session-ios/SessionMessagingKit/Utilities/Environment.m

#import <Foundation/Foundation.h>
#import "OWSWindowManager.h"
#import <SessionMessagingKit/SessionMessagingKit-Swift.h>
#import "OWSPreferences.h"

static Environment *sharedEnvironment = nil;

@interface Environment ()

@property (nonatomic) OWSAudioSession *audioSession;
@property (nonatomic) OWSPreferences *preferences;
@property (nonatomic) id<OWSProximityMonitoringManager> proximityMonitoringManager;
@property (nonatomic) OWSWindowManager *windowManager;

@end

#pragma mark -

@implementation Environment

+ (Environment *)shared
{
    return sharedEnvironment;
}

+ (void)setShared:(Environment *)environment
{
    // The main app environment should only be set once.
    //
    // App extensions may be opened multiple times in the same process,
    // so statics will persist.

    sharedEnvironment = environment;
}

+ (void)clearSharedForTests
{
    sharedEnvironment = nil;
}

- (instancetype)initWithAudioSession:(OWSAudioSession *)audioSession
                         preferences:(OWSPreferences *)preferences
          proximityMonitoringManager:(id<OWSProximityMonitoringManager>)proximityMonitoringManager
                       windowManager:(OWSWindowManager *)windowManager
{
    self = [super init];

    if (!self) {
        return self;
    }

    _audioSession = audioSession;
    _preferences = preferences;
    _proximityMonitoringManager = proximityMonitoringManager;
    _windowManager = windowManager;
    _isRequestingPermission = false;

    return self;
}

@end