audio transcription added

lib/controllers/api_routes/urls.dart

@@ -3,9 +3,9 @@ class URLs {
 
   static const String appReleaseBuildNumber = "55";
 
-  static const host1 = "https://atomsm.hmg.com"; // production url
+  // static const host1 = "https://atomsm.hmg.com"; // production url
   // static const host1 = "https://atomsmdev.hmg.com"; // local DEV url
-  // static const host1 = "https://atomsmuat.hmg.com"; // local UAT url
+  static const host1 = "https://atomsmuat.hmg.com"; // local UAT url
 
   static final String _baseUrl = "$_host/mobile"; // host local UAT
   // static final String _baseUrl = "$_host/v2/mobile"; // new V2 apis
@@ -625,6 +625,7 @@ class URLs {
 
   // Copilot APIs
   static get copilotQueryStream => "$_baseUrl/Automation/QueryStream";
+  static get copilotAudioTranscription => "$_baseUrl/Automation/AudioTranscription";
   static get copilotGetQueryHistory => "$_baseUrl/Automation/GetQueryHistory";
   static get predictDevice => "$_baseUrl/Automation/PredictDevice";
   static copilotGetConversationByThreadId(String threadId) => "$_baseUrl/Automation/GetConversationByThreadId/$threadId";

lib/modules/copilot/controller/copilot_provider.dart

@@ -1,9 +1,12 @@
 import 'dart:async';
 import 'dart:convert';
+import 'dart:developer' as log1;
 import 'dart:io';
 import 'dart:math';
+// import 'dart:math';
 
 import 'package:flutter/foundation.dart';
+import 'package:http/http.dart';
 import 'package:test_sa/controllers/api_routes/api_manager.dart';
 import 'package:test_sa/controllers/api_routes/urls.dart';
 
@@ -15,6 +18,7 @@ class CopilotProvider extends ChangeNotifier {
   List<CopilotMessage> messages = [];
   bool conversationLoading = false;
   bool isStreaming = false;
+  bool isTranscribing = false;
   String? sessionId;
   String? errorMessage;
   StreamSubscription? _streamSub;
@@ -158,6 +162,76 @@ class CopilotProvider extends ChangeNotifier {
     }
   }
 
+  Future<String?> transcribeAudio(File audioFile, String language) async {
+    isTranscribing = true;
+    errorMessage = null;
+    notifyListeners();
+    log1.log('i am here..');
+    final exists = await audioFile.exists();
+    final sizeBytes = exists ? await audioFile.length() : 0;
+    log1.log(
+      '[CopilotProvider.transcribeAudio] url=${URLs.copilotAudioTranscription} '
+      'langId=$language path=${audioFile.path} exists=$exists sizeBytes=$sizeBytes',
+    );
+    if (!exists || sizeBytes == 0) {
+      errorMessage = "Recording file is empty or missing";
+      isTranscribing = false;
+      notifyListeners();
+      return null;
+    }
+
+    try {
+      final response = await ApiManager.instance.multiPart(
+        URLs.copilotAudioTranscription,
+        body: {
+          "langId": language,
+        },
+        showToast: false,
+        files: [
+          MultipartFile.fromPath("AudioFile", audioFile.path, filename: audioFile.path.split('/').last),
+        ],
+      );
+
+      log1.log(
+        '[CopilotProvider.transcribeAudio] statusCode=${response.statusCode} '
+        'bodyLength=${response.body.length} body=${response.body}',
+      );
+
+      if (response.statusCode < 200 || response.statusCode >= 300) {
+        errorMessage = "Failed to transcribe audio";
+        return null;
+      }
+
+      return _extractTranscriptionText(response.body);
+    } catch (e, st) {
+      log1.log('[CopilotProvider.transcribeAudio] error=$e\n$st');
+      errorMessage = "Failed to transcribe audio";
+      return null;
+    } finally {
+      isTranscribing = false;
+      notifyListeners();
+    }
+  }
+
+  String? _extractTranscriptionText(String rawBody) {
+    final trimmedRaw = rawBody.trim();
+    if (trimmedRaw.isEmpty) return null;
+
+    try {
+      final decoded = jsonDecode(trimmedRaw);
+      if (decoded is String) {
+        return decoded.trim();
+      } else if (decoded is Map) {
+        final text = decoded['data'] ?? decoded['text'] ?? decoded['result'] ?? decoded['transcription'];
+        if (text != null) return text.toString().trim();
+      }
+    } catch (_) {
+      // Not JSON, fall back to raw body below.
+    }
+
+    return trimmedRaw;
+  }
+
   String _generateSessionId() {
     final rand = Random();
     final bytes = List<int>.generate(16, (_) => rand.nextInt(256));

lib/modules/copilot/screens/copilot_chat_page.dart

@@ -98,15 +98,26 @@ class _CopilotChatPageState extends State<CopilotChatPage> {
     setState(() => _inputState = _InputState.idle);
   }
 
-  void _sendRecording() async {
+  Future<void> _sendRecording() async {
     if (_recordedFilePath == null) return;
     final file = File(_recordedFilePath!);
-    context.read<CopilotProvider>().sendAudio(file, context.settingProvider.language!);
+    final language = context.settingProvider.language!;
+    final provider = context.read<CopilotProvider>();
+
     await _recordedPlayerController.stopPlayer();
     _recorderController.reset();
     _recordedFilePath = null;
     setState(() => _inputState = _InputState.idle);
-    _scrollToBottom();
+
+    final transcribedText = await provider.transcribeAudio(file, language);
+    if (!mounted) return;
+
+    if (transcribedText != null && transcribedText.isNotEmpty) {
+      _textController.text = transcribedText;
+      _textController.selection = TextSelection.fromPosition(TextPosition(offset: _textController.text.length));
+    } else {
+      (provider.errorMessage ?? "Failed to transcribe audio. Please try again.").showToast;
+    }
   }
 
   @override
@@ -237,11 +248,19 @@ class _CopilotChatPageState extends State<CopilotChatPage> {
                             hintStyle: TextStyle(fontWeight: FontWeight.w500, fontSize: context.isTablet() ? 16 : 12, color: AppColor.lightTextColor(context)),
                           ),
                         ).expanded,
-                        IconButton(
-                          onPressed: _startRecording,
-                          style: const ButtonStyle(tapTargetSize: MaterialTapTargetSize.shrinkWrap),
-                          icon: "chat_mic".toSvgAsset(width: 24, height: 24, color: AppColor.icon2Color(context)),
-                          constraints: const BoxConstraints(),
+                        Consumer<CopilotProvider>(
+                          builder: (_, provider, __) => IconButton(
+                            onPressed: provider.isTranscribing ? null : _startRecording,
+                            style: const ButtonStyle(tapTargetSize: MaterialTapTargetSize.shrinkWrap),
+                            icon: provider.isTranscribing
+                                ? const SizedBox(
+                                    height: 20,
+                                    width: 20,
+                                    child: CircularProgressIndicator(color: AppColor.primary10, strokeWidth: 2),
+                                  )
+                                : "chat_mic".toSvgAsset(width: 24, height: 24, color: AppColor.icon2Color(context)),
+                            constraints: const BoxConstraints(),
+                          ),
                         ),
                       ] else if (_inputState == _InputState.recording) ...[
                         AudioWaveforms(
@@ -313,7 +332,7 @@ class _CopilotChatPageState extends State<CopilotChatPage> {
                           },
                           style: const ButtonStyle(tapTargetSize: MaterialTapTargetSize.shrinkWrap),
                           icon: Consumer<CopilotProvider>(
-                            builder: (_, provider, __) => provider.isStreaming
+                            builder: (_, provider, __) => (provider.isStreaming || provider.isTranscribing)
                                 ? const SizedBox(
                                     height: 24,
                                     width: 24,