echo "Creating DMG: $OUT_PATH"

# Cleanup stuck volumes.

for vol in "/Volumes/$DMG_VOLUME_NAME"* "/Volumes/$APP_NAME"*; do

if [[ -d "$vol" ]]; then

hdiutil detach "$vol" -force 2>/dev/null || true

sleep 1

fi

done

DMG_TEMP="$(mktemp -d "${TMPDIR:-/tmp}/openclaw-dmg.XXXXXX")"

trap 'hdiutil detach "/Volumes/'"$DMG_VOLUME_NAME"'" -force 2>/dev/null || true; rm -rf "$DMG_TEMP" 2>/dev/null || true' EXIT

DMG_SOURCE="$DMG_TEMP/source"

MOUNT_POINT="$DMG_TEMP/mount"

DMG_RW_PATH="$DMG_TEMP/image-rw.dmg"

DMG_OUTPUT_TEMP=""

DMG_FINAL_PATH=""

MOUNTED=0

cleanup_dmg() {

if [[ "$MOUNTED" == "1" ]]; then

if hdiutil detach "$MOUNT_POINT" -force 2>/dev/null; then

MOUNTED=0

else

echo "WARN: Preserving DMG temp root because mount is still attached: $DMG_TEMP" >&2

return

fi

fi

if [[ -n "$DMG_OUTPUT_TEMP" ]]; then

rm -rf "$DMG_OUTPUT_TEMP" 2>/dev/null || true

fi

rm -rf "$DMG_TEMP" 2>/dev/null || true

}

trap cleanup_dmg EXIT

cp -R "$APP_PATH" "$DMG_TEMP/"

ln -s /Applications "$DMG_TEMP/Applications"

mkdir -p "$DMG_SOURCE" "$MOUNT_POINT"

cp -R "$APP_PATH" "$DMG_SOURCE/"

ln -s /Applications "$DMG_SOURCE/Applications"

APP_SIZE_MB=$(du -sm "$APP_PATH" | awk '{print $1}')

DMG_SIZE_MB=$((APP_SIZE_MB + 80))

DMG_RW_PATH="${OUT_PATH%.dmg}-rw.dmg"

rm -f "$DMG_RW_PATH" "$OUT_PATH"

hdiutil create \

-volname "$DMG_VOLUME_NAME" \

-srcfolder "$DMG_TEMP" \

-srcfolder "$DMG_SOURCE" \

-ov \

-format UDRW \

-size "${DMG_SIZE_MB}m" \

"$DMG_RW_PATH"

MOUNT_POINT="/Volumes/$DMG_VOLUME_NAME"

if [[ -d "$MOUNT_POINT" ]]; then

hdiutil detach "$MOUNT_POINT" -force 2>/dev/null || true

sleep 2

fi

hdiutil attach "$DMG_RW_PATH" -mountpoint "$MOUNT_POINT" -nobrowse

MOUNTED=1

if [[ "${SKIP_DMG_STYLE:-0}" != "1" ]]; then

mkdir -p "$MOUNT_POINT/.background"

osascript <<EOF

tell application "Finder"

tell disk "$DMG_VOLUME_NAME"

set dmgRoot to POSIX file "$MOUNT_POINT" as alias

set dmgDisk to disk of dmgRoot

tell dmgDisk

open

set current view of container window to icon view

set toolbar visible of container window to false

close

open

delay 1

close container window

end tell

end tell

EOF

sleep 2

osascript -e 'tell application "Finder" to close every window' || true

fi

for i in {1..5}; do

if hdiutil detach "$MOUNT_POINT" -quiet 2>/dev/null; then

MOUNTED=0

break

fi

if [[ "$i" == "3" ]]; then

hdiutil detach "$MOUNT_POINT" -force 2>/dev/null || true

if hdiutil detach "$MOUNT_POINT" -force 2>/dev/null; then

MOUNTED=0

break

fi

fi

sleep 2

done

if [[ "$MOUNTED" == "1" ]]; then

echo "Error: Failed to detach DMG mount: $MOUNT_POINT" >&2

exit 1

fi

DMG_LIMITS_PATH="$DMG_TEMP/resize-limits.txt"

hdiutil resize -limits "$DMG_RW_PATH" >"$DMG_LIMITS_PATH" 2>/dev/null || true

hdiutil resize -sectors "$TARGET_SECTORS" "$DMG_RW_PATH" >/dev/null 2>&1 || true

fi

hdiutil convert "$DMG_RW_PATH" -format ULMO -o "$OUT_PATH" -ov

rm -f "$DMG_RW_PATH"

DMG_OUTPUT_TEMP="$(mktemp -d "$(dirname "$OUT_PATH")/.openclaw-dmg.XXXXXX")"

DMG_FINAL_PATH="$DMG_OUTPUT_TEMP/final.dmg"

hdiutil convert "$DMG_RW_PATH" -format ULMO -o "$DMG_FINAL_PATH" -ov

hdiutil verify "$OUT_PATH" >/dev/null

hdiutil verify "$DMG_FINAL_PATH" >/dev/null

mv -f "$DMG_FINAL_PATH" "$OUT_PATH"

echo "✅ DMG ready: $OUT_PATH"