- (void)didTapConnectButton:(id)sender {
    _folklore = [[Folklore alloc] initWithServerRegion:LoLServerRegionNorthAmerica];
    [_folklore setDelegate:self];
    [_folklore connectWithUsername:@"jdoe"
                          password:@"secret123"];
}

#pragma mark - FolkloreDelegate Protocol

- (void)folkloreDidConnect:(Folklore *)folklore {
    NSLog(@"Connection successful");
}

- (void)folkloreConnection:(Folklore *)folklore didFailWithError:(NSError *)error {
    NSLog(@"Connection failed with error: %@", error);
}

#pragma mark - FolkloreDelegate Protocol

- (void)folklore:(Folklore *)folklore didPopulateBuddyList:(NSArray *)buddyList {
    for (FolkloreBuddy *buddy in buddyList) {
        NSLog(@"%@ is %@", buddy.name, (buddy.isOnline ? @"online" : @"offline"));
    }
}

// `_buddies` is a NSArray of FolkloreBuddy objects, obtained during a buddy list update.
[_folklore sendMessage:@"Welcome to Summoner's Rift!" toBuddy:_buddyList[index]];

#pragma mark - FolkloreDelegate Protocol

- (void)folklore:(Folklore *)folklore didReceiveMessage:(NSString *)message fromBuddy:(FolkloreBuddy *)buddy {
    NSLog(@"[%@] %@", buddy.name, message);
}