From 69b1257ad7d1c2bff9c8b5c202085a73f1e85834 Mon Sep 17 00:00:00 2001
From: kyy <b24053@hanmaceng.co.kr>
Date: Tue, 3 Feb 2026 15:04:14 +0900
Subject: [PATCH] =?UTF-8?q?=EB=8F=99=EC=9D=98=20=ED=99=94=EB=A9=B4=20'?=
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---
 .../auth/presentation/consent_screen.dart     | 73 +++++++++++++++----
 1 file changed, 58 insertions(+), 15 deletions(-)

diff --git a/userfront/lib/features/auth/presentation/consent_screen.dart b/userfront/lib/features/auth/presentation/consent_screen.dart
index 33e8d1a2..93c7a761 100644
--- a/userfront/lib/features/auth/presentation/consent_screen.dart
+++ b/userfront/lib/features/auth/presentation/consent_screen.dart
@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+import 'package:go_router/go_router.dart';
 import 'package:userfront/core/services/auth_proxy_service.dart';
 import 'package:userfront/core/services/web_window.dart';
 
@@ -103,27 +104,60 @@ class _ConsentScreenState extends State<ConsentScreen> {
       );
       
       if (result['redirectTo'] != null) {
-        html.window.location.href = result['redirectTo'];
+        webWindow.redirectTo(result['redirectTo']);
       } else {
         setState(() {
           _error = '동의가 처리되었으나, 리다이렉트 URL을 받지 못했습니다.';
-          _isLoading = false;
+          _isSubmitting = false;
         });
       }
     } catch (e) {
       setState(() {
         _error = '동의 처리에 실패했습니다: $e';
-        _isLoading = false;
+        _isSubmitting = false;
       });
     }
   }
 
-  void _onCancel() {
-    // 취소 시 동작 (창 닫기 시도 또는 알림)
-    // 실제 프로덕션에서는 Hydra reject API를 호출하고 리다이렉트 하는 것이 좋습니다.
-    // 현재는 요구사항에 따라 간단히 처리합니다.
-    html.window.alert('동의를 취소했습니다. 창을 닫아주세요.');
-    // html.window.close(); // 브라우저 정책상 스크립트로 연 창이 아니면 닫히지 않을 수 있음
+  Future<void> _onCancel() async {
+    final confirmed = await showDialog<bool>(
+      context: context,
+      builder: (context) => AlertDialog(
+        title: const Text('동의 취소'),
+        content: const Text('권한 동의를 취소하면 해당 서비스를 이용할 수 없습니다. 취소하시겠습니까?'),
+        actions: [
+          TextButton(
+            onPressed: () => Navigator.pop(context, false),
+            child: const Text('아니오'),
+          ),
+          TextButton(
+            onPressed: () => Navigator.pop(context, true),
+            style: TextButton.styleFrom(foregroundColor: Colors.red),
+            child: const Text('예, 취소합니다'),
+          ),
+        ],
+      ),
+    );
+
+    if (confirmed == true) {
+      setState(() => _isSubmitting = true);
+      try {
+        final resp = await AuthProxyService.rejectConsent(widget.consentChallenge);
+        final redirectTo = resp['redirectTo'];
+        if (redirectTo != null) {
+          webWindow.redirectTo(redirectTo);
+        } else {
+          if (mounted) context.go('/');
+        }
+      } catch (e) {
+        setState(() => _isSubmitting = false);
+        if (mounted) {
+          ScaffoldMessenger.of(context).showSnackBar(
+            SnackBar(content: Text('취소 처리 중 오류가 발생했습니다: $e')),
+          );
+        }
+      }
+    }
   }
 
   @override
@@ -299,7 +333,7 @@ class _ConsentScreenState extends State<ConsentScreen> {
 
                 // 4. 버튼 영역
                 ElevatedButton(
-                  onPressed: _acceptConsent,
+                  onPressed: _isSubmitting ? null : _acceptConsent,
                   style: ElevatedButton.styleFrom(
                     padding: const EdgeInsets.symmetric(vertical: 16),
                     backgroundColor: const Color(0xFF1A1F2C), // 브랜드 컬러
@@ -309,14 +343,23 @@ class _ConsentScreenState extends State<ConsentScreen> {
                     ),
                     elevation: 0,
                   ),
-                  child: const Text(
-                    '동의하고 계속하기',
-                    style: TextStyle(fontSize: 16, fontWeight: FontWeight.bold),
-                  ),
+                  child: _isSubmitting
+                      ? const SizedBox(
+                          height: 20,
+                          width: 20,
+                          child: CircularProgressIndicator(
+                            strokeWidth: 2,
+                            color: Colors.white,
+                          ),
+                        )
+                      : const Text(
+                          '동의하고 계속하기',
+                          style: TextStyle(fontSize: 16, fontWeight: FontWeight.bold),
+                        ),
                 ),
                 const SizedBox(height: 12),
                 OutlinedButton(
-                  onPressed: _onCancel,
+                  onPressed: _isSubmitting ? null : _onCancel,
                   style: OutlinedButton.styleFrom(
                     padding: const EdgeInsets.symmetric(vertical: 16),
                     shape: RoundedRectangleBorder(