barbosa-landerAPI/app/src/main/java/com/example/barbosalanderapi/MainActivity.java

package com.example.barbosalanderapi;

import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.ProgressBar;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.Toast;
import android.os.Handler;
import androidx.appcompat.app.AppCompatActivity;

import com.example.barbosalanderapi.R;
import com.example.barbosalanderapi.RandomApiService;
import com.example.barbosalanderapi.RandomRequest;
import com.example.barbosalanderapi.RandomResponse;

import retrofit2.Call;
import retrofit2.Callback;
import retrofit2.Response;
import retrofit2.Retrofit;
import retrofit2.converter.gson.GsonConverterFactory;

public class MainActivity extends AppCompatActivity {

    private TextView slot1, slot2, slot3, txtSaldo;
    private EditText editAposta;
    private Button btnSortear;
    private ProgressBar progress;

    private long saldo = 100000;
    private long apostaAtual = 0;

    private final String API_KEY = "ebfb7ff0-b2f6-41c8-bef3-4fba17be410c";

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        slot1 = findViewById(R.id.slot1);
        slot2 = findViewById(R.id.slot2);
        slot3 = findViewById(R.id.slot3);
        txtSaldo = findViewById(R.id.txtSaldo);
        editAposta = findViewById(R.id.editAposta);
        btnSortear = findViewById(R.id.btnSortear);
        progress = findViewById(R.id.progress);

        atualizarSaldoUI();

        Retrofit retrofit = new Retrofit.Builder()
                .baseUrl("https://api.random.org/")
                .addConverterFactory(GsonConverterFactory.create())
                .build();

        RandomApiService service = retrofit.create(RandomApiService.class);

        btnSortear.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                girarSlots(service);
            }
        });
    }

    private void girarSlots(RandomApiService service) {
        String inputAposta = editAposta.getText().toString();
        if (inputAposta.isEmpty()) {
            Toast.makeText(this, "Insira um valor de aposta!", Toast.LENGTH_SHORT).show();
            return;
        }

        apostaAtual = Long.parseLong(inputAposta);

        if (apostaAtual <= 0) {
            Toast.makeText(this, "Aposta deve ser maior que 0!", Toast.LENGTH_SHORT).show();
            return;
        }

        if (apostaAtual > saldo) {
            Toast.makeText(this, "Saldo insuficiente!", Toast.LENGTH_SHORT).show();
            return;
        }

        // Subtrai a aposta do saldo
        saldo -= apostaAtual;
        atualizarSaldoUI();

        progress.setVisibility(View.VISIBLE);
        btnSortear.setEnabled(false);
        editAposta.setEnabled(false);

        RandomRequest request = new RandomRequest(API_KEY, 3, 1, 5);

        service.generateIntegers(request).enqueue(new Callback<RandomResponse>() {
            @Override
            public void onResponse(Call<RandomResponse> call, Response<RandomResponse> response) {
                progress.setVisibility(View.GONE);
                btnSortear.setEnabled(true);

                if (response.isSuccessful() && response.body() != null) {
                    RandomResponse body = response.body();

                    if (body.result != null && body.result.random != null && body.result.random.data != null) {
                        int[] numeros = body.result.random.data;

                        iniciarAnimacaoSlot(slot1, numeros[0], 1000, false);
                        iniciarAnimacaoSlot(slot2, numeros[1], 2000, false);
                        iniciarAnimacaoSlot(slot3, numeros[2], 3000, true);
                    } else if (body.error != null) {

                        Log.e("API_JSON_RPC_ERROR", "Erro: " + body.error.message);



                        usarSorteioLocal();
                    } else {
                        usarSorteioLocal();
                    }
                } else {
                    Toast.makeText(MainActivity.this, "Erro de rede: " + response.code() + " - Usando Sorteio Local", Toast.LENGTH_SHORT).show();
                    Log.e("API_HTTP_ERROR", "Código: " + response.code());
                    usarSorteioLocal();
                }
            }

            @Override
            public void onFailure(Call<RandomResponse> call, Throwable t) {
                progress.setVisibility(View.GONE);
                btnSortear.setEnabled(true);
                Toast.makeText(MainActivity.this, "Sem Internet - Usando Sorteio Local", Toast.LENGTH_SHORT).show();
                Log.e("API_ERRO", "Erro: " + t.getMessage());
                usarSorteioLocal();
            }
        });
    }

    private void usarSorteioLocal() {
        java.util.Random random = new java.util.Random();
        int[] numeros = {
                random.nextInt(5) + 1,
                random.nextInt(5) + 1,
                random.nextInt(5) + 1
        };

        iniciarAnimacaoSlot(slot1, numeros[0], 1000, false);
        iniciarAnimacaoSlot(slot2, numeros[1], 2000, false);
        iniciarAnimacaoSlot(slot3, numeros[2], 3000, true);
    }

    private void iniciarAnimacaoSlot(final TextView slot, final int numeroFinal, final long tempoDeGiro, final boolean isUltimo) {
        final long startTime = System.currentTimeMillis();
        final Handler handler = new Handler();
        final java.util.Random rand = new java.util.Random();

        handler.post(new Runnable() {
            @Override
            public void run() {
                long elapsed = System.currentTimeMillis() - startTime;

                if (elapsed < tempoDeGiro) {
                    slot.setText(numeroParaEmoji(rand.nextInt(5) + 1));

                    slot.setTranslationY((float) (Math.random() * 10 - 5));

                    handler.postDelayed(this, 80);
                } else {
                    slot.setText(numeroParaEmoji(numeroFinal));
                    slot.setTranslationY(0);

                    slot.setScaleX(1.3f);
                    slot.setScaleY(1.3f);
                    slot.animate().scaleX(1.0f).scaleY(1.0f).setDuration(300).start();

                    if (isUltimo) {
                        verificarGanhador();
                        btnSortear.setEnabled(true);
                        editAposta.setEnabled(true);
                        progress.setVisibility(View.GONE);
                    }
                }
            }
        });
    }

    private void verificarGanhador() {
        String s1 = slot1.getText().toString();
        String s2 = slot2.getText().toString();
        String s3 = slot3.getText().toString();

        if (s1.equals(s2) && s2.equals(s3)) {
            long premio = apostaAtual * 2;
            saldo += premio;
            Toast.makeText(MainActivity.this, "JACKPOT! 🎰💰 GANHOU " + premio + "€!", Toast.LENGTH_LONG).show();
        } else {
            Toast.makeText(MainActivity.this, "Não foi desta vez! Perdeu " + apostaAtual + "€", Toast.LENGTH_SHORT).show();
        }
        atualizarSaldoUI();
    }

    private void atualizarSaldoUI() {
        txtSaldo.setText("SALDO: " + String.format("%,d", saldo).replace(',', '.') + "€");
    }

    private String numeroParaEmoji(int numero) {
        switch (numero) {
            case 1: return "🍒";
            case 2: return "🍋";
            case 3: return "🔔";
            case 4: return "💎";
            case 5: return "7️⃣";
            default: return "❓";
        }
    }
}

//teste git