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

package com.example.quiz;

import android.os.Bundle;

import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.fragment.app.Fragment;
import androidx.lifecycle.ViewModelProvider;

import android.util.Log;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.GridLayout;
import android.widget.TextView;
import android.widget.Toast;

import com.example.quiz.data.model.Horse;
import com.example.quiz.data.model.Reunion;
import com.example.quiz.data.model.TypeOfBet;
import com.example.quiz.databinding.FragmentBetValidationBinding;

import com.example.quiz.utils.HPRTPrinterUtil;
import com.example.quiz.viewModel.BetViewModel;
import com.example.quiz.viewModel.SharedViewModel;

import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;

import dagger.hilt.android.AndroidEntryPoint;

/**
 * A simple {@link Fragment} subclass.
 * Use the {@link BetValidation#newInstance} factory method to
 * create an instance of this fragment.
 */

@AndroidEntryPoint
public class BetValidation extends Fragment {

    FragmentBetValidationBinding binding;

    SharedViewModel shared;

    BetViewModel viewModel;


    private HPRTPrinterUtil printer;

    private TypeOfBet typeOfBet;

    private Reunion reunion;

    private List<Horse> selectedHorses = new ArrayList<Horse>();

    private List<Horse> totalHorses;




    public BetValidation() {
        // Required empty public constructor
    }

       public static BetValidation newInstance() {
        BetValidation fragment = new BetValidation();
        Bundle args = new Bundle();
        fragment.setArguments(args);
        return fragment;
    }

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
    }

    @Override
    public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container,
                             Bundle savedInstanceState) {
        binding = FragmentBetValidationBinding.inflate(inflater, container, false);
        binding.combination.setText(getString(R.string.combination,""));
        return binding.getRoot();
    }

    private void setupNumberGrid(GridLayout grid) {
        binding.gridNumbers.removeAllViews();
        int columns = 4;

        grid.setColumnCount(columns);

        if(totalHorses != null){
            totalHorses.stream()
                    .map(this::createNumberItem)
                    .forEach(grid::addView);
        }
    }

    private TextView createNumberItem(Horse horse) {
        TextView textView = new TextView(requireContext());
        textView.setText(String.valueOf(horse.getNumber()));
        textView.setTextColor(getResources().getColor(R.color.white));
        GridLayout.LayoutParams params = new GridLayout.LayoutParams();
        params.setMargins(10, 10, 10, 10);
        textView.setLayoutParams(params);
        textView.setTextSize(21);
        textView.setWidth(130);
        textView.setHeight(130);
        textView.setGravity(Gravity.CENTER);
        textView.setBackgroundResource(R.drawable.number_background);
        textView.setTextAlignment(View.TEXT_ALIGNMENT_CENTER);

        textView.setOnClickListener(v -> {
            if (selectedHorses.contains(horse)) {
                selectedHorses.remove(horse);
                v.setSelected(false);
                v.setBackgroundResource(R.drawable.number_background);
            } else {
                selectedHorses.add(horse);
                v.setSelected(true);
                v.setBackgroundResource(R.drawable.number_selected_background);
            }
            String combinationText = selectedHorses.stream()
                    .map(h -> String.valueOf(h.getNumber()))
                    .collect(Collectors.joining("-"));
            binding.combination.setText(getString(R.string.combination, combinationText));
        });

        return textView;
    }

    @Override
    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
        super.onViewCreated(view, savedInstanceState);
        shared = new ViewModelProvider(requireActivity()).get(SharedViewModel.class);
        viewModel = new ViewModelProvider(this).get(BetViewModel.class);
        viewModel.getBetNameById(shared.betId.getValue() - 1);
        viewModel.betName.observe(getViewLifecycleOwner(), name ->{
            binding.horseName.setText(name);
        });
        viewModel.loadHorses(shared.betId.getValue() - 1);
        viewModel.horses.observe(getViewLifecycleOwner(), h->{
            this.totalHorses = h;
            setupNumberGrid(binding.gridNumbers);
        });
        shared.typeOfBet.observe(getViewLifecycleOwner(), type ->{
            this.typeOfBet = type;
        });
        viewModel.loadReunionById(shared.betId.getValue() - 1);
        reunion = viewModel.reunion.getValue();
        binding.paymentType.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
            @Override
            public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
                String selected = binding.paymentType.getSelectedItem().toString();

                if (selected.equals("Orange Money")) {
                    binding.phoneNumber.setVisibility(View.VISIBLE);
                } else {
                    binding.phoneNumber.setVisibility(View.GONE); // ou GONE
                    binding.phoneNumber.setText(""); // vider le champ si non utilisé
                }
            }

            @Override
            public void onNothingSelected(AdapterView<?> parent) {
                binding.phoneNumber.setVisibility(View.INVISIBLE);
            }
        });


        binding.betValidateBtn.setOnClickListener(v->{
            if(binding.paymentType.getSelectedItem().toString().equals("Orange Money") && binding.phoneNumber.getText().toString().isEmpty()){
                Toast.makeText(getContext(), "Veuillez entrer un numéro de téléphone", Toast.LENGTH_SHORT).show();
                return;
            }
            Integer required = Integer.parseInt(typeOfBet.getNumberOfHorse());
            if(required == null){
                Toast.makeText(getContext(), "Erreur de type de pari", Toast.LENGTH_SHORT).show();
                return;
            }
            if(selectedHorses.size() != required){
                Toast.makeText(getContext(), "Veuillez sélectionner "+required+" chevaux", Toast.LENGTH_SHORT).show();
                return;
            }
            printer = new HPRTPrinterUtil(getContext());
            boolean ok = printer.autoConnectBluetoothByName();
            if(ok){
                StringBuilder tspl = new StringBuilder();
                tspl.append("PARIS HIPPIQUE (PMU MALI)\n");

                tspl.append(typeOfBet.getName()+"\n");
                tspl.append("Tel: 555-1234\n");
                tspl.append("----------------------------\n");
                tspl.append(reunion.getName()+"/"+reunion.getAddress());
                tspl.append("----------------------------\n");
                String combinationText = selectedHorses.stream()
                        .map(h -> String.valueOf(h.getNumber()))
                        .collect(Collectors.joining("-"));

                tspl.append("COMBINAISON : "+combinationText);

                tspl.append("\n----------------------------\n");

                int mise = 300;
                int total = mise * selectedHorses.size();
                tspl.append("TOTAL MISE: ").append(total).append(" Fcfa\n");
                tspl.append("----------------------------\n");
                tspl.append("Bonne chance !\n\n\n");

                printer.printText(tspl);
            }

        });

        binding.backBtn.setOnClickListener(v->{
            getActivity().onBackPressed();
        });

        binding.deleteBtn.setOnClickListener(v->{
            selectedHorses.clear();
            binding.combination.setText(getString(R.string.combination,""));
            setupNumberGrid(binding.gridNumbers);
        });
    }

    @Override
    public void onDestroyView() {
        super.onDestroyView();
        binding = null;
    }
}