#import <Foundation/Foundation.h>

#pragma once

#if !__has_feature(nullability)
    #define NS_ASSUME_NONNULL_BEGIN
    #define NS_ASSUME_NONNULL_END
    #define nullable
    #define nonnull
    #define null_resettable
#endif

NS_ASSUME_NONNULL_BEGIN

/** Indicates an error occurred in the Mapbox SDK. */
extern NSString * const MGLErrorDomain;

/** The mode used to track the user location on the map. */
typedef NS_ENUM(NSUInteger, MGLUserTrackingMode) {
    /** The map does not follow the user location. */
    MGLUserTrackingModeNone              = 0,
    /** The map follows the user location. */
    MGLUserTrackingModeFollow,
    /** The map follows the user location and rotates when the heading changes. */
    MGLUserTrackingModeFollowWithHeading,
    /** The map follows the user location and rotates when the course changes. */
    MGLUserTrackingModeFollowWithCourse,
};

NS_ASSUME_NONNULL_END

#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wvariadic-macros"
    #ifndef NS_ARRAY_OF
        // Foundation collection classes adopted lightweight generics in iOS 9.0 and OS X 10.11 SDKs.
        #if __has_feature(objc_generics) && (__IPHONE_OS_VERSION_MAX_ALLOWED >= 90000 || __MAC_OS_X_VERSION_MAX_ALLOWED >= 101100)
            /** Inserts a type specifier for a pointer to a lightweight generic with the given collection and object classes. Use a `*` for any non-`id` object classes but no `*` for the collection class. */
            #define NS_ARRAY_OF(ObjectClass...)                 NSArray <ObjectClass>
            #define NS_MUTABLE_ARRAY_OF(ObjectClass...)         NSMutableArray <ObjectClass>
            #define NS_SET_OF(ObjectClass...)                   NSSet <ObjectClass>
            #define NS_MUTABLE_SET_OF(ObjectClass...)           NSMutableSet <ObjectClass>
            #define NS_DICTIONARY_OF(ObjectClass...)            NSDictionary <ObjectClass>
            #define NS_MUTABLE_DICTIONARY_OF(ObjectClass...)    NSMutableDictionary <ObjectClass>
        #else
            #define NS_ARRAY_OF(ObjectClass...)                 NSArray
            #define NS_MUTABLE_ARRAY_OF(ObjectClass...)         NSMutableArray
            #define NS_SET_OF(ObjectClass...)                   NSSet
            #define NS_MUTABLE_SET_OF(ObjectClass...)           NSMutableSet
            #define NS_DICTIONARY_OF(ObjectClass...)            NSDictionary
            #define NS_MUTABLE_DICTIONARY_OF(ObjectClass...)    NSMutableDictionary
        #endif
    #endif
#pragma clang diagnostic pop