implementation de cunning pour scanner l'image et la redresser

lib/features/capture/capture_screen.dart

@@ -6,13 +6,13 @@
 library;
 
 import 'dart:io';
+import 'package:cunning_document_scanner/cunning_document_scanner.dart';
 import 'package:flutter/material.dart';
 import 'package:image_picker/image_picker.dart';
 import '../../core/constants/app_constants.dart';
 import '../../core/theme/app_theme.dart';
 import '../../data/models/target_type.dart';
 import '../crop/crop_screen.dart';
-import 'widgets/target_type_selector.dart';
 import 'widgets/image_source_button.dart';
 
 class CaptureScreen extends StatefulWidget {
@@ -31,9 +31,7 @@ class _CaptureScreenState extends State<CaptureScreen> {
   @override
   Widget build(BuildContext context) {
     return Scaffold(
-      appBar: AppBar(
-        title: const Text('Nouvelle Analyse'),
-      ),
+      appBar: AppBar(title: const Text('Nouvelle Analyse')),
       body: SingleChildScrollView(
         padding: const EdgeInsets.all(AppConstants.defaultPadding),
         child: Column(
@@ -59,8 +57,8 @@ class _CaptureScreenState extends State<CaptureScreen> {
                 Expanded(
                   child: ImageSourceButton(
                     icon: Icons.camera_alt,
-                    label: 'Camera',
-                    onPressed: _isLoading ? null : () => _captureImage(ImageSource.camera),
+                    label: 'Scanner',
+                    onPressed: _isLoading ? null : _scanDocument,
                   ),
                 ),
                 const SizedBox(width: 12),
@@ -68,7 +66,9 @@ class _CaptureScreenState extends State<CaptureScreen> {
                   child: ImageSourceButton(
                     icon: Icons.photo_library,
                     label: 'Galerie',
-                    onPressed: _isLoading ? null : () => _captureImage(ImageSource.gallery),
+                    onPressed: _isLoading
+                        ? null
+                        : () => _captureImage(ImageSource.gallery),
                   ),
                 ),
               ],
@@ -87,8 +87,7 @@ class _CaptureScreenState extends State<CaptureScreen> {
               _buildImagePreview(),
 
             // Guide text
-            if (_selectedImagePath == null && !_isLoading)
-              _buildGuide(),
+            if (_selectedImagePath == null && !_isLoading) _buildGuide(),
           ],
         ),
       ),
@@ -105,9 +104,9 @@ class _CaptureScreenState extends State<CaptureScreen> {
   Widget _buildSectionTitle(String title) {
     return Text(
       title,
-      style: Theme.of(context).textTheme.titleMedium?.copyWith(
-        fontWeight: FontWeight.bold,
-      ),
+      style: Theme.of(
+        context,
+      ).textTheme.titleMedium?.copyWith(fontWeight: FontWeight.bold),
     );
   }
 
@@ -160,7 +159,9 @@ class _CaptureScreenState extends State<CaptureScreen> {
             Expanded(
               child: Text(
                 'Assurez-vous que la cible est bien centree et visible.',
-                style: TextStyle(color: AppTheme.warningColor.withValues(alpha: 0.8)),
+                style: TextStyle(
+                  color: AppTheme.warningColor.withValues(alpha: 0.8),
+                ),
               ),
             ),
           ],
@@ -175,20 +176,19 @@ class _CaptureScreenState extends State<CaptureScreen> {
         padding: const EdgeInsets.all(AppConstants.defaultPadding),
         child: Column(
           children: [
-            Icon(
-              Icons.help_outline,
-              size: 48,
-              color: Colors.grey[400],
-            ),
+            Icon(Icons.help_outline, size: 48, color: Colors.grey[400]),
             const SizedBox(height: 12),
             Text(
               'Conseils pour une bonne analyse',
-              style: Theme.of(context).textTheme.titleSmall?.copyWith(
-                fontWeight: FontWeight.bold,
-              ),
+              style: Theme.of(
+                context,
+              ).textTheme.titleSmall?.copyWith(fontWeight: FontWeight.bold),
             ),
             const SizedBox(height: 12),
-            _buildGuideItem(Icons.crop_free, 'Cadrez la cible entiere dans l\'image'),
+            _buildGuideItem(
+              Icons.crop_free,
+              'Cadrez la cible entiere dans l\'image',
+            ),
             _buildGuideItem(Icons.wb_sunny, 'Utilisez un bon eclairage'),
             _buildGuideItem(Icons.straighten, 'Prenez la photo de face'),
             _buildGuideItem(Icons.blur_off, 'Evitez les images floues'),
@@ -211,6 +211,31 @@ class _CaptureScreenState extends State<CaptureScreen> {
     );
   }
 
+  Future<void> _scanDocument() async {
+    setState(() => _isLoading = true);
+
+    try {
+      final List<String>? pictures = await CunningDocumentScanner.getPictures();
+
+      if (pictures != null && pictures.isNotEmpty) {
+        setState(() => _selectedImagePath = pictures.first);
+      }
+    } catch (e) {
+      if (mounted) {
+        ScaffoldMessenger.of(context).showSnackBar(
+          SnackBar(
+            content: Text('Erreur lors du scan: $e'),
+            backgroundColor: AppTheme.errorColor,
+          ),
+        );
+      }
+    } finally {
+      if (mounted) {
+        setState(() => _isLoading = false);
+      }
+    }
+  }
+
   Future<void> _captureImage(ImageSource source) async {
     setState(() => _isLoading = true);