package com.example.pap;

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

import java.util.HashMap;
import java.util.Map;

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

public class MudarPasswordActivity extends AppCompatActivity {

    private EditText etPasswordAntiga, etNovaPassword1, etNovaPassword2;
    private Button btnConfirmarPassword;

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

        etPasswordAntiga = findViewById(R.id.etPasswordAntiga);
        etNovaPassword1 = findViewById(R.id.etNovaPassword1);
        etNovaPassword2 = findViewById(R.id.etNovaPassword2);
        btnConfirmarPassword = findViewById(R.id.btnConfirmarPassword);

        findViewById(R.id.btnVoltarMudarPassword).setOnClickListener(v -> finish());

        SharedPreferences dadosPrefs = getSharedPreferences("MeusDadosApp", MODE_PRIVATE);

        btnConfirmarPassword.setOnClickListener(v -> {
            String passAntiga = etPasswordAntiga.getText().toString().trim();
            String novaPass1 = etNovaPassword1.getText().toString().trim();
            String novaPass2 = etNovaPassword2.getText().toString().trim();

            if (passAntiga.isEmpty() || novaPass1.isEmpty() || novaPass2.isEmpty()) {
                Toast.makeText(this, "Preenche todos os campos!", Toast.LENGTH_SHORT).show();
                return;
            }

            // Confirma se as duas passwords novas são iguais
            if (!novaPass1.equals(novaPass2)) {
                Toast.makeText(this, "As passwords novas não coincidem!", Toast.LENGTH_SHORT).show();
                return;
            }

            // Confirma se a password antiga escrita bate certo com a guardada no telemóvel
            String passwordReal = dadosPrefs.getString("password", "");
            if (!passwordReal.isEmpty() && !passAntiga.equals(passwordReal)) {
                Toast.makeText(this, "A password antiga está errada!", Toast.LENGTH_SHORT).show();
                return;
            }

            String token = dadosPrefs.getString("access_token", "");
            if (token.isEmpty()) {
                Toast.makeText(this, "Erro: Faz login novamente.", Toast.LENGTH_SHORT).show();
                return;
            }

            // Atualizar na nuvem
            Map<String, String> updates = new HashMap<>();
            updates.put("password", novaPass1);

            SupabaseApi api = SupabaseConfig.getRetrofit().create(SupabaseApi.class);
            api.updateUserData(SupabaseConfig.SUPABASE_KEY, "Bearer " + token, updates).enqueue(new Callback<Void>() {
                @Override
                public void onResponse(Call<Void> call, Response<Void> response) {
                    if (response.isSuccessful()) {
                        // Guardar a nova password na memória para os próximos testes
                        SharedPreferences.Editor editor = dadosPrefs.edit();
                        editor.putString("password", novaPass1);
                        editor.apply();

                        Toast.makeText(MudarPasswordActivity.this, "Password alterada com sucesso!", Toast.LENGTH_SHORT).show();
                        finish();
                    } else {
                        Toast.makeText(MudarPasswordActivity.this, "Erro ao mudar password.", Toast.LENGTH_LONG).show();
                    }
                }

                @Override
                public void onFailure(Call<Void> call, Throwable t) {
                    Toast.makeText(MudarPasswordActivity.this, "Falha na internet.", Toast.LENGTH_SHORT).show();
                }
            });
        });
    }
}