[FIX] Fix react-navigation script errors

packages/react-navigation/fix-react-navigation-import-in-dependencies.sh

@@ -5,9 +5,62 @@
 # With this script we find all the js files in these packages, then replace @react-navigation/native with the
 # correct import name.
 
-# sets directory to this one - see https://stackoverflow.com/a/3355423
-cd "$(dirname "$0")"
+# Sets directory to this one - see https://stackoverflow.com/a/3355423
+cd "$(dirname "$0")" || {
+  echo "[@datadog/mobile-react-navigation] WARNING: Failed to change directory."
+}
 
-find ../../node_modules/@react-navigation/stack-v5/. -name '*.js' -print0 | xargs -0 sed -i '' 's/@react-navigation\/native\"/@react-navigation\/native-v5\"/g' 
-find ../../node_modules/@react-navigation/stack-v6/. -name '*.js' -print0 | xargs -0 sed -i '' 's/@react-navigation\/native\"/@react-navigation\/native-v6\"/g' 
-find ../../node_modules/@react-navigation/elements/. -name '*.js' -print0 | xargs -0 sed -i '' 's/@react-navigation\/native\"/@react-navigation\/native-v6\"/g'
+# Detect OS for sed compatibility
+# macOS uses BSD sed (requires -i ''), Linux uses GNU sed (just -i)
+if [[ "$OSTYPE" == "darwin"* ]]; then
+  SED_INPLACE=(-i '')
+else
+  SED_INPLACE=(-i)
+fi
+
+# Track whether any warnings occurred
+had_warnings=false
+
+# Helper function to run find/sed safely
+safe_replace() {
+  local dir=$1
+  local replace=$2
+
+  if [ -d "$dir" ]; then
+    echo "[@datadog/mobile-react-navigation] Processing $dir ..."
+    # Capture stderr from sed and print if non-empty
+    local sed_errors
+    sed_errors=$(find "$dir" -name '*.js' -print0 2>/dev/null | \
+      xargs -0 sed "${SED_INPLACE[@]}" "$replace" 2>&1)
+    if [ $? -ne 0 ]; then
+      echo "[@datadog/mobile-react-navigation] WARNING: Replacement failed for $dir"
+      echo "[@datadog/mobile-react-navigation] Error details:"
+      echo "$sed_errors"
+      had_warnings=true
+    elif [ -n "$sed_errors" ]; then
+      # Sometimes sed emits warnings but exits successfully
+      echo "[@datadog/mobile-react-navigation] NOTE: sed produced warnings for $dir:"
+      echo "$sed_errors"
+      had_warnings=true
+    fi
+  else
+    echo "[@datadog/mobile-react-navigation] WARNING: Directory not found: $dir"
+    had_warnings=true
+  fi
+}
+
+safe_replace "../../node_modules/@react-navigation/stack-v5/." 's/@react-navigation\/native"/@react-navigation\/native-v5"/g'
+safe_replace "../../node_modules/@react-navigation/stack-v6/." 's/@react-navigation\/native"/@react-navigation\/native-v6"/g'
+safe_replace "../../node_modules/@react-navigation/elements/." 's/@react-navigation\/native"/@react-navigation\/native-v6"/g'
+
+# Final summary
+if [ "$had_warnings" = true ]; then
+  echo ""
+  echo "[@datadog/mobile-react-navigation] ⚠️  IMPORTANT: Script completed with warnings."
+  echo "[@datadog/mobile-react-navigation] React Navigation imports may not have been updated correctly."
+  echo "[@datadog/mobile-react-navigation] Please review the logs above — your project’s navigation might not work as expected."
+else
+  echo "[@datadog/mobile-react-navigation] ✅ Completed successfully with no warnings."
+fi
+
+exit 0