ANApiManager.m

//
//  ANAPIManager.m
//  Futruy
//
//  Created by Milan Vít on 30.01.14.
//  Copyright (c) 2014 AiNeuron. All rights reserved.
//

#import <AFNetworking.h>
#import "ANAPIManager.h"
#import "ANConstantsManager.h"

@interface ANAPIManager ()
@property (nonatomic, retain, readonly) ANConstantsManager *manager;
@property (nonatomic, retain) NSString *authToken;
@end

@implementation ANAPIManager
#pragma mark Initialise methods
- (id)init
{
    self = [super init];

    if (self)
    {
        _manager = [ANConstantsManager sharedManager];
    }

    return self;
}

#pragma mark Instance methods
- (BOOL)isLoggedIn
{
    return [self authToken] != nil;
}

- (void)registerUser:(NSString *)email password:(NSString *)password confirmation:(NSString *)passwordConfirmation alertViewDelegate:(id<UIAlertViewDelegate>)delegate
{
    if ([password isEqualToString:passwordConfirmation])
    {
        AFHTTPRequestOperationManager *requestOperationManager = [AFHTTPRequestOperationManager manager];
        NSDictionary *parameters = @
        {
                @"email":       email,
                @"password":    password
        };

        [requestOperationManager setRequestSerializer:[AFJSONRequestSerializer serializer]];
        [requestOperationManager setResponseSerializer:[AFJSONResponseSerializer serializer]];
        [requestOperationManager POST:[[self manager] APIURLForMethod:@"register"] parameters:parameters success:^(AFHTTPRequestOperation *operation, id responseObject)
        {
            UIAlertView *alertView = [[UIAlertView alloc] initWithTitle:@"Hotovo" message:@"Done and done, bitch!" delegate:delegate cancelButtonTitle:[[self manager] cancelButtonText] otherButtonTitles:nil];

            [alertView show];
            [self setAuthToken:[responseObject objectForKey:@"auth_token"]];
        }
                              failure:^(AFHTTPRequestOperation *operation, NSError *error)
        {
            UIAlertView *alertView = [[UIAlertView alloc] initWithTitle:@"Chyba" message:@"Všechna pole jsou povinná a e-mailová adresa musí existovat!" delegate:nil cancelButtonTitle:[[self manager] cancelButtonText] otherButtonTitles:nil];

            [alertView show];
        }];
    }
    else
    {
        UIAlertView *alertView = [[UIAlertView alloc] initWithTitle:@"Chyba" message:@"Hesla nesouhlasí!" delegate:nil cancelButtonTitle:[[self manager] cancelButtonText] otherButtonTitles:nil];

        [alertView show];
    }
}

- (void)loginUser:(NSString *)email password:(NSString *)password delegate:(id<ANAPIManagerDelegate>)delegate
{
    AFHTTPRequestOperationManager *requestOperationManager = [AFHTTPRequestOperationManager manager];
    NSDictionary *parameters = @
    {
            @"email":       email,
            @"password":    password
    };

    [requestOperationManager setRequestSerializer:[AFJSONRequestSerializer serializer]];
    [requestOperationManager setResponseSerializer:[AFJSONResponseSerializer serializer]];
    [requestOperationManager POST:[[self manager] APIURLForMethod:@"login"] parameters:parameters success:^(AFHTTPRequestOperation *operation, id responseObject)
    {
        [self setAuthToken:[responseObject objectForKey:@"auth_token"]];
        [delegate apiSuccess:responseObject];
    }
                          failure:^(AFHTTPRequestOperation *operation, NSError *error)
    {
        UIAlertView *alertView = [[UIAlertView alloc] initWithTitle:@"Chyba" message:@"Špatná e-mailová adresa nebo heslo!" delegate:nil cancelButtonTitle:[[self manager] cancelButtonText] otherButtonTitles:nil];

        [alertView show];
    }];
}

- (void)logoutUser:(id<ANAPIManagerDelegate>)delegate;
{
    AFHTTPRequestOperationManager *requestOperationManager = [AFHTTPRequestOperationManager manager];

    [requestOperationManager setRequestSerializer:[AFHTTPRequestSerializer serializer]];
    [requestOperationManager setResponseSerializer:[AFJSONResponseSerializer serializer]];
    [[requestOperationManager requestSerializer] setValue:[self authToken] forHTTPHeaderField:[[self manager] APITokenHeaderName]];
    [requestOperationManager POST:[[self manager] APIURLForMethod:@"logout"] parameters:nil success:^(AFHTTPRequestOperation *operation, id responseObject)
    {
        [self setAuthToken:nil];
        [delegate apiSuccess:responseObject];
    }
                          failure:^(AFHTTPRequestOperation *operation, NSError *error)
    {
        [self setAuthToken:nil];
        [delegate apiFailure:error];
    }];
}

- (void)checkBarCode:(NSString *)barCode delegate:(id<ANAPIManagerDelegate>)delegate
{
    AFHTTPRequestOperationManager *requestOperationManager = [AFHTTPRequestOperationManager manager];
    NSDictionary *parameters = @
    {
            @"code":    barCode
    };

    [requestOperationManager setRequestSerializer:[AFHTTPRequestSerializer serializer]];
    [requestOperationManager setResponseSerializer:[AFJSONResponseSerializer serializer]];
    [requestOperationManager GET:[[self manager] APIURLForMethod:@"product-info"] parameters:parameters success:^(AFHTTPRequestOperation *operation, id responseObject)
    {
        [delegate apiSuccess:responseObject];
    }
                         failure:^(AFHTTPRequestOperation *operation, NSError *error)
    {
        [delegate apiFailure:error];
    }];
}

- (void)checkQRCode:(NSString *)QRCode delegate:(id<ANAPIManagerDelegate>)delegate
{
    AFHTTPRequestOperationManager *requestOperationManager = [AFHTTPRequestOperationManager manager];
    NSDictionary *parameters = @
    {
            @"code":    QRCode
    };

    [requestOperationManager setRequestSerializer:[AFJSONRequestSerializer serializer]];
    [requestOperationManager setResponseSerializer:[AFJSONResponseSerializer serializer]];
    [[requestOperationManager requestSerializer] setValue:[self authToken] forHTTPHeaderField:[[self manager] APITokenHeaderName]];
    [requestOperationManager POST:[[self manager] APIURLForMethod:@"check-coupon"] parameters:parameters success:^(AFHTTPRequestOperation *operation, id responseObject)
    {
        [delegate apiSuccess:responseObject];
    }
                          failure:^(AFHTTPRequestOperation *operation, NSError *error)
    {
        if ([[[error userInfo] objectForKey:AFNetworkingOperationFailingURLResponseErrorKey] statusCode] == 403)
        {
            [self setAuthToken:nil];
        }

        [delegate apiFailure:error];
    }];
}

- (void)submitExperience:(NSNumber *)emotion items:(NSArray *)items text:(NSString *)text friends:(NSArray *)friends photos:(NSArray *)photos delegate:(id<ANAPIManagerDelegate>)delegate
{
    AFHTTPRequestOperationManager *requestOperationManager = [AFHTTPRequestOperationManager manager];
    NSDictionary *parameters = @
    {
            @"emotion": emotion,
            @"items":   items,
            @"text":    text,
            @"friends": friends,
            @"photos":  photos
    };

    NSLog(@"%@", parameters);return;

    [requestOperationManager setRequestSerializer:[AFJSONRequestSerializer serializer]];
    [requestOperationManager setResponseSerializer:[AFJSONResponseSerializer serializer]];
    [[requestOperationManager requestSerializer] setValue:[self authToken] forHTTPHeaderField:[[self manager] APITokenHeaderName]];
    [requestOperationManager POST:[[self manager] APIURLForMethod:@"experience"] parameters:parameters success:^(AFHTTPRequestOperation *operation, id responseObject)
    {
        [delegate apiSuccess:responseObject];
    }
                          failure:^(AFHTTPRequestOperation *operation, NSError *error)
    {
        if ([[[error userInfo] objectForKey:AFNetworkingOperationFailingURLResponseErrorKey] statusCode] == 403)
        {
            [self setAuthToken:nil];
        }

        [delegate apiFailure:error];
    }];
}

#pragma mark Accessor methods
- (void)setAuthToken:(NSString *)authToken
{
    [[NSUserDefaults standardUserDefaults] setObject:authToken forKey:@"auth_token"];
}

- (NSString *)authToken
{
    return [[NSUserDefaults standardUserDefaults] objectForKey:@"auth_token"];
}
@end