import Foundation Foundation class VKMAppDelegate class VKUser interfa

#import <Foundation/Foundation.h>


@class VKMAppDelegate;
@class VKUser;

@interface VKMConnector : NSObject
{
    VKMAppDelegate *appDelegate;
}
+ (instancetype)sharedVKMConnector;
- (void)getInformationAboutUser:(void(^) (VKUser *user)) getInfo;
- (void)getInformationAboutUserById:(NSString *)userID andExecute:(void (^)(VKUser *))getInfo;
- (void)getArrayOfFriends:(void(^) (NSArray *friends)) getFriends;
- (void)getUsersDialogs:(void(^) (NSArray *dialogs)) getDialogs;

@end


@implementation VKMConnector

+ (instancetype)sharedVKMConnector
{
    static VKMConnector *_sharedVKMConnector = nil;
    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{
        _sharedVKMConnector = [[VKMConnector alloc] init];
    });
    
    return _sharedVKMConnector;
}

- (void)getInformationAboutUser:(void(^) (VKUser *user)) getInfo
{
    VKRequest *request = [[VKApi users] get:@{VK_API_FIELDS: @"id, first_name, last_name, sex, bdate, city, country, photo_200, online, online_mobile, status"}];
    
    [request executeWithResultBlock:^(VKResponse *response) {
        if ([response.json isKindOfClass:[NSArray class]]) {
            NSArray *respArray = response.json;
            
            if (respArray.count == 1 && [[respArray firstObject] isKindOfClass: NSDictionary.class]) {
                
                NSDictionary *userResp = [respArray firstObject];
                VKUser *user = [[VKUser alloc] initWithDictionary:userResp];
                getInfo(user);
            }
        }
    } errorBlock:^(NSError *error) {
        NSLog(@"%@", error);
    }];
    
}

@end