feat: implement cURL import functionality with parsing and action handling

lib/dashbot/core/common/widgets/dashbot_action_buttons.dart

@@ -90,6 +90,34 @@ class DashbotAddTestButton extends ConsumerWidget with DashbotActionMixin {
   }
 }
 
+class DashbotApplyCurlButton extends ConsumerWidget with DashbotActionMixin {
+  @override
+  final ChatAction action;
+  const DashbotApplyCurlButton({super.key, required this.action});
+
+  String _labelForField(String? field) {
+    switch (field) {
+      case 'apply_to_selected':
+        return 'Apply to Selected';
+      case 'apply_to_new':
+        return 'Create New Request';
+      default:
+        return 'Apply';
+    }
+  }
+
+  @override
+  Widget build(BuildContext context, WidgetRef ref) {
+    final label = _labelForField(action.field);
+    return ElevatedButton(
+      onPressed: () async {
+        await ref.read(chatViewmodelProvider.notifier).applyAutoFix(action);
+      },
+      child: Text(label),
+    );
+  }
+}
+
 class DashbotGenerateLanguagePicker extends ConsumerWidget
     with DashbotActionMixin {
   @override
@@ -177,6 +205,8 @@ class DashbotActionWidgetFactory {
           return DashbotGenerateLanguagePicker(action: action);
         }
         break;
+      case ChatActionType.applyCurl:
+        return DashbotApplyCurlButton(action: action);
       case ChatActionType.updateField:
       case ChatActionType.addHeader:
       case ChatActionType.updateHeader:
@@ -203,6 +233,9 @@ class DashbotActionWidgetFactory {
     if (action.action == 'show_languages' && action.target == 'codegen') {
       return DashbotGenerateLanguagePicker(action: action);
     }
+    if (action.action == 'apply_curl') {
+      return DashbotApplyCurlButton(action: action);
+    }
     if (action.action.contains('update') ||
         action.action.contains('add') ||
         action.action.contains('delete')) {

lib/dashbot/core/services/curl_import_service.dart

@@ -0,0 +1,129 @@
+import 'dart:convert';
+import 'package:curl_parser/curl_parser.dart';
+
+/// Service to parse cURL commands and produce
+/// a standard action message map understood by Dashbot.
+class CurlImportService {
+  /// Attempts to parse a cURL string.
+  /// Returns null if parsing fails.
+  static Curl? tryParseCurl(String input) {
+    return Curl.tryParse(input);
+  }
+
+  /// Convert a parsed Curl into a payload used by Dashbot auto-fix action.
+  static Map<String, dynamic> buildActionPayloadFromCurl(Curl curl) {
+    final headers =
+        Map<String, String>.from(curl.headers ?? <String, String>{});
+    bool hasHeader(String key) =>
+        headers.keys.any((k) => k.toLowerCase() == key.toLowerCase());
+    void setIfMissing(String key, String? value) {
+      if (value == null || value.isEmpty) return;
+      if (!hasHeader(key)) headers[key] = value;
+    }
+
+    // Map cookie to Cookie header if not present
+    setIfMissing('Cookie', curl.cookie);
+    // Map user agent and referer to headers if not present
+    setIfMissing('User-Agent', curl.userAgent);
+    setIfMissing('Referer', curl.referer);
+    // Map -u user:password to Authorization: Basic ... if not already present
+    if (!hasHeader('Authorization') && (curl.user?.isNotEmpty ?? false)) {
+      final basic = base64.encode(utf8.encode(curl.user!));
+      headers['Authorization'] = 'Basic $basic';
+    }
+
+    return {
+      'method': curl.method,
+      'url': curl.uri.toString(),
+      'headers': headers,
+      'body': curl.data,
+      'form': curl.form,
+      'formData': curl.formData
+          ?.map((f) => {
+                'name': f.name,
+                'value': f.value,
+                'type': f.type.name,
+              })
+          .toList(),
+    };
+  }
+
+  /// Build the message object with two actions: apply to selected or new.
+  static Map<String, dynamic> buildActionMessageFromPayload(
+      Map<String, dynamic> actionPayload,
+      {String? note}) {
+    final explanation = StringBuffer(
+        'Parsed the cURL command. Where do you want to apply the changes? Choose one of the options below.');
+    if (note != null && note.isNotEmpty) {
+      explanation.writeln('');
+      explanation.write('Note: $note');
+    }
+    return {
+      'explnation': explanation.toString(),
+      'actions': [
+        {
+          'action': 'apply_curl',
+          'target': 'httpRequestModel',
+          'field': 'apply_to_selected',
+          'path': null,
+          'value': actionPayload,
+        },
+        {
+          'action': 'apply_curl',
+          'target': 'httpRequestModel',
+          'field': 'apply_to_new',
+          'path': null,
+          'value': actionPayload,
+        }
+      ]
+    };
+  }
+
+  /// Convenience: from parsed [Curl] to (json, actions list).
+  static ({String jsonMessage, List<Map<String, dynamic>> actions})
+      buildResponseFromParsed(Curl curl) {
+    final payload = buildActionPayloadFromCurl(curl);
+    // Build a small note for flags that are not represented in the request model
+    final notes = <String>[];
+    // if (curl.insecure) notes.add('insecure (-k) is not applied automatically');
+    // if (curl.location) {
+    //   notes.add('follow redirects (-L) is not applied automatically');
+    // }
+    final msg = buildActionMessageFromPayload(
+      payload,
+      note: notes.isEmpty ? null : notes.join('; '),
+    );
+    final actions =
+        (msg['actions'] as List).whereType<Map<String, dynamic>>().toList();
+    return (jsonMessage: jsonEncode(msg), actions: actions);
+  }
+
+  /// High-level helper to process a pasted cURL string.
+  /// Returns either a built (json, actions) tuple or an error message.
+  static ({
+    String? error,
+    String? jsonMessage,
+    List<Map<String, dynamic>>? actions
+  }) processPastedCurl(String input) {
+    try {
+      final curl = tryParseCurl(input);
+      if (curl == null) {
+        return (
+          error:
+              'Sorry, I could not parse that cURL. Ensure it starts with `curl ` and is complete.',
+          jsonMessage: null,
+          actions: null
+        );
+      }
+      final built = buildResponseFromParsed(curl);
+      return (
+        error: null,
+        jsonMessage: built.jsonMessage,
+        actions: built.actions
+      );
+    } catch (e) {
+      final safe = e.toString().replaceAll('"', "'");
+      return (error: 'Parsing failed: $safe', jsonMessage: null, actions: null);
+    }
+  }
+}

lib/dashbot/features/chat/models/chat_models.dart

@@ -91,6 +91,7 @@ enum ChatMessageType {
   generateTest,
   generateDoc,
   generateCode,
+  importCurl,
   general
 }
 
@@ -104,6 +105,7 @@ enum ChatActionType {
   updateUrl,
   updateMethod,
   showLanguages,
+  applyCurl,
   other,
   noAction,
   uploadAsset,
@@ -135,6 +137,8 @@ ChatActionType _chatActionTypeFromString(String s) {
       return ChatActionType.updateMethod;
     case 'show_languages':
       return ChatActionType.showLanguages;
+    case 'apply_curl':
+      return ChatActionType.applyCurl;
     case 'upload_asset':
       return ChatActionType.uploadAsset;
     case 'no_action':
@@ -164,6 +168,8 @@ String chatActionTypeToString(ChatActionType t) {
       return 'update_method';
     case ChatActionType.showLanguages:
       return 'show_languages';
+    case ChatActionType.applyCurl:
+      return 'apply_curl';
     case ChatActionType.other:
       return 'other';
     case ChatActionType.noAction:

lib/dashbot/features/chat/viewmodel/chat_viewmodel.dart

@@ -1,10 +1,12 @@
 import 'dart:async';
+import 'dart:convert';
 import 'package:apidash_core/apidash_core.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:apidash/providers/providers.dart';
 import 'package:apidash/models/models.dart';
 import 'package:nanoid/nanoid.dart';
+import '../../../core/services/curl_import_service.dart';
 
 import '../../../core/utils/safe_parse_json_message.dart';
 import '../../../core/constants/dashbot_prompts.dart' as dash;
@@ -47,7 +49,7 @@ class ChatViewmodel extends StateNotifier<ChatState> {
         '[Chat] sendMessage start: type=$type, countAsUser=$countAsUser');
     final ai = _selectedAIModel;
     if (text.trim().isEmpty && countAsUser) return;
-    if (ai == null) {
+    if (ai == null && type != ChatMessageType.importCurl) {
       debugPrint('[Chat] No AI model configured');
       _appendSystem(
         'AI model is not configured. Please set one.',
@@ -57,6 +59,7 @@ class ChatViewmodel extends StateNotifier<ChatState> {
     }
 
     final requestId = _currentRequest?.id ?? 'global';
+    final existingMessages = state.chatSessions[requestId] ?? const [];
     debugPrint('[Chat] using requestId=$requestId');
 
     if (countAsUser) {
@@ -72,25 +75,54 @@ class ChatViewmodel extends StateNotifier<ChatState> {
       );
     }
 
-    // Special handling: generateCode flow has two steps
+    // If user pasted a cURL in import flow, handle locally without AI
-    String? systemPrompt;
+    final lastSystemImport = existingMessages.lastWhere(
+      (m) =>
+          m.role == MessageRole.system &&
+          m.messageType == ChatMessageType.importCurl,
+      orElse: () => ChatMessage(
+        id: '',
+        content: '',
+        role: MessageRole.system,
+        timestamp: DateTime.fromMillisecondsSinceEpoch(0),
+      ),
+    );
+    final importFlowActive = lastSystemImport.id.isNotEmpty;
+    if (text.trim().startsWith('curl ') &&
+        (type == ChatMessageType.importCurl || importFlowActive)) {
+      await handlePotentialCurlPaste(text);
+      return;
+    }
+
+    String systemPrompt;
     if (type == ChatMessageType.generateCode) {
-      // If the user message includes a language (heuristic), go straight to code gen; else show intro + language choices
       final detectedLang = _detectLanguageFromText(text);
       systemPrompt = _composeSystemPrompt(
         _currentRequest,
-        detectedLang == null
+        type,
-            ? ChatMessageType.generateCode
-            : ChatMessageType.generateCode,
         overrideLanguage: detectedLang,
       );
+    } else if (type == ChatMessageType.importCurl) {
+      final rqId = _currentRequest?.id ?? 'global';
+      _addMessage(
+        rqId,
+        ChatMessage(
+          id: nanoid(),
+          content:
+              '{"explnation":"Let\'s import a cURL request. Paste your complete cURL command below.","actions":[]}',
+          role: MessageRole.system,
+          timestamp: DateTime.now(),
+          messageType: ChatMessageType.importCurl,
+        ),
+      );
+      return;
     } else {
       systemPrompt = _composeSystemPrompt(_currentRequest, type);
     }
     final userPrompt = (text.trim().isEmpty && !countAsUser)
         ? 'Please complete the task based on the provided context.'
         : text;
-    final enriched = ai.copyWith(
+    final enriched = ai!.copyWith(
       systemPrompt: systemPrompt,
       userPrompt: userPrompt,
       stream: true,
@@ -240,6 +272,9 @@ class ChatViewmodel extends StateNotifier<ChatState> {
         case ChatActionType.updateMethod:
           await _applyMethodUpdate(action);
           break;
+        case ChatActionType.applyCurl:
+          await _applyCurl(action);
+          break;
         case ChatActionType.other:
           await _applyOtherAction(action);
           break;
@@ -375,6 +410,14 @@ class ChatViewmodel extends StateNotifier<ChatState> {
       case 'test':
         await _applyTestToPostScript(action);
         break;
+      case 'httpRequestModel':
+        if (action.actionType == ChatActionType.applyCurl) {
+          await _applyCurl(action);
+          break;
+        }
+        // Unsupported other action
+        debugPrint('[Chat] Unsupported other action target: ${action.target}');
+        break;
       default:
         debugPrint('[Chat] Unsupported other action target: ${action.target}');
     }
@@ -386,14 +429,9 @@ class ChatViewmodel extends StateNotifier<ChatState> {
 
     final collectionNotifier =
         _ref.read(collectionStateNotifierProvider.notifier);
-    final testCode = action.value as String;
+    final testCode = action.value is String ? action.value as String : '';
-
+    final currentPostScript = _currentRequest?.postRequestScript ?? '';
-    // Get the current post-request script (if any)
+    final newPostScript = currentPostScript.trim().isEmpty
-    final currentRequest = _currentRequest;
-    final currentPostScript = currentRequest?.postRequestScript ?? '';
-
-    // Append the test code to the existing post-request script
-    final newPostScript = currentPostScript.isEmpty
         ? testCode
         : '$currentPostScript\n\n// Generated Test\n$testCode';
 
@@ -405,6 +443,131 @@ class ChatViewmodel extends StateNotifier<ChatState> {
         ChatMessageType.generateTest);
   }
 
+  // Parse a pasted cURL and present actions to apply to current or new request
+  Future<void> handlePotentialCurlPaste(String text) async {
+    // quick check
+    final trimmed = text.trim();
+    if (!trimmed.startsWith('curl ')) return;
+    try {
+      debugPrint('[cURL] Original: $trimmed');
+      final curl = CurlImportService.tryParseCurl(trimmed);
+      if (curl == null) {
+        _appendSystem(
+            '{"explnation":"Sorry, I couldn\'t parse that cURL command. Please verify it starts with `curl ` and is complete.","actions":[]}',
+            ChatMessageType.importCurl);
+        return;
+      }
+      final built = CurlImportService.buildResponseFromParsed(curl);
+      final msg = jsonDecode(built.jsonMessage) as Map<String, dynamic>;
+      final rqId = _currentRequest?.id ?? 'global';
+      _addMessage(
+        rqId,
+        ChatMessage(
+          id: nanoid(),
+          content: jsonEncode(msg),
+          role: MessageRole.system,
+          timestamp: DateTime.now(),
+          messageType: ChatMessageType.importCurl,
+          actions: (msg['actions'] as List)
+              .whereType<Map<String, dynamic>>()
+              .map(ChatAction.fromJson)
+              .toList(),
+        ),
+      );
+    } catch (e) {
+      debugPrint('[cURL] Exception: $e');
+      final safe = e.toString().replaceAll('"', "'");
+      _appendSystem('{"explnation":"Parsing failed: $safe","actions":[]}',
+          ChatMessageType.importCurl);
+    }
+  }
+
+  Future<void> _applyCurl(ChatAction action) async {
+    final requestId = _currentRequest?.id;
+    final collection = _ref.read(collectionStateNotifierProvider.notifier);
+    final payload = action.value is Map<String, dynamic>
+        ? (action.value as Map<String, dynamic>)
+        : <String, dynamic>{};
+
+    String methodStr = (payload['method'] as String?)?.toLowerCase() ?? 'get';
+    final method = HTTPVerb.values.firstWhere(
+      (m) => m.name == methodStr,
+      orElse: () => HTTPVerb.get,
+    );
+    final url = payload['url'] as String? ?? '';
+
+    final headersMap =
+        (payload['headers'] as Map?)?.cast<String, dynamic>() ?? {};
+    final headers = headersMap.entries
+        .map((e) => NameValueModel(name: e.key, value: e.value.toString()))
+        .toList();
+
+    final body = payload['body'] as String?;
+    final formFlag = payload['form'] == true;
+    final formDataListRaw = (payload['formData'] as List?)?.cast<dynamic>();
+    final formData = formDataListRaw == null
+        ? <FormDataModel>[]
+        : formDataListRaw
+            .whereType<Map>()
+            .map((e) => FormDataModel(
+                  name: (e['name'] as String?) ?? '',
+                  value: (e['value'] as String?) ?? '',
+                  type: (() {
+                    final t = (e['type'] as String?) ?? 'text';
+                    try {
+                      return FormDataType.values
+                          .firstWhere((ft) => ft.name == t);
+                    } catch (_) {
+                      return FormDataType.text;
+                    }
+                  })(),
+                ))
+            .toList();
+
+    ContentType bodyContentType;
+    if (formFlag || formData.isNotEmpty) {
+      bodyContentType = ContentType.formdata;
+    } else if ((body ?? '').trim().isEmpty) {
+      bodyContentType = ContentType.text;
+    } else {
+      // Heuristic JSON detection
+      try {
+        jsonDecode(body!);
+        bodyContentType = ContentType.json;
+      } catch (_) {
+        bodyContentType = ContentType.text;
+      }
+    }
+
+    if (action.field == 'apply_to_selected') {
+      if (requestId == null) return;
+      collection.update(
+        method: method,
+        url: url,
+        headers: headers,
+        isHeaderEnabledList: List<bool>.filled(headers.length, true),
+        body: body,
+        bodyContentType: bodyContentType,
+        formData: formData.isEmpty ? null : formData,
+      );
+      _appendSystem(
+          'Applied cURL to the selected request.', ChatMessageType.importCurl);
+    } else if (action.field == 'apply_to_new') {
+      final model = HttpRequestModel(
+        method: method,
+        url: url,
+        headers: headers,
+        isHeaderEnabledList: List<bool>.filled(headers.length, true),
+        body: body,
+        bodyContentType: bodyContentType,
+        formData: formData.isEmpty ? null : formData,
+      );
+      collection.addRequestModel(model, name: 'Imported cURL');
+      _appendSystem(
+          'Created a new request from the cURL.', ChatMessageType.importCurl);
+    }
+  }
+
   // Helpers
   void _addMessage(String requestId, ChatMessage m) {
     debugPrint(
@@ -553,6 +716,9 @@ class ChatViewmodel extends StateNotifier<ChatState> {
             language: overrideLanguage,
           );
         }
+      case ChatMessageType.importCurl:
+        // No AI prompt needed; handled locally.
+        return null;
       case ChatMessageType.general:
         return prompts.generalInteractionPrompt();
     }

lib/dashbot/features/home/view/pages/home_page.dart

@@ -58,7 +58,16 @@ class _DashbotHomePageState extends ConsumerState<DashbotHomePage> {
                 },
               ),
               HomeScreenTaskButton(
-                label: "🔎 Explain me this response",
+                label: "📥 Import cURL",
+                onPressed: () {
+                  Navigator.of(context).pushNamed(
+                    DashbotRoutes.dashbotChat,
+                    arguments: ChatMessageType.importCurl,
+                  );
+                },
+              ),
+              HomeScreenTaskButton(
+                label: "<EFBFBD>🔎 Explain me this response",
                 onPressed: () {
                   Navigator.of(context).pushNamed(
                     DashbotRoutes.dashbotChat,

pubspec.lock

@@ -375,7 +375,7 @@ packages:
     source: hosted
     version: "6.0.0"
   curl_parser:
-    dependency: transitive
+    dependency: "direct main"
     description:
       path: "packages/curl_parser"
       relative: true

pubspec.yaml

@@ -44,6 +44,8 @@ dependencies:
     path: packages/json_explorer
   json_field_editor:
     path: packages/json_field_editor
+  curl_parser:
+    path: packages/curl_parser
   just_audio: ^0.9.46
   just_audio_mpv: ^0.1.7
   just_audio_windows: ^0.2.0