feat: add SIM name handling to call history and display in UI

dialer/android/app/src/main/kotlin/com/icing/dialer/activities/MainActivity.kt

@@ -10,6 +10,8 @@ import android.os.Build
 import android.os.Bundle
 import android.provider.CallLog
 import android.telecom.TelecomManager
+import android.telephony.SubscriptionManager
+import android.telephony.SubscriptionInfo
 import android.util.Log
 import androidx.core.content.ContextCompat
 import com.icing.dialer.KeystoreHelper
@@ -321,12 +323,30 @@ class MainActivity : FlutterActivity() {
                 val type = it.getInt(it.getColumnIndexOrThrow(CallLog.Calls.TYPE))
                 val date = it.getLong(it.getColumnIndexOrThrow(CallLog.Calls.DATE))
                 val duration = it.getLong(it.getColumnIndexOrThrow(CallLog.Calls.DURATION))
+                
+                // Extract subscription ID (SIM card info) if available
+                var subscriptionId: Int? = null
+                var simName: String? = null
+                try {
+                    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP_MR1) {
+                        val subIdColumnIndex = it.getColumnIndex("subscription_id")
+                        if (subIdColumnIndex >= 0) {
+                            subscriptionId = it.getInt(subIdColumnIndex)
+                            // Get the actual SIM name
+                            simName = getSimNameFromSubscriptionId(subscriptionId)
+                        }
+                    }
+                } catch (e: Exception) {
+                    Log.w(TAG, "Failed to get subscription_id: ${e.message}")
+                }
 
                 val map = mutableMapOf<String, Any?>(
                     "number" to number,
                     "type" to type,
                     "date" to date,
-                    "duration" to duration
+                    "duration" to duration,
+                    "subscription_id" to subscriptionId,
+                    "sim_name" to simName
                 )
                 logsList.add(map)
             }
@@ -334,6 +354,35 @@ class MainActivity : FlutterActivity() {
         return logsList
     }
 
+    private fun getSimNameFromSubscriptionId(subscriptionId: Int?): String? {
+        if (subscriptionId == null) return null
+        
+        try {
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP_MR1) {
+                val subscriptionManager = getSystemService(Context.TELEPHONY_SUBSCRIPTION_SERVICE) as SubscriptionManager
+                val subscriptionInfo: SubscriptionInfo? = subscriptionManager.getActiveSubscriptionInfo(subscriptionId)
+                
+                return subscriptionInfo?.let { info ->
+                    // Try to get display name first, fallback to carrier name, then generic name
+                    when {
+                        !info.displayName.isNullOrBlank() && info.displayName.toString() != info.subscriptionId.toString() -> {
+                            info.displayName.toString()
+                        }
+                        !info.carrierName.isNullOrBlank() -> {
+                            info.carrierName.toString()
+                        }
+                        else -> "SIM ${info.simSlotIndex + 1}"
+                    }
+                }
+            }
+        } catch (e: Exception) {
+            Log.w(TAG, "Failed to get SIM name for subscription $subscriptionId: ${e.message}")
+        }
+        
+        // Fallback to generic name
+        return "SIM ${subscriptionId + 1}"
+    }
+
     private fun handleIncomingCallIntent(intent: Intent?) {
         intent?.let {
             if (it.getBooleanExtra("isIncomingCall", false)) {

dialer/lib/presentation/features/history/history_page.dart

@@ -19,6 +19,7 @@ class History {
   final String callType; // 'incoming' or 'outgoing'
   final String callStatus; // 'missed' or 'answered'
   final int attempts;
+  final String? simName; // Name of the SIM used for the call
 
   History(
     this.contact,
@@ -26,6 +27,7 @@ class History {
     this.callType,
     this.callStatus,
     this.attempts,
+    this.simName,
   );
 }
 
@@ -158,6 +160,22 @@ class HistoryPageState extends State<HistoryPage>
     return null;
   }
 
+  /// Helper: Get SIM name from subscription ID
+  String? _getSimNameFromSubscriptionId(int? subscriptionId) {
+    if (subscriptionId == null) return null;
+    
+    // Map subscription IDs to SIM names
+    // These values might need to be adjusted based on your device
+    switch (subscriptionId) {
+      case 0:
+        return "SIM 1";
+      case 1:
+        return "SIM 2";
+      default:
+        return "SIM ${subscriptionId + 1}";
+    }
+  }
+
   /// Request permission for reading call logs.
   Future<bool> _requestCallLogPermission() async {
     var status = await Permission.phone.status;
@@ -247,8 +265,22 @@ class HistoryPageState extends State<HistoryPage>
         );
       }
 
+      // Extract SIM information if available
+      String? simName;
+      if (entry.containsKey('sim_name') && entry['sim_name'] != null) {
+        simName = entry['sim_name'] as String;
+        print("DEBUG: Found sim_name: $simName for number: $number"); // Debug print
+      } else if (entry.containsKey('subscription_id')) {
+        final subId = entry['subscription_id'];
+        print("DEBUG: Found subscription_id: $subId for number: $number, but no sim_name"); // Debug print
+        simName = _getSimNameFromSubscriptionId(subId);
+        print("DEBUG: Mapped to SIM name: $simName"); // Debug print
+      } else {
+        print("DEBUG: No SIM info found for number: $number"); // Debug print
+      }
+
       callHistories
-          .add(History(matchedContact, callDate, callType, callStatus, 1));
+          .add(History(matchedContact, callDate, callType, callStatus, 1, simName));
       // Yield every 10 iterations to avoid blocking the UI.
       if (i % 10 == 0) await Future.delayed(Duration(milliseconds: 1));
     }
@@ -345,8 +377,22 @@ class HistoryPageState extends State<HistoryPage>
           );
         }
 
+        // Extract SIM information if available
+        String? simName;
+        if (entry.containsKey('sim_name') && entry['sim_name'] != null) {
+          simName = entry['sim_name'] as String;
+          print("DEBUG: Found sim_name: $simName for number: $number"); // Debug print
+        } else if (entry.containsKey('subscription_id')) {
+          final subId = entry['subscription_id'];
+          print("DEBUG: Found subscription_id: $subId for number: $number, but no sim_name"); // Debug print
+          simName = _getSimNameFromSubscriptionId(subId);
+          print("DEBUG: Mapped to SIM name: $simName"); // Debug print
+        } else {
+          print("DEBUG: No SIM info found for number: $number"); // Debug print
+        }
+
         callHistories
-            .add(History(matchedContact, callDate, callType, callStatus, 1));
+            .add(History(matchedContact, callDate, callType, callStatus, 1, simName));
         // Yield every 10 iterations to avoid blocking the UI.
         if (i % 10 == 0) await Future.delayed(Duration(milliseconds: 1));
       }
@@ -559,9 +605,22 @@ class HistoryPageState extends State<HistoryPage>
                   _obfuscateService.obfuscateData(contact.displayName),
                   style: const TextStyle(color: Colors.white),
                 ),
-                subtitle: Text(
-                  DateFormat('MMM dd, hh:mm a').format(history.date),
-                  style: const TextStyle(color: Colors.grey),
+                subtitle: Column(
+                  crossAxisAlignment: CrossAxisAlignment.start,
+                  children: [
+                    Text(
+                      DateFormat('MMM dd, hh:mm a').format(history.date),
+                      style: const TextStyle(color: Colors.grey),
+                    ),
+                    if (history.simName != null)
+                      Text(
+                        history.simName!,
+                        style: const TextStyle(
+                          color: Colors.blue,
+                          fontSize: 12,
+                        ),
+                      ),
+                  ],
                 ),
                 trailing: Row(
                   mainAxisSize: MainAxisSize.min,
@@ -771,6 +830,11 @@ class CallDetailsPage extends StatelessWidget {
               label: 'Attempts:',
               value: '${history.attempts}',
             ),
+            if (history.simName != null)
+              DetailRow(
+                label: 'SIM Used:',
+                value: history.simName!,
+              ),
             const SizedBox(height: 24),
             if (contact.phones.isNotEmpty)
               DetailRow(