front-hokm/lib/feature/wallet/presentation/screen/lobby_screen.dart

import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:go_router/go_router.dart';
import 'package:random_avatar/random_avatar.dart';

import '../../../../core/theme/app_theme.dart';
import '../../../../core/widgets/game_ui.dart';
import '../../../auth/presentation/bloc/auth_bloc.dart';
import '../../../auth/presentation/bloc/auth_event.dart';
import '../../domain/entities/wallet_entity.dart';
import '../bloc/daily_status.dart';
import '../bloc/wallet_bloc.dart';
import '../bloc/wallet_event.dart';
import '../bloc/wallet_state.dart';
import '../bloc/wallet_status.dart';
import '../widgets/coin_fly.dart';
import '../widgets/streak_dialog.dart';

part 'lobby_screen.parts.dart';

/// لابی اصلی: کیف‌پول، دکمه بازی/دورهمی/فروشگاه/سکه روزانه.
class LobbyScreen extends StatefulWidget {
  const LobbyScreen({super.key});

  @override
  State<LobbyScreen> createState() => _LobbyScreenState();
}

class _LobbyScreenState extends State<LobbyScreen> {
  final _coinKey = GlobalKey(); // چیپِ سکه (مقصدِ پروازِ سکه‌ها)
  final _dailyKey = GlobalKey(); // کارتِ هدیه‌ی روزانه (مبدأ)

  @override
  void initState() {
    super.initState();
    context.read<WalletBloc>().add(LoadWalletEvent());
  }

  void _reload() => context.read<WalletBloc>().add(LoadWalletEvent());

  Offset? _center(GlobalKey k) {
    final box = k.currentContext?.findRenderObject() as RenderBox?;
    if (box == null || !box.attached) return null;
    return box.localToGlobal(box.size.center(Offset.zero));
  }

  void _flyCoins() {
    final from = _center(_dailyKey);
    final to = _center(_coinKey);
    if (from != null && to != null && mounted) {
      CoinFly.play(context, from: from, to: to);
    }
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: GameBackground(
        child: BlocConsumer<WalletBloc, WalletBlocState>(
          listenWhen: (a, b) => a.dailyStatus != b.dailyStatus,
          listener: (context, state) {
            final d = state.dailyStatus;
            if (d is DailySuccess) {
              _flyCoins(); // پروازِ سکه‌ها از کارتِ هدیه به چیپِ سکه
              ScaffoldMessenger.of(context).showSnackBar(
                SnackBar(content: Text('سکه روزانه دریافت شد: +${d.amount}')),
              );
            } else if (d is DailyError) {
              ScaffoldMessenger.of(
                context,
              ).showSnackBar(SnackBar(content: Text(d.message)));
            }
          },
          builder: (context, state) {
            final st = state.walletStatus;
            final wallet = st is WalletLoaded ? st.wallet : null;
            return SafeArea(
              child: Column(
                children: [
                  _TopBar(
                      wallet: wallet,
                      coinKey: _coinKey,
                      onCoinTap: () => _openShop(context)),
                  Expanded(
                    child: SingleChildScrollView(
                      padding: const EdgeInsets.fromLTRB(16, 6, 16, 8),
                      child: Column(
                        crossAxisAlignment: CrossAxisAlignment.stretch,
                        children: [
                          const SizedBox(height: 6),
                          const _LobbyHeader(),
                          const SizedBox(height: 18),
                          // اکشنِ اصلی: بازیِ سریع.
                          _PrimaryPlay(
                            onTap: () async {
                              await context.push('/game/tiers');
                              if (context.mounted) _reload();
                            },
                          ),
                          const SizedBox(height: 14),
                          // اکشن‌های ثانویه در گریدِ دوستونه.
                          GridView.count(
                            crossAxisCount: 2,
                            shrinkWrap: true,
                            physics: const NeverScrollableScrollPhysics(),
                            mainAxisSpacing: 12,
                            crossAxisSpacing: 12,
                            childAspectRatio: 1.55,
                            children: [
                              _ActionTile(
                                icon: Icons.group_add,
                                label: 'دورهمی',
                                sub: 'بازی با دوستان',
                                accent: AppColors.accent,
                                onTap: () async {
                                  await context.push('/private');
                                  if (context.mounted) _reload();
                                },
                              ),
                              _ActionTile(
                                icon: Icons.emoji_events,
                                label: 'تورنومنت',
                                sub: 'جایزه بگیر',
                                accent: const Color(0xFF9B7BE0),
                                onTap: () async {
                                  await context.push('/tournaments');
                                  if (context.mounted) _reload();
                                },
                              ),
                              _ActionTile(
                                icon: Icons.leaderboard,
                                label: 'رتبه‌بندی',
                                sub: 'جدول قهرمانان',
                                accent: AppColors.gold,
                                onTap: () => context.push('/leaderboard'),
                              ),
                              _ActionTile(
                                icon: Icons.storefront,
                                label: 'فروشگاه',
                                sub: 'سکه و آیتم',
                                accent: AppColors.success,
                                onTap: () => _openShop(context),
                              ),
                            ],
                          ),
                          const SizedBox(height: 14),
                          _DailyCard(
                            key: _dailyKey,
                            wallet: wallet,
                            onTap:
                                () => StreakDialog.show(
                                  context,
                                  streak: wallet?.dailyStreak ?? 0,
                                  best: wallet?.bestStreak ?? 0,
                                  ready: wallet?.dailyReady ?? true,
                                  nextReward: wallet?.nextDaily ?? 200,
                                  onClaim:
                                      () => context.read<WalletBloc>().add(
                                        ClaimDailyEvent(),
                                      ),
                                ),
                          ),
                        ],
                      ),
                    ),
                  ),
                  TextButton.icon(
                    onPressed: () {
                      context.read<AuthBloc>().add(LogoutEvent());
                      context.go('/login');
                    },
                    icon: const Icon(
                      Icons.logout,
                      color: Colors.white38,
                      size: 18,
                    ),
                    label: const Text(
                      'خروج از حساب',
                      style: TextStyle(color: Colors.white38, fontSize: 13),
                    ),
                  ),
                ],
              ),
            );
          },
        ),
      ),
    );
  }

  Future<void> _openShop(BuildContext context) async {
    await context.push('/shop');
    if (context.mounted) _reload();
  }
}