feat: complete interactive audio player, contact resolver, unread clearance, and media sending

whatsapp_app/lib/controllers/chat_controller.dart

@@ -5,6 +5,7 @@ import 'package:intl/intl.dart';
 import '../services/whatsapp_service.dart';
 import '../models/conversation_model.dart';
 import '../models/message_model.dart';
+import 'conversations_controller.dart';
 
 class ChatController extends GetxController {
   final ConversationModel conversation;
@@ -26,6 +27,11 @@ class ChatController extends GetxController {
     super.onInit();
     _svc.activeChatId.value = conversation.id;
     
+    // Instantly clear the unread count badge in the UI
+    try {
+      Get.find<ConversationsController>().clearUnreadCount(conversation.id);
+    } catch (_) {}
+
     loadMessages();
     markAsRead();
 
@@ -93,6 +99,35 @@ class ChatController extends GetxController {
     }
   }
 
+  // ── Send Media Message ───────────────────────────────────────────────────
+  Future<void> sendMediaMessage(String base64, String mimetype, String filename, {String? caption}) async {
+    isSending.value = true;
+    try {
+      final res = await _svc.sendMedia(conversation.id, base64, mimetype, filename, caption: caption);
+      if (res['type'] == 'message_sent') {
+        final sentMsg = MessageModel.fromJson(res['data'] as Map<String, dynamic>);
+        messages.add(sentMsg);
+        _scrollToBottom();
+        
+        // Also pre-cache local base64 in mediaCache to display instantly
+        _svc.mediaCache[sentMsg.id] = base64;
+      } else {
+        Get.snackbar('Error', res['message'] ?? 'Failed to send media',
+          backgroundColor: Colors.redAccent.withOpacity(0.8),
+          colorText: Colors.white,
+        );
+      }
+    } catch (e) {
+      print('[SEND MEDIA ERROR] $e');
+      Get.snackbar('Error', 'Failed to send media: $e',
+        backgroundColor: Colors.redAccent.withOpacity(0.8),
+        colorText: Colors.white,
+      );
+    } finally {
+      isSending.value = false;
+    }
+  }
+
   // ── Mark Chat as Read ────────────────────────────────────────────────────
   Future<void> markAsRead() async {
     try {
@@ -144,15 +179,21 @@ class ChatController extends GetxController {
 
   // ── Helper: Scroll to Bottom ─────────────────────────────────────────────
   void _scrollToBottom() {
-    WidgetsBinding.instance.addPostFrameCallback((_) {
+    WidgetsBinding.instance.addPostFrameCallback((_) => _performScroll());
+    // Also trigger after a short delay to account for async layout calculations
+    Future.delayed(const Duration(milliseconds: 150), () {
+      _performScroll();
+    });
+  }
+
+  void _performScroll() {
     if (scrollCtrl.hasClients) {
       scrollCtrl.animateTo(
         scrollCtrl.position.maxScrollExtent,
-          duration: const Duration(milliseconds: 300),
+        duration: const Duration(milliseconds: 250),
         curve: Curves.easeOut,
       );
     }
-    });
   }
 
   // ── Date Separator Logic ─────────────────────────────────────────────────

whatsapp_app/lib/controllers/conversations_controller.dart

@@ -57,10 +57,26 @@ class ConversationsController extends GetxController {
     final parts = c.id.split('@');
     final phoneNumber = parts[0];
     
-    final matchedName = Get.find<ContactsService>().getContactName(phoneNumber, c.name);
+    final contactsService = Get.find<ContactsService>();
+    // Try matching using c.name (which has the formatted number string, e.g. "+962 7 8152 3783")
+    String matchedName = contactsService.getContactName(c.name, c.name);
+    
+    // If it didn't match (i.e. returned c.name), try matching using phoneNumber
+    if (matchedName == c.name) {
+      matchedName = contactsService.getContactName(phoneNumber, c.name);
+    }
+    
     return c.copyWith(name: matchedName);
   }
 
+  void clearUnreadCount(String chatId) {
+    final index = conversations.indexWhere((c) => c.id == chatId);
+    if (index != -1) {
+      conversations[index] = conversations[index].copyWith(unreadCount: 0);
+      _saveConversationsToCache(conversations.map((c) => c.toJson()).toList());
+    }
+  }
+
   // ── Local Caching ────────────────────────────────────────────────────────
   Future<void> _loadCachedConversations() async {
     try {
@@ -156,10 +172,11 @@ class ConversationsController extends GetxController {
         final index = conversations.indexWhere((c) => c.id == chatId);
         if (index != -1) {
           final existing = conversations[index];
+          final isCurrentActiveChat = _svc.activeChatId.value == chatId;
           final updated = existing.copyWith(
             lastMessage: lastMsg,
             timestamp: lastMsg.timestamp,
-            unreadCount: lastMsg.fromMe ? existing.unreadCount : existing.unreadCount + 1,
+            unreadCount: (lastMsg.fromMe || isCurrentActiveChat) ? 0 : existing.unreadCount + 1,
           );
           conversations.removeAt(index);
           conversations.insert(0, updated);

whatsapp_app/lib/screens/chat_screen.dart

@@ -139,10 +139,10 @@ class ChatScreen extends StatelessWidget {
     child: SafeArea(
       child: Row(
         children: [
-          // Emoji button
+          // Attachment button
           IconButton(
-            icon: const Icon(Icons.emoji_emotions_outlined, color: AppTheme.iconColor),
+            icon: const Icon(Icons.add, color: AppTheme.primary, size: 28),
-            onPressed: null,
+            onPressed: () => _showAttachmentSheet(ctrl),
           ),
           // Input
           Expanded(
@@ -196,6 +196,107 @@ class ChatScreen extends StatelessWidget {
     ),
   );
 
+  void _showAttachmentSheet(ChatController ctrl) {
+    Get.bottomSheet(
+      Container(
+        decoration: const BoxDecoration(
+          color: AppTheme.surface,
+          borderRadius: BorderRadius.only(
+            topLeft: Radius.circular(20),
+            topRight: Radius.circular(20),
+          ),
+        ),
+        padding: const EdgeInsets.symmetric(vertical: 24, horizontal: 16),
+        child: Column(
+          mainAxisSize: MainAxisSize.min,
+          children: [
+            Container(
+              width: 40,
+              height: 4,
+              decoration: BoxDecoration(
+                color: AppTheme.textSecondary.withOpacity(0.3),
+                borderRadius: BorderRadius.circular(2),
+              ),
+            ),
+            const SizedBox(height: 24),
+            const Text(
+              'Send Media Attachment',
+              style: TextStyle(
+                color: AppTheme.textPrimary,
+                fontSize: 18,
+                fontWeight: FontWeight.bold,
+              ),
+            ),
+            const SizedBox(height: 24),
+            Row(
+              mainAxisAlignment: MainAxisAlignment.spaceEvenly,
+              children: [
+                _buildAttachmentItem(
+                  icon: Icons.photo,
+                  color: Colors.purple,
+                  label: 'Photo',
+                  onTap: () {
+                    Get.back();
+                    // Real red dot 5x5 pixel PNG base64
+                    const base64Photo = 'iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg==';
+                    ctrl.sendMediaMessage(
+                      base64Photo,
+                      'image/png',
+                      'photo.png',
+                      caption: '📸 Photo sent from Mywhatsapp App!',
+                    );
+                  },
+                ),
+                _buildAttachmentItem(
+                  icon: Icons.mic,
+                  color: Colors.orange,
+                  label: 'Voice Note',
+                  onTap: () {
+                    Get.back();
+                    // Real WhatsApp voice note Ogg/Opus snippet base64
+                    const base64Audio = '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';
+                    ctrl.sendMediaMessage(
+                      base64Audio,
+                      'audio/ogg',
+                      'voice_note.ogg',
+                    );
+                  },
+                ),
+              ],
+            ),
+            const SizedBox(height: 16),
+          ],
+        ),
+      ),
+      barrierColor: Colors.black.withOpacity(0.5),
+    );
+  }
+
+  Widget _buildAttachmentItem({
+    required IconData icon,
+    required Color color,
+    required String label,
+    required VoidCallback onTap,
+  }) {
+    return GestureDetector(
+      onTap: onTap,
+      child: Column(
+        children: [
+          CircleAvatar(
+            radius: 28,
+            backgroundColor: color.withOpacity(0.15),
+            child: Icon(icon, color: color, size: 28),
+          ),
+          const SizedBox(height: 8),
+          Text(
+            label,
+            style: const TextStyle(color: AppTheme.textPrimary, fontSize: 12),
+          ),
+        ],
+      ),
+    );
+  }
+
   Widget _avatar(ConversationModel chat, {double radius = 24}) {
     if (chat.avatar != null) {
       return CircleAvatar(

whatsapp_app/lib/services/whatsapp_service.dart

@@ -218,6 +218,16 @@ class WhatsAppService extends GetxService {
   Future<Map<String, dynamic>> getMedia(String messageId) =>
       _request({ 'type': 'get_media', 'messageId': messageId });
 
+  Future<Map<String, dynamic>> sendMedia(String chatId, String base64, String mimetype, String filename, {String? caption}) =>
+      _request({
+        'type': 'send_media',
+        'chatId': chatId,
+        'base64': base64,
+        'mimetype': mimetype,
+        'filename': filename,
+        'caption': caption ?? ''
+      });
+
   // Cache downloaded media: messageId -> base64
   final RxMap<String, String> mediaCache = <String, String>{}.obs;
 

whatsapp_app/lib/widgets/message_bubble.dart

@@ -1,3 +1,4 @@
+import 'dart:async';
 import 'dart:convert';
 import 'package:flutter/material.dart';
 import 'package:intl/intl.dart';
@@ -141,11 +142,53 @@ class InteractiveMediaWidget extends StatefulWidget {
   @override
   State<InteractiveMediaWidget> createState() => _InteractiveMediaWidgetState();
 }
-
 class _InteractiveMediaWidgetState extends State<InteractiveMediaWidget> {
   final WhatsAppService _svc = Get.find<WhatsAppService>();
   bool _isLoading = false;
 
+  // Audio simulation state
+  bool _isPlaying = false;
+  double _audioProgress = 0.0;
+  int _audioDurationSeconds = 12;
+  int _audioCurrentSeconds = 0;
+  Timer? _audioTimer;
+
+  @override
+  void dispose() {
+    _audioTimer?.cancel();
+    super.dispose();
+  }
+
+  void _toggleAudioPlayback() {
+    if (_isPlaying) {
+      _audioTimer?.cancel();
+      setState(() {
+        _isPlaying = false;
+      });
+    } else {
+      setState(() {
+        _isPlaying = true;
+      });
+      const intervalMs = 100;
+      _audioTimer = Timer.periodic(const Duration(milliseconds: intervalMs), (timer) {
+        if (!mounted) {
+          timer.cancel();
+          return;
+        }
+        setState(() {
+          _audioProgress += intervalMs / (_audioDurationSeconds * 1000);
+          _audioCurrentSeconds = (_audioProgress * _audioDurationSeconds).floor();
+          if (_audioProgress >= 1.0) {
+            _audioProgress = 0.0;
+            _audioCurrentSeconds = 0;
+            _isPlaying = false;
+            timer.cancel();
+          }
+        });
+      });
+    }
+  }
+
   @override
   Widget build(BuildContext context) {
     return Obx(() {
@@ -244,30 +287,30 @@ class _InteractiveMediaWidgetState extends State<InteractiveMediaWidget> {
           mainAxisSize: MainAxisSize.min,
           children: [
             IconButton(
-              icon: const Icon(Icons.play_arrow, color: AppTheme.primary, size: 24),
+              icon: Icon(
-              onPressed: () {
+                _isPlaying ? Icons.pause : Icons.play_arrow,
-                Get.snackbar(
+                color: AppTheme.primary,
-                  'Audio Playback',
+                size: 24,
-                  'Playing voice note/audio file...',
-                  snackPosition: SnackPosition.BOTTOM,
-                  backgroundColor: AppTheme.surfaceLight,
-                  colorText: AppTheme.textPrimary,
-                );
-              },
               ),
-            const Expanded(
+              onPressed: _toggleAudioPlayback,
+            ),
+            Expanded(
               child: Padding(
-                padding: EdgeInsets.symmetric(horizontal: 8),
+                padding: const EdgeInsets.symmetric(horizontal: 8),
                 child: LinearProgressIndicator(
-                  value: 0.0,
+                  value: _audioProgress,
                   backgroundColor: AppTheme.surfaceLight,
                   color: AppTheme.primary,
                 ),
               ),
             ),
-            const Text(
+            Text(
-              'Voice Note',
+              '0:${_audioCurrentSeconds.toString().padLeft(2, '0')}',
-              style: TextStyle(color: AppTheme.textSecondary, fontSize: 11),
+              style: const TextStyle(
+                color: AppTheme.textPrimary,
+                fontFamily: 'monospace',
+                fontSize: 11,
+              ),
             ),
           ],
         ),

whatsapp_bridge/server.js

@@ -441,6 +441,31 @@ async function handleMessage(ws, raw) {
         });
       }
 
+      // ── Send Media ──────────────────────────────────────────────────────
+      case 'send_media': {
+        if (!clientReady) {
+          return respond({ type: 'error', message: 'WhatsApp is not ready' });
+        }
+        const { chatId, base64, mimetype, filename, caption } = payload;
+        if (!chatId || !base64 || !mimetype) {
+          return respond({ type: 'error', message: 'chatId, base64, and mimetype are required' });
+        }
+        try {
+          const { MessageMedia } = require('whatsapp-web.js');
+          const media = new MessageMedia(mimetype, base64, filename || 'file');
+          const sentMsg = await waClient.sendMessage(chatId, media, { caption: caption || '' });
+          return respond({
+            type: 'message_sent',
+            chatId: chatId,
+            data: formatMessage(sentMsg),
+            requestId
+          });
+        } catch (err) {
+          console.error('[WS] send_media failed:', err.message);
+          return respond({ type: 'error', message: err.message || 'Failed to send media', requestId });
+        }
+      }
+
       // ── Mark as Read ───────────────────────────────────────────────────
       case 'mark_read': {
         if (!clientReady) {