ecra principal

.idea/appInsightsSettings.xml

@@ -22,10 +22,10 @@
             <InsightsFilterSettings>
               <option name="connection">
                 <ConnectionSetting>
-                  <option name="appId" value="PLACEHOLDER" />
+                  <option name="appId" value="com.example.pap_teste" />
-                  <option name="mobileSdkAppId" value="" />
+                  <option name="mobileSdkAppId" value="1:476421715902:android:4147ab5f1cde601e1aebef" />
-                  <option name="projectId" value="" />
+                  <option name="projectId" value="namesa-429c1" />
-                  <option name="projectNumber" value="" />
+                  <option name="projectNumber" value="476421715902" />
                 </ConnectionSetting>
               </option>
               <option name="signal" value="SIGNAL_UNSPECIFIED" />

app/build.gradle.kts

@@ -1,5 +1,6 @@
 plugins {
     alias(libs.plugins.android.application)
+    alias(libs.plugins.google.services)
 }
 
 android {
@@ -37,6 +38,9 @@ dependencies {
     implementation(libs.material)
     implementation(libs.activity)
     implementation(libs.constraintlayout)
+    implementation(platform(libs.firebase.bom))
+    implementation("com.google.firebase:firebase-firestore")
+    implementation("com.google.firebase:firebase-auth")
     testImplementation(libs.junit)
     androidTestImplementation(libs.ext.junit)
     androidTestImplementation(libs.espresso.core)

app/src/main/AndroidManifest.xml

@@ -11,6 +11,16 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/Theme.Pap_teste">
+        <activity
+            android:name=".DetalhesReservasActivity"
+            android:exported="false"
+            android:label="Detalhes das reservas"
+            android:theme="@style/Theme.Pap_teste" />
+        <activity
+            android:name=".GerirMesasActivity"
+            android:exported="false"
+            android:label="Editar mesas"
+            android:theme="@style/Theme.Pap_teste" />
         <activity
             android:name=".EstablishmentDashboardActivity"
             android:exported="false"
@@ -66,6 +76,11 @@
             android:exported="false"
             android:label="Partilhar reserva"
             android:theme="@style/Theme.Pap_teste" />
+        <activity
+            android:name=".AccountCreatedActivity"
+            android:exported="false"
+            android:label="Conta criada"
+            android:theme="@style/Theme.Pap_teste" />
         <activity
             android:name=".MainActivity"
             android:exported="true">

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

@@ -8,6 +8,8 @@ import androidx.core.graphics.Insets;
 import androidx.core.view.ViewCompat;
 import androidx.core.view.WindowInsetsCompat;
 
+import android.widget.Button;
+
 public class BloqueioHorarioActivity extends AppCompatActivity {
 
     @Override
@@ -20,7 +22,15 @@ public class BloqueioHorarioActivity extends AppCompatActivity {
             v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom);
             return insets;
         });
+
+        Button back = findViewById(R.id.btnVoltar);
+        if (back != null) {
+            back.setOnClickListener(v -> finish());
+        }
     }
 }
 
 
+
+
+

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

@@ -8,6 +8,8 @@ import androidx.core.graphics.Insets;
 import androidx.core.view.ViewCompat;
 import androidx.core.view.WindowInsetsCompat;
 
+import android.widget.Button;
+
 public class CheckInAntecipadoActivity extends AppCompatActivity {
 
     @Override
@@ -20,7 +22,15 @@ public class CheckInAntecipadoActivity extends AppCompatActivity {
             v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom);
             return insets;
         });
+
+        Button back = findViewById(R.id.btnVoltar);
+        if (back != null) {
+            back.setOnClickListener(v -> finish());
+        }
     }
 }
 
 
+
+
+

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

@@ -26,14 +26,18 @@ public class ClientDashboardActivity extends AppCompatActivity {
 
         TextView txtGreeting = findViewById(R.id.txtClientGreeting);
         TextView txtStatus = findViewById(R.id.txtClientStatus);
+        TextView txtRole = findViewById(R.id.txtClientRole);
         TextView txtReservationStatus = findViewById(R.id.txtReservationStatus);
         TextView txtReservationSubtitle = findViewById(R.id.txtReservationSubtitle);
+        Button btnBack = findViewById(R.id.btnVoltar);
 
         String actionMode = getIntent().getStringExtra(MainActivity.EXTRA_ACTION_MODE);
         String displayName = getIntent().getStringExtra(MainActivity.EXTRA_DISPLAY_NAME);
+        String role = getIntent().getStringExtra(MainActivity.EXTRA_ROLE);
 
         boolean isNewAccount = "CRIAR".equalsIgnoreCase(actionMode);
         txtGreeting.setText(String.format("Olá, %s", displayName != null ? displayName : "convidado"));
+        txtRole.setText(String.format("Função: %s", role != null ? role : "CLIENTE"));
         txtStatus.setText(isNewAccount
                 ? "Conta criada com sucesso! Configure as suas preferências para começarmos."
                 : "Bom tê-lo de volta! Já deixámos tudo pronto para a sua próxima reserva.");
@@ -67,6 +71,10 @@ public class ClientDashboardActivity extends AppCompatActivity {
         btnShare.setOnClickListener(v ->
                 startActivity(new Intent(this, PartilharReservaActivity.class))
         );
+
+        if (btnBack != null) {
+            btnBack.setOnClickListener(v -> finish());
+        }
     }
 
     // Mantemos este método caso seja útil no futuro para feedback rápido.

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

@@ -26,12 +26,15 @@ public class EstablishmentDashboardActivity extends AppCompatActivity {
 
         TextView txtTitle = findViewById(R.id.txtEstabTitle);
         TextView txtSubtitle = findViewById(R.id.txtEstabSubtitle);
+        TextView txtRole = findViewById(R.id.txtEstabRole);
 
         String actionMode = getIntent().getStringExtra(MainActivity.EXTRA_ACTION_MODE);
         String displayName = getIntent().getStringExtra(MainActivity.EXTRA_DISPLAY_NAME);
+        String role = getIntent().getStringExtra(MainActivity.EXTRA_ROLE);
 
         boolean isNewAccount = "CRIAR".equalsIgnoreCase(actionMode);
         txtTitle.setText(displayName != null ? displayName : "Estabelecimento");
+        txtRole.setText(String.format("Função: %s", role != null ? role : "ADMIN"));
         txtSubtitle.setText(isNewAccount
                 ? "Perfil criado. Configure horários, mesas e abra reservas."
                 : "Dashboard operacional. Acompanhe as reservas em tempo real.");
@@ -40,6 +43,9 @@ public class EstablishmentDashboardActivity extends AppCompatActivity {
         Button btnBlockTime = findViewById(R.id.btnCriarBloqueio);
         Button btnStaff = findViewById(R.id.btnGestaoStaff);
         Button btnReports = findViewById(R.id.btnVerRelatorios);
+        Button btnGerirMesas = findViewById(R.id.btnGerirMesas);
+        Button btnDetalhesReservas = findViewById(R.id.btnDetalhesReservas);
+        Button btnBack = findViewById(R.id.btnVoltar);
 
         btnOpenWalkIns.setOnClickListener(v ->
                 startActivity(new Intent(this, ListaEsperaActivity.class))
@@ -56,6 +62,18 @@ public class EstablishmentDashboardActivity extends AppCompatActivity {
         btnReports.setOnClickListener(v ->
                 startActivity(new Intent(this, RelatoriosActivity.class))
         );
+
+        btnGerirMesas.setOnClickListener(v ->
+                startActivity(new Intent(this, GerirMesasActivity.class))
+        );
+
+        btnDetalhesReservas.setOnClickListener(v ->
+                startActivity(new Intent(this, DetalhesReservasActivity.class))
+        );
+
+        if (btnBack != null) {
+            btnBack.setOnClickListener(v -> finish());
+        }
     }
 
     // Mantemos este método caso seja útil no futuro para feedback rápido.

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

@@ -8,6 +8,8 @@ import androidx.core.graphics.Insets;
 import androidx.core.view.ViewCompat;
 import androidx.core.view.WindowInsetsCompat;
 
+import android.widget.Button;
+
 public class ExplorarRestaurantesActivity extends AppCompatActivity {
 
     @Override
@@ -20,7 +22,15 @@ public class ExplorarRestaurantesActivity extends AppCompatActivity {
             v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom);
             return insets;
         });
+
+        Button back = findViewById(R.id.btnVoltar);
+        if (back != null) {
+            back.setOnClickListener(v -> finish());
+        }
     }
 }
 
 
+
+
+

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

@@ -8,6 +8,8 @@ import androidx.core.graphics.Insets;
 import androidx.core.view.ViewCompat;
 import androidx.core.view.WindowInsetsCompat;
 
+import android.widget.Button;
+
 public class FavoritosActivity extends AppCompatActivity {
 
     @Override
@@ -20,7 +22,15 @@ public class FavoritosActivity extends AppCompatActivity {
             v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom);
             return insets;
         });
+
+        Button back = findViewById(R.id.btnVoltar);
+        if (back != null) {
+            back.setOnClickListener(v -> finish());
+        }
     }
 }
 
 
+
+
+

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

@@ -8,6 +8,8 @@ import androidx.core.graphics.Insets;
 import androidx.core.view.ViewCompat;
 import androidx.core.view.WindowInsetsCompat;
 
+import android.widget.Button;
+
 public class GestaoStaffActivity extends AppCompatActivity {
 
     @Override
@@ -20,7 +22,15 @@ public class GestaoStaffActivity extends AppCompatActivity {
             v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom);
             return insets;
         });
+
+        Button back = findViewById(R.id.btnVoltar);
+        if (back != null) {
+            back.setOnClickListener(v -> finish());
+        }
     }
 }
 
 
+
+
+

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

@@ -8,6 +8,8 @@ import androidx.core.graphics.Insets;
 import androidx.core.view.ViewCompat;
 import androidx.core.view.WindowInsetsCompat;
 
+import android.widget.Button;
+
 public class ListaEsperaActivity extends AppCompatActivity {
 
     @Override
@@ -20,7 +22,15 @@ public class ListaEsperaActivity extends AppCompatActivity {
             v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom);
             return insets;
         });
+
+        Button back = findViewById(R.id.btnVoltar);
+        if (back != null) {
+            back.setOnClickListener(v -> finish());
+        }
     }
 }
 
 
+
+
+

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

@@ -1,6 +1,7 @@
 package com.example.pap_teste;
 
 import android.content.Intent;
+import android.content.SharedPreferences;
 import android.graphics.Color;
 import android.os.Bundle;
 import android.text.TextUtils;
@@ -15,14 +16,26 @@ import androidx.core.graphics.Insets;
 import androidx.core.view.ViewCompat;
 import androidx.core.view.WindowInsetsCompat;
 
+import com.google.firebase.FirebaseApp;
+import com.google.firebase.auth.FirebaseAuth;
+import com.google.firebase.firestore.FirebaseFirestore;
+import com.google.firebase.firestore.SetOptions;
+
+import java.util.HashMap;
+import java.util.Map;
+
 public class MainActivity extends AppCompatActivity {
 
     public static final String EXTRA_ACTION_MODE = "extra_action_mode";
     public static final String EXTRA_DISPLAY_NAME = "extra_display_name";
     public static final String EXTRA_EMAIL = "extra_email";
+    public static final String EXTRA_ACCOUNT_TYPE = "extra_account_type";
+    public static final String EXTRA_ROLE = "extra_role";
+    private static final String PREFS_NAME = "pap_prefs";
+    private static final String KEY_HAS_CREATED_ACCOUNT = "has_created_account";
 
-    private enum AccountType {CLIENTE, ESTABELECIMENTO}
+    public enum AccountType {CLIENTE, ESTABELECIMENTO}
-    private enum AccountAction {ENTRAR, CRIAR}
+    public enum AccountAction {ENTRAR, CRIAR}
 
     private AccountType selectedAccountType = AccountType.CLIENTE;
     private AccountAction selectedAccountAction = AccountAction.ENTRAR;
@@ -35,6 +48,13 @@ public class MainActivity extends AppCompatActivity {
     private EditText inputName;
     private EditText inputEmail;
     private EditText inputPassword;
+    private EditText inputOwnerPhone;
+    private EditText inputEstablishmentName;
+    private EditText inputEstablishmentEmail;
+    private EditText inputEstablishmentPhone;
+    private boolean hasCreatedAccount;
+    private FirebaseAuth firebaseAuth;
+    private FirebaseFirestore firestore;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -47,10 +67,15 @@ public class MainActivity extends AppCompatActivity {
             return insets;
         });
 
+        FirebaseApp.initializeApp(this);
+        firebaseAuth = FirebaseAuth.getInstance();
+        firestore = FirebaseFirestore.getInstance();
+
         bindViews();
         setupTypeToggle();
         setupActionToggle();
         setupPrimaryAction();
+        enforceFirstAccountCreation();
     }
 
     private void bindViews() {
@@ -62,6 +87,10 @@ public class MainActivity extends AppCompatActivity {
         inputName = findViewById(R.id.inputName);
         inputEmail = findViewById(R.id.inputEmail);
         inputPassword = findViewById(R.id.inputPassword);
+        inputOwnerPhone = findViewById(R.id.inputOwnerPhone);
+        inputEstablishmentName = findViewById(R.id.inputEstablishmentName);
+        inputEstablishmentEmail = findViewById(R.id.inputEstablishmentEmail);
+        inputEstablishmentPhone = findViewById(R.id.inputEstablishmentPhone);
     }
 
     private void setupTypeToggle() {
@@ -96,6 +125,7 @@ public class MainActivity extends AppCompatActivity {
     private void updateTypeButtons() {
         setSelectedState(btnCliente, selectedAccountType == AccountType.CLIENTE);
         setSelectedState(btnEstabelecimento, selectedAccountType == AccountType.ESTABELECIMENTO);
+        updateInputVisibility();
     }
 
     private void updateActionButtons() {
@@ -105,44 +135,93 @@ public class MainActivity extends AppCompatActivity {
     }
 
     private void setSelectedState(Button button, boolean isSelected) {
+        int selectedTextColor = Color.WHITE;
+        int defaultTextColor = Color.parseColor("#231F1F");
         button.setBackgroundResource(isSelected ? R.drawable.tab_selected : R.drawable.tab_unselected);
-        button.setTextColor(isSelected ? Color.WHITE : Color.parseColor("#00001A"));
+        button.setTextColor(isSelected ? selectedTextColor : defaultTextColor);
     }
 
     private void updatePrimaryActionState() {
         boolean creatingAccount = selectedAccountAction == AccountAction.CRIAR;
         btnPrimaryAction.setText(creatingAccount ? "Criar Conta" : "Entrar");
+        updateInputVisibility();
+    }
+
+    private void updateInputVisibility() {
+        boolean creatingAccount = selectedAccountAction == AccountAction.CRIAR;
+        boolean isEstablishment = selectedAccountType == AccountType.ESTABELECIMENTO;
+
+        inputName.setHint(isEstablishment ? "Nome do proprietário" : "O seu nome");
+        inputEmail.setHint(isEstablishment ? "Email do proprietário" : "Email");
+
         inputName.setVisibility(creatingAccount ? View.VISIBLE : View.GONE);
+        inputOwnerPhone.setVisibility(creatingAccount && isEstablishment ? View.VISIBLE : View.GONE);
+        inputEstablishmentName.setVisibility(creatingAccount && isEstablishment ? View.VISIBLE : View.GONE);
+        inputEstablishmentEmail.setVisibility(creatingAccount && isEstablishment ? View.VISIBLE : View.GONE);
+        inputEstablishmentPhone.setVisibility(creatingAccount && isEstablishment ? View.VISIBLE : View.GONE);
     }
 
     private void handlePrimaryAction() {
         String email = inputEmail.getText().toString().trim();
         String password = inputPassword.getText().toString().trim();
         String providedName = inputName.getText().toString().trim();
+        String ownerPhone = inputOwnerPhone.getText().toString().trim();
+        String establishmentName = inputEstablishmentName.getText().toString().trim();
+        String establishmentEmail = inputEstablishmentEmail.getText().toString().trim();
+        String establishmentPhone = inputEstablishmentPhone.getText().toString().trim();
+
+        if (selectedAccountAction == AccountAction.ENTRAR && !hasCreatedAccount) {
+            Toast.makeText(this, "Crie uma conta para começar a usar a app.", Toast.LENGTH_SHORT).show();
+            selectedAccountAction = AccountAction.CRIAR;
+            updateActionButtons();
+            return;
+        }
 
         if (TextUtils.isEmpty(email) || TextUtils.isEmpty(password)) {
             Toast.makeText(this, "Preencha email e palavra-passe.", Toast.LENGTH_SHORT).show();
             return;
         }
 
-        if (selectedAccountAction == AccountAction.CRIAR && TextUtils.isEmpty(providedName)) {
+        boolean creatingAccount = selectedAccountAction == AccountAction.CRIAR;
+
+        if (creatingAccount) {
+            if (selectedAccountType == AccountType.CLIENTE && TextUtils.isEmpty(providedName)) {
                 Toast.makeText(this, "Indique o seu nome para criar conta.", Toast.LENGTH_SHORT).show();
                 return;
             }
 
-        String fallbackName = !TextUtils.isEmpty(providedName) ? providedName : deriveNameFromEmail(email);
+            if (selectedAccountType == AccountType.ESTABELECIMENTO) {
-        Intent nextScreen;
+                boolean missingOwner = TextUtils.isEmpty(providedName) || TextUtils.isEmpty(ownerPhone);
+                boolean missingEstablishment = TextUtils.isEmpty(establishmentName)
+                        || TextUtils.isEmpty(establishmentEmail)
+                        || TextUtils.isEmpty(establishmentPhone);
 
-        if (selectedAccountType == AccountType.CLIENTE) {
+                if (missingOwner || missingEstablishment) {
-            nextScreen = new Intent(this, ClientDashboardActivity.class);
+                    Toast.makeText(this, "Preencha os dados do proprietário e do estabelecimento.", Toast.LENGTH_SHORT).show();
-        } else {
+                    return;
-            nextScreen = new Intent(this, EstablishmentDashboardActivity.class);
+                }
+            }
         }
 
-        nextScreen.putExtra(EXTRA_ACTION_MODE, selectedAccountAction.name());
+        String fallbackName = !TextUtils.isEmpty(providedName) ? providedName : deriveNameFromEmail(email);
-        nextScreen.putExtra(EXTRA_DISPLAY_NAME, fallbackName);
+        String resolvedRole = getRoleForSelectedType();
-        nextScreen.putExtra(EXTRA_EMAIL, email);
+
-        startActivity(nextScreen);
+        if (creatingAccount) {
+            createAccountInFirebase(
+                    email,
+                    password,
+                    providedName,
+                    ownerPhone,
+                    establishmentName,
+                    establishmentEmail,
+                    establishmentPhone,
+                    fallbackName,
+                    resolvedRole
+            );
+            return;
+        }
+
+        signInExistingAccount(email, password, fallbackName, resolvedRole);
     }
 
     private String deriveNameFromEmail(String email) {
@@ -157,4 +236,206 @@ public class MainActivity extends AppCompatActivity {
         String rest = candidate.length() > 1 ? candidate.substring(1) : "";
         return firstLetter + rest;
     }
+
+    private void enforceFirstAccountCreation() {
+        SharedPreferences prefs = getSharedPreferences(PREFS_NAME, MODE_PRIVATE);
+        hasCreatedAccount = prefs.getBoolean(KEY_HAS_CREATED_ACCOUNT, false);
+
+        if (!hasCreatedAccount) {
+            selectedAccountAction = AccountAction.CRIAR;
+            Toast.makeText(this, "Crie uma conta para começar a usar a app.", Toast.LENGTH_SHORT).show();
+        }
+
+        updateActionButtons();
+    }
+
+    private void markAccountCreated() {
+        hasCreatedAccount = true;
+        SharedPreferences prefs = getSharedPreferences(PREFS_NAME, MODE_PRIVATE);
+        prefs.edit().putBoolean(KEY_HAS_CREATED_ACCOUNT, true).apply();
+    }
+
+    private String getRoleForSelectedType() {
+        return selectedAccountType == AccountType.ESTABELECIMENTO ? "ADMIN" : "CLIENTE";
+    }
+
+    private String buildDocumentId(String email) {
+        return email.replace(".", "_").replace("@", "_at_");
+    }
+
+    private boolean ensureFirebaseReady() {
+        boolean ready = firebaseAuth != null && firestore != null;
+        if (!ready) {
+            Toast.makeText(this, "Ligue-se ao Firebase para continuar.", Toast.LENGTH_SHORT).show();
+        }
+        return ready;
+    }
+
+    private void signInExistingAccount(String email, String password, String fallbackName, String resolvedRole) {
+        if (!ensureFirebaseReady()) {
+            return;
+        }
+
+        firebaseAuth.signInWithEmailAndPassword(email, password)
+                .addOnSuccessListener(authResult ->
+                        fetchAccountAndNavigate(email, fallbackName, resolvedRole)
+                )
+                .addOnFailureListener(e ->
+                        Toast.makeText(this, "Não foi possível iniciar sessão: " + e.getMessage(), Toast.LENGTH_SHORT).show()
+                );
+    }
+
+    private void createAccountInFirebase(
+            String email,
+            String password,
+            String providedName,
+            String ownerPhone,
+            String establishmentName,
+            String establishmentEmail,
+            String establishmentPhone,
+            String fallbackName,
+            String resolvedRole
+    ) {
+        if (!ensureFirebaseReady()) {
+            return;
+        }
+
+        firebaseAuth.createUserWithEmailAndPassword(email, password)
+                .addOnSuccessListener(result -> {
+                    if (!hasCreatedAccount) {
+                        markAccountCreated();
+                    }
+                    String finalDisplayName = selectedAccountType == AccountType.ESTABELECIMENTO && !TextUtils.isEmpty(establishmentName)
+                            ? establishmentName
+                            : fallbackName;
+                    String uid = result.getUser() != null ? result.getUser().getUid() : null;
+
+                    persistAccountInFirebase(
+                            email,
+                            providedName,
+                            resolvedRole,
+                            ownerPhone,
+                            establishmentName,
+                            establishmentEmail,
+                            establishmentPhone,
+                            uid,
+                            () -> {
+                                Intent createdScreen = new Intent(this, AccountCreatedActivity.class);
+                                createdScreen.putExtra(EXTRA_ACTION_MODE, selectedAccountAction.name());
+                                createdScreen.putExtra(EXTRA_DISPLAY_NAME, finalDisplayName);
+                                createdScreen.putExtra(EXTRA_EMAIL, email);
+                                createdScreen.putExtra(EXTRA_ACCOUNT_TYPE, selectedAccountType.name());
+                                createdScreen.putExtra(EXTRA_ROLE, resolvedRole);
+                                startActivity(createdScreen);
+                            }
+                    );
+                })
+                .addOnFailureListener(e ->
+                        Toast.makeText(this, "Falha ao criar conta: " + e.getMessage(), Toast.LENGTH_SHORT).show()
+                );
+    }
+
+    private void fetchAccountAndNavigate(String email, String fallbackName, String resolvedRole) {
+        if (firestore == null) {
+            Toast.makeText(this, "Firebase indisponível.", Toast.LENGTH_SHORT).show();
+            return;
+        }
+
+        String documentId = buildDocumentId(email);
+        firestore.collection("users")
+                .document(documentId)
+                .get()
+                .addOnSuccessListener(snapshot -> {
+                    if (snapshot == null || !snapshot.exists()) {
+                        Toast.makeText(this, "Conta não encontrada no Firebase.", Toast.LENGTH_SHORT).show();
+                        return;
+                    }
+
+                    String accountTypeInFirebase = snapshot.getString("accountType");
+                    if (accountTypeInFirebase != null
+                            && !accountTypeInFirebase.equalsIgnoreCase(selectedAccountType.name())) {
+                        Toast.makeText(this, "Tipo de conta não corresponde ao registo no Firebase.", Toast.LENGTH_SHORT).show();
+                        return;
+                    }
+
+                    String displayNameFromDb = snapshot.getString("displayName");
+                    String establishmentName = snapshot.getString("establishmentName");
+                    String ownerName = snapshot.getString("ownerName");
+                    String roleFromDb = snapshot.getString("role");
+
+                    String finalDisplayName = !TextUtils.isEmpty(establishmentName)
+                            ? establishmentName
+                            : !TextUtils.isEmpty(displayNameFromDb) ? displayNameFromDb
+                            : !TextUtils.isEmpty(ownerName) ? ownerName
+                            : fallbackName;
+
+                    String finalRole = !TextUtils.isEmpty(roleFromDb) ? roleFromDb : resolvedRole;
+
+                    Intent nextScreen = selectedAccountType == AccountType.CLIENTE
+                            ? new Intent(this, ClientDashboardActivity.class)
+                            : new Intent(this, EstablishmentDashboardActivity.class);
+
+                    nextScreen.putExtra(EXTRA_ACTION_MODE, selectedAccountAction.name());
+                    nextScreen.putExtra(EXTRA_DISPLAY_NAME, finalDisplayName);
+                    nextScreen.putExtra(EXTRA_EMAIL, email);
+                    nextScreen.putExtra(EXTRA_ACCOUNT_TYPE, selectedAccountType.name());
+                    nextScreen.putExtra(EXTRA_ROLE, finalRole);
+                    startActivity(nextScreen);
+                })
+                .addOnFailureListener(e ->
+                        Toast.makeText(this, "Erro ao verificar conta no Firebase.", Toast.LENGTH_SHORT).show()
+                );
+    }
+
+    private void persistAccountInFirebase(
+            String ownerEmail,
+            String ownerName,
+            String role,
+            String ownerPhone,
+            String establishmentName,
+            String establishmentEmail,
+            String establishmentPhone,
+            String uid,
+            Runnable onSuccess
+    ) {
+        if (firestore == null) {
+            Toast.makeText(this, "Firebase indisponível.", Toast.LENGTH_SHORT).show();
+            return;
+        }
+
+        String documentId = buildDocumentId(ownerEmail);
+        Map<String, Object> payload = new HashMap<>();
+        if (!TextUtils.isEmpty(uid)) {
+            payload.put("uid", uid);
+        }
+        payload.put("email", ownerEmail);
+        payload.put("displayName", ownerName);
+        payload.put("role", role);
+        payload.put("accountType", selectedAccountType.name());
+        payload.put("createdAt", System.currentTimeMillis());
+
+        if (selectedAccountType == AccountType.ESTABELECIMENTO) {
+            payload.put("ownerName", ownerName);
+            payload.put("ownerEmail", ownerEmail);
+            payload.put("ownerPhone", ownerPhone);
+            payload.put("establishmentName", establishmentName);
+            payload.put("establishmentEmail", establishmentEmail);
+            payload.put("establishmentPhone", establishmentPhone);
+        }
+
+        firestore.collection("users")
+                .document(documentId)
+                .set(payload, SetOptions.merge())
+                .addOnSuccessListener(unused ->
+                        {
+                            Toast.makeText(this, "Conta guardada na cloud.", Toast.LENGTH_SHORT).show();
+                            if (onSuccess != null) {
+                                onSuccess.run();
+                            }
+                        }
+                )
+                .addOnFailureListener(e ->
+                        Toast.makeText(this, "Não foi possível guardar na cloud.", Toast.LENGTH_SHORT).show()
+                );
+    }
 }

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

@@ -8,6 +8,8 @@ import androidx.core.graphics.Insets;
 import androidx.core.view.ViewCompat;
 import androidx.core.view.WindowInsetsCompat;
 
+import android.widget.Button;
+
 public class NovaReservaActivity extends AppCompatActivity {
 
     @Override
@@ -20,7 +22,15 @@ public class NovaReservaActivity extends AppCompatActivity {
             v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom);
             return insets;
         });
+
+        Button back = findViewById(R.id.btnVoltar);
+        if (back != null) {
+            back.setOnClickListener(v -> finish());
+        }
     }
 }
 
 
+
+
+

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

@@ -8,6 +8,8 @@ import androidx.core.graphics.Insets;
 import androidx.core.view.ViewCompat;
 import androidx.core.view.WindowInsetsCompat;
 
+import android.widget.Button;
+
 public class PartilharReservaActivity extends AppCompatActivity {
 
     @Override
@@ -20,7 +22,10 @@ public class PartilharReservaActivity extends AppCompatActivity {
             v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom);
             return insets;
         });
+
+        Button back = findViewById(R.id.btnVoltar);
+        if (back != null) {
+            back.setOnClickListener(v -> finish());
+        }
     }
 }
-
-

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

@@ -8,6 +8,8 @@ import androidx.core.graphics.Insets;
 import androidx.core.view.ViewCompat;
 import androidx.core.view.WindowInsetsCompat;
 
+import android.widget.Button;
+
 public class RelatoriosActivity extends AppCompatActivity {
 
     @Override
@@ -20,7 +22,10 @@ public class RelatoriosActivity extends AppCompatActivity {
             v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom);
             return insets;
         });
+
+        Button back = findViewById(R.id.btnVoltar);
+        if (back != null) {
+            back.setOnClickListener(v -> finish());
+        }
     }
 }
-
-

app/src/main/res/drawable/btn_primary.xml

@@ -16,3 +16,7 @@
 </ripple>
 
 
+
+
+
+

app/src/main/res/drawable/tab_selected.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <shape xmlns:android="http://schemas.android.com/apk/res/android">
-    <solid android:color="#00001A" />
+    <solid android:color="#444444" />
     <corners android:radius="10dp" />
 </shape>

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

@@ -8,6 +8,17 @@
     android:background="#F7F7F7"
     tools:context=".BloqueioHorarioActivity">
 
+    <Button
+        android:id="@+id/btnVoltar"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="16dp"
+        android:layout_marginTop="16dp"
+        android:text="Voltar"
+        android:textAllCaps="false"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
     <TextView
         android:id="@+id/txtTituloBloqueio"
         android:layout_width="wrap_content"
@@ -16,7 +27,7 @@
         android:textSize="22sp"
         android:textStyle="bold"
         android:textColor="#000"
-        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/btnVoltar"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         android:layout_marginTop="32dp" />
@@ -37,3 +48,6 @@
 </androidx.constraintlayout.widget.ConstraintLayout>
 
 
+
+
+

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

@@ -8,6 +8,17 @@
     android:background="#F7F7F7"
     tools:context=".CheckInAntecipadoActivity">
 
+    <Button
+        android:id="@+id/btnVoltar"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="16dp"
+        android:layout_marginTop="16dp"
+        android:text="Voltar"
+        android:textAllCaps="false"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
     <TextView
         android:id="@+id/txtTituloCheckin"
         android:layout_width="wrap_content"
@@ -16,7 +27,7 @@
         android:textSize="22sp"
         android:textStyle="bold"
         android:textColor="#000"
-        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/btnVoltar"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         android:layout_marginTop="32dp" />
@@ -37,3 +48,6 @@
 </androidx.constraintlayout.widget.ConstraintLayout>
 
 
+
+
+

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

@@ -8,12 +8,23 @@
     android:background="#F7F7F7"
     tools:context=".ClientDashboardActivity">
 
+    <Button
+        android:id="@+id/btnVoltar"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="16dp"
+        android:layout_marginTop="16dp"
+        android:text="Voltar"
+        android:textAllCaps="false"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
     <ScrollView
         android:id="@+id/clientScroll"
         android:layout_width="0dp"
         android:layout_height="0dp"
         android:fillViewport="true"
-        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/btnVoltar"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintEnd_toEndOf="parent">
@@ -42,6 +53,16 @@
                 android:textColor="#4D4D4D"
                 android:textSize="14sp" />
 
+            <TextView
+                android:id="@+id/txtClientRole"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="6dp"
+                android:text="Função: CLIENTE"
+                android:textColor="#0066CC"
+                android:textSize="13sp"
+                android:textStyle="bold" />
+
             <androidx.cardview.widget.CardView
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"

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

@@ -8,11 +8,22 @@
     android:background="#F2F2F2"
     tools:context=".EstablishmentDashboardActivity">
 
+    <Button
+        android:id="@+id/btnVoltar"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="16dp"
+        android:layout_marginTop="16dp"
+        android:text="Voltar"
+        android:textAllCaps="false"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
     <ScrollView
         android:layout_width="0dp"
         android:layout_height="0dp"
         android:fillViewport="true"
-        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/btnVoltar"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintEnd_toEndOf="parent">
@@ -41,6 +52,16 @@
                 android:textColor="#5F5F5F"
                 android:textSize="14sp" />
 
+            <TextView
+                android:id="@+id/txtEstabRole"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="6dp"
+                android:text="Função: ADMIN"
+                android:textColor="#2E7D32"
+                android:textSize="13sp"
+                android:textStyle="bold" />
+
             <LinearLayout
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
@@ -240,6 +261,26 @@
                     android:textAllCaps="false"
                     android:textColor="#00001A" />
 
+                <Button
+                    android:id="@+id/btnGerirMesas"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_marginBottom="12dp"
+                    android:background="@drawable/btn_light_border"
+                    android:text="Editar mesas"
+                    android:textAllCaps="false"
+                    android:textColor="#00001A" />
+
+                <Button
+                    android:id="@+id/btnDetalhesReservas"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_marginBottom="12dp"
+                    android:background="@drawable/btn_light_border"
+                    android:text="Detalhes das reservas"
+                    android:textAllCaps="false"
+                    android:textColor="#00001A" />
+
                 <Button
                     android:id="@+id/btnCriarBloqueio"
                     android:layout_width="match_parent"
@@ -307,3 +348,6 @@
 
 </androidx.constraintlayout.widget.ConstraintLayout>
 
+
+
+

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

@@ -8,6 +8,17 @@
     android:background="#F7F7F7"
     tools:context=".ExplorarRestaurantesActivity">
 
+    <Button
+        android:id="@+id/btnVoltar"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="16dp"
+        android:layout_marginTop="16dp"
+        android:text="Voltar"
+        android:textAllCaps="false"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
     <TextView
         android:id="@+id/txtTituloExplorar"
         android:layout_width="wrap_content"
@@ -16,7 +27,7 @@
         android:textSize="22sp"
         android:textStyle="bold"
         android:textColor="#000"
-        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/btnVoltar"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         android:layout_marginTop="32dp" />
@@ -37,3 +48,6 @@
 </androidx.constraintlayout.widget.ConstraintLayout>
 
 
+
+
+

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

@@ -8,6 +8,17 @@
     android:background="#F7F7F7"
     tools:context=".FavoritosActivity">
 
+    <Button
+        android:id="@+id/btnVoltar"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="16dp"
+        android:layout_marginTop="16dp"
+        android:text="Voltar"
+        android:textAllCaps="false"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
     <TextView
         android:id="@+id/txtTituloFavoritos"
         android:layout_width="wrap_content"
@@ -16,7 +27,7 @@
         android:textSize="22sp"
         android:textStyle="bold"
         android:textColor="#000"
-        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/btnVoltar"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         android:layout_marginTop="32dp" />
@@ -37,3 +48,6 @@
 </androidx.constraintlayout.widget.ConstraintLayout>
 
 
+
+
+

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

@@ -8,6 +8,17 @@
     android:background="#F7F7F7"
     tools:context=".GestaoStaffActivity">
 
+    <Button
+        android:id="@+id/btnVoltar"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="16dp"
+        android:layout_marginTop="16dp"
+        android:text="Voltar"
+        android:textAllCaps="false"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
     <TextView
         android:id="@+id/txtTituloGestaoStaff"
         android:layout_width="wrap_content"
@@ -16,7 +27,7 @@
         android:textSize="22sp"
         android:textStyle="bold"
         android:textColor="#000"
-        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/btnVoltar"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         android:layout_marginTop="32dp" />
@@ -37,3 +48,6 @@
 </androidx.constraintlayout.widget.ConstraintLayout>
 
 
+
+
+

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

@@ -8,6 +8,17 @@
     android:background="#F7F7F7"
     tools:context=".ListaEsperaActivity">
 
+    <Button
+        android:id="@+id/btnVoltar"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="16dp"
+        android:layout_marginTop="16dp"
+        android:text="Voltar"
+        android:textAllCaps="false"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
     <TextView
         android:id="@+id/txtTituloListaEspera"
         android:layout_width="wrap_content"
@@ -16,7 +27,7 @@
         android:textSize="22sp"
         android:textStyle="bold"
         android:textColor="#000"
-        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/btnVoltar"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         android:layout_marginTop="32dp" />
@@ -37,3 +48,6 @@
 </androidx.constraintlayout.widget.ConstraintLayout>
 
 
+
+
+

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

@@ -70,8 +70,8 @@
             <LinearLayout
                 android:layout_width="match_parent"
                 android:layout_height="50dp"
-                android:orientation="horizontal"
                 android:background="@drawable/bg_tabs"
+                android:orientation="horizontal"
                 android:padding="3dp">
 
                 <Button
@@ -79,10 +79,11 @@
                     android:layout_width="0dp"
                     android:layout_height="match_parent"
                     android:layout_weight="1"
+                    android:background="@drawable/btn_light"
                     android:text="Cliente"
-                    android:textSize="5pt"
+                    android:textAllCaps="false"
-                    android:background="@drawable/tab_selected"
+                    android:textColorLink="#231F1F"
-                    android:textAllCaps="false" />
+                    android:textSize="5pt" />
 
                 <Button
                     android:id="@+id/btnEstabelecimento"
@@ -91,16 +92,16 @@
                     android:layout_weight="1"
                     android:background="@drawable/tab_unselected"
                     android:text="Estabelecimento"
-                    android:textSize="5pt"
+                    android:textAllCaps="false"
-                    android:textAllCaps="false" />
+                    android:textSize="5pt" />
             </LinearLayout>
 
             <LinearLayout
                 android:layout_width="match_parent"
                 android:layout_height="50dp"
                 android:layout_marginTop="16dp"
-                android:orientation="horizontal"
                 android:background="@drawable/bg_tabs"
+                android:orientation="horizontal"
                 android:padding="3dp">
 
                 <Button
@@ -108,20 +109,20 @@
                     android:layout_width="0dp"
                     android:layout_height="match_parent"
                     android:layout_weight="1"
-                    android:text="Entrar"
-                    android:textSize="5pt"
                     android:background="@drawable/tab_selected"
-                    android:textAllCaps="false" />
+                    android:text="Entrar"
+                    android:textAllCaps="false"
+                    android:textSize="5pt" />
 
                 <Button
                     android:id="@+id/btnCriarConta"
                     android:layout_width="0dp"
                     android:layout_height="match_parent"
                     android:layout_weight="1"
-                    android:text="Criar Conta"
-                    android:textSize="5pt"
                     android:background="@drawable/tab_unselected"
-                    android:textAllCaps="false" />
+                    android:text="Criar Conta"
+                    android:textAllCaps="false"
+                    android:textSize="5pt" />
             </LinearLayout>
 
             <EditText
@@ -129,11 +130,11 @@
                 android:layout_width="match_parent"
                 android:layout_height="48dp"
                 android:layout_marginTop="12dp"
-                android:inputType="textPersonName"
-                android:hint="O seu nome"
                 android:background="@drawable/input_bg"
+                android:hint="O seu nome"
+                android:inputType="textPersonName"
                 android:padding="12dp"
-                android:visibility="gone"/>
+                android:visibility="gone" />
 
             <EditText
                 android:id="@+id/inputEmail"
@@ -145,26 +146,70 @@
                 android:inputType="textEmailAddress"
                 android:padding="12dp" />
 
+            <EditText
+                android:id="@+id/inputOwnerPhone"
+                android:layout_width="match_parent"
+                android:layout_height="48dp"
+                android:layout_marginTop="12dp"
+                android:background="@drawable/input_bg"
+                android:hint="Telefone do proprietário"
+                android:inputType="phone"
+                android:padding="12dp"
+                android:visibility="gone" />
+
+            <EditText
+                android:id="@+id/inputEstablishmentName"
+                android:layout_width="match_parent"
+                android:layout_height="48dp"
+                android:layout_marginTop="12dp"
+                android:background="@drawable/input_bg"
+                android:hint="Nome do estabelecimento"
+                android:inputType="textCapWords"
+                android:padding="12dp"
+                android:visibility="gone" />
+
+            <EditText
+                android:id="@+id/inputEstablishmentEmail"
+                android:layout_width="match_parent"
+                android:layout_height="48dp"
+                android:layout_marginTop="12dp"
+                android:background="@drawable/input_bg"
+                android:hint="Email do estabelecimento"
+                android:inputType="textEmailAddress"
+                android:padding="12dp"
+                android:visibility="gone" />
+
+            <EditText
+                android:id="@+id/inputEstablishmentPhone"
+                android:layout_width="match_parent"
+                android:layout_height="48dp"
+                android:layout_marginTop="12dp"
+                android:background="@drawable/input_bg"
+                android:hint="Telefone do estabelecimento"
+                android:inputType="phone"
+                android:padding="12dp"
+                android:visibility="gone" />
+
             <EditText
                 android:id="@+id/inputPassword"
                 android:layout_width="match_parent"
                 android:layout_height="48dp"
                 android:layout_marginTop="12dp"
-                android:inputType="textPassword"
-                android:hint="Palavra-passe"
                 android:background="@drawable/input_bg"
-                android:padding="12dp"/>
+                android:hint="Palavra-passe"
+                android:inputType="textPassword"
+                android:padding="12dp" />
 
             <Button
                 android:id="@+id/btnFinalCriarConta"
                 android:layout_width="match_parent"
                 android:layout_height="50dp"
                 android:layout_marginTop="20dp"
-                android:text="Entrar"
-                android:textColor="#FFF"
                 android:background="@drawable/btn_primary"
+                android:padding="12dp"
+                android:text="Entrar"
                 android:textAllCaps="false"
-                android:padding="12dp"/>
+                android:textColor="#FFF" />
         </LinearLayout>
 
     </androidx.cardview.widget.CardView>

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

@@ -8,6 +8,17 @@
     android:background="#F7F7F7"
     tools:context=".NovaReservaActivity">
 
+    <Button
+        android:id="@+id/btnVoltar"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="16dp"
+        android:layout_marginTop="16dp"
+        android:text="Voltar"
+        android:textAllCaps="false"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
     <TextView
         android:id="@+id/txtTituloNovaReserva"
         android:layout_width="wrap_content"
@@ -16,7 +27,7 @@
         android:textSize="22sp"
         android:textStyle="bold"
         android:textColor="#000"
-        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/btnVoltar"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         android:layout_marginTop="32dp" />
@@ -37,3 +48,6 @@
 </androidx.constraintlayout.widget.ConstraintLayout>
 
 
+
+
+

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

@@ -8,6 +8,17 @@
     android:background="#F7F7F7"
     tools:context=".PartilharReservaActivity">
 
+    <Button
+        android:id="@+id/btnVoltar"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="16dp"
+        android:layout_marginTop="16dp"
+        android:text="Voltar"
+        android:textAllCaps="false"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
     <TextView
         android:id="@+id/txtTituloPartilhar"
         android:layout_width="wrap_content"
@@ -16,7 +27,7 @@
         android:textSize="22sp"
         android:textStyle="bold"
         android:textColor="#000"
-        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/btnVoltar"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         android:layout_marginTop="32dp" />
@@ -37,3 +48,6 @@
 </androidx.constraintlayout.widget.ConstraintLayout>
 
 
+
+
+

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

@@ -8,6 +8,17 @@
     android:background="#F7F7F7"
     tools:context=".RelatoriosActivity">
 
+    <Button
+        android:id="@+id/btnVoltar"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="16dp"
+        android:layout_marginTop="16dp"
+        android:text="Voltar"
+        android:textAllCaps="false"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
     <TextView
         android:id="@+id/txtTituloRelatorios"
         android:layout_width="wrap_content"
@@ -16,7 +27,7 @@
         android:textSize="22sp"
         android:textStyle="bold"
         android:textColor="#000"
-        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/btnVoltar"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         android:layout_marginTop="32dp" />
@@ -37,3 +48,6 @@
 </androidx.constraintlayout.widget.ConstraintLayout>
 
 
+
+
+

build.gradle.kts

@@ -1,4 +1,5 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 plugins {
     alias(libs.plugins.android.application) apply false
+    alias(libs.plugins.google.services) apply false
 }

gradle/libs.versions.toml

@@ -8,6 +8,8 @@ appcompat = "1.7.1"
 material = "1.13.0"
 activity = "1.11.0"
 constraintlayout = "2.2.1"
+firebaseBom = "33.7.0"
+googleServices = "4.4.2"
 
 [libraries]
 junit = { group = "junit", name = "junit", version.ref = "junit" }
@@ -18,7 +20,9 @@ appcompat = { group = "androidx.appcompat", name = "appcompat", version.ref = "a
 material = { group = "com.google.android.material", name = "material", version.ref = "material" }
 activity = { group = "androidx.activity", name = "activity", version.ref = "activity" }
 constraintlayout = { group = "androidx.constraintlayout", name = "constraintlayout", version.ref = "constraintlayout" }
+firebase-bom = { group = "com.google.firebase", name = "firebase-bom", version.ref = "firebaseBom" }
 
 [plugins]
 android-application = { id = "com.android.application", version.ref = "agp" }
+google-services = { id = "com.google.gms.google-services", version.ref = "googleServices" }