package com.example.gallery;

import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;

import androidx.activity.EdgeToEdge;
import androidx.appcompat.app.AppCompatActivity;

public class MainActivity extends AppCompatActivity {

    Button loginBtn, registerBtn, logoutBtn;

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

        loginBtn = findViewById(R.id.Loginbtn);
        registerBtn = findViewById(R.id.Registerbtn);
        logoutBtn = findViewById(R.id.btnLogout);

        // Button listeners
        loginBtn.setOnClickListener(v -> {
            Intent intent = new Intent(MainActivity.this, LoginActivity.class);
            startActivity(intent);
        });

        registerBtn.setOnClickListener(v -> {
            Intent intent = new Intent(MainActivity.this, RegisterActivity.class);
            startActivity(intent);
        });

        // Check login state from SharedPreferences
        boolean isLoggedIn = getSharedPreferences("MyAppPrefs", MODE_PRIVATE)
                .getBoolean("isLoggedIn", false);

        if (isLoggedIn) {
            // User is logged in → hide login/register, show logout
            loginBtn.setVisibility(View.GONE);
            registerBtn.setVisibility(View.GONE);
            logoutBtn.setVisibility(View.VISIBLE);
        } else {
            // User not logged in → show login/register, hide logout
            loginBtn.setVisibility(View.VISIBLE);
            registerBtn.setVisibility(View.VISIBLE);
            logoutBtn.setVisibility(View.GONE);
        }

        // Logout button
        logoutBtn.setOnClickListener(v -> {
            // Clear token and login state
            getSharedPreferences("MyAppPrefs", MODE_PRIVATE)
                    .edit()
                    .remove("authToken")   // remove saved token
                    .putBoolean("isLoggedIn", false) // set logged out
                    .apply();

            // Refresh activity to reflect state change
            recreate();
        });
    }
}