Fixing podspec file to exclude Swift logic when dealing with Obj-c

Author: markdevocht

ReactNativeNavigation.podspec

@@ -4,6 +4,19 @@ package = JSON.parse(File.read(File.join(__dir__, 'package.json')))
 
 fabric_enabled = ENV['RCT_NEW_ARCH_ENABLED'] == '1'
 
+# Detect if this is a Swift project by looking for user AppDelegate.swift files
+dependency_paths = ['/node_modules/', '/Pods/', '/build/', '/Build/', '/DerivedData/']
+swift_project = Dir.glob('**/AppDelegate.swift')
+                   .reject { |file| dependency_paths.any? { |path| file.include?(path) } }
+                   .any?
+
+# Debug output
+if swift_project
+  puts "ReactNativeNavigation: Swift AppDelegate detected - enabling Swift-compatible configuration"
+else  
+  puts "ReactNativeNavigation: Objective-C AppDelegate detected - using standard configuration"
+end
+
 Pod::Spec.new do |s|
   s.name         = "ReactNativeNavigation"
   s.version      = package['version']
@@ -21,18 +34,29 @@ Pod::Spec.new do |s|
     s.source              = { :git => "https://github.com/wix/react-native-navigation.git", :tag => "#{s.version}" }
     s.source_files        = 'lib/ios/**/*.{h,m,mm,cpp}'
     s.exclude_files       = "lib/ios/ReactNativeNavigationTests/**/*.*", "lib/ios/OCMock/**/*.*"
-    s.public_header_files = [
+    # Only expose headers for Swift projects
+    if swift_project
+      s.public_header_files = [
           'lib/ios/RNNAppDelegate.h'
         ]
+    end
   end
 
   folly_compiler_flags = '-DFOLLY_NO_CONFIG -DFOLLY_MOBILE=1 -DFOLLY_USE_LIBCPP=1 -Wno-comma -Wno-shorten-64-to-32 -DFOLLY_CFG_NO_COROUTINES=1'
-  s.pod_target_xcconfig = {
+  
+  # Base xcconfig settings
+  xcconfig_settings = {
       'HEADER_SEARCH_PATHS' => '"$(PODS_ROOT)/boost" "$(PODS_ROOT)/boost-for-react-native"  "$(PODS_ROOT)/RCT-Folly" "$(PODS_ROOT)/Headers/Private/React-Core" "$(PODS_ROOT)/Headers/Private/Yoga"',
       "CLANG_CXX_LANGUAGE_STANDARD" => "c++20",
       "OTHER_CPLUSPLUSFLAGS" => "-DFOLLY_NO_CONFIG -DFOLLY_MOBILE=1 -DFOLLY_USE_LIBCPP=1",
-      "DEFINES_MODULE" => "YES"
   }
+  
+  # Only add DEFINES_MODULE for Swift projects
+  if swift_project
+    xcconfig_settings["DEFINES_MODULE"] = "YES"
+  end
+  
+  s.pod_target_xcconfig = xcconfig_settings
 
   if fabric_enabled
     install_modules_dependencies(s)