//
//  ShrtyPlatform.h
//
//	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 "ShrtyAppController.h"
#import "Shrty.h"
#import "ShrtySvcConst.h"

// ShrtyAppController Private Methods, 
@interface ShrtyAppController (Private)
- (void)_createShrtyInstanceFromServiceName:(NSString*)serviceName;
@end

@implementation ShrtyAppController

- (id) init
{
	self = [super init];
		
	return self;
} // init

- (void) applicationDidFinishLaunching:(NSNotification*)notice 
{
	// Fill the combo box with services. Yes, yes these strings are hard coded, hey, it's just a sample app.
	NSArray* urlServices = [NSArray arrayWithObjects:@"bit.ly", @"su.pr", @"j.mp", @"tr.im", @"ping.fm", @"YOURLS", @"tinyarro.ws", @"is.gd", @"u.nu", nil];
	[shorteningServices addItemsWithObjectValues:urlServices];
}

- (IBAction) shortenIt:(id)sender
{
	// Start the action of shortening a URL, we'll be called back on this object, it's the delegate
	// for Shrty.
	NSString* serviceName = [shorteningServices objectValueOfSelectedItem];
	if (nil != serviceName)
	{
		// Go create an instance based on the name of the service.
		[self _createShrtyInstanceFromServiceName:serviceName];
		if (nil != _shrty)
		{
			NSString* urlToShorten = [urlText stringValue];
			[_shrty shortenUrl:urlToShorten];
		}
		else
		{
			NSString* outString	= [NSString stringWithFormat:@"Whoops, sorry, %@ is not currently supported, or is commented out, see _createShrtyInstanceFromServiceName", serviceName];  

			NSLog(outString);
			[outputText setStringValue:outString];
			[outString release];
		}
	}
	else
	{
		NSLog(@"Whoops, something went wrong. Couldn't get selected item for some unknown reason.");
	}
} // shortenIt

- (void)_createShrtyInstanceFromServiceName:(NSString*)serviceName
{
	[_shrty release];
	
	NSString* name	= nil;
	NSString* pwd	= nil;
	
	if ([serviceName isEqual:kShrtyPingFmSvcName])
	{
		// The ping.fm service requires an API key and an App key, so
		// you need to provide that before creating an instance ping.fm.
		name	= @"PingFmApiKeyGoesHere";
		pwd		= @"PingFmAppKeyGoesHere";
	}
	
	if ([serviceName isEqual:kShrtyYOURLSSvcName])
	{
		// This is a special case. YOURLS isn't a service, it's a URL Shortening Service YOU provide
		// by installing YOURLS on your server, so you'll need to create an instance here that
		// makes sense for your needs. see http://www.yourls.com for more information about creating
		// your own shortening service using YOURLS.
		name	= @"YourYOURLSNameGoesHere";
		pwd		= @"YourYOURLSPasswordGoesHere";
		
		_shrty = [[YOURLS alloc] initWithURL:@"YourYOURLSServiceURLGoesHere" userName:name userPassword:pwd delegate:self];
	}
	else
	{
		_shrty = [ShrtySvc shrtySvcWithName:serviceName userName:name userPassword:pwd delegate:self];
	}
}

#pragma mark - ShrtyDelegateProtocol Methods

- (void) didReceiveShortenedURL:(NSString*)shortenedURL 
	resultCode:(NSString*)resultCode
{
	NSString* url = shortenedURL;
	if (nil == url)
	{
		url = @"GOT A NIL RESULT, DOH!";
	}
	
	[outputText setStringValue:url];
	[url release];
} // didReceiveShortenedURL

- (void) didReceiveExpandedURL:(NSString*)expandedURL 
	resultCode:(NSString*)resultCode
{
	NSString* url = expandedURL;
	if (nil == url)
	{
		url = @"GOT A NIL RESULT, DOH!";
	}
	
	[outputText setStringValue:url];
	[url release];
} // didReceiveExpandedURL

- (void) didFailWithError:(NSError*)error
{
    NSLog(@"Connection failed! Error - %@ %@",
          [error localizedDescription],
          [[error userInfo] objectForKey:NSErrorFailingURLStringKey]);
} // didFailWithError

- (void) didFailWithErrorMessage:(NSString*)errorMessage
{
    NSLog(@"Action failed with error %@", errorMessage);

	NSString* errorMsg = (nil == errorMessage) 
		? @"GOT A NIL ERROR MESSAGE, DOH!" :
		[errorMessage copy];
		
	[outputText setStringValue:errorMsg];
	[errorMsg release];	
}

@end