//
//  SDLPermissionFilter.m
//  SmartDeviceLink-iOS
//
//  Created by Joel Fischer on 11/18/15.
//  Copyright © 2015 smartdevicelink. All rights reserved.
//

#import "SDLPermissionFilter.h"


NS_ASSUME_NONNULL_BEGIN


@implementation SDLPermissionFilter

#pragma mark - Lifecycle

- (instancetype)init {
    return [self initWithRPCNames:@[]
                        groupType:SDLPermissionGroupTypeAny
                         observer:^(NSDictionary<SDLPermissionRPCName, NSNumber<SDLBool> *> *_Nonnull change, SDLPermissionGroupStatus status){
                         }];
}

- (instancetype)initWithRPCNames:(NSArray<SDLPermissionRPCName> *)rpcNames groupType:(SDLPermissionGroupType)groupType observer:(SDLPermissionsChangedHandler)observer {
    self = [super init];
    if (!self) {
        return nil;
    }

    _identifier = [NSUUID UUID];
    _rpcNames = rpcNames;
    _groupType = groupType;
    _handler = observer;

    return self;
}

+ (instancetype)filterWithRPCNames:(NSArray<SDLPermissionRPCName> *)rpcNames groupType:(SDLPermissionGroupType)groupType observer:(SDLPermissionsChangedHandler)observer {
    return [[self alloc] initWithRPCNames:rpcNames groupType:groupType observer:observer];
}


#pragma mark - NSCopying

- (id)copyWithZone:(nullable NSZone *)zone {
    SDLPermissionFilter *newFilter = [[self.class allocWithZone:zone] initWithRPCNames:[_rpcNames copyWithZone:zone] groupType:_groupType observer:[_handler copyWithZone:zone]];
    newFilter->_identifier = _identifier;

    return newFilter;
}

#pragma mark - Equality

- (BOOL)isEqual:(id)object {
    if (object == self) {
        return YES;
    }

    if (![object isMemberOfClass:[self class]]) {
        return NO;
    }

    return [self isEqualToFilter:object];
}

- (BOOL)isEqualToFilter:(SDLPermissionFilter *)otherFilter {
    return [self.identifier isEqual:otherFilter.identifier];
}


#pragma mark - Description

- (NSString *)description {
    return [NSString stringWithFormat:@"identifier: %@, group type: %@, rpcs: %@", self.identifier, @(self.groupType), self.rpcNames];
}

@end

NS_ASSUME_NONNULL_END