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/*
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */

#import <React/RCTLinkingManager.h>

#import <FBReactNativeSpec/FBReactNativeSpec.h>
#import <React/RCTBridge.h>
#import <React/RCTLog.h>
#import <React/RCTUtils.h>

#import "RCTLinkingPlugins.h"

static NSString *const kOpenURLNotification = @"RCTOpenURLNotification";

static void postNotificationWithURL(NSURL *URL, id sender)
{
  NSDictionary<NSString *, id> *payload = @{@"url" : URL.absoluteString};
  [[NSNotificationCenter defaultCenter] postNotificationName:kOpenURLNotification object:sender userInfo:payload];
}

@interface RCTLinkingManager () <NativeLinkingManagerSpec>
@end

@implementation RCTLinkingManager

RCT_EXPORT_MODULE()

- (dispatch_queue_t)methodQueue
{
  return dispatch_get_main_queue();
}

- (void)startObserving
{
  [[NSNotificationCenter defaultCenter] addObserver:self
                                           selector:@selector(handleOpenURLNotification:)
                                               name:kOpenURLNotification
                                             object:nil];
}

- (void)stopObserving
{
  [[NSNotificationCenter defaultCenter] removeObserver:self];
}

- (NSArray<NSString *> *)supportedEvents
{
  return @[ @"url" ];
}

+ (BOOL)application:(UIApplication *)app
            openURL:(NSURL *)URL
            options:(NSDictionary<UIApplicationOpenURLOptionsKey, id> *)options
{
  postNotificationWithURL(URL, self);
  return YES;
}

// Corresponding api deprecated in iOS 9
+ (BOOL)application:(UIApplication *)application
              openURL:(NSURL *)URL
    sourceApplication:(NSString *)sourceApplication
           annotation:(id)annotation
{
  postNotificationWithURL(URL, self);
  return YES;
}

+ (BOOL)application:(UIApplication *)application
    continueUserActivity:(NSUserActivity *)userActivity
      restorationHandler:(nonnull void (^)(NSArray<id<UIUserActivityRestoring>> *_Nullable))restorationHandler
{
  // This can be nullish when launching an App Clip.
  if ([userActivity.activityType isEqualToString:NSUserActivityTypeBrowsingWeb] && userActivity.webpageURL != nil) {
    NSDictionary *payload = @{@"url" : userActivity.webpageURL.absoluteString};
    [[NSNotificationCenter defaultCenter] postNotificationName:kOpenURLNotification object:self userInfo:payload];
  }
  return YES;
}

- (void)handleOpenURLNotification:(NSNotification *)notification
{
  [self sendEventWithName:@"url" body:notification.userInfo];
}

RCT_EXPORT_METHOD(openURL
                  : (NSURL *)URL resolve
                  : (RCTPromiseResolveBlock)resolve reject
                  : (RCTPromiseRejectBlock)reject)
{
  [RCTSharedApplication() openURL:URL
      options:@{}
      completionHandler:^(BOOL success) {
        if (success) {
          resolve(@YES);
        } else {
#if TARGET_OS_SIMULATOR
          // Simulator-specific code
          if ([URL.absoluteString hasPrefix:@"tel:"]) {
            RCTLogWarn(@"Unable to open the Phone app in the simulator for telephone URLs. URL:  %@", URL);
            resolve(@NO);
          } else {
            reject(RCTErrorUnspecified, [NSString stringWithFormat:@"Unable to open URL: %@", URL], nil);
          }
#else
          // Device-specific code
          reject(RCTErrorUnspecified, [NSString stringWithFormat:@"Unable to open URL: %@", URL], nil);
#endif
        }
      }];
}

RCT_EXPORT_METHOD(canOpenURL
                  : (NSURL *)URL resolve
                  : (RCTPromiseResolveBlock)resolve reject
                  : (__unused RCTPromiseRejectBlock)reject)
{
  if (RCTRunningInAppExtension()) {
    // Technically Today widgets can open urls, but supporting that would require
    // a reference to the NSExtensionContext
    resolve(@NO);
    return;
  }

// This can be expensive, so we deliberately don't call on main thread
  BOOL canOpen = [RCTSharedApplication() canOpenURL:URL];
  NSString *scheme = [URL scheme];
  if (canOpen) {
    resolve(@YES);
  } else if (![[scheme lowercaseString] hasPrefix:@"http"] && ![[scheme lowercaseString] hasPrefix:@"https"]) {
    // On iOS 9 and above canOpenURL returns NO without a helpful error.
    // Check if a custom scheme is being used, and if it exists in LSApplicationQueriesSchemes
    NSArray *querySchemes = [[NSBundle mainBundle] objectForInfoDictionaryKey:@"LSApplicationQueriesSchemes"];
    if (querySchemes != nil &&
        ([querySchemes containsObject:scheme] || [querySchemes containsObject:[scheme lowercaseString]])) {
      resolve(@NO);
    } else {
      reject(
          RCTErrorUnspecified,
          [NSString
              stringWithFormat:@"Unable to open URL: %@. Add %@ to LSApplicationQueriesSchemes in your Info.plist.",
                               URL,
                               scheme],
          nil);
    }
  } else {
    resolve(@NO);
  }
}

RCT_EXPORT_METHOD(getInitialURL : (RCTPromiseResolveBlock)resolve reject : (__unused RCTPromiseRejectBlock)reject)
{
  NSURL *initialURL = nil;
  if (self.bridge.launchOptions[UIApplicationLaunchOptionsURLKey]) {
    initialURL = self.bridge.launchOptions[UIApplicationLaunchOptionsURLKey];
  } else {
    NSDictionary *userActivityDictionary =
        self.bridge.launchOptions[UIApplicationLaunchOptionsUserActivityDictionaryKey];
    if ([userActivityDictionary[UIApplicationLaunchOptionsUserActivityTypeKey] isEqual:NSUserActivityTypeBrowsingWeb]) {
      initialURL = ((NSUserActivity *)userActivityDictionary[@"UIApplicationLaunchOptionsUserActivityKey"]).webpageURL;
    }
  }
  resolve(RCTNullIfNil(initialURL.absoluteString));
}

RCT_EXPORT_METHOD(openSettings : (RCTPromiseResolveBlock)resolve reject : (__unused RCTPromiseRejectBlock)reject)
{
  NSURL *url = [NSURL URLWithString:UIApplicationOpenSettingsURLString];
  [RCTSharedApplication() openURL:url
      options:@{}
      completionHandler:^(BOOL success) {
        if (success) {
          resolve(nil);
        } else {
          reject(RCTErrorUnspecified, @"Unable to open app settings", nil);
        }
      }];
}

RCT_EXPORT_METHOD(sendIntent
                  : (NSString *)action extras
                  : (NSArray *_Nullable)extras resolve
                  : (RCTPromiseResolveBlock)resolve reject
                  : (RCTPromiseRejectBlock)reject)
{
  RCTLogError(@"Not implemented: %@", NSStringFromSelector(_cmd));
}

- (std::shared_ptr<facebook::react::TurboModule>)getTurboModule:
    (const facebook::react::ObjCTurboModule::InitParams &)params
{
  return std::make_shared<facebook::react::NativeLinkingManagerSpecJSI>(params);
}

@end

Class RCTLinkingManagerCls(void)
{
  return RCTLinkingManager.class;
}

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Name	Size	Perms	Modified	Actions
RCTLinkingManager.h	958 B	lrw-r--r--	2025-03-28 11:04:41	Edit Download recursive recursive
RCTLinkingManager.mm	6.60 KB	lrw-r--r--	2025-03-28 11:04:43	Edit Download recursive recursive
RCTLinkingPlugins.h	892 B	lrw-r--r--	2025-03-28 11:04:41	Edit Download recursive recursive
RCTLinkingPlugins.mm	864 B	lrw-r--r--	2025-03-28 11:04:43	Edit Download recursive recursive
React-RCTLinking.podspec	2.40 KB	lrw-r--r--	2025-03-28 11:04:43	Edit Download recursive recursive