/* 

 * Adium is the legal property of its developers, whose names are listed in the copyright file included

 * with this source distribution.

 * 

 * This program is free software; you can redistribute it and/or modify it under the terms of the GNU

 * General Public License as published by the Free Software Foundation; either version 2 of the License,

 * or (at your option) any later version.

 * 

 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even

 * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General

 * Public License for more details.

 * 

 * You should have received a copy of the GNU General Public License along with this program; if not,

 * write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

 */

#import "AILaconicaAccount.h"

#import "AITwitterURLParser.h"

@implementation AILaconicaAccount

- (void)initAccount

{

	[super initAccount];

	[adium.preferenceController registerDefaults:[NSDictionary dictionaryWithObjectsAndKeys:

												  [NSNumber numberWithBool:YES], LACONICA_PREFERENCE_SSL, nil]

										forGroup:LACONICA_PREF_GROUP

										  object:self];

}

- (void)connect

{	

	if (!self.host) {

		[self setLastDisconnectionError:AILocalizedString(@"No Host set", nil)];

		[self didDisconnect];

	} else {

		[super connect];

	}

}

/*!

 * @brief Our default server if none is provided.

 *

 * Do not set a default server.

 */

- (NSString *)defaultServer

{

	return nil;

}

/*!

 * @brief API path

 *

 * The API path extension for the given host.

 */

- (NSString *)apiPath

{

	// We need to guarantee this is an NSString, so -stringByAppendingPathComponent works.

	NSString *path = [self preferenceForKey:LACONICA_PREFERENCE_PATH group:LACONICA_PREF_GROUP] ?: @"";

	return [path stringByAppendingPathComponent:@"api"];

}

/*!

 * @brief Our source token

 *

 * On Laconica, our given source token is "adium".

 */

- (NSString *)sourceToken

{

	return @"adium";

}

/*!

 * @brief Our explicit formatted UID

 * 

 * This includes "additional necessary identifying information".

 */

- (NSString *)explicitFormattedUID

{

	if (self.host) {

		return [NSString stringWithFormat:@"%@ (%@)", self.UID, self.host];

	} else {

		return self.UID;

	}

}

/*!

 * @brief Use our host for the servername when storing password

 */

- (BOOL)useHostForPasswordServerName

{

	return YES;

}

/*!

 * @brief Not all StatusNet instances support HTTPS connections.

 */

- (BOOL)useSSL

{

	return [[self preferenceForKey:LACONICA_PREFERENCE_SSL group:LACONICA_PREF_GROUP] boolValue];

}

/*!

 * @brief Laconica does not yet support OAuth.

 */

- (BOOL)useOAuth

{

	return NO;

}

/*!

 * @brief Returns the link URL for a specific type of link

 */

- (NSString *)addressForLinkType:(AITwitterLinkType)linkType

						  userID:(NSString *)userID

						statusID:(NSString *)statusID

						 context:(NSString *)context

{

	NSString *address = [super addressForLinkType:linkType userID:userID statusID:statusID context:context];

	NSString *fullAddress = [self.host stringByAppendingPathComponent:[self preferenceForKey:LACONICA_PREFERENCE_PATH group:LACONICA_PREF_GROUP]];

	NSString *protocol = self.useSSL ? @"https" : @"http";

	if (linkType == AITwitterLinkStatus) {

		address = [NSString stringWithFormat:@"%@://%@/notice/%@", protocol, fullAddress, statusID];

	} else if (linkType == AITwitterLinkFriends) {

		address = [NSString stringWithFormat:@"%@://%@/%@/subscriptions", protocol, fullAddress, userID];

	} else if (linkType == AITwitterLinkFollowers) {

		address = [NSString stringWithFormat:@"%@://%@/%@/subscribers", protocol, fullAddress, userID]; 

	} else if (linkType == AITwitterLinkUserPage) {

		address = [NSString stringWithFormat:@"%@://%@/%@", protocol, fullAddress, userID]; 

	} else if (linkType == AITwitterLinkSearchHash) {

		address = [NSString stringWithFormat:@"http://%@/tag/%@", fullAddress, context];

	} else if (linkType == AITwitterLinkGroup) {

		address = [NSString stringWithFormat:@"http://%@/group/%@", fullAddress, context];

	}

	return address;

}

/*!

 * @brief Parse an attributed string into a linkified version.

 */

- (NSAttributedString *)linkifiedAttributedStringFromString:(NSAttributedString *)inString

{	

	NSAttributedString *attributedString = [super linkifiedAttributedStringFromString:inString];

	static NSCharacterSet *groupCharacters = nil;

	if (!groupCharacters) {

		NSMutableCharacterSet	*disallowedCharacters = [[NSCharacterSet punctuationCharacterSet] mutableCopy];

		[disallowedCharacters formUnionWithCharacterSet:[NSCharacterSet whitespaceCharacterSet]];

		groupCharacters = [[disallowedCharacters invertedSet] retain];

		[disallowedCharacters release];	

	}

	attributedString = [AITwitterURLParser linkifiedStringFromAttributedString:attributedString

															forPrefixCharacter:@"!"

																   forLinkType:AITwitterLinkGroup

																	forAccount:self

															 validCharacterSet:groupCharacters];

	return attributedString;

}

@end