import 'package:equatable/equatable.dart';
import 'package:flutter_bloc/flutter_bloc.dart';

import '../../core/network/api_client.dart';
import 'wallet.dart';

enum WalletStatus { initial, loading, loaded, error }

class WalletState extends Equatable {
  final WalletStatus status;
  final Wallet? wallet;
  final String name; // نام نمایشی (برای نوار بالای لابی)
  final String avatar; // seed آواتار

  const WalletState({
    this.status = WalletStatus.initial,
    this.wallet,
    this.name = '',
    this.avatar = '',
  });

  @override
  List<Object?> get props => [status, wallet, name, avatar];
}

class WalletCubit extends Cubit<WalletState> {
  final ApiClient _api;
  WalletCubit(this._api) : super(const WalletState());

  Future<void> load() async {
    emit(WalletState(
        status: WalletStatus.loading,
        wallet: state.wallet,
        name: state.name,
        avatar: state.avatar));
    try {
      final results = await Future.wait([
        _api.dio.get('/wallet'),
        _api.dio.get('/me'),
      ]);
      final user = (results[1].data['user'] ?? {}) as Map;
      final name = (user['first_name'] as String?)?.trim();
      final avatar = (user['avatar'] as String?)?.trim();
      emit(WalletState(
        status: WalletStatus.loaded,
        wallet: Wallet.fromJson(Map<String, dynamic>.from(results[0].data)),
        name: (name == null || name.isEmpty) ? 'بازیکن' : name,
        avatar: (avatar == null || avatar.isEmpty) ? 'hakem-1' : avatar,
      ));
    } catch (_) {
      emit(const WalletState(status: WalletStatus.error));
    }
  }

  /// دریافت سکه روزانه و سپس به‌روزرسانی کیف‌پول.
  Future<int?> claimDaily() async {
    try {
      final res = await _api.dio.post('/rewards/daily');
      await load();
      return (res.data['amount'] ?? 0) as int;
    } catch (_) {
      return null;
    }
  }
}