//
//  WRTRequest.m
//  DDWRT-Monitor
//
//  Created by Matthieu Lalonde on 11-05-29.
//  Copyright 2011 __MyCompanyName__. All rights reserved.
//

#import "WRTRequest.h"


@implementation WRTRequest

@synthesize username;
@synthesize password;
@synthesize receivedData;
@synthesize delegate;
@synthesize callback;
@synthesize errorCallback;

- (id)init
{
    self = [super init];
    if (self) {
        // Initialization code here.
		wrtReachable	= false;
    }
    
    return self;
}

- (void)dealloc
{
    [super dealloc];
}

-(void)doRequest:(id)requestDelegate requestSelector:(SEL)requestSelector uri:(NSString *)uri
{
	self.delegate	= requestDelegate;
	self.callback	= requestSelector;
	
	NSString *urlAddress = [NSString stringWithFormat:@"https://%@:%d/%@", 
							[[NSUserDefaults standardUserDefaults] stringForKey:@"hostname"], 
							[[NSUserDefaults standardUserDefaults] integerForKey:@"port"],
							uri];
	
	NSURL	*url	= [NSURL URLWithString:urlAddress];
	
	[self request:url];
}

-(void)request:(NSURL *) url
{
	theRequest		= [[NSMutableURLRequest alloc] initWithURL:url];
	theConnection	= [[NSURLConnection alloc] initWithRequest:theRequest delegate:self];
	
	if (theConnection) {
		receivedData	= [[NSMutableData data] retain];
	} else {
		// TODO return error
	}
}

-(void)connection:(NSURLConnection *)connection didReceiveAuthenticationChallenge:(NSURLAuthenticationChallenge *)challenge
{
	NSLog(@"1");
	if ([challenge previousFailureCount] == 0) {
		NSLog(@"1.1.1");
		NSURLCredential *newCredential;
		newCredential	= [NSURLCredential credentialWithUser:@"user" password:@"password" persistence:NSURLCredentialPersistenceForSession];
		
		NSLog(@"1.1.2");
		[[challenge sender] useCredential:newCredential forAuthenticationChallenge:challenge];
	} else {
		NSLog(@"1.2");
		[[challenge sender] cancelAuthenticationChallenge:challenge];
		// TODO Pop up authentication error
		NSLog(@"Invalid Username or Password");
	}
}

-(void)connection:(NSURLConnection *)connection didReceiveResponse:(NSURLResponse *)response
{
	NSLog(@"2");
	[receivedData setLength:0];
}

-(void)connection:(NSURLConnection *)connection didReceiveData:(NSData *)data
{
	NSLog(@"3");
	[receivedData appendData:data];
}

-(void)connection:(NSURLConnection *)connection didFailWithError:(NSError *)error
{
	NSLog(@"4");
	[connection release];
	[receivedData release];
	[theRequest release];
	
	//TODO Return alert
	NSLog(@"Connection failed! Error - %@ %@", [error localizedDescription], [[error userInfo] objectForKey:NSErrorFailingURLStringKey]);
	
	if (errorCallback) {
		[delegate performSelector:errorCallback withObject:error];
	}
	
}

-(void)connectionDidFinishLoading:(NSURLConnection *)connection
{
	NSLog(@"5");
	// TODO: Return the data
	if (delegate && callback) {
		if ([delegate respondsToSelector:self.callback]) {
			[delegate performSelector:self.callback withObject:receivedData];
		} else {
			// TODO: Return no data
			NSLog(@"No response data from delegate");
		}
	}
	
	[theConnection release];
	[receivedData release];
	[theRequest release];
}
@end