From fb740d97a34f7a6d8f5274c1d52e6ae0768dd4d8 Mon Sep 17 00:00:00 2001
From: ElPoyo <paulfournel266@gmail.com>
Date: Tue, 26 May 2026 20:34:46 +0200
Subject: [PATCH] feat: implement authentication flow with AppStartGate,
 AuthGuard, and calendar page initialization

---
 .gitignore                             |  1 +
 em2rp/lib/utils/app_start_gate.dart    | 44 +++-----------------------
 em2rp/lib/utils/auth_guard_widget.dart |  8 ++---
 em2rp/lib/views/calendar_page.dart     |  7 ++--
 4 files changed, 10 insertions(+), 50 deletions(-)

diff --git a/.gitignore b/.gitignore
index e1616bd..12a282b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -149,3 +149,4 @@ app.*.symbols
 .python-version
 .gclient_previous_custom_vars
 .gclient_previous_sync_commits
+em2rp/lib/config/env.dart
diff --git a/em2rp/lib/utils/app_start_gate.dart b/em2rp/lib/utils/app_start_gate.dart
index 400fc2b..6366d6e 100644
--- a/em2rp/lib/utils/app_start_gate.dart
+++ b/em2rp/lib/utils/app_start_gate.dart
@@ -4,8 +4,9 @@ import 'package:provider/provider.dart';
 import 'dart:async';
 
 import '../views/login_page.dart';
-import '../utils/colors.dart';
+
 import '../providers/local_user_provider.dart';
+import '../views/widgets/common/startup_splash_screen.dart';
 
 /// Gate de démarrage qui attend la restauration Firebase Auth avant
 /// d'afficher soit le contenu connecté, soit la page de connexion.
@@ -43,14 +44,14 @@ class AppStartGate extends StatelessWidget {
       stream: safeAuthStream,
       builder: (context, snapshot) {
         if (snapshot.connectionState == ConnectionState.waiting) {
-          return const _StartupSplashScreen();
+          return const StartupSplashScreen();
         }
 
         if (snapshot.hasError) {
           // En théorie handleError évite d'arriver ici, mais on garde
           // une protection supplémentaire.
           debugPrint('[AppStartGate] snapshot error: ${snapshot.error}');
-          return const _StartupSplashScreen(message: 'Erreur de connexion');
+          return const StartupSplashScreen(message: 'Erreur de connexion');
         }
 
         if (snapshot.data != null) {
@@ -101,44 +102,9 @@ class _AuthenticatedBootstrapState extends State<_AuthenticatedBootstrap> {
 
   @override
   Widget build(BuildContext context) {
-    return const _StartupSplashScreen();
+    return const StartupSplashScreen();
   }
 }
 
-class _StartupSplashScreen extends StatelessWidget {
-  final String message;
 
-  const _StartupSplashScreen({this.message = 'Démarrage...'});
-
-  @override
-  Widget build(BuildContext context) {
-    return Scaffold(
-      backgroundColor: Colors.white,
-      body: Center(
-        child: Column(
-          mainAxisAlignment: MainAxisAlignment.center,
-          children: [
-            Image.asset(
-              'assets/logos/RectangleLogoBlack.png',
-              width: 160,
-              height: 160,
-              fit: BoxFit.contain,
-              errorBuilder: (context, error, stackTrace) {
-                return const Icon(
-                  Icons.event_available,
-                  size: 72,
-                  color: AppColors.rouge,
-                );
-              },
-            ),
-            const SizedBox(height: 24),
-            const CircularProgressIndicator(),
-            const SizedBox(height: 16),
-            Text(message),
-          ],
-        ),
-      ),
-    );
-  }
-}
 
diff --git a/em2rp/lib/utils/auth_guard_widget.dart b/em2rp/lib/utils/auth_guard_widget.dart
index 44fe910..480e012 100644
--- a/em2rp/lib/utils/auth_guard_widget.dart
+++ b/em2rp/lib/utils/auth_guard_widget.dart
@@ -3,6 +3,7 @@ import 'package:em2rp/views/login_page.dart';
 import 'package:firebase_auth/firebase_auth.dart';
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
+import 'package:em2rp/views/widgets/common/startup_splash_screen.dart';
 
 class AuthGuard extends StatelessWidget {
   final Widget child;
@@ -33,12 +34,7 @@ class AuthGuard extends StatelessWidget {
         return child;
       }
 
-      return const Scaffold(
-        backgroundColor: Colors.white,
-        body: Center(
-          child: CircularProgressIndicator(),
-        ),
-      );
+      return const StartupSplashScreen(message: 'Chargement du profil...');
     }
 
     // Si l'utilisateur n'est pas connecté
diff --git a/em2rp/lib/views/calendar_page.dart b/em2rp/lib/views/calendar_page.dart
index 7c23b75..a2e3359 100644
--- a/em2rp/lib/views/calendar_page.dart
+++ b/em2rp/lib/views/calendar_page.dart
@@ -7,6 +7,7 @@ import 'package:em2rp/utils/performance_monitor.dart';
 import 'package:flutter/material.dart';
 import 'package:em2rp/views/widgets/nav/custom_app_bar.dart';
 import 'package:em2rp/views/widgets/nav/main_drawer.dart';
+import 'package:em2rp/views/widgets/common/startup_splash_screen.dart';
 import 'package:provider/provider.dart';
 import 'package:table_calendar/table_calendar.dart';
 import 'package:em2rp/models/event_model.dart';
@@ -864,11 +865,7 @@ class _CalendarPageState extends State<CalendarPage> {
     }
 
     if (eventProvider.isLoading) {
-      return const Scaffold(
-        body: Center(
-          child: CircularProgressIndicator(),
-        ),
-      );
+      return const StartupSplashScreen(message: 'Chargement des événements...');
     }
 
     return Scaffold(