//
//  Copyright (c) 2017 Open Whisper Systems. All rights reserved.
//

#import "OWSSignalServiceProtos.pb.h"
#import "TSYapDatabaseObject.h"

NS_ASSUME_NONNULL_BEGIN

typedef NS_ENUM(NSUInteger, OWSVerificationState) {
    OWSVerificationStateDefault,
    OWSVerificationStateVerified,
    OWSVerificationStateNoLongerVerified,
};

NSString *OWSVerificationStateToString(OWSVerificationState verificationState);
OWSSignalServiceProtosVerifiedState OWSVerificationStateToProtoState(OWSVerificationState verificationState);

@interface OWSRecipientIdentity : TSYapDatabaseObject

@property (nonatomic, readonly) NSString *recipientId;
@property (nonatomic, readonly) NSData *identityKey;
@property (nonatomic, readonly) NSDate *createdAt;
@property (nonatomic, readonly) BOOL isFirstKnownKey;

#pragma mark - Verification State

@property (atomic, readonly) OWSVerificationState verificationState;

- (void)updateWithVerificationState:(OWSVerificationState)verificationState;

#pragma mark - Initializers

- (instancetype)initWithUniqueId:(NSString *)uniqueId NS_UNAVAILABLE;

- (instancetype)initWithCoder:(NSCoder *)coder NS_DESIGNATED_INITIALIZER;

- (instancetype)initWithRecipientId:(NSString *)recipientId
                        identityKey:(NSData *)identityKey
                    isFirstKnownKey:(BOOL)isFirstKnownKey
                          createdAt:(NSDate *)createdAt
                  verificationState:(OWSVerificationState)verificationState NS_DESIGNATED_INITIALIZER;

#pragma mark - debug

+ (void)printAllIdentities;

@end

NS_ASSUME_NONNULL_END