PlayMaker/lib/screens/team_stats_page.dart

import 'package:flutter/material.dart';
import '../models/team_model.dart';
import '../models/person_model.dart';
import '../controllers/stats_controller.dart';
import '../widgets/stats_widgets.dart';

class TeamStatsPage extends StatelessWidget {
  final Team team;
  // Agora este controller já tem o método getMembers
  final StatsController _controller = StatsController();

  TeamStatsPage({super.key, required this.team});

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      backgroundColor: const Color(0xFFF5F7FA),
      body: Column(
        children: [
          // Certifica-te que tens o StatsHeader no ficheiro stats_widgets.dart
          StatsHeader(team: team), 
          Expanded(
            child: StreamBuilder<List<Person>>(
              // AGORA ISTO VAI FUNCIONAR:
              stream: _controller.getMembers(team.id),
              builder: (context, snapshot) {
                if (snapshot.connectionState == ConnectionState.waiting) {
                  return const Center(child: CircularProgressIndicator());
                }

                if (snapshot.hasError) {
                  return Center(child: Text('Erro: ${snapshot.error}'));
                }

                final members = snapshot.data ?? [];
                if (members.isEmpty) {
                  return const Center(child: Text("Sem membros nesta equipa."));
                }

                final coaches = members.where((m) => m.type == 'Treinador').toList();
                final players = members.where((m) => m.type == 'Jogador').toList();

                return SingleChildScrollView(
                  padding: const EdgeInsets.all(16.0),
                  child: Column(
                    crossAxisAlignment: CrossAxisAlignment.start,
                    children: [
                      const SummaryCard(), // Confirma se tens este widget
                      const SizedBox(height: 30),
                      if (coaches.isNotEmpty) ...[
                        _buildSectionTitle("Treinadores"),
                        ...coaches.map((c) => _buildPersonCard(context, c, isCoach: true)),
                        const SizedBox(height: 30),
                      ],
                      if (players.isNotEmpty) ...[
                        _buildSectionTitle("Jogadores"),
                        ...players.map((p) => _buildPersonCard(context, p, isCoach: false)),
                      ],
                      const SizedBox(height: 80),
                    ],
                  ),
                );
              },
            ),
          ),
        ],
      ),
      floatingActionButton: FloatingActionButton(
        onPressed: () => _controller.showAddPersonDialog(context, team.id),
        backgroundColor: const Color(0xFF00C853),
        child: const Icon(Icons.add, color: Colors.white),
      ),
    );
  }

  Widget _buildPersonCard(BuildContext context, Person person, {required bool isCoach}) {
    return Card(
      margin: const EdgeInsets.only(top: 12),
      elevation: 2,
      color: isCoach ? const Color(0xFFFFF9C4) : Colors.white,
      shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(15)),
      child: Padding(
        padding: const EdgeInsets.symmetric(vertical: 8),
        child: ListTile(
          leading: isCoach 
            ? const CircleAvatar(radius: 25, backgroundColor: Colors.orange, child: Icon(Icons.person, color: Colors.white))
            : Container(
                width: 50, height: 50,
                alignment: Alignment.center,
                decoration: BoxDecoration(color: Colors.blue.withOpacity(0.1), borderRadius: BorderRadius.circular(10)),
                child: Text(person.number, style: const TextStyle(color: Colors.blue, fontWeight: FontWeight.bold, fontSize: 18)),
              ),
          title: Text(person.name, style: const TextStyle(fontWeight: FontWeight.bold, fontSize: 17)),
          trailing: Row(
            mainAxisSize: MainAxisSize.min,
            children: [
              IconButton(
                icon: const Icon(Icons.edit_outlined, size: 24, color: Colors.blue),
                onPressed: () => _controller.showEditPersonDialog(context, team.id, person),
              ),
              IconButton(
                icon: const Icon(Icons.delete_outline, size: 24, color: Colors.red),
                onPressed: () => _confirmDelete(context, person),
              ),
            ],
          ),
        ),
      ),
    );
  }

  void _confirmDelete(BuildContext context, Person person) {
    showDialog(
      context: context,
      builder: (context) => AlertDialog(
        title: const Text("Eliminar?"),
        content: Text("Queres mesmo remover ${person.name}?"),
        actions: [
          TextButton(onPressed: () => Navigator.pop(context), child: const Text("Cancelar")),
          TextButton(
            onPressed: () {
              _controller.deletePerson(team.id, person.id);
              Navigator.pop(context);
            },
            child: const Text("Eliminar", style: TextStyle(color: Colors.red)),
          ),
        ],
      ),
    );
  }

  Widget _buildSectionTitle(String title) {
    return Column(
      crossAxisAlignment: CrossAxisAlignment.start,
      children: [
        Text(title, style: const TextStyle(fontSize: 18, fontWeight: FontWeight.bold, color: Color(0xFF2C3E50))),
        const SizedBox(height: 10),
        const Divider(),
      ],
    );
  }
}