#import <Foundation/Foundation.h>
#import "Logging.h"
#import "PropertyListPreferences.h"
#import "PacketHandler.h"
#import "SecureEndPoint.h"
#import "TSGroupModel.h"
#import "TSStorageHeaders.h"

static NSString* const kCallSegue = @"2.0_6.0_Call_Segue";

/**
 *
 * Environment is a data and data accessor class.
 * It handles application-level component wiring in order to support mocks for testing.
 * It also handles network configuration for testing/deployment server configurations.
 *
 **/

#define SAMPLE_RATE 8000

#define ENVIRONMENT_TESTING_OPTION_LOSE_CONF_ACK_ON_PURPOSE @"LoseConfAck"
#define ENVIRONMENT_TESTING_OPTION_ALLOW_NETWORK_STREAM_TO_NON_SECURE_END_POINTS @"AllowTcpWithoutTls"
#define ENVIRONMENT_LEGACY_OPTION_RTP_PADDING_BIT_IMPLIES_EXTENSION_BIT_AND_TWELVE_EXTRA_ZERO_BYTES_IN_HEADER @"LegacyAndroidInterop_1"
#define TESTING_OPTION_USE_DH_FOR_HANDSHAKE @"DhKeyAgreementOnly"

@class RecentCallManager;
@class ContactsManager;
@class PhoneManager;
@class SignalsViewController;

@interface Environment : NSObject
@property (nonatomic, readonly) in_port_t serverPort;
@property (nonatomic, readonly) id<Logging> logging;
@property (nonatomic, readonly) SecureEndPoint* masterServerSecureEndPoint;
@property (nonatomic, readonly) NSString* defaultRelayName;
@property (nonatomic, readonly) Certificate* certificate;
@property (nonatomic, readonly) NSString* relayServerHostNameSuffix;
@property (nonatomic, readonly) NSArray* keyAgreementProtocolsInDescendingPriority;
@property (nonatomic, readonly) ErrorHandlerBlock errorNoter;
@property (nonatomic, readonly) NSString* currentRegionCodeForPhoneNumbers;
@property (nonatomic, readonly) PhoneManager* phoneManager;
@property (nonatomic, readonly) RecentCallManager *recentCallManager;
@property (nonatomic, readonly) NSArray* testingAndLegacyOptions;
@property (nonatomic, readonly) NSData* zrtpClientId;
@property (nonatomic, readonly) NSData* zrtpVersionId;
@property (nonatomic, readonly) ContactsManager *contactsManager;

@property (nonatomic, readonly) SignalsViewController *signalsViewController;
@property (nonatomic, readonly, weak) UINavigationController *signUpFlowNavigationController;

+(SecureEndPoint*) getMasterServerSecureEndPoint;
+(SecureEndPoint*) getSecureEndPointToDefaultRelayServer;
+(SecureEndPoint*) getSecureEndPointToSignalingServerNamed:(NSString*)name;

+(Environment*) environmentWithLogging:(id<Logging>)logging
                         andErrorNoter:(ErrorHandlerBlock)errorNoter
                         andServerPort:(in_port_t)serverPort
               andMasterServerHostName:(NSString*)masterServerHostName
                   andDefaultRelayName:(NSString*)defaultRelayName
          andRelayServerHostNameSuffix:(NSString*)relayServerHostNameSuffix
                        andCertificate:(Certificate*)certificate
   andCurrentRegionCodeForPhoneNumbers:(NSString*)currentRegionCodeForPhoneNumbers
     andSupportedKeyAgreementProtocols:(NSArray*)keyAgreementProtocolsInDescendingPriority
                       andPhoneManager:(PhoneManager*)phoneManager
                  andRecentCallManager:(RecentCallManager *)recentCallManager
            andTestingAndLegacyOptions:(NSArray*)testingAndLegacyOptions
                       andZrtpClientId:(NSData*)zrtpClientId
                      andZrtpVersionId:(NSData*)zrtpVersionId
                    andContactsManager:(ContactsManager *)contactsManager;

+(Environment*) getCurrent;
+(void) setCurrent:(Environment*)curEnvironment;
+(id<Logging>) logging;
+(NSString*) relayServerNameToHostName:(NSString*)name;
+(ErrorHandlerBlock) errorNoter;
+(NSString*) currentRegionCodeForPhoneNumbers;
+(bool) hasEnabledTestingOrLegacyOption:(NSString*)flag;
+(PhoneManager*) phoneManager;

+(PropertyListPreferences*)preferences;

+(BOOL)isRedPhoneRegistered;
+(void)resetAppData;

- (void)initCallListener;
- (void)setSignalsViewController:(SignalsViewController *)signalsViewController;
- (void)setSignUpFlowNavigationController:(UINavigationController *)signUpFlowNavigationController;

+ (void)messageThreadId:(NSString*)threadId;
+ (void)messageIdentifier:(NSString*)identifier withCompose:(BOOL)compose;
+ (void)messageGroupModel:(TSGroupModel*)model withCompose:(BOOL)compose;
@end