key];
	return setting;

}

- (BOOL) getBoolSetting:(NSString *)key{
	BOOL setting = [[settings valueForKey:key] boolValue];
	return setting;
}

- (int) getIntegerSetting:(NSString *)key{
	int setting = [[settings valueForKey:key] intValue];
	return setting;
}

- (void)setValue:(id)value forKey:(NSString *)key{
	NSString *path = [NSString stringWithFormat:@"%@/iControl", NSHomeDirectory()];
	NSString *filePath = [path stringByAppendingString:@"/Config.plist"];
	NSLog(@"Inicio de guardar valor %@,%@",value,key);
	[settings setValue:value forKey:key];
	NSLog(@"escribir %@",filePath);
	[settings writeToFile:filePath atomically:YES];
	NSLog(@"Fin Guardar");
}

- (void)setBool:(int)value forKey:(NSString *)key{
	NSString *path = [NSString stringWithFormat:@"%@/iControl", NSHomeDirectory()];
	NSString *filePath = [path stringByAppendingString:@"/Config.plist"];
	NSLog(@"Inicio de guardar valor %d,%@",value,key);
	[settings setValue:[NSNumber numberWithInt:value] forKey:key];
	//NSLog(@"escribir %@",filePath);
	[settings writeToFile:filePath atomically:YES];//*/
	NSLog(@"Fin Guardar");
}

- (void)sendString:(NSString *)cadena
{
	//NSUserDefaults *settings = [NSUserDefaults standardUserDefaults];
	BOOL demoMode = [self getBoolSetting:@"DEMO-MODE"];
	NSLog(@"Demo: %d",demoMode);

	if (!demoMode){
		@try{
			Socket *socket = [Socket socket];
			[socket connectToHostName:[self getStringSetting:@"SERVER-IP"] port:[self getIntegerSetting:@"SERVER-PORT"]];
			[socket writeString:cadena];
			NSLog(@"Envio la cadena %@\n",cadena);
			NSMutableData *response = [NSMutableData data];
			while ([socket readData:response] <= 0) {
				/* each read appends to data,
				 returns number of bytes read or 0 on EOF*/
			}

			[[NSFileHandle fileHandleWithStandardOutput] writeData:response];
			NSString *respuesta = [[NSString alloc] initWithData:response encoding:4];
			NSLog(@"Recibo respuesta: %@\n", respuesta);
			[socket release];
		}
		@catch (NSException *exeption){
			NSLog(@"Error al intentar la conexion");
			UIAlertView *myAlertView = [[UIAlertView alloc] initWithTitle:@"Error" message:@"Hubo un error al intentar conectarse al servidor" delegate:self cancelButtonTitle:@"Aceptar" otherButtonTitles:nil];
			//UITextField *myTextField = [[UITextField alloc] initWithFrame:CGRectMake(12.0, 45.0, 260.0, 25.0)];
			//[myTextField setBackgroundColor:[UIColor whiteColor]];
			//[myAlertView addSubview:testTextField];
			[myAlertView show];
			[myAlertView release];
		}
	}
}

- (NSString *) MD5fromString:(NSString *)string{
	NSString *md5 = @"";

	const char *cStr = [string UTF8String];
	unsigned char result[CC_MD5_DIGEST_LENGTH];
	CC_MD5( cStr, strlen(cStr), result );
	md5 = [NSString  stringWithFormat:
			@"%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X",
			result[0], result[1], result[2], result[3], result[4],
			result[5], result[6], result[7],
			result[8], result[9], result[10], result[11], result[12],
			result[13], result[14], result[15]
			];

	return md5;
}

@end