games/packages/feature_common/lib/screens/base_game_screen.dart

import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import 'package:service_api/service_api.dart';

class GameResultArgs {
  final String gameType;
  final String contextId;
  final int primaryScore;
  
  // [Legacy Support] 기존 게임 호환용 필드
  final String? userId;
  final String? userName; // [Fix] userName 필드 존재 확인
  final int? secondaryScore;
  
  // [Fix] 타입 불일치 해결: String을 받는 비동기 함수로 명시
  final Future<void> Function(String)? onProgressSave;
  
  final VoidCallback? onNextGame; 

  // [New Feature] 신규 게임 자동 저장용 필드
  final int? stars;
  final int? levelIndex;
  
  final String Function(int score, int? subScore)? scoreFormatter;

  GameResultArgs({
    required this.gameType,
    required this.contextId,
    required this.primaryScore,
    this.userId,
    this.userName,
    this.secondaryScore,
    this.onProgressSave,
    this.onNextGame,
    this.stars,
    this.levelIndex,
    this.scoreFormatter,
  });
}

abstract class BaseGameScreen extends StatefulWidget {
  final VoidCallback? onNextGame;
  const BaseGameScreen({super.key, this.onNextGame});
}

abstract class BaseGameScreenState<T extends BaseGameScreen> extends State<T> {
  
  void showCommonGameCompletion(GameResultArgs args) async {
    // 1. [New] 자동 저장 로직
    if (args.stars != null && args.levelIndex != null) {
      try {
        if (!mounted) return;
        final identityService = context.read<IdentityService>();
        await identityService.submitGameResult(
          gameType: args.gameType,
          level: args.levelIndex!,
          stars: args.stars!,
        );
      } catch (e) {
        debugPrint("자동 저장 실패: $e");
      }
    }
    
    // 2. [Legacy] 수동 저장 로직 호환 (기존 게임용)
    if (args.onProgressSave != null) {
        // 기존 게임들이 String 인자를 기대하므로 더미 문자열 전달
        await args.onProgressSave!("legacy_save"); 
    }

    if (!mounted) return;

    // 3. 팝업 표시
    final VoidCallback? nextCallback = widget.onNextGame ?? args.onNextGame;
    final bool isDailyCourse = nextCallback != null;

    showDialog(
      context: context,
      barrierDismissible: false,
      builder: (ctx) => AlertDialog(
        shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(16)),
        title: const Row(
          children: [
            Icon(Icons.emoji_events, color: Colors.orange, size: 28),
            SizedBox(width: 8),
            Text('훈련 완료!'),
          ],
        ),
        content: Column(
          mainAxisSize: MainAxisSize.min,
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            Text(
              args.scoreFormatter != null
                  ? args.scoreFormatter!(args.primaryScore, args.secondaryScore)
                  : "점수: ${args.primaryScore}",
              style: const TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
            ),
            const SizedBox(height: 12),
            if (args.stars != null)
              Row(
                children: List.generate(3, (index) => Icon(
                  index < args.stars! ? Icons.star : Icons.star_border,
                  color: Colors.amber,
                  size: 32,
                )),
              ),
            if (args.stars != null) const SizedBox(height: 16),
            
            Text(isDailyCourse 
              ? "수고하셨습니다. 다음 훈련으로 이동합니다." 
              : "수고하셨습니다. 로비로 돌아갑니다."
            ),
          ],
        ),
        actions: [
          ElevatedButton(
            style: ElevatedButton.styleFrom(
              backgroundColor: Colors.blueAccent,
              foregroundColor: Colors.white,
              shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(8)),
            ),
            onPressed: () {
              Navigator.pop(ctx);
              if (isDailyCourse) {
                nextCallback!();
              } else {
                if (Navigator.canPop(context)) {
                  Navigator.pop(context);
                }
              }
            },
            child: Text(isDailyCourse ? "다음 게임" : "확인"),
          ),
        ],
      ),
    );
  }
}