70% of features done!

app/build.gradle.kts

@@ -43,6 +43,11 @@ android {
 dependencies {
     implementation(fileTree(mapOf("dir" to "libs", "include" to listOf("*.jar", "*.aar"))))
     implementation(libs.swiperefreshlayout)
+    implementation("androidx.camera:camera-camera2:1.2.3")
+    implementation("androidx.camera:camera-lifecycle:1.2.3")
+    implementation("androidx.camera:camera-view:1.2.3")
+    implementation("androidx.camera:camera-core:1.2.3")
+    implementation("com.google.mlkit:barcode-scanning:17.2.0")
     implementation(libs.retrofit)
     implementation(libs.okhttp)
     implementation(libs.logging.interceptor)

app/src/main/AndroidManifest.xml

@@ -6,6 +6,9 @@
     <uses-permission android:name="android.permission.BLUETOOTH" android:maxSdkVersion="30" />
     <uses-permission android:name="android.permission.BLUETOOTH_ADMIN" android:maxSdkVersion="30" />
 
+    <uses-permission android:name="android.permission.CAMERA" />
+
+
     <!-- ✅ Required for Android 12+ -->
     <uses-permission android:name="android.permission.BLUETOOTH_SCAN"
         android:usesPermissionFlags="neverForLocation" />
@@ -62,6 +65,7 @@
             android:name="com.google.android.geo.API_KEY"
             android:value="YOUR_API_KEY" />
 
+
         <activity
             android:name=".MainActivity"
             android:exported="true"

app/src/main/java/com/example/quiz/AnnulationTicket.java

@@ -4,22 +4,34 @@ import android.os.Bundle;
 
 import androidx.appcompat.app.AppCompatActivity;
 import androidx.fragment.app.Fragment;
+import androidx.lifecycle.LifecycleOwner;
+import androidx.lifecycle.Observer;
+import androidx.lifecycle.ViewModelProvider;
 
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.Toast;
 
+import com.example.quiz.data.model.Pari;
 import com.example.quiz.databinding.FragmentAnnulationTicketBinding;
+import com.example.quiz.utils.Result;
+import com.example.quiz.viewModel.PariViewModel;
+
+import dagger.hilt.android.AndroidEntryPoint;
 
 /**
  * A simple {@link Fragment} subclass.
  * Use the {@link AnnulationTicket#newInstance} factory method to
  * create an instance of this fragment.
  */
+@AndroidEntryPoint
 public class AnnulationTicket extends Fragment {
 
     FragmentAnnulationTicketBinding binding;
 
+    PariViewModel viewModel;
+
     public AnnulationTicket() {
         // Required empty public constructor
     }
@@ -47,10 +59,45 @@ public class AnnulationTicket extends Fragment {
     @Override
     public void onViewCreated(View view, Bundle savedInstanceState) {
         super.onViewCreated(view, savedInstanceState);
-
+        viewModel = new ViewModelProvider(this).get(PariViewModel.class);
         binding.annuleTicketBtnBack.setOnClickListener(v->{
             getActivity().onBackPressed();
         });
+
+        binding.scanTicketBtn.setOnClickListener(v -> {
+            ScannerDialog scannerDialog = new ScannerDialog();
+            scannerDialog.setOnBarcodeScannedListener(code -> {
+               binding.referenceTicket.setText(code);
+            });
+            scannerDialog.show(getParentFragmentManager(), "scanner");
+        });
+
+        binding.annuleTicketBtn.setOnClickListener(v->{
+            String reference = binding.referenceTicket.getText().toString();
+           if(reference.isEmpty()){
+               Toast.makeText(getContext(),"Entrez la référence du ticket", Toast.LENGTH_SHORT).show();
+               return;
+           }
+           viewModel.annulerPari(reference).observe(getViewLifecycleOwner(), new Observer<Result<Pari>>() {
+               @Override
+               public void onChanged(Result<Pari> pariResult) {
+                    switch (pariResult.status){
+                        case LOADING:{
+                            Toast.makeText(getContext(), "Chargement...", Toast.LENGTH_SHORT).show();
+                            break;
+                        }
+                        case ERROR:{
+                            Toast.makeText(getContext(), pariResult.message, Toast.LENGTH_SHORT).show();
+                            break;
+                        }
+                        case SUCCESS:{
+                            Toast.makeText(getContext(), "Ticket annulé avec succès", Toast.LENGTH_SHORT).show();
+                            binding.referenceTicket.setText("");
+                        }
+                    }
+               }
+           });
+        });
     }
 
     @Override

app/src/main/java/com/example/quiz/BetValidation.java

@@ -45,6 +45,7 @@ import com.example.quiz.data.model.enums.PariStatut;
 import com.example.quiz.databinding.FragmentBetValidationBinding;
 import com.example.quiz.utils.BluetoothUtils;
 import com.example.quiz.utils.Result;
+import com.example.quiz.utils.SharedPrefsHelper;
 import com.example.quiz.viewModel.PariViewModel;
 import com.example.quiz.viewModel.SharedViewModel;
 import com.google.android.material.appbar.MaterialToolbar;
@@ -77,20 +78,24 @@ public class BetValidation extends Fragment {
 
     private AlertDialog dialog;
 
+    private int nombreX;
+
 
     private boolean order;
 
+    private long mise;
+
 
     private TypeOfBet typeOfBet;
 
+    SharedPrefsHelper prefsHelper;
+
     private Reunion reunion;
 
     private Course course;
 
     private int coeff;
 
-    private int mise;
-
     private ActivityResultLauncher<Intent> enableBluetoothLauncher;
 
 
@@ -114,6 +119,7 @@ public class BetValidation extends Fragment {
     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
+        prefsHelper = SharedPrefsHelper.getInstance(getContext());
     }
 
     @Override
@@ -139,8 +145,8 @@ public class BetValidation extends Fragment {
                     return;
                 }
                 coeff = Integer.parseInt(charSequence.toString());
-                calculateMise(selectedHorses.getValue().size());
+                calculateMise(selectedHorses.getValue());
-                binding.mise.setText(String.valueOf(mise+" CFA"));
+
             }
 
             @Override
@@ -180,7 +186,15 @@ public class BetValidation extends Fragment {
         textView.setTextAlignment(View.TEXT_ALIGNMENT_CENTER);
         textView.setOnClickListener(v -> {
             final List<String> horses = new ArrayList<>(selectedHorses.getValue());
-                if (horses.contains(horse)) {
+                if(horses.size() >= shared.typeOfBet.getValue().getNumberOfHorse() && horse.equals("X")){
+                    Toast.makeText(getContext(), "Vous ne pouvez plus sélectionner X", Toast.LENGTH_SHORT).show();
+                    return;
+                }
+                if(_notClickable(horses) && horse.equals("X")){
+                    Toast.makeText(getContext(), "Vous ne pouvez plus sélectionner X", Toast.LENGTH_SHORT).show();
+                    return;
+                }
+                if (horses.contains(horse) && !horse.equals("X")) {
                     horses.remove(horse);
                     selectedHorses.setValue(horses);
                     v.setSelected(false);
@@ -196,15 +210,27 @@ public class BetValidation extends Fragment {
                         .collect(Collectors.joining("-"));
                 binding.combination.setText( combinationText);
             });
-
-
         return textView;
     }
 
+
+    boolean _notClickable(List<String> selectedHorses){
+        int numberOfElement = 0;
+        if(shared.typeOfBet.getValue().getNumberOfHorse() < 2){
+            return true;
+        }
+        for(String horse: selectedHorses){
+            numberOfElement = horse.equals("X")?numberOfElement+1:numberOfElement;
+        }
+        nombreX = numberOfElement;
+        return numberOfElement == shared.typeOfBet.getValue().getNumberOfHorse() - 1;
+    }
+
     @Override
     public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
         super.onViewCreated(view, savedInstanceState);
         shared = new ViewModelProvider(requireActivity()).get(SharedViewModel.class);
+        setSelectedTypeOfBetImage();
         pariViewModel = new ViewModelProvider(this).get(PariViewModel.class);
         typeOfBet = shared.typeOfBet.getValue();
         reunion = shared.selectedReunion.getValue();
@@ -241,8 +267,12 @@ public class BetValidation extends Fragment {
         selectedHorses.observe(getViewLifecycleOwner(), new Observer<List<String>>() {
             @Override
             public void onChanged(List<String> horses) {
-                calculateMise(horses.size());
+                calculateMise(horses);
-                binding.mise.setText(String.valueOf(mise+" CFA"));
+                if(horses.size() > shared.typeOfBet.getValue().getNumberOfHorse()){
+                    binding.elargie.setVisibility(View.VISIBLE);
+                }else{
+                    binding.elargie.setVisibility(View.GONE);
+                }
                 if(shared.typeOfBet.getValue().getNumberOfHorse() > 2 && horses.size() >= shared.typeOfBet.getValue().getNumberOfHorse()){
                     binding.order.setVisibility(View.VISIBLE);
                 }else{
@@ -252,8 +282,7 @@ public class BetValidation extends Fragment {
         });
         binding.order.setOnCheckedChangeListener((buttonView, isChecked) -> {
             order = isChecked;
-            calculateMise(selectedHorses.getValue().size());
+            calculateMise(selectedHorses.getValue());
-            binding.mise.setText(String.valueOf(mise+" CFA"));
         });
 
         binding.betValidateBtn.setOnClickListener(v->{
@@ -274,10 +303,10 @@ public class BetValidation extends Fragment {
             }
 
 
+
             Pari pari = new Pari(
                     generate12Digits(),
                     shared.typeOfBet.getValue().getName(),
-                    "GAGNANT",
                     mise,
                     DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ss").format(LocalDateTime.now()),
                     true,
@@ -285,25 +314,11 @@ public class BetValidation extends Fragment {
                     new PariCourseDto(shared.selectedCourse.getValue().getId()),
                      selectedHorses.getValue(),
                     order?new ArrayList<String>(): selectedHorses.getValue(),
-                    order,
+                    !order,
-                    "MULTI_4"
+                    "MULTI_4",
+                    prefsHelper.get("code")
             );
-            pariViewModel.createPari(pari).observe(getViewLifecycleOwner(),new Observer<Result<Pari>>() {
+            _showPariDialog(pari);
-                @Override
-                public void onChanged(Result<Pari> pariResult) {
-                    switch (pariResult.status){
-                        case ERROR:
-                            Toast.makeText(getContext(), pariResult.message, Toast.LENGTH_SHORT).show();
-                            break;
-                        case LOADING:
-                            Toast.makeText(getContext(), "En cours", Toast.LENGTH_SHORT).show();
-                            break;
-                        case SUCCESS:
-                            _showPariDialog(pariResult.data);
-                            break;
-                    }
-                }
-            });
         });
 
         binding.backBtn.setOnClickListener(v->{
@@ -315,6 +330,26 @@ public class BetValidation extends Fragment {
         });
     }
 
+    private void setSelectedTypeOfBetImage(){
+        switch (shared.typeOfBet.getValue().getName()){
+            case "COUPLE_PLACE":
+                binding.icTypeOfBet.setImageResource(R.drawable.ic_couple_place);
+                break;
+            case "COUPLE_GAGNANT":
+                binding.icTypeOfBet.setImageResource(R.drawable.ic_couple_gagnant);
+                break;
+            case "TIERCE":
+                binding.icTypeOfBet.setImageResource(R.drawable.ic_tierce);
+                break;
+            case "QUARTE":
+                binding.icTypeOfBet.setImageResource(R.drawable.ic_quarte);
+                break;
+            case "QUINTE":
+                binding.icTypeOfBet.setImageResource(R.drawable.ic_quinte_plus);
+                break;
+        }
+    }
+
     public void printPari(Pari pari) throws WriterException {
         Bitmap bitmap = BitmapFactory.decodeResource(getResources(), R.drawable.pmu_logo);
         Bitmap barcode = generateBarcodeBitmap(pari.getNumeroTicket(), 384, 100);
@@ -332,15 +367,16 @@ public class BetValidation extends Fragment {
         tspl.append("--------------------------------\n");
         boolean isElargie = selectedHorses.getValue().size()>shared.typeOfBet.getValue().getNumberOfHorse();
         tspl.append(isElargie?pari.getTypePari()+"/Elargie":pari.getTypePari()).append("\n");
+        tspl.append(order?"COMBINAISON COMPLETE"+"\n":"");
         String combinationText = selectedHorses.getValue().stream()
                 .map(String::valueOf)
                 .collect(Collectors.joining("-"));
         tspl.append(combinationText).append("\n");
         tspl.append("COEF:   "+String.valueOf(coeff)).append(".0").append("\n");
         tspl.append("--------------------------------\n");
-        tspl.append("MONTANT: ").append(mise).append(" XOF\n");
+        tspl.append("MONTANT: ").append(pari.getMise()).append(" XOF\n");
         tspl.append("-------------------------------\n");
-        tspl.append("AGENT: ").append(" 3332\n");
+        tspl.append("AGENT: ").append(prefsHelper.get("code")).append("\n");
         tspl.append("DATE:  ").append(DateTimeFormatter.ofPattern("dd/MM/yyyy HH:mm:ss").format(LocalDateTime.now())).append("\n");
         if (BluetoothUtils.needsBluetoothPermissions()) {
             if (!BluetoothUtils.hasBluetoothPermission(requireContext())) {
@@ -378,7 +414,7 @@ public class BetValidation extends Fragment {
         TextView aler_coeff = (TextView) view.findViewById(R.id.alert_coeff);
         aler_coeff.setText("Coef:"+String.valueOf(coeff));
         TextView alert_montant = (TextView) view.findViewById(R.id.alert_montant);
-        alert_montant.setText("Montant: "+String.valueOf(mise)+" CFA");
+        alert_montant.setText("Montant: "+String.valueOf(pari.getMise())+" CFA");
         AlertDialog.Builder builder = new AlertDialog.Builder(getContext());
         builder.setView(view);
         builder.setCancelable(false);
@@ -387,22 +423,35 @@ public class BetValidation extends Fragment {
         dialog.getWindow().setBackgroundDrawable(new ColorDrawable(Color.TRANSPARENT));
 
         view.findViewById(R.id.alert_validate).setOnClickListener(v->{
+            pariViewModel.createPari(pari).observe(getViewLifecycleOwner(),new Observer<Result<Pari>>() {
+                @Override
+                public void onChanged(Result<Pari> pariResult) {
+                    switch (pariResult.status){
+                        case ERROR:
+                            Toast.makeText(getContext(), pariResult.message, Toast.LENGTH_SHORT).show();
+                            break;
+                        case LOADING:
+                            Toast.makeText(getContext(), "En cours", Toast.LENGTH_SHORT).show();
+                            break;
+                        case SUCCESS:
                             try {
                                 printPari(pari);
                                 dialog.dismiss();
                             } catch (WriterException e) {
                                 throw new RuntimeException(e);
                             }
+                            break;
+                    }
+                }
+            });
         });
         view.findViewById(R.id.alert_cancel).setOnClickListener(v -> {
             dialog.dismiss();
         });
-
+        dialog.show();
     }
 
     void _initializeToZero(){
-        mise = 0;
-        binding.mise.setText(String.valueOf(mise+" CFA"));
         selectedHorses.setValue(List.of());
         binding.combination.setText("");
         binding.order.setChecked(false);
@@ -413,49 +462,60 @@ public class BetValidation extends Fragment {
         setupNumberGrid(binding.gridNumbers);
     }
 
-    public void calculateMise(int nombreChevauxSelectionnes){
+    public void calculateMise(List<String> selectedHorses){
-        if(typeOfBet.getNumberOfHorse() == 1){
+        _notClickable(selectedHorses);
-            if(nombreChevauxSelectionnes==1){
+        int nombreChevauxSelectionnes = selectedHorses.size();
-                mise = 300;
+        long mise = 0;
+        if(shared.typeOfBet.getValue() == null || shared.selectedCourse.getValue() == null){
+            return;
         }
+        int typeOfBetHorses = shared.typeOfBet.getValue().getNumberOfHorse();
+        int partants = shared.selectedCourse.getValue().getPartants();
+        if(shared.typeOfBet.getValue().getNumberOfHorse() > nombreChevauxSelectionnes){
+            binding.mise.setText(mise+" CFA");
+            return;
         }
-        if(typeOfBet.getNumberOfHorse() == 2){
+        if(typeOfBetHorses == 2){
-            if(nombreChevauxSelectionnes == 2){
-                mise = 400;
-            }
-            if(nombreChevauxSelectionnes > 2){
-                mise = 400 + (nombreChevauxSelectionnes - 2)*300;
-            }
-        }
-        if(typeOfBet.getNumberOfHorse() == 3){
-            if(nombreChevauxSelectionnes == 3){
             mise = 500;
-            }
+        }else{
-            if(nombreChevauxSelectionnes > 3){
+            if(typeOfBetHorses == 5){
-                mise = 500 + (nombreChevauxSelectionnes - 3)*500;
+                mise = 300;
+            }else{
+                mise = 200;
             }
         }
-        if(typeOfBet.getNumberOfHorse() == 4){
+        mise = mise * coeff;
-            if(nombreChevauxSelectionnes == 4){
+        if(nombreX>0){
-                mise = 600;
+            if(nombreChevauxSelectionnes == typeOfBetHorses){
+                mise = mise * _calculateArrangement((partants - (typeOfBetHorses-nombreX)), nombreX);
+            }else{
+                mise = mise * _calculateArrangement(nombreChevauxSelectionnes - typeOfBetHorses , nombreX);
             }
-            if(nombreChevauxSelectionnes > 4){
+            if(order){
-                mise = 600 + (nombreChevauxSelectionnes - 4)*600;
+                mise = mise * _calculateArrangement(typeOfBetHorses, (typeOfBetHorses-nombreX));
             }
+            this.mise = mise;
+            binding.mise.setText(mise+" CFA");
+            return;
         }
-        if(typeOfBet.getNumberOfHorse() == 5){
+        mise = mise * _calculateCombinaison(nombreChevauxSelectionnes, typeOfBetHorses);
-            if(nombreChevauxSelectionnes == 5){
+        if(order){
-                mise = 1200;
+            mise = mise * _calculateArrangement(nombreChevauxSelectionnes, typeOfBetHorses);
         }
-            if(nombreChevauxSelectionnes > 5){
+        this.mise = mise;
-                mise = 1200 + (nombreChevauxSelectionnes - 5)*1200;
+        binding.mise.setText(mise+" CFA");
-            }
-        }
-        mise = order?mise * coeff * _calculateFactorial(shared.typeOfBet.getValue().getNumberOfHorse()):mise * coeff;
     }
 
-    Integer _calculateFactorial(int n){
+    Long _calculateArrangement(int n, int k){
-        int f = 1;
+        return _calculateFactorial(n) / _calculateFactorial(n-k);
+    }
+
+    Long _calculateCombinaison(int n, int k){
+        return _calculateFactorial(n) / (_calculateFactorial(k) * _calculateFactorial(n - k));
+    }
+
+    Long _calculateFactorial(int n){
+        long f = 1;
         if(n == 0){
             return  f;
         }

app/src/main/java/com/example/quiz/Caisse.java

@@ -78,6 +78,14 @@ public class Caisse extends Fragment {
                     .addToBackStack(null)
                     .commit();
         });
+
+        binding.lastBetsBtn.setOnClickListener(v -> {
+            getActivity().getSupportFragmentManager()
+                    .beginTransaction()
+                    .replace(R.id.nav_host_fragment_content_main, DerniersParis.newInstance())
+                    .addToBackStack(null)
+                    .commit();
+        });
     }
 
     @Override

app/src/main/java/com/example/quiz/DerniersParis.java

@@ -0,0 +1,105 @@
+package com.example.quiz;
+
+import android.os.Bundle;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.fragment.app.Fragment;
+import androidx.lifecycle.Observer;
+import androidx.lifecycle.ViewModelProvider;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.Toast;
+
+import com.example.quiz.data.adapter.LastBetsAdapter;
+import com.example.quiz.data.model.Pari;
+import com.example.quiz.databinding.FragmentDerniersParisBinding;
+import com.example.quiz.utils.Result;
+import com.example.quiz.utils.SharedPrefsHelper;
+import com.example.quiz.viewModel.PariViewModel;
+import com.google.android.material.appbar.MaterialToolbar;
+
+import java.util.List;
+
+import dagger.hilt.android.AndroidEntryPoint;
+
+/**
+ * A simple {@link Fragment} subclass.
+ * Use the {@link DerniersParis#newInstance} factory method to
+ * create an instance of this fragment.
+ */
+
+@AndroidEntryPoint
+public class DerniersParis extends Fragment {
+
+    FragmentDerniersParisBinding binding;
+    SharedPrefsHelper prefsHelper;
+    PariViewModel viewModel;
+
+    LastBetsAdapter adapter;
+
+    public DerniersParis() {
+        // Required empty public constructor
+    }
+
+    // TODO: Rename and change types and number of parameters
+    public static DerniersParis newInstance() {
+        DerniersParis fragment = new DerniersParis();
+        Bundle args = new Bundle();
+          fragment.setArguments(args);
+        return fragment;
+    }
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        prefsHelper = SharedPrefsHelper.getInstance(getContext());
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        binding =  FragmentDerniersParisBinding.inflate(inflater, container, false);
+        return binding.getRoot();
+    }
+
+    @Override
+    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+        binding.lastBetsRecyclerView.setLayoutManager(new LinearLayoutManager(getContext()));
+        viewModel = new ViewModelProvider(this).get(PariViewModel.class);
+        viewModel.getDerniersParis(prefsHelper.get("code")).observe(getViewLifecycleOwner(), new Observer<Result<List<Pari>>>() {
+            @Override
+            public void onChanged(Result<List<Pari>> listResult) {
+                switch (listResult.status){
+                    case LOADING:
+                        Toast.makeText(getContext(), "En cours", Toast.LENGTH_SHORT).show();
+                        break;
+                    case ERROR:
+                        Toast.makeText(getContext(), listResult.message, Toast.LENGTH_SHORT).show();
+                        break;
+                    case SUCCESS:
+                        adapter = new LastBetsAdapter(listResult.data, pari -> {
+                        });
+                        binding.lastBetsRecyclerView.setAdapter(adapter);
+                }
+            }
+        });
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        AppCompatActivity activity = (AppCompatActivity) getActivity();
+        if(activity!=null){
+            MaterialToolbar toolbar = activity.findViewById(R.id.toolbar);
+            activity.setSupportActionBar(toolbar);
+            toolbar.setTitle("Derniers Paris");
+        }
+    }
+}

app/src/main/java/com/example/quiz/ListOfTypeOfBets.java

@@ -92,17 +92,17 @@ public class ListOfTypeOfBets extends Fragment {
                 ),
                 new TypeOfBet(
                         "Tierce",
-                        "TRIPLET",
+                        "TIERCE",
                         3
                 ),
                 new TypeOfBet(
                         "Quarte +",
-                        "QUARTE_PLUS",
+                        "QUARTE",
                         4
                 ),
                 new TypeOfBet(
                         "Quinte +",
-                        "QUINTE_PLUS",
+                        "QUINTE",
                         5
                 )
         );
@@ -129,7 +129,7 @@ public class ListOfTypeOfBets extends Fragment {
         });
         Button btnValidate = binding.btnValidate;
         btnValidate.setOnClickListener(v->{
-            if(shared.typeOfBet == null){
+            if(shared.typeOfBet.getValue() == null){
                 Toast.makeText(getContext(),"Aucun Type de jeu choisi", Toast.LENGTH_SHORT).show();
                 return;
             }

app/src/main/java/com/example/quiz/PageQuiz.java

@@ -135,10 +135,12 @@ public class PageQuiz extends AppCompatActivity {
 
 
     private void loginSuccess(LoginResponse loginResponse){
+        prefsHelper.save("id", String.valueOf(loginResponse.getId()));
         prefsHelper.save("firstName", loginResponse.getPrenom());
         prefsHelper.save("lastName", loginResponse.getNom());
         prefsHelper.save("profile", loginResponse.getProfile());
         prefsHelper.save("limit", String.valueOf(loginResponse.getLimiteSuperieure()));
+        prefsHelper.save("code", loginResponse.getCode());
     }
 
     @Override

app/src/main/java/com/example/quiz/ScannerDialog.java

@@ -0,0 +1,137 @@
+package com.example.quiz;
+
+import android.annotation.SuppressLint;
+import android.content.pm.PackageManager;
+import android.media.Image;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.Manifest;
+import android.widget.Toast;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.camera.core.CameraSelector;
+import androidx.camera.core.ImageAnalysis;
+import androidx.camera.core.Preview;
+import androidx.camera.lifecycle.ProcessCameraProvider;
+import androidx.camera.view.PreviewView;
+import androidx.core.content.ContextCompat;
+import androidx.fragment.app.DialogFragment;
+
+import com.example.quiz.databinding.FragmentScanBinding;
+import com.google.common.util.concurrent.ListenableFuture;
+import com.google.mlkit.vision.barcode.BarcodeScanner;
+import com.google.mlkit.vision.barcode.BarcodeScanning;
+import com.google.mlkit.vision.barcode.common.Barcode;
+import com.google.mlkit.vision.common.InputImage;
+
+
+
+public class ScannerDialog extends DialogFragment {
+    private PreviewView previewView;
+    private ProcessCameraProvider cameraProvider;
+
+    public interface OnBarcodeScannedListener {
+        void onBarcodeScanned(String code);
+    }
+
+    private OnBarcodeScannedListener listener;
+
+    private FragmentScanBinding binding;
+
+    public void setOnBarcodeScannedListener(OnBarcodeScannedListener listener){
+        this.listener = listener;
+    }
+
+    @Nullable
+    @Override
+    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container,
+                             @Nullable Bundle savedInstanceState) {
+        binding = FragmentScanBinding.inflate(inflater, container, false);
+        return binding.getRoot();
+    }
+
+    @Override
+    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+        previewView = view.findViewById(R.id.cameraPreview);
+
+        if (ContextCompat.checkSelfPermission(getContext(), Manifest.permission.CAMERA)
+                != PackageManager.PERMISSION_GRANTED) {
+            requestPermissions(new String[]{Manifest.permission.CAMERA}, 1001);
+        } else {
+            startCamera();
+        }
+
+        view.findViewById(R.id.closeScanDialog).setOnClickListener(v -> dismiss());
+    }
+
+    @Override
+    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions,
+                                           @NonNull int[] grantResults) {
+        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
+        if (requestCode == 1001 && grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
+            startCamera();
+        } else {
+            Toast.makeText(getContext(), "Permission caméra refusée", Toast.LENGTH_SHORT).show();
+            dismiss();
+        }
+    }
+
+    private void startCamera() {
+        final ListenableFuture<ProcessCameraProvider> cameraProviderFuture =
+                ProcessCameraProvider.getInstance(getContext());
+
+        cameraProviderFuture.addListener(() -> {
+            try {
+                cameraProvider = cameraProviderFuture.get();
+                bindPreviewAndScanner();
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+        }, ContextCompat.getMainExecutor(getContext()));
+    }
+
+    private void bindPreviewAndScanner() {
+        cameraProvider.unbindAll();
+
+        Preview preview = new Preview.Builder().build();
+        CameraSelector selector = CameraSelector.DEFAULT_BACK_CAMERA;
+        preview.setSurfaceProvider(previewView.getSurfaceProvider());
+
+        ImageAnalysis analysis = new ImageAnalysis.Builder()
+                .setBackpressureStrategy(ImageAnalysis.STRATEGY_KEEP_ONLY_LATEST)
+                .build();
+
+        analysis.setAnalyzer(ContextCompat.getMainExecutor(getContext()), imageProxy -> {
+            @SuppressLint("UnsafeOptInUsageError")
+            Image mediaImage = imageProxy.getImage();
+            if (mediaImage != null) {
+                InputImage inputImage = InputImage.fromMediaImage(mediaImage, imageProxy.getImageInfo().getRotationDegrees());
+
+                BarcodeScanner scanner = BarcodeScanning.getClient();
+
+                scanner.process(inputImage)
+                        .addOnSuccessListener(barcodes -> {
+                            for (Barcode b : barcodes) {
+                                String value = b.getRawValue();
+                                if (value != null && listener != null) {
+                                    listener.onBarcodeScanned(value);
+                                    dismiss(); // Fermer le dialog après scan
+                                    scanner.close();
+                                    imageProxy.close();
+                                    cameraProvider.unbindAll();
+                                    return;
+                                }
+                            }
+                        })
+                        .addOnFailureListener(Throwable::printStackTrace)
+                        .addOnCompleteListener(task -> imageProxy.close());
+            }
+        });
+
+        cameraProvider.bindToLifecycle(this, selector, preview, analysis);
+    }
+}

app/src/main/java/com/example/quiz/Sold.java

@@ -9,26 +9,39 @@ import androidx.annotation.Nullable;
 import androidx.appcompat.app.AppCompatActivity;
 import androidx.fragment.app.Fragment;
 import androidx.fragment.app.FragmentManager;
+import androidx.lifecycle.LifecycleOwner;
+import androidx.lifecycle.Observer;
+import androidx.lifecycle.ViewModelProvider;
 
+import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.Toast;
 
 import com.example.quiz.databinding.FragmentSoldBinding;
+import com.example.quiz.utils.Result;
+import com.example.quiz.utils.SharedPrefsHelper;
+import com.example.quiz.viewModel.PariViewModel;
 import com.google.android.material.appbar.MaterialToolbar;
 
 import java.util.Calendar;
 
+import dagger.hilt.android.AndroidEntryPoint;
+
 /**
  * A simple {@link Fragment} subclass.
  * Use the {@link Sold#newInstance} factory method to
  * create an instance of this fragment.
  */
+@AndroidEntryPoint
 public class Sold extends Fragment {
 
     FragmentSoldBinding binding;
 
+    PariViewModel pariViewModel;
+    SharedPrefsHelper prefsHelper;
+
     public Sold() {
         // Required empty public constructor
     }
@@ -44,6 +57,7 @@ public class Sold extends Fragment {
     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
+        prefsHelper = SharedPrefsHelper.getInstance(getContext());
         AppCompatActivity activity = (AppCompatActivity) getActivity();
         if(activity != null){
             MaterialToolbar toolbar = activity.findViewById(R.id.toolbar);
@@ -66,6 +80,7 @@ public class Sold extends Fragment {
     @Override
     public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
         super.onViewCreated(view, savedInstanceState);
+        pariViewModel = new ViewModelProvider(this).get(PariViewModel.class);
         binding.btnByCourse.setOnClickListener(v -> {
             FragmentManager fragmentManager = getParentFragmentManager();
             SoldByCourse soldByCourse = SoldByCourse.newInstance();
@@ -86,14 +101,26 @@ public class Sold extends Fragment {
         DatePickerDialog datePickerDialog = new DatePickerDialog(
                 getContext(),
                 (view, year, month, dayOfMonth) -> {
-                    String date = dayOfMonth + "/" + (month + 1) + "/" + year;
+                    String date = year + "-" + (month + 1) + "-" + dayOfMonth;
-                    //Toast.makeText(getContext(), date, Toast.LENGTH_SHORT).show();
+                    pariViewModel.getSoldeByDay(prefsHelper.get("code"), date).observe(getViewLifecycleOwner(), new Observer<Result<Double>>() {
-                    new AlertDialog.Builder(getContext())
+                        @Override
-                                .setTitle("Solde")
+                        public void onChanged(Result<Double> doubleResult) {
-                                .setMessage("Solde la course 3000CFA")
+                          switch (doubleResult.status){
-                                .setPositiveButton("Ok", (dialog, which)->{
+                              case LOADING:{
-                                    dialog.dismiss();
+                                  Toast.makeText(getContext(), "En cours", Toast.LENGTH_SHORT).show();
-                                }).show();
+                                  break;
+                              }
+                              case ERROR:{
+                                  Log.d("Response", doubleResult.message);
+                                  break;
+                              }
+                              case SUCCESS:{
+                                  _showSold(doubleResult.data);
+                                  break;
+                              }
+                          }
+                        }
+                    });
                 },
                 calendar.get(Calendar.YEAR),
                 calendar.get(Calendar.MONTH),
@@ -102,4 +129,13 @@ public class Sold extends Fragment {
 
         datePickerDialog.show();
     }
+
+    void _showSold(double solde){
+        new AlertDialog.Builder(getContext())
+                .setTitle("Solde")
+                .setMessage("Solde la course "+solde)
+                .setPositiveButton("Ok", (dialog, which)->{
+                    dialog.dismiss();
+                }).show();
+    }
 }

app/src/main/java/com/example/quiz/SoldByCourse.java

@@ -6,26 +6,35 @@ import android.os.Bundle;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.fragment.app.Fragment;
+import androidx.lifecycle.Observer;
+import androidx.lifecycle.ViewModelProvider;
 
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.Toast;
 
 import com.example.quiz.databinding.FragmentSoldByCourseBinding;
+import com.example.quiz.utils.Result;
+import com.example.quiz.utils.SharedPrefsHelper;
+import com.example.quiz.viewModel.PariViewModel;
+
+import dagger.hilt.android.AndroidEntryPoint;
 
 /**
  * A simple {@link Fragment} subclass.
  * Use the {@link SoldByCourse#newInstance} factory method to
  * create an instance of this fragment.
  */
+
+@AndroidEntryPoint
 public class SoldByCourse extends Fragment {
 
     FragmentSoldByCourseBinding binding;
 
-    // TODO: Rename parameter arguments, choose names that match
+    PariViewModel pariViewModel;
-    // the fragment initialization parameters, e.g. ARG_ITEM_NUMBER
+
-    private static final String ARG_PARAM1 = "param1";
+    SharedPrefsHelper prefsHelper;
-    private static final String ARG_PARAM2 = "param2";
 
 
     public static SoldByCourse newInstance() {
@@ -39,6 +48,7 @@ public class SoldByCourse extends Fragment {
     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
+        prefsHelper = SharedPrefsHelper.getInstance(getContext());
     }
 
     @Override
@@ -52,19 +62,43 @@ public class SoldByCourse extends Fragment {
     @Override
     public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
         super.onViewCreated(view, savedInstanceState);
+         pariViewModel = new ViewModelProvider(this).get(PariViewModel.class);
+
         binding.btnCheckBalance.setOnClickListener(v -> {
             if(binding.etRaceNumber.getText().toString().isEmpty()){
                 binding.etRaceNumber.setError("Veuillez entrer un numéro de course");
                 return;
             }
+            pariViewModel.getSoldeByCourse(prefsHelper.get("code"), binding.etRaceNumber.getText().toString()).observe(getViewLifecycleOwner(), new Observer<Result<Double>>() {
+                @Override
+                public void onChanged(Result<Double> doubleResult) {
+                    switch (doubleResult.status){
+                        case LOADING:{
+                            Toast.makeText(getContext(), "Chargement..", Toast.LENGTH_SHORT).show();
+                            break;
+                        }
+                        case ERROR:{
+                            Toast.makeText(getContext(), doubleResult.message, Toast.LENGTH_SHORT).show();
+                            break;
+                        }
+                        case SUCCESS:{
+                            _showPariDialog(doubleResult.data);
+                            break;
+                        }
+                    }
+                }
+            });
+        });
+    }
+
+    void _showPariDialog(double solde){
         new  AlertDialog.Builder(getContext())
                 .setTitle("Solde")
-                   .setMessage("Solde la course 3000CFA")
+                .setMessage("Solde la course "+solde)
                 .setPositiveButton("Ok", (dialog, which) -> {
                     binding.etRaceNumber.setText("");
                     dialog.dismiss();
                 })
                 .show();
-        });
     }
 }

app/src/main/java/com/example/quiz/WinTicket.java

@@ -51,6 +51,13 @@ public class WinTicket extends Fragment {
         binding.winTicketBtnBack.setOnClickListener(v -> {
             getActivity().onBackPressed();
         });
+        binding.scanTicketBtn.setOnClickListener(v ->{
+            ScannerDialog scannerDialog = new ScannerDialog();
+            scannerDialog.setOnBarcodeScannedListener(code -> {
+                binding.referenceTicket.setText(code);
+            });
+            scannerDialog.show(getParentFragmentManager(), "scanner");
+        });
     }
 
     @Override

app/src/main/java/com/example/quiz/data/adapter/BetsAdapter.java

@@ -14,6 +14,8 @@ import com.example.quiz.data.model.Course;
 import com.example.quiz.viewModel.SharedViewModel;
 
 
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
 import java.util.ArrayList;
 import java.util.List;
 public class BetsAdapter extends RecyclerView.Adapter<BetsAdapter.BetViewHolder> {
@@ -51,7 +53,12 @@ public class BetsAdapter extends RecyclerView.Adapter<BetsAdapter.BetViewHolder>
     public void onBindViewHolder(@NonNull BetViewHolder holder, int position) {
         Course bet = bets.get(position);
 
-        holder.tvDate.setText(String.valueOf(bet.getDateDepartCourse()));
+        holder.tvDate.setText(LocalDateTime.parse(
+                bet.getDateDepartCourse(),
+                DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ss")
+        ).format(
+                DateTimeFormatter.ofPattern("dd/MM/yyyy HH:mm:ss")
+        ));
         holder.tvName.setText(bet.getNom());
 
         if (shared != null && shared.selectedReunion.getValue() != null) {

app/src/main/java/com/example/quiz/data/adapter/LastBetsAdapter.java

@@ -0,0 +1,120 @@
+package com.example.quiz.data.adapter;
+
+import android.text.TextUtils;
+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.quiz.R;
+import com.example.quiz.data.model.Pari;
+import java.util.ArrayList;
+import java.util.List;
+
+public class LastBetsAdapter extends RecyclerView.Adapter<LastBetsAdapter.LastBetsViewHolder> {
+
+    private List<Pari> listeParis = new ArrayList<>(); // évite les NPE
+    private OnBetClick onBetClick; // peut être null si tu veux
+
+    public interface OnBetClick {
+        void onItemClick(Pari pari);
+    }
+
+    public LastBetsAdapter(List<Pari> listeParis, OnBetClick onBetClick) {
+        if (listeParis != null) this.listeParis = listeParis;
+        this.onBetClick = onBetClick;
+    }
+
+    // Constructeur vide utile si tu veux créer puis setData ensuite
+    public LastBetsAdapter(OnBetClick onBetClick) {
+        this.onBetClick = onBetClick;
+    }
+
+    public void setData(List<Pari> newList) {
+        if (newList == null) {
+            this.listeParis = new ArrayList<>();
+        } else {
+            this.listeParis = newList;
+        }
+        notifyDataSetChanged();
+    }
+
+    public void addItem(Pari pari) {
+        if (pari == null) return;
+        this.listeParis.add(pari);
+        notifyItemInserted(listeParis.size() - 1);
+    }
+
+    public void clear() {
+        this.listeParis.clear();
+        notifyDataSetChanged();
+    }
+
+    @NonNull
+    @Override
+    public LastBetsViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+        View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.last_bets_item, parent, false);
+        return new LastBetsViewHolder(view);
+    }
+
+    @Override
+    public void onBindViewHolder(@NonNull LastBetsViewHolder holder, int position) {
+        Pari pari = listeParis.get(position);
+        if (pari == null) return;
+
+        holder.typeOfCourse.setText(pari.getCourse().getType());
+        holder.refenceTicket.setText(pari.getNumeroTicket());
+
+        // Type (défensif : vérifie null)
+        holder.betType.setText(pari.getTypePari() != null ? pari.getTypePari() : "-");
+
+        // Course (défensif : course peut être null)
+        if (pari.getCourse() != null) {
+            holder.course.setText("Course: " + pari.getCourse().getId());
+        } else {
+            holder.course.setText("Course: -");
+        }
+
+        // Chevaux : join en toute sécurité (gère Integer list ou String list)
+        List<?> chevaux = pari.getChevauxSelectionnes();
+        if (chevaux != null && !chevaux.isEmpty()) {
+            // convertir en strings
+            List<String> str = new ArrayList<>(chevaux.size());
+            for (Object o : chevaux) {
+                str.add(String.valueOf(o));
+            }
+            // TextUtils.join est compatible avec tous les niveaux API
+            holder.horses.setText("Chevaux : " + TextUtils.join("-", str));
+        } else {
+            holder.horses.setText("Chevaux : -");
+        }
+
+        // Mise (défensif)
+        holder.mise.setText("Mise: " + pari.getMise()  + " CFA");
+
+        // click listener défensif
+        holder.itemView.setOnClickListener(v -> {
+            if (onBetClick != null) onBetClick.onItemClick(pari);
+        });
+    }
+
+    @Override
+    public int getItemCount() {
+        return (listeParis != null) ? listeParis.size() : 0;
+    }
+
+    public static class LastBetsViewHolder extends RecyclerView.ViewHolder {
+        TextView betType, horses, course, mise, refenceTicket, typeOfCourse;
+
+        public LastBetsViewHolder(@NonNull View itemView) {
+            super(itemView);
+            betType = itemView.findViewById(R.id.last_bet_type);
+            course = itemView.findViewById(R.id.last_bet_course);
+            horses = itemView.findViewById(R.id.last_bet_horses);
+            mise = itemView.findViewById(R.id.last_bet_mise);
+            refenceTicket = itemView.findViewById(R.id.reference_ticket);
+            typeOfCourse = itemView.findViewById(R.id.type_of_course);
+        }
+    }
+}

app/src/main/java/com/example/quiz/data/model/Pari.java

@@ -7,7 +7,6 @@ import java.util.Map;
 public class Pari {
     private String numeroTicket;
     private String typePari;
-    private String typeFormule;
     private double mise;
     private String datePari;
     private boolean estPaye;
@@ -18,10 +17,11 @@ public class Pari {
     private boolean validationOrdreExact;
     private String typeMulti;
 
-    public Pari(String numeroTicket, String typePari, String typeFormule, double mise, String datePari, boolean estPaye, boolean estRembourse, PariCourseDto course, List<String> chevauxSelectionnes, List<String> ordrePredit, boolean validationOrdreExact, String typeMulti) {
+    private String createdBy;
+
+    public Pari(String numeroTicket, String typePari, double mise, String datePari, boolean estPaye, boolean estRembourse, PariCourseDto course, List<String> chevauxSelectionnes, List<String> ordrePredit, boolean validationOrdreExact, String typeMulti, String createdBy) {
         this.numeroTicket = numeroTicket;
         this.typePari = typePari;
-        this.typeFormule = typeFormule;
         this.mise = mise;
         this.datePari = datePari;
         this.estPaye = estPaye;
@@ -31,6 +31,7 @@ public class Pari {
         this.ordrePredit = ordrePredit;
         this.validationOrdreExact = validationOrdreExact;
         this.typeMulti = typeMulti;
+        this.createdBy = createdBy;
     }
 
     public String getNumeroTicket() {
@@ -49,14 +50,6 @@ public class Pari {
         this.typePari = typePari;
     }
 
-    public String getTypeFormule() {
-        return typeFormule;
-    }
-
-    public void setTypeFormule(String typeFormule) {
-        this.typeFormule = typeFormule;
-    }
-
     public double getMise() {
         return mise;
     }
@@ -128,4 +121,12 @@ public class Pari {
     public void setTypeMulti(String typeMulti) {
         this.typeMulti = typeMulti;
     }
+
+    public String getCreatedBy() {
+        return createdBy;
+    }
+
+    public void setCreatedBy(String createdBy) {
+        this.createdBy = createdBy;
+    }
 }

app/src/main/java/com/example/quiz/data/model/dtos/PariCourseDto.java

@@ -3,10 +3,43 @@ package com.example.quiz.data.model.dtos;
 public class PariCourseDto {
     private int id;
 
+    private String nom;
+
+    public String getType() {
+        return type;
+    }
+
+    public void setType(String type) {
+        this.type = type;
+    }
+
+    private String type;
+
+
+
     public PariCourseDto(int id) {
         this.id = id;
     }
 
+    public PariCourseDto(String nom) {
+        this.nom = nom;
+    }
+
+    
+    public PariCourseDto(int id, String nom, String type) {
+        this.id = id;
+        this.nom = nom;
+        this.type = type;
+    }
+
+    public String getNom() {
+        return nom;
+    }
+
+    public void setNom(String nom) {
+        this.nom = nom;
+    }
+
     public int getId() {
         return id;
     }

app/src/main/java/com/example/quiz/data/remote/ApiClient.java

@@ -20,7 +20,7 @@ import retrofit2.converter.gson.GsonConverterFactory;
 @Module
 @InstallIn(SingletonComponent.class)
 public class ApiClient {
-    private static final String BASE_URL = "https://970b6b1c025c.ngrok-free.app/api/v1/";
+    private static final String BASE_URL = "https://boxer-adapting-bluegill.ngrok-free.app/api/v1/";
 
     @Provides
     @Singleton

app/src/main/java/com/example/quiz/data/remote/ApiService.java

@@ -12,7 +12,9 @@ import retrofit2.Call;
 import retrofit2.http.Body;
 import retrofit2.http.GET;
 import retrofit2.http.POST;
+import retrofit2.http.PUT;
 import retrofit2.http.Path;
+import retrofit2.http.Query;
 
 public interface ApiService {
     @GET("reunions")
@@ -26,4 +28,17 @@ public interface ApiService {
 
     @POST("auth/agent/login")
     Call<LoginResponse> login(@Body LoginPayload loginPayload);
+
+    @GET("pari/created-by/{created-by}/today")
+    Call<List<Pari>> derniersParis(@Path("created-by") String createdBy);
+
+    @PUT("pari/annuler/{numeroTicket}")
+    Call<Pari> annulerPari(@Path("numeroTicket") String numeroTicket);
+
+    @GET("pari/solde/{createdBy}/course/{courseId}")
+    Call<Double> getSoldeByCourse(@Path("createdBy") String createdBy, @Path("courseId") String courseId);
+
+    @GET("pari/solde/{createdBy}")
+    Call<Double> getSoldeByDay(@Path("createdBy") String createdBy, @Query("date") String day);
+
 }

app/src/main/java/com/example/quiz/data/repository/PariRepository.java

@@ -10,6 +10,8 @@ import com.example.quiz.data.model.Pari;
 import com.example.quiz.data.remote.ApiService;
 import com.example.quiz.utils.Result;
 
+import java.util.List;
+
 import javax.inject.Inject;
 
 import retrofit2.Call;
@@ -57,5 +59,111 @@ public class PariRepository {
         return pariResponse;
     }
 
+    public LiveData<Result<List<Pari>>> derniersParis(String createdBy){
+        MutableLiveData<Result<List<Pari>>> derniersParis = new MutableLiveData<>();
+        derniersParis.setValue(Result.loading());
+        apiService.derniersParis(createdBy).enqueue(new Callback<List<Pari>>() {
+            @Override
+            public void onResponse(Call<List<Pari>> call, Response<List<Pari>> response) {
+                if(response.isSuccessful() && response.body() != null){
+                    derniersParis.postValue(Result.success(response.body()));
+                }else{
+                    try{
+                        String errorBody = response.errorBody() != null ?
+                                response.errorBody().string() : "Erreur inconnue";
+
+                        derniersParis.postValue(Result.error(errorBody));
+                    }catch (Exception e){
+                        derniersParis.postValue(Result.error(e.getMessage()));
+                    }
+                }
+            }
+
+            @Override
+            public void onFailure(Call<List<Pari>> call, Throwable throwable) {
+                derniersParis.postValue(Result.error(throwable.getMessage()));
+            }
+        });
+
+        return derniersParis;
+    }
+
+    public LiveData<Result<Pari>> annulerPari(String numeroTicket){
+        MutableLiveData<Result<Pari>> pariResponse = new MutableLiveData<>();
+        pariResponse.setValue(Result.loading());
+        apiService.annulerPari(numeroTicket).enqueue(new Callback<Pari>(){
+            @Override
+            public void onResponse(Call<Pari> call, Response<Pari> response) {
+                if(response.isSuccessful()){
+                    pariResponse.postValue(Result.success(response.body()));
+                }else{
+                    try{
+                        String errorBody = response.errorBody() != null ?
+                                response.errorBody().string() : "Erreur inconnue";
+
+                        pariResponse.postValue(Result.error(errorBody));
+                    }catch (Exception e){
+                        pariResponse.postValue(Result.error(e.getMessage()));
+                    }
+                }
+            }
+
+            @Override
+            public void onFailure(Call<Pari> call, Throwable throwable) {
+                pariResponse.postValue(Result.error(throwable.getMessage()));
+            }
+        });
+        return pariResponse;
+    }
+
+    public LiveData<Result<Double>> getSoldeByCourse(String createdBy, String courseId){
+        MutableLiveData<Result<Double>> solde = new MutableLiveData<>();
+        solde.setValue(Result.loading());
+        apiService.getSoldeByCourse(createdBy, courseId).enqueue(new Callback<Double>() {
+            @Override
+            public void onResponse(Call<Double> call, Response<Double> response) {
+                if(response.isSuccessful()){
+                    solde.postValue(Result.success(response.body()));
+                }else{
+                    try{
+                        solde.postValue(Result.error(response.errorBody().string()));
+                    }catch (Exception e){
+                        solde.postValue(Result.error(e.getMessage()));
+                    }
+                }
+            }
+
+            @Override
+            public void onFailure(Call<Double> call, Throwable throwable) {
+                solde.postValue(Result.error(throwable.getMessage()));
+            }
+        });
+        return solde;
+    }
+
+    public LiveData<Result<Double>> getSoldeByDay(String createdBy, String day){
+        MutableLiveData<Result<Double>> solde = new MutableLiveData<>();
+        solde.setValue(Result.loading());
+        apiService.getSoldeByDay(createdBy, day).enqueue(new Callback<Double>() {
+            @Override
+            public void onResponse(Call<Double> call, Response<Double> response) {
+                if(response.isSuccessful()){
+                    solde.postValue(Result.success(response.body()));
+                }else{
+                    try {
+                        solde.postValue(Result.error(response.errorBody().string()));
+                    }catch (Exception e){
+                        solde.postValue(Result.error(e.getMessage()));
+                    }
+                }
+            }
+
+            @Override
+            public void onFailure(Call<Double> call, Throwable throwable) {
+                solde.postValue(Result.error(throwable.getMessage()));
+            }
+        });
+        return solde;
+    }
 
 }

app/src/main/java/com/example/quiz/viewModel/PariViewModel.java

@@ -7,6 +7,8 @@ import com.example.quiz.data.model.Pari;
 import com.example.quiz.data.repository.PariRepository;
 import com.example.quiz.utils.Result;
 
+import java.util.List;
+
 import javax.inject.Inject;
 
 import dagger.hilt.android.lifecycle.HiltViewModel;
@@ -16,6 +18,14 @@ public class PariViewModel extends ViewModel {
     private final PariRepository pariRepository;
     private LiveData<Result<Pari>> pari;
 
+    private LiveData<Result<List<Pari>>> derniersParis;
+
+    private LiveData<Result<Pari>> pariAnnule;
+
+    private LiveData<Result<Double>> solde;
+
+    private LiveData<Result<Double>> soldeByDay;
+
     @Inject
     public PariViewModel(PariRepository repository){
         this.pariRepository = repository;
@@ -27,4 +37,32 @@ public class PariViewModel extends ViewModel {
         }
         return this.pari;
     }
+
+    public LiveData<Result<List<Pari>>> getDerniersParis(String createdBy){
+        if(derniersParis == null){
+            derniersParis = pariRepository.derniersParis(createdBy);
+        }
+        return pariRepository.derniersParis(createdBy);
+    }
+
+    public LiveData<Result<Pari>> annulerPari(String numeroTicket){
+        if(pariAnnule == null){
+            pariAnnule = pariRepository.annulerPari(numeroTicket);
+        }
+        return pariAnnule;
+    }
+
+    public LiveData<Result<Double>> getSoldeByCourse(String createdBy, String courseId){
+        if(solde == null){
+            solde = pariRepository.getSoldeByCourse(createdBy, courseId);
+        }
+        return solde;
+    }
+
+    public LiveData<Result<Double>> getSoldeByDay(String createdBy, String day){
+        if(soldeByDay == null){
+            soldeByDay = pariRepository.getSoldeByDay(createdBy, day);
+        }
+        return soldeByDay;
+    }
 }

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

@@ -21,6 +21,7 @@
             android:textColor="@color/primary_green">
         </TextView>
         <EditText
+            android:id="@+id/reference_ticket"
             android:layout_width="match_parent"
             android:layout_height="40dp"
             android:hint="Reference Ticket"

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

@@ -1,39 +1,59 @@
 <?xml version="1.0" encoding="utf-8"?>
-<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
-    android:layout_height="wrap_content"
+    android:layout_height="match_parent"
+    android:background="@color/login_background"
+    android:id="@+id/login_container"
+    tools:context=".BetValidation">
+
+    <!-- SCROLL CONTENT -->
+    <ScrollView
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
         android:background="@color/gray"
-    android:gravity="center_horizontal"
+        android:paddingHorizontal="5dp"
-    android:orientation="vertical"
+        android:layout_above="@+id/bottom_buttons">
-    android:paddingHorizontal="5dp">
 
         <LinearLayout
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-        android:gravity="center_horizontal"
             android:orientation="vertical"
-        android:paddingHorizontal="15dp"
+            android:paddingBottom="30dp">
-        tools:ignore="UselessParent">
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:gravity="center_vertical"
+                android:layout_marginTop="5dp"
+                android:layout_marginBottom="5dp"
+                android:orientation="horizontal">
+
+                <ImageView
+                    android:id="@+id/ic_type_of_bet"
+                    android:layout_width="120dp"
+                    android:layout_height="90dp" />
+
+                <View
+                    android:layout_width="0dp"
+                    android:layout_height="0dp"
+                    android:layout_weight="1" />
 
                 <TextView
-            android:id="@+id/horseName"
+                    android:id="@+id/elargie"
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
-            android:layout_marginTop="15dp"
+                    android:textSize="18sp"
-            android:layout_marginBottom="5dp"
                     android:textColor="@color/primary_green"
                     android:textFontWeight="300"
-            android:textSize="17sp">
+                    android:text="Elargie"
-
+                    android:visibility="gone" />
-        </TextView>
+            </LinearLayout>
 
+            <!-- 2 : Combination -->
             <LinearLayout
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-            android:gravity="start"
+                android:paddingVertical="3dp">
-            android:orientation="horizontal"
-            android:paddingVertical="8dp">
 
                 <TextView
                     android:id="@+id/combination"
@@ -43,19 +63,17 @@
                     android:background="@drawable/edittext_border"
                     android:gravity="center_vertical"
                     android:paddingStart="10sp"
-                android:text=""
                     android:textColor="@color/primary_green"
                     android:textFontWeight="800"
-                android:textSize="18sp"
+                    android:textSize="18sp" />
-                tools:ignore="RtlSymmetry"></TextView>
             </LinearLayout>
 
+            <!-- 3 : Grid Numbers -->
             <LinearLayout
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-            android:layout_marginVertical="13dp"
                 android:gravity="center_horizontal"
-            android:orientation="horizontal">
+                android:layout_marginVertical="13dp">
 
                 <GridLayout
                     android:id="@+id/grid_numbers"
@@ -64,13 +82,13 @@
                     android:useDefaultMargins="true" />
             </LinearLayout>
 
+            <!-- 4 : Coefficient + Tout ordre -->
             <LinearLayout
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:orientation="vertical"
                 android:padding="16dp">
 
-            <!-- Bloc coefficient + checkbox -->
                 <LinearLayout
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
@@ -79,10 +97,7 @@
                     android:gravity="center_vertical"
                     android:background="@android:color/white"
                     android:elevation="4dp"
-                android:layout_marginBottom="14dp"
+                    android:layout_marginBottom="14dp">
-                android:paddingStart="16dp"
-                android:paddingEnd="16dp"
-                android:clipToPadding="false">
 
                     <LinearLayout
                         android:layout_width="0dp"
@@ -95,12 +110,8 @@
                             android:layout_height="wrap_content"
                             android:text="@string/coefficient"
                             android:textSize="15sp"
-                        android:textStyle="bold"
+                            android:textStyle="bold" />
-                        android:textColor="#444444" />
+
-                    <LinearLayout
-                        android:layout_width="match_parent"
-                        android:layout_height="wrap_content"
-                        android:orientation="horizontal">
                         <LinearLayout
                             android:layout_width="match_parent"
                             android:layout_height="wrap_content"
@@ -108,7 +119,6 @@
                             android:gravity="center_vertical"
                             android:padding="10dp">
 
-                            <!-- EditText -->
                             <EditText
                                 android:id="@+id/coeff"
                                 android:layout_width="0dp"
@@ -120,6 +130,7 @@
                                 android:padding="8dp"
                                 android:text="1"
                                 android:background="@drawable/edittext_border" />
+
                             <CheckBox
                                 android:id="@+id/order"
                                 android:layout_width="wrap_content"
@@ -128,9 +139,6 @@
                                 android:visibility="gone" />
                         </LinearLayout>
                     </LinearLayout>
-
-                    </LinearLayout>
-
                 </LinearLayout>
 
                 <!-- Mise -->
@@ -145,10 +153,10 @@
                     android:gravity="center"
                     android:padding="12dp"
                     android:background="@android:color/white"
-                android:elevation="4dp"
+                    android:elevation="4dp" />
-                android:clipToPadding="false"/>
             </LinearLayout>
 
+            <!-- 5 : Payment + Phone -->
             <LinearLayout
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
@@ -159,10 +167,8 @@
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
                     android:background="@drawable/edittext_border"
-                android:defaultFocusHighlightEnabled="true"
                     android:entries="@array/paymentType"
-                android:padding="15dp"
+                    android:padding="15dp" />
-                android:scrollbarSize="10dp"></Spinner>
 
                 <EditText
                     android:id="@+id/phoneNumber"
@@ -170,15 +176,20 @@
                     android:layout_height="wrap_content"
                     android:layout_marginTop="15dp"
                     android:background="@drawable/edittext_border"
-                android:drawableStart="@android:drawable/stat_sys_vp_phone_call"
                     android:inputType="phone"
                     android:padding="10dp"
-                android:visibility="gone"></EditText>
+                    android:visibility="gone" />
             </LinearLayout>
 
+        </LinearLayout>
+    </ScrollView>
+
+    <!-- FIXED BOTTOM BUTTONS -->
     <LinearLayout
+        android:id="@+id/bottom_buttons"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
+        android:layout_alignParentBottom="true"
         android:gravity="center"
         android:orientation="horizontal"
         android:padding="5dp"
@@ -186,41 +197,34 @@
 
         <Button
             android:id="@+id/backBtn"
-                style="?android:attr/buttonBarButtonStyle"
             android:layout_width="0dp"
             android:layout_height="wrap_content"
             android:layout_margin="4dp"
             android:layout_weight="1"
             android:backgroundTint="@color/primary_red"
-                android:padding="10dp"
             android:text="@string/cancel"
             android:textColor="@color/white" />
 
         <Button
             android:id="@+id/deleteBtn"
-                style="?android:attr/buttonBarButtonStyle"
             android:layout_width="0dp"
+            android:textSize="12sp"
             android:layout_height="wrap_content"
             android:layout_margin="4dp"
             android:layout_weight="1"
-                android:backgroundTint="@android:color/holo_blue_dark"
+            android:backgroundTint="@android:color/holo_red_light"
-                android:padding="10dp"
             android:text="@string/delete"
             android:textColor="@color/white" />
 
         <Button
             android:id="@+id/betValidateBtn"
-                style="?android:attr/buttonBarButtonStyle"
             android:layout_width="0dp"
             android:layout_height="wrap_content"
             android:layout_margin="4dp"
             android:layout_weight="1"
             android:backgroundTint="@color/primary_green"
-                android:padding="10dp"
             android:text="@string/validate"
             android:textColor="@color/white" />
-
     </LinearLayout>
 
-    </LinearLayout>
+</RelativeLayout>
-</ScrollView>

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

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".DerniersParis"
+    android:paddingVertical="10dp"
+    android:background="@color/text_light_grey"
+    >
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/last_bets_recycler_view"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"/>
+</FrameLayout>

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

@@ -0,0 +1,18 @@
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <com.google.android.material.imageview.ShapeableImageView
+        android:id="@+id/closeScanDialog"
+        android:layout_width="40dp"
+        android:layout_height="40dp"
+        android:layout_gravity="top|end"
+        android:padding="8dp"
+        android:src="@android:drawable/ic_menu_close_clear_cancel" />
+
+    <androidx.camera.view.PreviewView
+        android:id="@+id/cameraPreview"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" />
+
+</FrameLayout>

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

@@ -21,6 +21,7 @@
             android:textColor="@color/primary_green">
         </TextView>
     <EditText
+        android:id="@+id/reference_ticket"
         android:layout_width="match_parent"
         android:layout_height="40dp"
         android:hint="Reference Ticket"

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

@@ -0,0 +1,102 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:orientation="vertical"
+    android:padding="12dp"
+    android:layout_marginVertical="10dp"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:background="@color/white">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal"
+        android:gravity="center_vertical"
+        android:layout_marginBottom="8dp">
+
+        <TextView
+            android:id="@+id/last_bet_course"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:text="Course: 5"
+            android:textSize="16sp"
+            android:gravity="start"
+            android:padding="4dp" />
+
+        <com.google.android.material.divider.MaterialDivider
+            android:layout_width="1dp"
+            android:layout_height="24dp"
+            android:layout_marginHorizontal="8dp"
+            app:dividerColor="@color/black" />
+
+        <TextView
+            android:id="@+id/type_of_course"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:text="QUARTE + TIERCE"
+            android:textSize="16sp"
+            android:gravity="end"
+            android:padding="4dp" />
+
+    </LinearLayout>
+
+    <com.google.android.material.divider.MaterialDivider
+        android:layout_width="match_parent"
+        android:layout_height="1dp"
+        android:layout_marginBottom="5dp"
+        app:dividerColor="@color/black"/>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal"
+        android:gravity="center_vertical"
+        android:layout_marginBottom="3dp">
+
+        <TextView
+            android:id="@+id/reference_ticket"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:text="12573829288"
+            android:textSize="16sp"
+            android:gravity="start"
+            android:padding="4dp" />
+
+        <com.google.android.material.divider.MaterialDivider
+            android:layout_width="1dp"
+            android:layout_height="24dp"
+            android:layout_marginHorizontal="8dp"
+            app:dividerColor="@color/black" />
+
+        <TextView
+            android:id="@+id/last_bet_type"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:text="TIERCE"
+            android:textSize="16sp"
+            android:textFontWeight="900"
+            android:gravity="end"
+            android:padding="4dp" />
+
+    </LinearLayout>
+    <TextView
+        android:id="@+id/last_bet_horses"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="Horses: 3-7-9"
+        android:textSize="16sp"
+        android:layout_marginTop="4dp"/>
+
+    <TextView
+        android:id="@+id/last_bet_mise"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="Mise: 500 CFA"
+        android:textSize="16sp"
+        android:layout_marginTop="4dp"/>
+</LinearLayout>