..

app/build.gradle.kts

@@ -5,12 +5,12 @@ plugins {
 
 android {
     namespace = "com.example.pap_teste"
-    compileSdk = 36
+    compileSdk = 35
 
     defaultConfig {
         applicationId = "com.example.pap_teste"
         minSdk = 24
-        targetSdk = 36
+        targetSdk = 35
         versionCode = 1
         versionName = "1.0"
 
@@ -44,6 +44,11 @@ dependencies {
     implementation(libs.firebase.database)
     implementation(libs.glide)
     implementation(libs.firebase.storage)
+    
+    // Room
+    implementation(libs.room.runtime)
+    annotationProcessor(libs.room.compiler)
+    
     testImplementation(libs.junit)
     androidTestImplementation(libs.ext.junit)
     androidTestImplementation(libs.espresso.core)

app/src/main/AndroidManifest.xml

@@ -27,7 +27,7 @@
 
 
         <activity
-            android:name=".OnboardingActivity"
+            android:name=".SplashActivity"
             android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
@@ -35,6 +35,10 @@
             </intent-filter>
         </activity>
 
+        <activity
+            android:name=".OnboardingActivity"
+            android:exported="false" />
+
         <activity
             android:name=".MainActivity"
             android:exported="false" />
@@ -50,6 +54,42 @@
         <activity
             android:name=".ReservationActivity"
             android:exported="false" />
+
+        <activity
+            android:name=".FavoritosActivity"
+            android:exported="false" />
+
+        <activity
+            android:name=".EstablishmentDashboardActivity"
+            android:exported="false" />
+
+        <activity
+            android:name=".AccountCreatedActivity"
+            android:exported="false" />
+
+        <activity
+            android:name=".NovaReservaActivity"
+            android:exported="false" />
+
+        <activity
+            android:name=".CheckInAntecipadoActivity"
+            android:exported="false" />
+
+        <activity
+            android:name=".MinhasReservasActivity"
+            android:exported="false" />
+
+        <activity
+            android:name=".PartilharReservaActivity"
+            android:exported="false" />
+
+        <activity
+            android:name=".ProfileDashboardActivity"
+            android:exported="false" />
+
+        <activity
+            android:name=".ExplorarRestaurantesActivity"
+            android:exported="false" />
     </application>
 
 </manifest>

app/src/main/java/com/example/pap_teste/AccountCreatedActivity.java

@@ -1,5 +1,7 @@
 package com.example.pap_teste;
 
+import static android.content.Intent.getIntent;
+
 import android.content.Intent;
 import android.os.Bundle;
 import android.widget.Button;
@@ -50,13 +52,13 @@ public class AccountCreatedActivity extends AppCompatActivity {
                     this,
                     isEstablishment ? EstablishmentDashboardActivity.class : ClientDashboardActivity.class
             );
-            nextScreen.putExtra(MainActivity.EXTRA_ACTION_MODE, MainActivity.AccountAction.CRIAR.name());
+           // nextScreen.putExtra(MainActivity.EXTRA_ACTION_MODE, MainActivity.AccountAction.CRIAR.name());
             nextScreen.putExtra(MainActivity.EXTRA_DISPLAY_NAME, displayName);
             nextScreen.putExtra(MainActivity.EXTRA_EMAIL, email);
             nextScreen.putExtra(MainActivity.EXTRA_ACCOUNT_TYPE, accountType);
             nextScreen.putExtra(MainActivity.EXTRA_ROLE, role);
-            startActivity(nextScreen);
-            finish();
+            //startActivity(nextScreen);
+            //finish();
         });
 
         if (btnBack != null) {

app/src/main/java/com/example/pap_teste/LocalReservaAdapter.java

@@ -0,0 +1,67 @@
+package com.example.pap_teste;
+
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+import androidx.annotation.NonNull;
+import androidx.recyclerview.widget.RecyclerView;
+import com.example.pap_teste.models.LocalReservation;
+import com.google.android.material.button.MaterialButton;
+import com.google.android.material.chip.Chip;
+import java.util.List;
+
+public class LocalReservaAdapter extends RecyclerView.Adapter<LocalReservaAdapter.ViewHolder> {
+
+    private final List<LocalReservation> reservations;
+    private final OnActionListener listener;
+
+    public interface OnActionListener {
+        void onCancel(LocalReservation reservation);
+        void onEdit(LocalReservation reservation);
+    }
+
+    public LocalReservaAdapter(List<LocalReservation> reservations, OnActionListener listener) {
+        this.reservations = reservations;
+        this.listener = listener;
+    }
+
+    @NonNull
+    @Override
+    public ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+        View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.item_reserva_local, parent, false);
+        return new ViewHolder(view);
+    }
+
+    @Override
+    public void onBindViewHolder(@NonNull ViewHolder holder, int position) {
+        LocalReservation res = reservations.get(position);
+        holder.restaurantName.setText(res.getRestaurantName());
+        holder.dateInfo.setText(res.getDate() + " às " + res.getTime());
+        holder.tableInfo.setText("Mesa " + res.getTableNumber() + " • " + res.getGuests() + " pessoas");
+        holder.statusChip.setText(res.getStatus());
+
+        holder.btnCancel.setOnClickListener(v -> listener.onCancel(res));
+        holder.itemView.setOnClickListener(v -> listener.onEdit(res));
+    }
+
+    @Override
+    public int getItemCount() {
+        return reservations.size();
+    }
+
+    static class ViewHolder extends RecyclerView.ViewHolder {
+        TextView restaurantName, dateInfo, tableInfo;
+        Chip statusChip;
+        MaterialButton btnCancel;
+
+        ViewHolder(View itemView) {
+            super(itemView);
+            restaurantName = itemView.findViewById(R.id.txtRestauranteNome);
+            dateInfo = itemView.findViewById(R.id.txtDataHora);
+            tableInfo = itemView.findViewById(R.id.txtMesaPessoas);
+            statusChip = itemView.findViewById(R.id.chipStatus);
+            btnCancel = itemView.findViewById(R.id.btnCancelar);
+        }
+    }
+}

app/src/main/java/com/example/pap_teste/MainActivity.java

@@ -35,7 +35,8 @@ public class MainActivity extends AppCompatActivity {
 
         // Check if user is already logged in
         if (mAuth.getCurrentUser() != null) {
-            startActivity(new Intent(this, ClientDashboardActivity.class));
+            android.app.ActivityOptions options = android.app.ActivityOptions.makeCustomAnimation(this, android.R.anim.fade_in, android.R.anim.fade_out);
+            startActivity(new Intent(this, ClientDashboardActivity.class), options.toBundle());
             finish();
             return;
         }
@@ -101,7 +102,8 @@ public class MainActivity extends AppCompatActivity {
                         User newUser = new User(uid, name, email, "CLIENTE");
                         db.collection("users").document(uid).set(newUser)
                                 .addOnSuccessListener(aVoid -> {
-                                    startActivity(new Intent(this, ClientDashboardActivity.class));
+                                    android.app.ActivityOptions options = android.app.ActivityOptions.makeCustomAnimation(this, android.R.anim.fade_in, android.R.anim.fade_out);
+                                    startActivity(new Intent(this, ClientDashboardActivity.class), options.toBundle());
                                     finish();
                                 });
                     })

app/src/main/java/com/example/pap_teste/MyReservationsFragment.java

@@ -9,23 +9,22 @@ import android.widget.Toast;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.fragment.app.Fragment;
+import androidx.lifecycle.ViewModelProvider;
+import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
-import com.example.pap_teste.models.Reserva;
-import com.google.firebase.auth.FirebaseAuth;
-import com.google.firebase.firestore.FirebaseFirestore;
-import com.google.firebase.firestore.Query;
-import com.google.firebase.firestore.QueryDocumentSnapshot;
+import com.example.pap_teste.models.LocalReservation;
+import com.example.pap_teste.viewmodels.ReservationViewModel;
 import java.util.ArrayList;
 import java.util.List;
 
 public class MyReservationsFragment extends Fragment {
 
     private RecyclerView rvReservations;
-    private ReservaAdapter adapter;
-    private List<Reserva> reservationList = new ArrayList<>();
+    private LocalReservaAdapter adapter;
+    private List<LocalReservation> reservationList = new ArrayList<>();
     private ProgressBar progressBar;
     private View emptyState;
-    private FirebaseFirestore db;
+    private ReservationViewModel viewModel;
 
     @Nullable
     @Override
@@ -36,63 +35,41 @@ public class MyReservationsFragment extends Fragment {
         progressBar = view.findViewById(R.id.progressBar);
         emptyState = view.findViewById(R.id.emptyState);
 
-        db = FirebaseFirestore.getInstance();
+        viewModel = new ViewModelProvider(this).get(ReservationViewModel.class);
 
         setupAdapter();
-        loadReservations();
+        observeReservations();
 
         return view;
     }
 
     private void setupAdapter() {
-        adapter = new ReservaAdapter(reservationList, new ReservaAdapter.OnReservaActionListener() {
+        adapter = new LocalReservaAdapter(reservationList, new LocalReservaAdapter.OnActionListener() {
             @Override
-            public void onCheckIn(Reserva reserva) {
-                // Implement check-in logic if needed
-                Toast.makeText(getContext(), "Check-in disponível em breve.", Toast.LENGTH_SHORT).show();
+            public void onCancel(LocalReservation reservation) {
+                reservation.setStatus("CANCELADA");
+                viewModel.update(reservation);
+                Toast.makeText(getContext(), "Reserva cancelada.", Toast.LENGTH_SHORT).show();
             }
 
             @Override
-            public void onCancel(Reserva reserva) {
-                cancelReservation(reserva);
+            public void onEdit(LocalReservation reservation) {
+                // Show details or edit
+                Toast.makeText(getContext(), "Detalhes: " + reservation.getNotes(), Toast.LENGTH_LONG).show();
             }
         });
+        rvReservations.setLayoutManager(new LinearLayoutManager(getContext()));
         rvReservations.setAdapter(adapter);
     }
 
-    private void loadReservations() {
-        String userId = FirebaseAuth.getInstance().getUid();
-        if (userId == null) return;
-
+    private void observeReservations() {
         progressBar.setVisibility(View.VISIBLE);
-        db.collection("reservations")
-                .whereEqualTo("userId", userId)
-                .orderBy("date", Query.Direction.DESCENDING)
-                .get()
-                .addOnCompleteListener(task -> {
-                    progressBar.setVisibility(View.GONE);
-                    if (task.isSuccessful()) {
-                        reservationList.clear();
-                        for (QueryDocumentSnapshot document : task.getResult()) {
-                            Reserva r = document.toObject(Reserva.class);
-                            r.setId(document.getId());
-                            reservationList.add(r);
-                        }
-                        adapter.notifyDataSetChanged();
-                        emptyState.setVisibility(reservationList.isEmpty() ? View.VISIBLE : View.GONE);
-                    } else {
-                        Toast.makeText(getContext(), "Erro ao carregar reservas.", Toast.LENGTH_SHORT).show();
-                    }
-                });
-    }
-
-    private void cancelReservation(Reserva reserva) {
-        db.collection("reservations").document(reserva.getId())
-                .update("status", "cancelled")
-                .addOnSuccessListener(aVoid -> {
-                    Toast.makeText(getContext(), "Reserva cancelada.", Toast.LENGTH_SHORT).show();
-                    loadReservations();
-                })
-                .addOnFailureListener(e -> Toast.makeText(getContext(), "Erro ao cancelar.", Toast.LENGTH_SHORT).show());
+        viewModel.getAllReservations().observe(getViewLifecycleOwner(), reservations -> {
+            progressBar.setVisibility(View.GONE);
+            reservationList.clear();
+            reservationList.addAll(reservations);
+            adapter.notifyDataSetChanged();
+            emptyState.setVisibility(reservationList.isEmpty() ? View.VISIBLE : View.GONE);
+        });
     }
 }

app/src/main/java/com/example/pap_teste/NovaReservaActivity.java

@@ -1,333 +1,261 @@
 package com.example.pap_teste;
 
+import android.app.DatePickerDialog;
+import android.app.TimePickerDialog;
 import android.os.Bundle;
-import androidx.recyclerview.widget.RecyclerView;
-
+import android.view.View;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.ProgressBar;
+import android.widget.TextView;
+import android.widget.Toast;
 import androidx.activity.EdgeToEdge;
+import androidx.annotation.NonNull;
 import androidx.appcompat.app.AppCompatActivity;
 import androidx.core.graphics.Insets;
 import androidx.core.view.ViewCompat;
 import androidx.core.view.WindowInsetsCompat;
-
-import android.widget.Button;
+import androidx.lifecycle.ViewModelProvider;
+import androidx.recyclerview.widget.GridLayoutManager;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+import com.example.pap_teste.models.FoodCategory;
+import com.example.pap_teste.models.LocalReservation;
+import com.example.pap_teste.models.Mesa;
+import com.example.pap_teste.models.Restaurant;
+import com.example.pap_teste.viewmodels.ReservationViewModel;
+import com.google.firebase.auth.FirebaseAuth;
+import com.google.firebase.database.DataSnapshot;
+import com.google.firebase.database.DatabaseError;
+import com.google.firebase.database.DatabaseReference;
+import com.google.firebase.database.FirebaseDatabase;
+import com.google.firebase.database.ValueEventListener;
+import java.util.ArrayList;
+import java.util.Calendar;
+import java.util.List;
+import java.util.Locale;
 
 public class NovaReservaActivity extends AppCompatActivity {
 
-    private enum State {
-        CATEGORIES, RESTAURANTS, DETAILS
-    }
+    private enum State { CATEGORIES, RESTAURANTS, DETAILS }
 
     private State currentState = State.CATEGORIES;
     private String selectedCategory = null;
-    private com.example.pap_teste.models.Restaurant selectedRestaurant = null;
+    private Restaurant selectedRestaurant = null;
+    private Mesa selectedMesa = null;
+    private String selectedDate = null;
+    private String selectedTime = null;
 
-    private androidx.recyclerview.widget.RecyclerView rvCategories, rvRestaurants;
-    private android.view.View scrollNovaReserva;
-    private android.widget.TextView txtTitle;
-    private android.widget.ProgressBar progressBar;
+    private RecyclerView rvCategories, rvRestaurants, rvTables;
+    private View scrollNovaReserva;
+    private TextView txtTitle;
+    private ProgressBar progressBar;
+    private ReservationViewModel viewModel;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         EdgeToEdge.enable(this);
         setContentView(R.layout.activity_nova_reserva);
+        
+        viewModel = new ViewModelProvider(this).get(ReservationViewModel.class);
+
         ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.novaReservaRoot), (v, insets) -> {
             Insets systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars());
             v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom);
             return insets;
         });
 
+        initViews();
+        setupCategories();
+        updateViewState();
+    }
+
+    private void initViews() {
         rvCategories = findViewById(R.id.rvCategories);
         rvRestaurants = findViewById(R.id.rvRestaurants);
+        rvTables = findViewById(R.id.rvTables);
         scrollNovaReserva = findViewById(R.id.scrollNovaReserva);
         txtTitle = findViewById(R.id.txtTituloNovaReserva);
         progressBar = findViewById(R.id.progressBar);
 
-        Button back = findViewById(R.id.btnVoltar);
-        if (back != null) {
-            back.setOnClickListener(v -> handleBackNavigation());
-        }
-
-        setupCategories();
-        updateViewState();
+        findViewById(R.id.btnVoltar).setOnClickListener(v -> handleBackNavigation());
+        findViewById(R.id.btnSelectDate).setOnClickListener(v -> showDatePicker());
+        findViewById(R.id.btnSelectTime).setOnClickListener(v -> showTimePicker());
+        findViewById(R.id.btnConfirmarReserva).setOnClickListener(v -> validateAndSave());
     }
 
     private void handleBackNavigation() {
         if (currentState == State.RESTAURANTS) {
             currentState = State.CATEGORIES;
-            updateViewState();
         } else if (currentState == State.DETAILS) {
             currentState = State.RESTAURANTS;
-            updateViewState();
         } else {
             finish();
+            return;
         }
+        updateViewState();
     }
 
     private void updateViewState() {
-        rvCategories
-                .setVisibility(currentState == State.CATEGORIES ? android.view.View.VISIBLE : android.view.View.GONE);
-        rvRestaurants
-                .setVisibility(currentState == State.RESTAURANTS ? android.view.View.VISIBLE : android.view.View.GONE);
-        scrollNovaReserva
-                .setVisibility(currentState == State.DETAILS ? android.view.View.VISIBLE : android.view.View.GONE);
+        rvCategories.setVisibility(currentState == State.CATEGORIES ? View.VISIBLE : View.GONE);
+        rvRestaurants.setVisibility(currentState == State.RESTAURANTS ? View.VISIBLE : View.GONE);
+        scrollNovaReserva.setVisibility(currentState == State.DETAILS ? View.VISIBLE : View.GONE);
 
-        if (currentState == State.CATEGORIES) {
-            txtTitle.setText("Escolha o tema");
-        } else if (currentState == State.RESTAURANTS) {
-            txtTitle.setText("Restaurantes: " + selectedCategory);
-        } else {
-            txtTitle.setText("Reserva: " + (selectedRestaurant != null ? selectedRestaurant.getName() : ""));
-            setupReservationOptions();
+        switch (currentState) {
+            case CATEGORIES: txtTitle.setText("Escolha o tema"); break;
+            case RESTAURANTS: txtTitle.setText("Restaurantes: " + selectedCategory); break;
+            case DETAILS: txtTitle.setText("Reserva: " + (selectedRestaurant != null ? selectedRestaurant.getName() : "")); break;
         }
     }
 
     private void setupCategories() {
-        java.util.List<com.example.pap_teste.models.FoodCategory> cats = new java.util.ArrayList<>();
-        cats.add(new com.example.pap_teste.models.FoodCategory("Carnes", R.drawable.cat_carnes));
-        cats.add(new com.example.pap_teste.models.FoodCategory("Massas", R.drawable.cat_massas));
-        cats.add(new com.example.pap_teste.models.FoodCategory("Sushi", R.drawable.cat_sushi));
-        cats.add(new com.example.pap_teste.models.FoodCategory("Pizzas", R.drawable.cat_pizzas));
-        cats.add(new com.example.pap_teste.models.FoodCategory("Sobremesas", R.drawable.cat_sobremesas));
+        List<FoodCategory> cats = new ArrayList<>();
+        cats.add(new FoodCategory("Carnes", R.drawable.cat_carnes));
+        cats.add(new FoodCategory("Massas", R.drawable.cat_massas));
+        cats.add(new FoodCategory("Sushi", R.drawable.cat_sushi));
+        cats.add(new FoodCategory("Pizzas", R.drawable.cat_pizzas));
+        cats.add(new FoodCategory("Sobremesas", R.drawable.cat_sobremesas));
 
-        rvCategories.setLayoutManager(new androidx.recyclerview.widget.LinearLayoutManager(this));
+        rvCategories.setLayoutManager(new LinearLayoutManager(this));
         rvCategories.setAdapter(new FoodCategoryAdapter(cats, category -> {
             selectedCategory = category.getName();
             currentState = State.RESTAURANTS;
-            setupRestaurants();
+            loadRestaurants();
             updateViewState();
         }));
     }
 
-    private void setupRestaurants() {
-        java.util.List<com.example.pap_teste.models.Restaurant> filteredList = new java.util.ArrayList<>();
-        com.google.firebase.database.DatabaseReference usersRef = com.google.firebase.database.FirebaseDatabase
-                .getInstance().getReference("Restaurantes");
-
-        if (progressBar != null)
-            progressBar.setVisibility(android.view.View.VISIBLE);
-
-        usersRef.orderByChild("category").equalTo(selectedCategory)
-                .addListenerForSingleValueEvent(new com.google.firebase.database.ValueEventListener() {
-                    @Override
-                    public void onDataChange(
-                            @androidx.annotation.NonNull com.google.firebase.database.DataSnapshot snapshot) {
-                        if (progressBar != null)
-                            progressBar.setVisibility(android.view.View.GONE);
-                        filteredList.clear();
-                        for (com.google.firebase.database.DataSnapshot ds : snapshot.getChildren()) {
-                            String role = ds.child("role").getValue(String.class);
-                            String accountType = ds.child("accountType").getValue(String.class);
-
-                            if ("ADMIN".equalsIgnoreCase(role) || "ESTABELECIMENTO".equalsIgnoreCase(accountType)) {
-                                String name = ds.child("establishmentName").getValue(String.class);
-                                if (name == null)
-                                    name = ds.child("displayName").getValue(String.class);
-                                String email = ds.child("email").getValue(String.class);
-                                String cat = ds.child("category").getValue(String.class);
-                                String logoUrl = ds.child("logoUrl").getValue(String.class);
-
-                                if (name != null && email != null) {
-                                    filteredList.add(new com.example.pap_teste.models.Restaurant(name, cat, email,
-                                            false, logoUrl));
-                                }
-                            }
-                        }
-
-                        rvRestaurants.setLayoutManager(
-                                new androidx.recyclerview.widget.LinearLayoutManager(NovaReservaActivity.this));
-                        rvRestaurants.setAdapter(new RestaurantAdapter(filteredList, restaurant -> {
-                            selectedRestaurant = restaurant;
-                            currentState = State.DETAILS;
-                            updateViewState();
-                        }));
+    private void loadRestaurants() {
+        progressBar.setVisibility(View.VISIBLE);
+        DatabaseReference ref = FirebaseDatabase.getInstance().getReference("Restaurantes");
+        ref.orderByChild("category").equalTo(selectedCategory).addListenerForSingleValueEvent(new ValueEventListener() {
+            @Override
+            public void onDataChange(@NonNull DataSnapshot snapshot) {
+                progressBar.setVisibility(View.GONE);
+                List<Restaurant> list = new ArrayList<>();
+                for (DataSnapshot ds : snapshot.getChildren()) {
+                    String name = ds.child("establishmentName").getValue(String.class);
+                    if (name == null) name = ds.child("displayName").getValue(String.class);
+                    String email = ds.child("email").getValue(String.class);
+                    String cat = ds.child("category").getValue(String.class);
+                    String logo = ds.child("logoUrl").getValue(String.class);
+                    if (name != null && email != null) {
+                        list.add(new Restaurant(name, cat, email, false, logo));
                     }
+                }
+                rvRestaurants.setLayoutManager(new LinearLayoutManager(NovaReservaActivity.this));
+                rvRestaurants.setAdapter(new RestaurantAdapter(list, restaurant -> {
+                    selectedRestaurant = restaurant;
+                    currentState = State.DETAILS;
+                    loadTables();
+                    updateViewState();
+                }));
+            }
 
-                    @Override
-                    public void onCancelled(
-                            @androidx.annotation.NonNull com.google.firebase.database.DatabaseError error) {
-                        if (progressBar != null)
-                            progressBar.setVisibility(android.view.View.GONE);
-                        android.widget.Toast.makeText(NovaReservaActivity.this, "Erro ao carregar restaurantes.",
-                                android.widget.Toast.LENGTH_SHORT).show();
-                    }
-                });
+            @Override
+            public void onCancelled(@NonNull DatabaseError error) {
+                progressBar.setVisibility(View.GONE);
+                Toast.makeText(NovaReservaActivity.this, "Erro ao carregar.", Toast.LENGTH_SHORT).show();
+            }
+        });
     }
 
-    private String selectedDate = null;
-    private String selectedTime = null;
+    private void loadTables() {
+        progressBar.setVisibility(View.VISIBLE);
+        DatabaseReference ref = FirebaseDatabase.getInstance().getReference("Mesas");
+        ref.addListenerForSingleValueEvent(new ValueEventListener() {
+            @Override
+            public void onDataChange(@NonNull DataSnapshot snapshot) {
+                progressBar.setVisibility(View.GONE);
+                List<Mesa> tables = new ArrayList<>();
+                for (DataSnapshot ds : snapshot.getChildren()) {
+                    Mesa m = ds.getValue(Mesa.class);
+                    if (m != null && selectedRestaurant.getEmail().equalsIgnoreCase(m.getRestauranteEmail())) {
+                        tables.add(m);
+                    }
+                }
+                rvTables.setLayoutManager(new GridLayoutManager(NovaReservaActivity.this, 3));
+                rvTables.setAdapter(new TableSelectionAdapter(tables, mesa -> selectedMesa = mesa));
+            }
 
-    private void setupReservationOptions() {
-        android.widget.Button btnDate = findViewById(R.id.btnSelectDate);
-        android.widget.Button btnTime = findViewById(R.id.btnSelectTime);
-
-        btnDate.setOnClickListener(v -> {
-            java.util.Calendar cal = java.util.Calendar.getInstance();
-            new android.app.DatePickerDialog(this, (view, year, month, dayOfMonth) -> {
-                selectedDate = dayOfMonth + "/" + (month + 1) + "/" + year;
-                btnDate.setText(selectedDate);
-            }, cal.get(java.util.Calendar.YEAR), cal.get(java.util.Calendar.MONTH),
-                    cal.get(java.util.Calendar.DAY_OF_MONTH)).show();
+            @Override
+            public void onCancelled(@NonNull DatabaseError error) {
+                progressBar.setVisibility(View.GONE);
+            }
         });
-
-        btnTime.setOnClickListener(v -> {
-            java.util.Calendar cal = java.util.Calendar.getInstance();
-            new android.app.TimePickerDialog(this, (view, hourOfDay, minute) -> {
-                selectedTime = String.format(java.util.Locale.getDefault(), "%02d:%02d", hourOfDay, minute);
-                btnTime.setText(selectedTime);
-            }, cal.get(java.util.Calendar.HOUR_OF_DAY), cal.get(java.util.Calendar.MINUTE), true).show();
-        });
-
-        findViewById(R.id.btnConfirmarReserva).setOnClickListener(v -> saveReservation());
     }
 
-    private void saveReservation() {
-        android.widget.EditText etPartySize = findViewById(R.id.etPartySize);
-        int val = 0;
-        try {
-            val = Integer.parseInt(etPartySize.getText().toString());
-        } catch (Exception e) {
-        }
-        final int partySize = val;
+    private void showDatePicker() {
+        Calendar cal = Calendar.getInstance();
+        new DatePickerDialog(this, (view, year, month, day) -> {
+            selectedDate = String.format(Locale.getDefault(), "%02d/%02d/%d", day, month + 1, year);
+            ((Button)findViewById(R.id.btnSelectDate)).setText(selectedDate);
+        }, cal.get(Calendar.YEAR), cal.get(Calendar.MONTH), cal.get(Calendar.DAY_OF_MONTH)).show();
+    }
 
-        if (selectedDate == null || selectedTime == null || partySize == 0) {
-            android.widget.Toast.makeText(this, "Por favor, selecione data, hora e número de pessoas.",
-                    android.widget.Toast.LENGTH_SHORT).show();
+    private void showTimePicker() {
+        Calendar cal = Calendar.getInstance();
+        new TimePickerDialog(this, (view, hour, min) -> {
+            selectedTime = String.format(Locale.getDefault(), "%02d:%02d", hour, min);
+            ((Button)findViewById(R.id.btnSelectTime)).setText(selectedTime);
+        }, cal.get(Calendar.HOUR_OF_DAY), cal.get(Calendar.MINUTE), true).show();
+    }
+
+    private void validateAndSave() {
+        EditText etPartySize = findViewById(R.id.etPartySize);
+        EditText etNotes = findViewById(R.id.etNotes);
+        String partySizeStr = etPartySize.getText().toString();
+
+        if (selectedDate == null || selectedTime == null || selectedMesa == null || partySizeStr.isEmpty()) {
+            Toast.makeText(this, "Preencha todos os campos e escolha a mesa.", Toast.LENGTH_SHORT).show();
             return;
         }
 
-        String restEmail = selectedRestaurant.getEmail();
+        int partySize = Integer.parseInt(partySizeStr);
+        if (partySize > selectedMesa.getCapacidade()) {
+            Toast.makeText(this, "A mesa escolhida só suporta " + selectedMesa.getCapacidade() + " pessoas.", Toast.LENGTH_SHORT).show();
+            return;
+        }
 
-        if (progressBar != null)
-            progressBar.setVisibility(android.view.View.VISIBLE);
-        android.widget.Button btnConfirmar = findViewById(R.id.btnConfirmarReserva);
-        if (btnConfirmar != null)
-            btnConfirmar.setEnabled(false);
-
-        com.google.firebase.database.DatabaseReference mesasRef = com.google.firebase.database.FirebaseDatabase
-                .getInstance().getReference("Mesas");
-
-        mesasRef.addListenerForSingleValueEvent(new com.google.firebase.database.ValueEventListener() {
-            @Override
-            public void onDataChange(@androidx.annotation.NonNull com.google.firebase.database.DataSnapshot snapshot) {
-                int totalMesas = 0;
-                for (com.google.firebase.database.DataSnapshot ds : snapshot.getChildren()) {
-                    com.example.pap_teste.models.Mesa m = ds.getValue(com.example.pap_teste.models.Mesa.class);
-                    if (m != null && m.getRestauranteEmail() != null && restEmail.trim().equalsIgnoreCase(m.getRestauranteEmail().trim())) {
-                        totalMesas++;
-                    }
+        // Conflict check
+        viewModel.checkConflict(selectedDate, selectedMesa.getNumero(), isAvailable -> {
+            runOnUiThread(() -> {
+                if (isAvailable) {
+                    saveToFirebaseAndRoom(partySize, etNotes.getText().toString());
+                } else {
+                    Toast.makeText(this, "Esta mesa já está reservada para este dia.", Toast.LENGTH_LONG).show();
                 }
-
-                if (totalMesas == 0) {
-                    proceedWithReservation(partySize);
-                    return;
-                }
-
-                checkReservationsAndSave(totalMesas, partySize);
-            }
-
-            @Override
-            public void onCancelled(@androidx.annotation.NonNull com.google.firebase.database.DatabaseError error) {
-                proceedWithReservation(partySize);
-            }
+            });
         });
     }
 
-    private void checkReservationsAndSave(int totalMesas, final int partySize) {
-        String restEmail = selectedRestaurant.getEmail();
-        com.google.firebase.database.DatabaseReference reservasRef = com.google.firebase.database.FirebaseDatabase
-                .getInstance().getReference("reservas");
-
-        reservasRef.addListenerForSingleValueEvent(new com.google.firebase.database.ValueEventListener() {
-                    @Override
-                    public void onDataChange(
-                            @androidx.annotation.NonNull com.google.firebase.database.DataSnapshot snapshot) {
-                        int ocupadas = 0;
-                        java.util.Map<String, Integer> ocupacaoPorHora = new java.util.HashMap<>();
-
-                        for (com.google.firebase.database.DataSnapshot ds : snapshot.getChildren()) {
-                            com.example.pap_teste.models.Reserva r = ds
-                                    .getValue(com.example.pap_teste.models.Reserva.class);
-                            if (r != null && r.getRestauranteEmail() != null && 
-                                r.getRestauranteEmail().trim().equalsIgnoreCase(restEmail.trim()) && 
-                                selectedDate.equals(r.getData()) && !"Cancelada".equals(r.getEstado())
-                                    && !"Recusada".equals(r.getEstado())) {
-                                int count = ocupacaoPorHora.getOrDefault(r.getHora(), 0) + 1;
-                                ocupacaoPorHora.put(r.getHora(), count);
-                                if (selectedTime.equals(r.getHora())) {
-                                    ocupadas++;
-                                }
-                            }
-                        }
-
-                        if (ocupadas >= totalMesas) {
-                            String sugestao = "";
-                            String[] horasComuns = { "12:00", "12:30", "13:00", "13:30", "14:00", "19:00", "19:30",
-                                    "20:00", "20:30", "21:00", "21:30", "22:00" };
-                            for (String h : horasComuns) {
-                                if (ocupacaoPorHora.getOrDefault(h, 0) < totalMesas && !h.equals(selectedTime)) {
-                                    sugestao = h;
-                                    break; // Encontramos a primeira sugestão livre
-                                }
-                            }
-                            String msg = "Não há mesas disponíveis para as " + selectedTime + ".";
-                            if (!sugestao.isEmpty()) {
-                                msg += " Sugestão: tente reservar para as " + sugestao + ".";
-                            } else {
-                                msg += " Tente para outro dia.";
-                            }
-                            android.widget.Toast
-                                    .makeText(NovaReservaActivity.this, msg, android.widget.Toast.LENGTH_LONG).show();
-                        } else {
-                            proceedWithReservation(partySize);
-                        }
-                    }
-
-                    @Override
-                    public void onCancelled(
-                            @androidx.annotation.NonNull com.google.firebase.database.DatabaseError error) {
-                        proceedWithReservation(partySize);
-                    }
-                });
-    }
-
-    private void proceedWithReservation(int partySize) {
-        String userEmail = com.google.firebase.auth.FirebaseAuth.getInstance().getCurrentUser() != null
-                ? com.google.firebase.auth.FirebaseAuth.getInstance().getCurrentUser().getEmail()
-                : "cliente@teste.com";
-        com.google.firebase.database.DatabaseReference ref = com.google.firebase.database.FirebaseDatabase.getInstance()
-                .getReference("reservas");
+    private void saveToFirebaseAndRoom(int guests, String notes) {
+        progressBar.setVisibility(View.VISIBLE);
+        DatabaseReference ref = FirebaseDatabase.getInstance().getReference("reservas");
         String id = ref.push().getKey();
+        String userEmail = FirebaseAuth.getInstance().getCurrentUser() != null ? FirebaseAuth.getInstance().getCurrentUser().getEmail() : "anon@test.com";
 
-        com.example.pap_teste.models.Reserva reserva = new com.example.pap_teste.models.Reserva(
-                id,
-                userEmail,
-                selectedRestaurant.getName(),
-                selectedRestaurant.getEmail(),
-                selectedDate,
-                selectedTime,
-                partySize,
-                "Pendente");
+        LocalReservation local = new LocalReservation();
+        local.setFirebaseId(id);
+        local.setRestaurantName(selectedRestaurant.getName());
+        local.setRestaurantEmail(selectedRestaurant.getEmail());
+        local.setDate(selectedDate);
+        local.setTime(selectedTime);
+        local.setGuests(guests);
+        local.setTableNumber(selectedMesa.getNumero());
+        local.setNotes(notes);
+        local.setStatus("PENDENTE");
 
         if (id != null) {
-            ref.child(id).setValue(reserva).addOnCompleteListener(task -> {
-                if (progressBar != null)
-                    progressBar.setVisibility(android.view.View.GONE);
-                android.widget.Button btnConfirmar = findViewById(R.id.btnConfirmarReserva);
-                if (btnConfirmar != null)
-                    btnConfirmar.setEnabled(true);
-
+            ref.child(id).setValue(local).addOnCompleteListener(task -> {
+                progressBar.setVisibility(View.GONE);
                 if (task.isSuccessful()) {
-                    android.widget.Toast
-                            .makeText(NovaReservaActivity.this, "Reserva solicitada com sucesso!",
-                                    android.widget.Toast.LENGTH_SHORT)
-                            .show();
+                    viewModel.insert(local);
+                    Toast.makeText(this, "Reserva realizada com sucesso!", Toast.LENGTH_LONG).show();
                     finish();
                 } else {
-                    android.widget.Toast
-                            .makeText(NovaReservaActivity.this, "Erro ao salvar reserva.",
-                                    android.widget.Toast.LENGTH_SHORT)
-                            .show();
+                    Toast.makeText(this, "Erro ao guardar no servidor.", Toast.LENGTH_SHORT).show();
                 }
             });
         }

app/src/main/java/com/example/pap_teste/OnboardingActivity.java

@@ -39,7 +39,8 @@ public class OnboardingActivity extends AppCompatActivity {
         tagline.startAnimation(fadeIn);
 
         btnGetStarted.setOnClickListener(v -> {
-            startActivity(new Intent(OnboardingActivity.this, MainActivity.class));
+            android.app.ActivityOptions options = android.app.ActivityOptions.makeCustomAnimation(this, android.R.anim.fade_in, android.R.anim.fade_out);
+            startActivity(new Intent(OnboardingActivity.this, MainActivity.class), options.toBundle());
             finish();
         });
     }

app/src/main/java/com/example/pap_teste/ProfileFragment.java

@@ -10,6 +10,7 @@ import android.widget.TextView;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.fragment.app.Fragment;
+import android.widget.Toast;
 import com.bumptech.glide.Glide;
 import com.google.firebase.auth.FirebaseAuth;
 import com.google.firebase.auth.FirebaseUser;

app/src/main/java/com/example/pap_teste/SplashActivity.java

@@ -0,0 +1,36 @@
+package com.example.pap_teste;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.Looper;
+import android.view.animation.Animation;
+import android.view.animation.AnimationUtils;
+import android.widget.ImageView;
+import android.widget.TextView;
+import androidx.appcompat.app.AppCompatActivity;
+
+public class SplashActivity extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_splash);
+
+        ImageView logo = findViewById(R.id.splash_logo);
+        TextView title = findViewById(R.id.splash_title);
+        TextView subtitle = findViewById(R.id.splash_subtitle);
+
+        Animation fadeIn = AnimationUtils.loadAnimation(this, android.R.anim.fade_in);
+        fadeIn.setDuration(1500);
+
+        logo.startAnimation(fadeIn);
+        title.startAnimation(fadeIn);
+        subtitle.startAnimation(fadeIn);
+
+        new Handler(Looper.getMainLooper()).postDelayed(() -> {
+            startActivity(new Intent(SplashActivity.this, OnboardingActivity.class));
+            finish();
+        }, 2500);
+    }
+}

app/src/main/java/com/example/pap_teste/TableSelectionAdapter.java

@@ -0,0 +1,87 @@
+package com.example.pap_teste;
+
+import android.graphics.Color;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+import android.widget.TextView;
+import androidx.annotation.NonNull;
+import androidx.recyclerview.widget.RecyclerView;
+import com.example.pap_teste.models.Mesa;
+import com.google.android.material.card.MaterialCardView;
+import java.util.List;
+
+public class TableSelectionAdapter extends RecyclerView.Adapter<TableSelectionAdapter.ViewHolder> {
+
+    private final List<Mesa> tables;
+    private final OnTableClickListener listener;
+    private int selectedPosition = -1;
+
+    public interface OnTableClickListener {
+        void onTableClick(Mesa mesa);
+    }
+
+    public TableSelectionAdapter(List<Mesa> tables, OnTableClickListener listener) {
+        this.tables = tables;
+        this.listener = listener;
+    }
+
+    @NonNull
+    @Override
+    public ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+        View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.item_table, parent, false);
+        return new ViewHolder(view);
+    }
+
+    @Override
+    public void onBindViewHolder(@NonNull ViewHolder holder, int position) {
+        Mesa mesa = tables.get(position);
+        holder.txtNumber.setText("Mesa " + mesa.getNumero());
+        
+        boolean isOccupied = "OCUPADA".equalsIgnoreCase(mesa.getEstado()) || "RESERVADA".equalsIgnoreCase(mesa.getEstado());
+        holder.txtStatus.setText(mesa.getEstado());
+        
+        if (isOccupied) {
+            holder.card.setCardBackgroundColor(Color.parseColor("#F5F5F5"));
+            holder.card.setStrokeColor(Color.TRANSPARENT);
+            holder.txtStatus.setTextColor(Color.GRAY);
+            holder.itemView.setEnabled(false);
+            holder.imgStatus.setAlpha(0.3f);
+        } else {
+            boolean isSelected = selectedPosition == position;
+            holder.card.setCardBackgroundColor(isSelected ? holder.itemView.getContext().getColor(R.color.colorChipConfirmed) : Color.WHITE);
+            holder.card.setStrokeColor(isSelected ? holder.itemView.getContext().getColor(R.color.colorSuccess) : holder.itemView.getContext().getColor(R.color.colorBorder));
+            holder.txtStatus.setTextColor(isSelected ? holder.itemView.getContext().getColor(R.color.colorSuccess) : holder.itemView.getContext().getColor(R.color.colorTextSecondary));
+            holder.itemView.setEnabled(true);
+            holder.imgStatus.setAlpha(1.0f);
+        }
+
+        holder.itemView.setOnClickListener(v -> {
+            int previousSelected = selectedPosition;
+            selectedPosition = holder.getAdapterPosition();
+            if (previousSelected != -1) notifyItemChanged(previousSelected);
+            notifyItemChanged(selectedPosition);
+            listener.onTableClick(mesa);
+        });
+    }
+
+    @Override
+    public int getItemCount() {
+        return tables.size();
+    }
+
+    static class ViewHolder extends RecyclerView.ViewHolder {
+        MaterialCardView card;
+        TextView txtNumber, txtStatus;
+        ImageView imgStatus;
+
+        ViewHolder(View itemView) {
+            super(itemView);
+            card = itemView.findViewById(R.id.cardTable);
+            txtNumber = itemView.findViewById(R.id.txtTableNumber);
+            txtStatus = itemView.findViewById(R.id.txtTableStatus);
+            imgStatus = itemView.findViewById(R.id.imgTableStatus);
+        }
+    }
+}

app/src/main/java/com/example/pap_teste/data/AppDatabase.java

@@ -0,0 +1,24 @@
+package com.example.pap_teste.data;
+
+import android.content.Context;
+import androidx.room.Database;
+import androidx.room.Room;
+import androidx.room.RoomDatabase;
+import com.example.pap_teste.models.LocalReservation;
+
+@Database(entities = {LocalReservation.class}, version = 1, exportSchema = false)
+public abstract class AppDatabase extends RoomDatabase {
+    private static AppDatabase instance;
+
+    public abstract ReservationDao reservationDao();
+
+    public static synchronized AppDatabase getInstance(Context context) {
+        if (instance == null) {
+            instance = Room.databaseBuilder(context.getApplicationContext(),
+                            AppDatabase.class, "namesa_database")
+                    .fallbackToDestructiveMigration()
+                    .build();
+        }
+        return instance;
+    }
+}

app/src/main/java/com/example/pap_teste/data/ReservationDao.java

@@ -0,0 +1,29 @@
+package com.example.pap_teste.data;
+
+import androidx.lifecycle.LiveData;
+import androidx.room.Dao;
+import androidx.room.Delete;
+import androidx.room.Insert;
+import androidx.room.OnConflictStrategy;
+import androidx.room.Query;
+import androidx.room.Update;
+import com.example.pap_teste.models.LocalReservation;
+import java.util.List;
+
+@Dao
+public interface ReservationDao {
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    void insert(LocalReservation reservation);
+
+    @Update
+    void update(LocalReservation reservation);
+
+    @Delete
+    void delete(LocalReservation reservation);
+
+    @Query("SELECT * FROM local_reservations ORDER BY date DESC, time DESC")
+    LiveData<List<LocalReservation>> getAllReservations();
+
+    @Query("SELECT * FROM local_reservations WHERE date = :date AND tableNumber = :tableId AND status != 'CANCELLED'")
+    List<LocalReservation> getReservationsForTable(String date, int tableId);
+}

app/src/main/java/com/example/pap_teste/models/LocalReservation.java

@@ -0,0 +1,51 @@
+package com.example.pap_teste.models;
+
+import androidx.room.Entity;
+import androidx.room.PrimaryKey;
+
+@Entity(tableName = "local_reservations")
+public class LocalReservation {
+    @PrimaryKey(autoGenerate = true)
+    private int id;
+    private String firebaseId;
+    private String restaurantName;
+    private String restaurantEmail;
+    private String date;
+    private String time;
+    private int guests;
+    private String status;
+    private int tableNumber;
+    private String notes;
+
+    public LocalReservation() {}
+
+    public int getId() { return id; }
+    public void setId(int id) { this.id = id; }
+
+    public String getFirebaseId() { return firebaseId; }
+    public void setFirebaseId(String firebaseId) { this.firebaseId = firebaseId; }
+
+    public String getRestaurantName() { return restaurantName; }
+    public void setRestaurantName(String restaurantName) { this.restaurantName = restaurantName; }
+
+    public String getRestaurantEmail() { return restaurantEmail; }
+    public void setRestaurantEmail(String restaurantEmail) { this.restaurantEmail = restaurantEmail; }
+
+    public String getDate() { return date; }
+    public void setDate(String date) { this.date = date; }
+
+    public String getTime() { return time; }
+    public void setTime(String time) { this.time = time; }
+
+    public int getGuests() { return guests; }
+    public void setGuests(int guests) { this.guests = guests; }
+
+    public String getStatus() { return status; }
+    public void setStatus(String status) { this.status = status; }
+
+    public int getTableNumber() { return tableNumber; }
+    public void setTableNumber(int tableNumber) { this.tableNumber = tableNumber; }
+
+    public String getNotes() { return notes; }
+    public void setNotes(String notes) { this.notes = notes; }
+}

app/src/main/java/com/example/pap_teste/models/Reserva.java

@@ -1,14 +1,25 @@
 package com.example.pap_teste.models;
 
+import com.google.firebase.Timestamp;
+
 public class Reserva {
     private String id;
+    private String userId;
+    private String restaurantId;
+    private String restaurantName;
     private String clienteEmail;
     private String restauranteName;
     private String restauranteEmail;
     private String data;
     private String hora;
     private int pessoas;
+    private int guests;
     private String estado;
+    private String status;
+    private Timestamp date;
+    private String timeSlot;
+    private String specialRequests;
+    private Timestamp createdAt;
 
     public Reserva() {
     }
@@ -25,27 +36,41 @@ public class Reserva {
         this.estado = estado;
     }
 
+    // Existing getters/setters
     public String getId() { return id; }
     public void setId(String id) { this.id = id; }
-
     public String getClienteEmail() { return clienteEmail; }
     public void setClienteEmail(String clienteEmail) { this.clienteEmail = clienteEmail; }
-
     public String getRestauranteName() { return restauranteName; }
     public void setRestauranteName(String restauranteName) { this.restauranteName = restauranteName; }
-
     public String getRestauranteEmail() { return restauranteEmail; }
     public void setRestauranteEmail(String restauranteEmail) { this.restauranteEmail = restauranteEmail; }
-
     public String getData() { return data; }
     public void setData(String data) { this.data = data; }
-
     public String getHora() { return hora; }
     public void setHora(String hora) { this.hora = hora; }
-
     public int getPessoas() { return pessoas; }
     public void setPessoas(int pessoas) { this.pessoas = pessoas; }
-
     public String getEstado() { return estado; }
     public void setEstado(String estado) { this.estado = estado; }
+
+    // New getters/setters to fix ReservationActivity
+    public String getUserId() { return userId != null ? userId : clienteEmail; }
+    public void setUserId(String userId) { this.userId = userId; }
+    public String getRestaurantId() { return restaurantId != null ? restaurantId : restauranteEmail; }
+    public void setRestaurantId(String restaurantId) { this.restaurantId = restaurantId; }
+    public String getRestaurantName() { return restaurantName != null ? restaurantName : restauranteName; }
+    public void setRestaurantName(String restaurantName) { this.restaurantName = restaurantName; }
+    public int getGuests() { return guests != 0 ? guests : pessoas; }
+    public void setGuests(int guests) { this.guests = guests; }
+    public String getStatus() { return status != null ? status : estado; }
+    public void setStatus(String status) { this.status = status; }
+    public Timestamp getDate() { return date; }
+    public void setDate(Timestamp date) { this.date = date; }
+    public String getTimeSlot() { return timeSlot != null ? timeSlot : hora; }
+    public void setTimeSlot(String timeSlot) { this.timeSlot = timeSlot; }
+    public String getSpecialRequests() { return specialRequests; }
+    public void setSpecialRequests(String specialRequests) { this.specialRequests = specialRequests; }
+    public Timestamp getCreatedAt() { return createdAt; }
+    public void setCreatedAt(Timestamp createdAt) { this.createdAt = createdAt; }
 }

app/src/main/java/com/example/pap_teste/viewmodels/ReservationViewModel.java

@@ -0,0 +1,53 @@
+package com.example.pap_teste.viewmodels;
+
+import android.app.Application;
+import androidx.annotation.NonNull;
+import androidx.lifecycle.AndroidViewModel;
+import androidx.lifecycle.LiveData;
+import com.example.pap_teste.data.AppDatabase;
+import com.example.pap_teste.data.ReservationDao;
+import com.example.pap_teste.models.LocalReservation;
+import java.util.List;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+
+public class ReservationViewModel extends AndroidViewModel {
+    private final ReservationDao reservationDao;
+    private final ExecutorService executorService;
+    private final LiveData<List<LocalReservation>> allReservations;
+
+    public ReservationViewModel(@NonNull Application application) {
+        super(application);
+        AppDatabase db = AppDatabase.getInstance(application);
+        reservationDao = db.reservationDao();
+        allReservations = reservationDao.getAllReservations();
+        executorService = Executors.newSingleThreadExecutor();
+    }
+
+    public LiveData<List<LocalReservation>> getAllReservations() {
+        return allReservations;
+    }
+
+    public void insert(LocalReservation reservation) {
+        executorService.execute(() -> reservationDao.insert(reservation));
+    }
+
+    public void update(LocalReservation reservation) {
+        executorService.execute(() -> reservationDao.update(reservation));
+    }
+
+    public void delete(LocalReservation reservation) {
+        executorService.execute(() -> reservationDao.delete(reservation));
+    }
+
+    public void checkConflict(String date, int tableId, OnConflictCheckListener listener) {
+        executorService.execute(() -> {
+            List<LocalReservation> conflicts = reservationDao.getReservationsForTable(date, tableId);
+            listener.onResult(conflicts.isEmpty());
+        });
+    }
+
+    public interface OnConflictCheckListener {
+        void onResult(boolean isAvailable);
+    }
+}

app/src/main/res/layout/activity_nova_reserva.xml

@@ -161,6 +161,24 @@
                         android:textColor="@color/colorTextPrimary"
                         app:strokeColor="@color/colorDivider" />
 
+                    <TextView
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:layout_marginTop="20dp"
+                        android:text="Escolha a mesa"
+                        android:textColor="@color/colorTextSecondary"
+                        android:textSize="14sp" />
+
+                    <androidx.recyclerview.widget.RecyclerView
+                        android:id="@+id/rvTables"
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:layout_marginTop="8dp"
+                        android:clipToPadding="false"
+                        app:layoutManager="androidx.recyclerview.widget.GridLayoutManager"
+                        app:spanCount="3"
+                        tools:listitem="@layout/item_table" />
+
                     <TextView
                         android:layout_width="wrap_content"
                         android:layout_height="wrap_content"
@@ -180,6 +198,28 @@
                         android:hint="Ex: 2"
                         android:textColorHint="@color/colorTextHint"
                         android:textColor="@color/colorTextPrimary" />
+
+                    <TextView
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:layout_marginTop="20dp"
+                        android:text="Notas adicionais (opcional)"
+                        android:textColor="@color/colorTextSecondary"
+                        android:textSize="14sp" />
+
+                    <EditText
+                        android:id="@+id/etNotes"
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:layout_marginTop="8dp"
+                        android:background="@drawable/bg_input_modern"
+                        android:inputType="textMultiLine"
+                        android:minHeight="100dp"
+                        android:gravity="top"
+                        android:padding="16dp"
+                        android:hint="Alguma preferência?"
+                        android:textColorHint="@color/colorTextHint"
+                        android:textColor="@color/colorTextPrimary" />
                 </LinearLayout>
 
             </com.google.android.material.card.MaterialCardView>

app/src/main/res/layout/activity_splash.xml

@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@color/colorPrimary">
+
+    <ImageView
+        android:id="@+id/splash_logo"
+        android:layout_width="150dp"
+        android:layout_height="150dp"
+        android:src="@drawable/na_mesa"
+        app:layout_constraintBottom_toTopOf="@+id/splash_title"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintVertical_chainStyle="packed" />
+
+    <TextView
+        android:id="@+id/splash_title"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="24dp"
+        android:fontFamily="sans-serif-black"
+        android:text="NaMesa"
+        android:textColor="@color/white"
+        android:textSize="40sp"
+        app:layout_constraintBottom_toTopOf="@+id/splash_subtitle"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/splash_logo" />
+
+    <TextView
+        android:id="@+id/splash_subtitle"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="8dp"
+        android:alpha="0.8"
+        android:text="Sempre um lugar para si"
+        android:textColor="@color/white"
+        android:textSize="16sp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/splash_title" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/layout/item_reserva_local.xml

@@ -0,0 +1,96 @@
+<?xml version="1.0" encoding="utf-8"?>
+<com.google.android.material.card.MaterialCardView xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:layout_marginHorizontal="16dp"
+    android:layout_marginVertical="8dp"
+    app:cardCornerRadius="16dp"
+    app:cardElevation="4dp"
+    app:strokeWidth="0dp">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        android:padding="16dp">
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:gravity="center_vertical"
+            android:orientation="horizontal">
+
+            <TextView
+                android:id="@+id/txtRestauranteNome"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_weight="1"
+                android:text="Nome do Restaurante"
+                android:textColor="@color/colorTextPrimary"
+                android:textSize="18sp"
+                android:textStyle="bold" />
+
+            <com.google.android.material.chip.Chip
+                android:id="@+id/chipStatus"
+                style="@style/Widget.Material3.Chip.Suggestion"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="PENDENTE"
+                app:chipBackgroundColor="@color/colorChipPending"
+                android:textColor="@color/colorChipPendingText" />
+        </LinearLayout>
+
+        <TextView
+            android:id="@+id/txtDataHora"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="8dp"
+            android:text="15/05/2026 às 20:00"
+            android:textColor="@color/colorTextSecondary"
+            android:textSize="14sp" />
+
+        <TextView
+            android:id="@+id/txtMesaPessoas"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="4dp"
+            android:text="Mesa 5 • 4 pessoas"
+            android:textColor="@color/colorTextSecondary"
+            android:textSize="14sp" />
+
+        <View
+            android:layout_width="match_parent"
+            android:layout_height="1dp"
+            android:layout_marginVertical="16dp"
+            android:background="@color/colorDivider" />
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="horizontal">
+
+            <com.google.android.material.button.MaterialButton
+                android:id="@+id/btnCancelar"
+                style="@style/Widget.Material3.Button.TextButton"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="Cancelar"
+                android:textColor="@color/colorError" />
+
+            <View
+                android:layout_width="0dp"
+                android:layout_height="0dp"
+                android:layout_weight="1" />
+
+            <com.google.android.material.button.MaterialButton
+                android:id="@+id/btnEditar"
+                style="@style/Widget.Material3.Button.TextButton"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="Ver Detalhes"
+                android:textColor="@color/colorPrimary" />
+        </LinearLayout>
+    </LinearLayout>
+
+</com.google.android.material.card.MaterialCardView>

app/src/main/res/layout/item_table.xml

@@ -0,0 +1,48 @@
+<?xml version="1.0" encoding="utf-8"?>
+<com.google.android.material.card.MaterialCardView xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/cardTable"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:layout_margin="4dp"
+    app:cardCornerRadius="12dp"
+    app:cardElevation="2dp"
+    app:strokeWidth="2dp"
+    app:strokeColor="@color/colorBorder"
+    app:cardBackgroundColor="@color/white">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:gravity="center"
+        android:orientation="vertical"
+        android:padding="12dp">
+
+        <ImageView
+            android:id="@+id/imgTableStatus"
+            android:layout_width="24dp"
+            android:layout_height="24dp"
+            android:src="@android:drawable/ic_menu_agenda"
+            app:tint="@color/colorTextSecondary" />
+
+        <TextView
+            android:id="@+id/txtTableNumber"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="4dp"
+            android:text="Mesa 1"
+            android:textColor="@color/colorTextPrimary"
+            android:textSize="14sp"
+            android:textStyle="bold" />
+
+        <TextView
+            android:id="@+id/txtTableStatus"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="Livre"
+            android:textColor="@color/colorTextSecondary"
+            android:textSize="12sp" />
+
+    </LinearLayout>
+
+</com.google.android.material.card.MaterialCardView>

gradle/libs.versions.toml

@@ -13,6 +13,7 @@ googleServices = "4.4.2"
 firebaseDatabase = "22.0.1"
 glide = "4.16.0"
 firebaseStorage = "21.0.1"
+room = "2.6.1"
 
 [libraries]
 junit = { group = "junit", name = "junit", version.ref = "junit" }
@@ -27,6 +28,9 @@ firebase-bom = { group = "com.google.firebase", name = "firebase-bom", version.r
 firebase-database = { group = "com.google.firebase", name = "firebase-database", version.ref = "firebaseDatabase" }
 glide = { group = "com.github.bumptech.glide", name = "glide", version.ref = "glide" }
 firebase-storage = { group = "com.google.firebase", name = "firebase-storage", version.ref = "firebaseStorage" }
+room-runtime = { group = "androidx.room", name = "room-runtime", version.ref = "room" }
+room-compiler = { group = "androidx.room", name = "room-compiler", version.ref = "room" }
+room-ktx = { group = "androidx.room", name = "room-ktx", version.ref = "room" }
 
 [plugins]
 android-application = { id = "com.android.application", version.ref = "agp" }