Improve URL -> VC Router for the ARSwitchboard about mobile HOT 5 CLOSED

@import Foundation;
@import UIKit;

@interface Route : NSObject
@property (nonatomic, strong) NSString *pattern;
@property (nonatomic, copy) UIViewController * (^generator)(NSDictionary *params);
@end

@interface ARSwitchboardTwo : NSObject

+ (instancetype)sharedInstance;

- (void)registerRoute:(Route *)route;
- (void)routePath:(NSString *)path completion:(void(^)(UIViewController  *controller))completion;

@end

#import "ARSwitchboardTwo.h"
@import JLRoutes;

@interface _ARInternalRoute : NSObject
@property (nonatomic, copy) NSDictionary *params;
@property (nonatomic, strong) Route *route;
@end

@implementation _ARInternalRoute
@end

@implementation Route
@end

@interface ARSwitchboardTwo()
@property (readonly, nonatomic, strong) JLRoutes *routes;
@property (readonly, nonatomic, strong) NSMutableArray <Route *> *internalRoutes;
@property (readwrite, nonatomic, strong) _ARInternalRoute *currentRoute;
@end

@implementation ARSwitchboardTwo

+ (instancetype)sharedInstance
{
    static ARSwitchboardTwo *sharedInstance;

    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{
        sharedInstance = [[ARSwitchboardTwo alloc] init];
    });

    return sharedInstance;
}

- (instancetype)init
{
    self = [super init];
    if (!self) {
        return nil;
    }

    _routes = [[JLRoutes alloc] init];
    _internalRoutes = [NSMutableArray array];

    return self;
}

- (void)registerRoute:(Route *)route
{
    [self.internalRoutes addObject:route];

    __weak typeof(self) weakSelf = self;

    [self.routes addRoute:route.pattern handler:^BOOL(NSDictionary *parameters) {
        _ARInternalRoute *current = [[_ARInternalRoute alloc] init];
        current.route = route;
        current.params = parameters;
        weakSelf.currentRoute = current;
        return YES;
    }];
}

- (void)routePath:(NSString *)path completion:(void (^)(UIViewController *))completion
{
    NSURL *url = [NSURL URLWithString:path];
    if ([self.routes routeURL:url withParameters:nil]) {
        Route *route = self.currentRoute.route;
        NSDictionary *params = self.currentRoute.params;
        UIViewController *result = route.generator(params);
        completion(result);

    } else {
        self.currentRoute = nil;
        completion(nil);
    }
}

@end

@implementation TwoViewController

+ (void)load
{
    Route *route = [[Route alloc] init];
    route.pattern = @"/two/:id";
    route.generator = ^UIViewController * (NSDictionary *params) {
        TwoViewController *twoVC = [[TwoViewController alloc] init];
        twoVC.view.backgroundColor = [UIColor redColor];
        return twoVC;
    };

    [[ARSwitchboardTwo sharedInstance] registerRoute:route];
}

@end

- (IBAction)go:(id)sender
{
    [[ARSwitchboardTwo sharedInstance] routePath:@"/two/thing" completion:^(UIViewController *controller) {
        [self.navigationController pushViewController:controller animated:YES];
    }];
}