package com.example.pap;

import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.widget.Button;
import android.widget.Toast;
import androidx.appcompat.app.AppCompatActivity;

import retrofit2.Call;
import retrofit2.Callback;
import retrofit2.Response;

public class VerificacaoActivity extends AppCompatActivity {

    private Button btnJaConfirmei, btnVoltarLoginVerificacao;
    private String emailGuardado, passwordGuardada;
    private SharedPreferences sharedPreferences;

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

        btnJaConfirmei = findViewById(R.id.btnJaConfirmei);
        btnVoltarLoginVerificacao = findViewById(R.id.btnVoltarLoginVerificacao);
        sharedPreferences = getSharedPreferences("MeusDadosApp", MODE_PRIVATE);

        // Receber o email e a password do ecrã de Registo
        emailGuardado = getIntent().getStringExtra("email_registo");
        passwordGuardada = getIntent().getStringExtra("password_registo");

        btnJaConfirmei.setOnClickListener(v -> {
            Toast.makeText(this, "A verificar...", Toast.LENGTH_SHORT).show();
            tentarFazerLogin();
        });

        btnVoltarLoginVerificacao.setOnClickListener(v -> {
            startActivity(new Intent(VerificacaoActivity.this, LoginActivity.class));
            finish();
        });
    }

    private void tentarFazerLogin() {
        SupabaseApi api = SupabaseConfig.getRetrofit().create(SupabaseApi.class);
        UserCredentials creds = new UserCredentials(emailGuardado, passwordGuardada);

        api.login(SupabaseConfig.SUPABASE_KEY, creds).enqueue(new Callback<SupabaseResponse>() {
            @Override
            public void onResponse(Call<SupabaseResponse> call, Response<SupabaseResponse> response) {
                if (response.isSuccessful() && response.body() != null) {
                    // SUCESSO! O email foi confirmado e o login funcionou
                    String token = response.body().access_token;

                    SharedPreferences.Editor editor = sharedPreferences.edit();
                    editor.putString("access_token", token);
                    editor.putString("email", emailGuardado);
                    editor.apply();

                    Toast.makeText(VerificacaoActivity.this, "Email confirmado com sucesso! Bem-vindo!", Toast.LENGTH_LONG).show();
                    startActivity(new Intent(VerificacaoActivity.this, HomeActivity.class));
                    finish();
                } else {
                    // ERRO! Provavelmente o gajo ainda não clicou no link do email
                    Toast.makeText(VerificacaoActivity.this, "Ainda não confirmaste! Vai ao teu email e clica no link.", Toast.LENGTH_LONG).show();
                }
            }

            @Override
            public void onFailure(Call<SupabaseResponse> call, Throwable t) {
                Toast.makeText(VerificacaoActivity.this, "Sem ligação à internet!", Toast.LENGTH_SHORT).show();
            }
        });
    }
}