//
//  TrimSvc.m
//
//	Copyright (c) 2009, Robert R. Fahrni
//	All rights reserved.
//
//	Redistribution and use in source and binary forms, with or without modification, 
//	are permitted provided that the following conditions are met:
//
//	1.	Redistributions of source code must retain the above copyright notice, 
//		this list of conditions and the following disclaimer.
//	2.	Redistributions in binary form must reproduce the above copyright notice, 
//		this list of conditions and the following disclaimer in the documentation and/or 
//		other materials provided with the distribution.
//	3.	Neither the name of the author nor the names of its contributors may be 
//		used to endorse or promote products derived from this software without specific 
//		prior written permission.
//
//	THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS 
//	OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY 
//	AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR 
//	CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 
//	DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 
//	DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER 
//	IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 
//	OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
#import "TrimSvc.h"
#import "ShrtySvcConst.h"
#import "ShrtyDefaultParser.h"

@implementation TrimSvc

- (id) initWithUserName:(NSString*)userName 
		userPassword:(NSString*)userPassword 
		delegate:(id)delegate
{
	self = [super initWithServiceURL:kShrtyTrimSvcURL 
						shortenMethodName:kShrtyTrimSvcShortenMethod 
						shortenMethodArgs:kShrtyTrimSvcShortenArgs 
						expandMethodName:kShrtyTrimSvcExpandMethod 
						expandMethodArgs:kShrtyTrimSvcExpandArgs 
						userName:userName 
						userPassword:userPassword 
						delegate:delegate];
	return self;
}

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

static NSString* kTrimErrorCodeTag	= @"status:code";
static NSString* kTrimShortUrlTag	= @"url";
static NSString* kTrimLongUrlTag	= @"shortUrl";
#if defined(ERROR_PARSING_FIXED)
static NSString* kTrimErrorMsgTag	= @"status:message";
#endif // ERROR_PARSING_FIXED

- (void) parseResult:(NSData*)resultData
{
	NSLog(@"TrimSvc:parseResult:resultData");
	ShrtyDefaultParser* shrtyParser = nil;
	if (kShrtyMethodShorten == _currentMethod)
	{
		// Parse the results.
		shrtyParser = [[ShrtyDefaultParser alloc] initWithResultCodeTagName:kTrimErrorCodeTag resultTagName:kTrimShortUrlTag delegate:_delegate];
		[shrtyParser parse:resultData];
	
		NSString* resultUrl = [shrtyParser result];
		if (nil != resultUrl)
		{
			// Notify the delegate
			[super notifyShortenedURL:[shrtyParser result] resultCode:[shrtyParser resultCode]];
		}
#if defined(ERROR_PARSING_FIXED)
		else
		{
			ShrtyDefaultParser* shrtyErrorParser = [[ShrtyDefaultParser alloc] initWithResultCodeTagName:kTrimErrorCodeTag resultTagName:kTrimErrorMsgTag delegate:_delegate];
			[shrtyErrorParser parse:resultData];
			
			[super notifyDidFailWithErrorMessage:[shrtyErrorParser result]];
			[shrtyErrorParser release];
		}
#endif // ERROR_PARSING_FIXED
	}
	else if (kShrtyMethodExpand == _currentMethod)
	{
		// Parse the results.
		shrtyParser = [[ShrtyDefaultParser alloc] initWithResultCodeTagName:kTrimErrorCodeTag resultTagName:kTrimLongUrlTag delegate:_delegate];
		[shrtyParser parse:resultData];
	
		// Notify the delegate
		[super notifyExpandedURL:[shrtyParser result] resultCode:[shrtyParser resultCode]];
	}

	// We're done.
	[shrtyParser release];	
}

@end // TrimSvc