Run_vision_pro_inicial_DB/lib/sheets/registrar_sheet.dart

import 'package:flutter/material.dart';
import '../services/supabase_service.dart';
import '../constants/app_colors.dart';
import '../screens/logado_screen.dart';

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

  @override
  State<RegistrarSheet> createState() => _RegistrarSheetState();
}

class _RegistrarSheetState extends State<RegistrarSheet> {
  final _formKey = GlobalKey<FormState>();
  final _nameController = TextEditingController();
  final _emailController = TextEditingController();
  final _passwordController = TextEditingController();
  final _confirmPasswordController = TextEditingController();
  bool _isLoading = false;

  Future<void> _handleRegister() async {
    if (_formKey.currentState!.validate()) {
      setState(() => _isLoading = true);

      print(
        'DEBUG: Dados do formulário - Nome: ${_nameController.text}, Email: ${_emailController.text}',
      );

      try {
        await SupabaseService.signUp(
          email: _emailController.text.trim(),
          password: _passwordController.text,
          name: _nameController.text.trim(),
        );

        if (mounted) {
          // Close the bottom sheet first
          Navigator.of(context).pop();

          // Show success message above the sheet
          ScaffoldMessenger.of(context).showSnackBar(
            const SnackBar(
              content: Text('Conta criada com sucesso! Verifique seu email.'),
              backgroundColor: Colors.green,
            ),
          );

          // Navigate to LogadoScreen
          Navigator.of(context).pushReplacement(
            MaterialPageRoute(builder: (context) => const LogadoScreen()),
          );
        }
      } catch (e) {
        print('DEBUG: Erro no registro: $e');
        if (mounted) {
          // Close the bottom sheet first
          Navigator.of(context).pop();

          // Show error message above the sheet
          ScaffoldMessenger.of(context).showSnackBar(
            SnackBar(content: Text(e.toString()), backgroundColor: Colors.red),
          );
        }
      } finally {
        if (mounted) {
          setState(() => _isLoading = false);
        }
      }
    }
  }

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

  @override
  Widget build(BuildContext context) {
    return DraggableScrollableSheet(
      initialChildSize: 0.7, // Start at 70% for register form
      minChildSize: 0.5, // 50% minimum
      maxChildSize: 0.95, // 95% maximum
      snap: true, // Enable snap points
      snapSizes: [0.7, 0.95], // Snap to 70% or 95%
      builder: (context, scrollController) {
        return Container(
          decoration: BoxDecoration(
            color: AppColors.backgroundGrey,
            boxShadow: [
              BoxShadow(
                color: Colors.black.withValues(alpha: 0.1),
                blurRadius: 10,
                offset: const Offset(0, -5),
              ),
            ],
          ),
          child: SingleChildScrollView(
            controller: scrollController,
            child: SafeArea(
              child: Padding(
                padding: const EdgeInsets.all(24.0),
                child: _buildRegistrationForm(),
              ),
            ),
          ),
        );
      },
    );
  }

  Widget _buildRegistrationForm() {
    return Form(
      key: _formKey,
      child: Column(
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          // Drag handle
          Center(
            child: Container(
              width: 60,
              height: 6,
              margin: const EdgeInsets.symmetric(vertical: 8),
              decoration: BoxDecoration(
                color: Colors.grey[400],
                borderRadius: BorderRadius.circular(3),
              ),
            ),
          ),
          const SizedBox(height: 24),

          // Title
          const Text(
            'Registrar',
            style: TextStyle(
              fontSize: 28,
              fontWeight: FontWeight.bold,
              color: Colors.white,
            ),
          ),
          const SizedBox(height: 32),

          // Name field
          const Text(
            'Nome',
            style: TextStyle(fontSize: 16, color: Colors.white70),
          ),
          const SizedBox(height: 8),
          TextFormField(
            controller: _nameController,
            decoration: InputDecoration(
              filled: true,
              fillColor: AppColors.white.withValues(alpha: 0.5),
              border: OutlineInputBorder(
                borderRadius: BorderRadius.circular(12),
                borderSide: BorderSide.none,
              ),
              hintText: 'Seu nome completo',
              hintStyle: const TextStyle(color: Colors.white38),
            ),
            style: const TextStyle(color: Colors.white),
            validator: (value) {
              if (value == null || value.isEmpty) {
                return 'Por favor, insira seu nome';
              }
              if (value.length < 3) {
                return 'Nome deve ter pelo menos 3 caracteres';
              }
              return null;
            },
          ),
          const SizedBox(height: 20),

          // Email field
          const Text(
            'Email',
            style: TextStyle(fontSize: 16, color: Colors.white70),
          ),
          const SizedBox(height: 8),
          TextFormField(
            controller: _emailController,
            decoration: InputDecoration(
              filled: true,
              fillColor: AppColors.white.withValues(alpha: 0.5),
              border: OutlineInputBorder(
                borderRadius: BorderRadius.circular(12),
                borderSide: BorderSide.none,
              ),
              hintText: 'seu@email.com',
              hintStyle: const TextStyle(color: Colors.white38),
            ),
            style: const TextStyle(color: Colors.white),
            validator: (value) {
              if (value == null || value.isEmpty) {
                return 'Por favor, insira seu email';
              }
              if (!value.contains('@')) {
                return 'Email inválido';
              }
              return null;
            },
          ),
          const SizedBox(height: 20),

          // Password field
          const Text(
            'Senha',
            style: TextStyle(fontSize: 16, color: Colors.white70),
          ),
          const SizedBox(height: 8),
          TextFormField(
            controller: _passwordController,
            obscureText: true,
            decoration: InputDecoration(
              filled: true,
              fillColor: AppColors.white.withValues(alpha: 0.5),
              border: OutlineInputBorder(
                borderRadius: BorderRadius.circular(12),
                borderSide: BorderSide.none,
              ),
              hintText: '••••••••',
              hintStyle: const TextStyle(color: Colors.white38),
            ),
            style: const TextStyle(color: Colors.white),
            validator: (value) {
              if (value == null || value.isEmpty) {
                return 'Por favor, insira sua senha';
              }
              if (value.length < 6) {
                return 'Senha deve ter pelo menos 6 caracteres';
              }
              return null;
            },
          ),
          const SizedBox(height: 20),

          // Confirm password field
          const Text(
            'Confirmar Senha',
            style: TextStyle(fontSize: 16, color: Colors.white70),
          ),
          const SizedBox(height: 8),
          TextFormField(
            controller: _confirmPasswordController,
            obscureText: true,
            decoration: InputDecoration(
              filled: true,
              fillColor: AppColors.white.withValues(alpha: 0.5),
              border: OutlineInputBorder(
                borderRadius: BorderRadius.circular(12),
                borderSide: BorderSide.none,
              ),
              hintText: '••••••••',
              hintStyle: const TextStyle(color: Colors.white38),
            ),
            style: const TextStyle(color: Colors.white),
            validator: (value) {
              if (value == null || value.isEmpty) {
                return 'Por favor, confirme sua senha';
              }
              if (value != _passwordController.text) {
                return 'Senhas não coincidem';
              }
              return null;
            },
          ),
          const SizedBox(height: 32),

          // Register button
          SizedBox(
            width: double.infinity,
            height: 60,
            child: ElevatedButton(
              onPressed: _isLoading ? null : _handleRegister,
              style: ElevatedButton.styleFrom(
                backgroundColor: AppColors.buttonColor,
                foregroundColor: AppColors.white,
                shape: RoundedRectangleBorder(
                  borderRadius: BorderRadius.circular(30),
                ),
                elevation: 5,
              ),
              child: _isLoading
                  ? const CircularProgressIndicator(color: Colors.white)
                  : const Text(
                      'Registrar',
                      style: TextStyle(
                        fontSize: 18,
                        fontWeight: FontWeight.w600,
                      ),
                    ),
            ),
          ),
          SizedBox(height: 40),
        ],
      ),
    );
  }
}