TKK_E32231503/lib/screens/register_screen.dart

import 'package:flutter/material.dart';
import 'login_screen.dart';

class RegisterScreen extends StatefulWidget {
  const RegisterScreen({super.key});

  @override
  RegisterScreenState createState() => RegisterScreenState();
}

class RegisterScreenState extends State<RegisterScreen> {
  final _namaController = TextEditingController();
  final _emailController = TextEditingController();
  final _passwordController = TextEditingController();
  final _konfirmasiController = TextEditingController();
  bool _obscurePassword = true;
  bool _obscureKonfirmasi = true;

  void _register() {
    String nama = _namaController.text.trim();
    String email = _emailController.text.trim();
    String password = _passwordController.text.trim();
    String konfirmasi = _konfirmasiController.text.trim();

    if (nama.isEmpty || email.isEmpty || password.isEmpty || konfirmasi.isEmpty) {
      ScaffoldMessenger.of(context).showSnackBar(
        const SnackBar(content: Text("Semua kolom harus diisi!")),
      );
      return;
    }

    if (password != konfirmasi) {
      ScaffoldMessenger.of(context).showSnackBar(
        const SnackBar(content: Text("Password tidak cocok!")),
      );
      return;
    }

    // Simulasi register berhasil → kembali ke Login
    ScaffoldMessenger.of(context).showSnackBar(
      const SnackBar(content: Text("Registrasi berhasil! Silakan login.")),
    );

    Navigator.pushReplacement(
      context,
      MaterialPageRoute(builder: (_) => const LoginScreen()),
    );
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      backgroundColor: Colors.green.shade50,
      body: Center(
        child: SingleChildScrollView(
          padding: const EdgeInsets.all(28),
          child: Column(
            mainAxisAlignment: MainAxisAlignment.center,
            children: [

              // ── Icon ────────────────────────────────────
              Container(
                padding: const EdgeInsets.all(20),
                decoration: BoxDecoration(
                  color: Colors.green,
                  shape: BoxShape.circle,
                  boxShadow: [
                    BoxShadow(
                      color: Colors.green.shade200,
                      blurRadius: 20,
                      spreadRadius: 4,
                    )
                  ],
                ),
                child: const Icon(Icons.person_add, size: 60, color: Colors.white),
              ),

              const SizedBox(height: 24),

              const Text(
                "Buat Akun Baru",
                style: TextStyle(
                  fontSize: 26,
                  fontWeight: FontWeight.bold,
                  color: Colors.green,
                ),
              ),
              const Text(
                "Daftarkan diri Anda",
                style: TextStyle(fontSize: 14, color: Colors.grey),
              ),

              const SizedBox(height: 32),

              // ── Card Form ────────────────────────────────
              Card(
                elevation: 6,
                shape: RoundedRectangleBorder(
                  borderRadius: BorderRadius.circular(16),
                ),
                child: Padding(
                  padding: const EdgeInsets.all(24),
                  child: Column(
                    children: [

                      // Nama
                      TextField(
                        controller: _namaController,
                        decoration: InputDecoration(
                          labelText: "Nama Lengkap",
                          prefixIcon: const Icon(Icons.person_outline),
                          border: OutlineInputBorder(
                            borderRadius: BorderRadius.circular(10),
                          ),
                        ),
                      ),

                      const SizedBox(height: 16),

                      // Email
                      TextField(
                        controller: _emailController,
                        keyboardType: TextInputType.emailAddress,
                        decoration: InputDecoration(
                          labelText: "Email",
                          prefixIcon: const Icon(Icons.email_outlined),
                          border: OutlineInputBorder(
                            borderRadius: BorderRadius.circular(10),
                          ),
                        ),
                      ),

                      const SizedBox(height: 16),

                      // Password
                      TextField(
                        controller: _passwordController,
                        obscureText: _obscurePassword,
                        decoration: InputDecoration(
                          labelText: "Password",
                          prefixIcon: const Icon(Icons.lock_outline),
                          suffixIcon: IconButton(
                            icon: Icon(_obscurePassword
                                ? Icons.visibility_off
                                : Icons.visibility),
                            onPressed: () => setState(
                                () => _obscurePassword = !_obscurePassword),
                          ),
                          border: OutlineInputBorder(
                            borderRadius: BorderRadius.circular(10),
                          ),
                        ),
                      ),

                      const SizedBox(height: 16),

                      // Konfirmasi Password
                      TextField(
                        controller: _konfirmasiController,
                        obscureText: _obscureKonfirmasi,
                        decoration: InputDecoration(
                          labelText: "Konfirmasi Password",
                          prefixIcon: const Icon(Icons.lock_reset_outlined),
                          suffixIcon: IconButton(
                            icon: Icon(_obscureKonfirmasi
                                ? Icons.visibility_off
                                : Icons.visibility),
                            onPressed: () => setState(
                                () => _obscureKonfirmasi = !_obscureKonfirmasi),
                          ),
                          border: OutlineInputBorder(
                            borderRadius: BorderRadius.circular(10),
                          ),
                        ),
                      ),

                      const SizedBox(height: 24),

                      // Tombol Daftar
                      SizedBox(
                        width: double.infinity,
                        height: 48,
                        child: ElevatedButton(
                          style: ElevatedButton.styleFrom(
                            backgroundColor: Colors.green,
                            shape: RoundedRectangleBorder(
                              borderRadius: BorderRadius.circular(10),
                            ),
                          ),
                          onPressed: _register,
                          child: const Text(
                            "Daftar",
                            style: TextStyle(fontSize: 16, color: Colors.white),
                          ),
                        ),
                      ),
                    ],
                  ),
                ),
              ),

              const SizedBox(height: 20),

              // ── Link ke Login ────────────────────────────
              Row(
                mainAxisAlignment: MainAxisAlignment.center,
                children: [
                  const Text("Sudah punya akun? "),
                  GestureDetector(
                    onTap: () => Navigator.pop(context),
                    child: const Text(
                      "Masuk",
                      style: TextStyle(
                        color: Colors.green,
                        fontWeight: FontWeight.bold,
                      ),
                    ),
                  ),
                ],
              ),
            ],
          ),
        ),
      ),
    );
  }
}