ReaderSiteService.h

#import <Foundation/Foundation.h>
#import "ReaderTopicService.h"
@import WordPressData;

typedef NS_ENUM(NSUInteger, ReaderSiteServiceError) {
    ReaderSiteServiceErrorNotLoggedIn,
    ReaderSiteServiceErrorAlreadyFollowingSite
};

extern NSString * const ReaderSiteServiceErrorDomain;

@interface ReaderSiteService : CoreDataService

/**
 Follow a site by its URL.
 Attempts to determine if the site is self-hosted or a WordPress.com site, then
 calls the appropriate follow method.

 @param siteURL The URL of the site.
 @param success block called on a successful fetch.
 @param failure block called if there is any error. `error` can be any underlying network error.
 */
- (void)followSiteByURL:(NSURL *)siteURL
                success:(void (^)(void))success
                failure:(void(^)(NSError *error))failure;

/**
 Follow a wpcom site by ID.

 @param siteID The ID of the site.
 @param success block called on a successful follow.
 @param failure block called if there is any error. `error` can be any underlying network error.
 */
- (void)followSiteWithID:(NSUInteger)siteID
                 success:(void(^)(void))success
                 failure:(void(^)(NSError *error))failure;

/**
 Unfollow a wpcom site by ID

 @param siteID The ID of the site.
 @param success block called on a successful unfollow.
 @param failure block called if there is any error. `error` can be any underlying network error.
 */
- (void)unfollowSiteWithID:(NSUInteger)siteID
                   success:(void(^)(void))success
                   failure:(void(^)(NSError *error))failure;

/**
 Follow a wpcom or wporg site by URL.

 @param siteURL The URL of the site as a string.
 @param success block called on a successful follow.
 @param failure block called if there is any error. `error` can be any underlying network error.
 */
- (void)followSiteAtURL:(NSString *)siteURL
                success:(void(^)(void))success
                failure:(void(^)(NSError *error))failure;

/**
 Unfollow a wpcom or wporg site by URL.

 @param siteURL The URL of the site as a string.
 @param success block called on a successful unfollow.
 @param failure block called if there is any error. `error` can be any underlying network error.
 */
- (void)unfollowSiteAtURL:(NSString *)siteURL
                  success:(void(^)(void))success
                  failure:(void(^)(NSError *error))failure;

/**
 Sync posts for the 'sites I follow endpoint if it exists. Maybe called whenever
 a site/feed is followed or unfollowed.
 */
- (void)syncPostsForFollowedSites;

@end