import 'package:cloud_firestore/cloud_firestore.dart';
import 'package:playmaker/service/auth_service.dart';

class TeamController {
  final AuthService _authService = AuthService();
  final CollectionReference _teamsRef = FirebaseFirestore.instance.collection('teams');


  Stream<QuerySnapshot> get teamsStream {
    final uid = _authService.currentUid;
    return _teamsRef
        .where('userId', isEqualTo: uid) 
        .orderBy('createdAt', descending: true)
        .snapshots();
  }

  // --- CRIAR EQUIPA ---
  Future<void> createTeam(String name, String season, String imageUrl) async {
    final uid = _authService.currentUid;
    
    if (uid != null) {
      try {
        await _teamsRef.add({
          'name': name,
          'season': season,
          'imageUrl': imageUrl,
          'userId': uid, 
          'createdAt': FieldValue.serverTimestamp(),
        });
      } catch (e) {
        print("Erro ao criar equipa: $e");
      }
    } else {
      print("Erro: Utilizador não autenticado.");
    }
  }
  Future<void> deleteTeam(String docId) async {
    try {
      await _teamsRef.doc(docId).delete();
    } catch (e) {
      print("Erro ao eliminar: $e");
    }
    Future<int> getPlayerCount(String teamId) async {
  var snapshot = await _teamsRef.doc(teamId).collection('players').get();
  return snapshot.docs.length;
  }
}
}