//
//  CHCServerManager.m
//  CHCatalog
//

#import "HttpConnection.h"
#import "CHCServerManager.h"

@implementation CHCServerManager

static CHCServerManager*  sharedObject = nil;

+ (id) sharedObject
{
  if(sharedObject == nil)
  {
      sharedObject = [[CHCServerManager alloc] init];
  }
    return sharedObject;
}

- (void) addObserver:(id)observer
{
    _observer = observer;
}

- (void) sendLoginRequestWithUsername:(const NSString*)username withPassword:(const NSString*)password
{
    NSString* postString = [[NSString alloc] initWithFormat:@"func=%@&uname=%@&pass=%@",WebserviceFetchProducts,username,password];
    HttpConnection* connection  = [[HttpConnection alloc] initWithDelegate:self userInfo:nil];
    [connection setRequestType:EWebServiceLoginRequest];
    [connection sendRequestWithUrlString:CHCServerURL withPostString:postString];
    [postString release];
}

#pragma mark -
#pragma mark HTTP Delegate

- (void) requestFailedWithError:(NSError*) errorCode connection:(HttpConnection*)connection
{
    WebServiceRequest   request  = [connection requestType];
    switch (request)
    {
        case EWebServiceLoginRequest:
        {
          if([_observer respondsToSelector:@selector(serverManager:didFailWithError:)])
            [_observer serverManager:self didFailWithError:errorCode];
          break;
        }
        case EWebServiceCheckResponseRequest:
        {
            break;
        }
        case EWebServiceRequestForImage:
        {
            break;
        }
    }
  _ReleaseObject(connection);
}

- (void) requestCompletedWithData:(NSData*)data connection:(HttpConnection*)connection
{
    WebServiceRequest   request  = [connection requestType];
    switch (request)
    {
        case EWebServiceLoginRequest:
        {
            if([_observer respondsToSelector:@selector(serverManager:didCompleteRequest:withData:)])
                [_observer serverManager:self didCompleteRequest:request withData:data];
            break;
        }
        case EWebServiceCheckResponseRequest:
        {
            break;
        }
        case EWebServiceRequestForImage:
        {
            break;
        }
    }
  _ReleaseObject(connection);

}

@end