amoriai/lib/screens/auth/forgot_password_screen.dart

import 'package:flutter/material.dart';
import '../../core/theme/app_theme.dart';
import '../../services/firebase_service.dart';

// Same colors as LoginScreen for consistency
const Color primaryBrown = Color(0xFF4A3C3C);
const Color lightBrown = Color(0xFF6B5B5B);
const Color headerGradientStart = Color(0xFF5D4E4E);
const Color headerGradientEnd = Color(0xFF8B7B7B);

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

  @override
  State<ForgotPasswordScreen> createState() => _ForgotPasswordScreenState();
}

class _ForgotPasswordScreenState extends State<ForgotPasswordScreen> {
  final _emailController = TextEditingController();
  bool _isLoading = false;

  @override
  void dispose() {
    _emailController.dispose();
    super.dispose();
  }

  Future<void> _handleResetPassword() async {
    if (_emailController.text.trim().isEmpty) {
      ScaffoldMessenger.of(context).showSnackBar(
        const SnackBar(content: Text('Silakan masukkan email Anda')),
      );
      return;
    }

    setState(() => _isLoading = true);

    try {
      await FirebaseService().resetPassword(_emailController.text.trim());
      if (mounted) {
        ScaffoldMessenger.of(context).showSnackBar(
          const SnackBar(
            content: Text('Email reset password telah dikirim'),
            backgroundColor: AppTheme.success,
          ),
        );
        Navigator.pop(context); // Go back to login
      }
    } catch (e) {
      if (mounted) {
        ScaffoldMessenger.of(context).showSnackBar(
          SnackBar(
            content: Text(e.toString()),
            backgroundColor: AppTheme.error,
          ),
        );
      }
    } finally {
      if (mounted) {
        setState(() => _isLoading = false);
      }
    }
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      backgroundColor: Colors.white,
      appBar: AppBar(
        leading: IconButton(
          icon: const Icon(Icons.arrow_back_ios, color: primaryBrown),
          onPressed: () => Navigator.pop(context),
        ),
        backgroundColor: Colors.white,
        elevation: 0,
        centerTitle: true,
        title: const Text(
          'Lupa Password',
          style: TextStyle(
            fontFamily: 'Poppins',
            fontWeight: FontWeight.w600,
            color: primaryBrown,
          ),
        ),
      ),
      body: SingleChildScrollView(
        padding: const EdgeInsets.all(24.0),
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.stretch,
          children: [
            const SizedBox(height: 20),
            // Illustration (Optional, using a placeholder icon or image if available)
            Icon(
              Icons.lock_reset_rounded,
              size: 80,
              color: primaryBrown.withOpacity(0.5),
            ),
            const SizedBox(height: 32),
            const Text(
              'Reset Kata Sandi',
              style: TextStyle(
                fontFamily: 'Poppins',
                fontSize: 24,
                fontWeight: FontWeight.bold,
                color: primaryBrown,
              ),
              textAlign: TextAlign.center,
            ),
            const SizedBox(height: 12),
            Text(
              'Masukkan email yang terdaftar akun Anda. Kami akan mengirimkan link untuk mereset kata sandi Anda.',
              style: TextStyle(
                fontFamily: 'Poppins',
                fontSize: 14,
                color: primaryBrown.withOpacity(0.6),
                height: 1.5,
              ),
              textAlign: TextAlign.center,
            ),
            const SizedBox(height: 40),

            // Email Input
            Builder(
              builder: (context) {
                return TextField(
                  controller: _emailController,
                  keyboardType: TextInputType.emailAddress,
                  onTap: () {
                    Future.delayed(const Duration(milliseconds: 300), () {
                      if (context.mounted) {
                        Scrollable.ensureVisible(
                          context,
                          alignment: 0.5,
                          duration: const Duration(milliseconds: 300),
                          curve: Curves.easeInOut,
                        );
                      }
                    });
                  },
                  style: const TextStyle(
                    fontFamily: 'Poppins',
                    fontSize: 14,
                    color: primaryBrown,
                  ),
                  decoration: InputDecoration(
                    labelText: 'Email',
                    hintText: 'nama@email.com',
                    labelStyle: TextStyle(
                      fontFamily: 'Poppins',
                      fontSize: 12,
                      color: primaryBrown.withOpacity(0.6),
                    ),
                    hintStyle: TextStyle(
                      fontFamily: 'Poppins',
                      fontSize: 14,
                      color: primaryBrown.withOpacity(0.4),
                    ),
                    prefixIcon: Icon(
                      Icons.email_outlined,
                      color: primaryBrown.withOpacity(0.5),
                    ),
                    filled: true,
                    fillColor: Colors.grey[50], // Very light grey for input
                    contentPadding: const EdgeInsets.all(16),
                    border: OutlineInputBorder(
                      borderRadius: BorderRadius.circular(12),
                      borderSide: BorderSide(
                        color: primaryBrown.withOpacity(0.15),
                      ),
                    ),
                    enabledBorder: OutlineInputBorder(
                      borderRadius: BorderRadius.circular(12),
                      borderSide: BorderSide(
                        color: primaryBrown.withOpacity(0.15),
                      ),
                    ),
                    focusedBorder: OutlineInputBorder(
                      borderRadius: BorderRadius.circular(12),
                      borderSide: BorderSide(
                        color: primaryBrown.withOpacity(0.4),
                      ),
                    ),
                  ),
                );
              },
            ),
            const SizedBox(height: 32),

            // Send Button (Gradient)
            Stack(
              clipBehavior: Clip.none,
              children: [
                // Shadow
                Positioned(
                  top: -6,
                  left: 0,
                  right: -6,
                  bottom: 6,
                  child: Container(
                    decoration: BoxDecoration(
                      color: primaryBrown.withOpacity(0.3),
                      borderRadius: BorderRadius.circular(12),
                    ),
                  ),
                ),
                // Button
                Container(
                  height: 52,
                  width: double.infinity,
                  decoration: BoxDecoration(
                    gradient: const LinearGradient(
                      colors: [lightBrown, headerGradientEnd],
                    ),
                    borderRadius: BorderRadius.circular(12),
                    boxShadow: [
                      BoxShadow(
                        color: primaryBrown.withOpacity(0.2),
                        blurRadius: 8,
                        offset: const Offset(0, 4),
                      ),
                    ],
                  ),
                  child: ElevatedButton(
                    onPressed: _isLoading ? null : _handleResetPassword,
                    style: ElevatedButton.styleFrom(
                      backgroundColor: Colors.transparent,
                      shadowColor: Colors.transparent,
                      foregroundColor: Colors.white,
                      shape: RoundedRectangleBorder(
                        borderRadius: BorderRadius.circular(12),
                      ),
                    ),
                    child: _isLoading
                        ? const SizedBox(
                            width: 20,
                            height: 20,
                            child: CircularProgressIndicator(
                              color: Colors.white,
                              strokeWidth: 2,
                            ),
                          )
                        : const Text(
                            'Kirim Link Reset',
                            style: TextStyle(
                              fontFamily: 'Poppins',
                              fontSize: 16,
                              fontWeight: FontWeight.w600,
                              color: Colors.white,
                            ),
                          ),
                  ),
                ),
              ],
            ),
          ],
        ),
      ),
    );
  }
}