added pending status on pets andiord, also made pets automatically switch to pending when an adoption is in pending

android/app/src/main/java/com/example/petstoremobile/adapters/PetAdapter.java

@@ -104,10 +104,20 @@ public class PetAdapter extends RecyclerView.Adapter<PetAdapter.PetViewHolder> i
         binding.tvPetStatus.setText(pet.getPetStatus());
 
         //Set the status color depending on availability. If available, green, otherwise red
-        if (pet.getPetStatus() != null && pet.getPetStatus().equals("Available")) {
+        if (pet.getPetStatus() != null) {
-            binding.tvPetStatus.setBackgroundColor(Color.parseColor("#4CAF50"));
+            switch (pet.getPetStatus()) {
+                case "Available":
+                    binding.tvPetStatus.setBackgroundColor(Color.parseColor("#4CAF50"));
+                    break;
+                case "Pending":
+                    binding.tvPetStatus.setBackgroundColor(Color.parseColor("#FF9800"));
+                    break;
+                default:
+                    binding.tvPetStatus.setBackgroundColor(Color.parseColor("#F44336"));
+                    break;
+            }
         } else {
-            binding.tvPetStatus.setBackgroundColor(Color.parseColor("#F44336"));
+            binding.tvPetStatus.setBackgroundColor(Color.parseColor("#9E9E9E"));
         }
 
         // Load pet image using Glide

android/app/src/main/java/com/example/petstoremobile/fragments/listfragments/PetFragment.java

@@ -136,7 +136,7 @@ public class PetFragment extends Fragment implements PetAdapter.OnPetClickListen
     }
 
     private void setupStatusFilter() {
-        String[] statuses = {"All Statuses", "Available", "Adopted", "Owned"};
+        String[] statuses = {"All Statuses", "Available", "Adopted", "Owned", "Pending"};
         SpinnerUtils.setupStringFilterSpinner(requireContext(), binding.spinnerStatus, statuses, this::loadPetData);
     }
 

android/app/src/main/java/com/example/petstoremobile/viewmodels/PetDetailViewModel.java

@@ -25,6 +25,7 @@ public class PetDetailViewModel extends ViewModel {
     private static final String STATUS_AVAILABLE = "Available";
     private static final String STATUS_ADOPTED = "Adopted";
     private static final String STATUS_OWNED = "Owned";
+    private static final String STATUS_PENDING = "Pending";
 
     private final PetRepository petRepository;
     private final CustomerRepository customerRepository;
@@ -253,6 +254,7 @@ public class PetDetailViewModel extends ViewModel {
         String normalized = status.trim();
         if (STATUS_ADOPTED.equalsIgnoreCase(normalized)) return STATUS_ADOPTED;
         if (STATUS_OWNED.equalsIgnoreCase(normalized)) return STATUS_OWNED;
+        if (STATUS_PENDING.equalsIgnoreCase(normalized)) return STATUS_PENDING;
         return STATUS_AVAILABLE;
     }
 
@@ -290,7 +292,7 @@ public class PetDetailViewModel extends ViewModel {
         public boolean isStoreEnabled = true;
         public String modeTitle = "Add Pet";
         public String saveButtonText = "Add";
-        public String[] availableStatuses = new String[]{STATUS_AVAILABLE, STATUS_ADOPTED, STATUS_OWNED};
+        public String[] availableStatuses = new String[]{STATUS_AVAILABLE, STATUS_ADOPTED, STATUS_OWNED, STATUS_PENDING};
         public String selectedStatus = STATUS_AVAILABLE;
         public String selectedSpecies = null;
         public Long selectedCustomerId = null;

backend/src/main/java/com/petshop/backend/repository/PetRepository.java

@@ -19,7 +19,7 @@ public interface PetRepository extends JpaRepository<Pet, Long> {
            "WHERE LOWER(p.petStatus) = 'available' " +
            "AND NOT EXISTS (" +
            "    SELECT 1 FROM Adoption a " +
-           "    WHERE a.pet = p AND LOWER(a.adoptionStatus) = 'completed'" +
+           "    WHERE a.pet = p AND (LOWER(a.adoptionStatus) = 'completed' OR LOWER(a.adoptionStatus) = 'pending')" +
            ") " +
            "ORDER BY p.petName ASC")
     List<Pet> findAdoptablePetsOrderByPetNameAsc();
@@ -29,7 +29,7 @@ public interface PetRepository extends JpaRepository<Pet, Long> {
            "AND (:storeId IS NULL OR p.store.storeId = :storeId) " +
            "AND NOT EXISTS (" +
            "    SELECT 1 FROM Adoption a " +
-           "    WHERE a.pet = p AND LOWER(a.adoptionStatus) = 'completed'" +
+           "    WHERE a.pet = p AND (LOWER(a.adoptionStatus) = 'completed' OR LOWER(a.adoptionStatus) = 'pending')" +
            ") " +
            "ORDER BY p.petName ASC")
     List<Pet> findAdoptablePetsByStore(@Param("storeId") Long storeId);

backend/src/main/java/com/petshop/backend/service/AdoptionService.java

@@ -32,6 +32,7 @@ public class AdoptionService {
     private static final String ADOPTION_STATUS_MISSED = "Missed";
     private static final String PET_STATUS_AVAILABLE = "Available";
     private static final String PET_STATUS_ADOPTED = "Adopted";
+    private static final String PET_STATUS_PENDING = "Pending";
 
     private final AdoptionRepository adoptionRepository;
     private final PetRepository petRepository;
@@ -263,10 +264,13 @@ public class AdoptionService {
     private void syncPetStatus(Pet pet, String adoptionStatus, Long adoptionId, User customer) {
         boolean completedElsewhere = adoptionId != null
                 && adoptionRepository.existsByPet_IdAndAdoptionStatusIgnoreCaseAndAdoptionIdNot(pet.getPetId(), ADOPTION_STATUS_COMPLETED, adoptionId);
+
         if (ADOPTION_STATUS_COMPLETED.equalsIgnoreCase(adoptionStatus) || completedElsewhere) {
             pet.setPetStatus(PET_STATUS_ADOPTED);
             pet.setOwner(customer);
             pet.setStore(null);
+        } else if (ADOPTION_STATUS_PENDING.equalsIgnoreCase(adoptionStatus)) {
+            pet.setPetStatus(PET_STATUS_PENDING);
         } else {
             pet.setPetStatus(PET_STATUS_AVAILABLE);
             pet.setOwner(null);