//
//  IsGd.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 "IsGd.h"
#import "ShrtySvcConst.h"
#import "ShrtyDefaultParser.h"

@implementation IsGd

- (id) initWithUserName:(NSString*)userName 
		userPassword:(NSString*)userPassword 
		delegate:(id)delegate
{
	self = [super initWithServiceURL:kShrtyIsGdSvcURL 
						shortenMethodName:kShrtyIsGdSvcShortenMethod 
						shortenMethodArgs:kShrtyIsGdSvcShortenArgs
						expandMethodName:kShrtyIsGdSvcExpandMethod 
						expandMethodArgs:kShrtyIsGdSvcExpandArgs 
						userName:userName 
						userPassword:userPassword 
						delegate:delegate];
	return self;
}

- (id) initWithDelegate:(id)delegate
{
	return [self initWithUserName:nil userPassword:nil delegate:delegate];
}

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

- (void) shortenUrl:(NSString*)url
{
	_currentMethod = kShrtyMethodShorten;
	
	NSString* methodArgs = nil;
	methodArgs = [NSString stringWithFormat:(NSString*)_shortenMethodArgs, url];
	
	NSString* servicePlusArgs = [_shortenMethodName stringByAppendingString:methodArgs];
	[super invoke:(NSString*)_serviceURL methodName:(NSString*)servicePlusArgs methodArgs:nil];
}

//static NSString*	kIsGdErrorSeparator	= @"Error: ";

- (void) parseResult:(NSData*)resultData
{
	NSLog(@"IsGd:parseResult:resultData");
	
	if (kShrtyMethodShorten == _currentMethod)
	{
		NSString*	s		= [[NSString alloc] initWithData:resultData encoding:NSASCIIStringEncoding];
		
		NSRange		range;
		range.location	= 0;
		range.length	= kGoodPrefixLen;
		if (NSOrderedSame == [s compare:kGoodPrefix options: NSCaseInsensitiveSearch range:range])
		{
			// Notify the delegate
			[super notifyShortenedURL:s resultCode:kShrtyGoodResult];
		}
		else
		{
			// Notify the delegate there was an error.
		}
	}
}

@end // IsGd