add logs

lib/features/auth/presentation/pages/login_page.dart

@@ -87,6 +87,7 @@ class _LoginPageState extends ConsumerState<LoginPage> {
       ..when(
         data: (user) {
           if (user != null && mounted) {
+            // Analytics (logLogin & setUserId) are handled in auth_provider
             // Navigate to home on success
             context.goHome();
           }

lib/features/auth/presentation/pages/register_page.dart

@@ -26,6 +26,7 @@ import 'package:worker/features/auth/presentation/providers/customer_groups_prov
 import 'package:worker/features/auth/presentation/providers/session_provider.dart';
 import 'package:worker/features/auth/presentation/widgets/phone_input_field.dart';
 import 'package:worker/features/auth/presentation/widgets/file_upload_card.dart';
+import 'package:worker/core/services/analytics_service.dart';
 
 /// Registration Page
 ///
@@ -345,6 +346,9 @@ class _RegisterPageState extends ConsumerState<RegisterPage> {
       );
 
       if (mounted) {
+        // Log sign up analytics event
+        AnalyticsService.logSignUp(method: 'phone');
+
         // Show success message
         ScaffoldMessenger.of(context).showSnackBar(
           const SnackBar(

lib/features/auth/presentation/providers/auth_provider.dart

@@ -14,6 +14,7 @@ import 'package:worker/core/services/frappe_auth_service.dart';
 import 'package:worker/features/auth/data/datasources/auth_local_datasource.dart';
 import 'package:worker/features/auth/data/datasources/auth_remote_datasource.dart';
 import 'package:worker/features/auth/domain/entities/user.dart';
+import 'package:worker/core/services/analytics_service.dart';
 
 part 'auth_provider.g.dart';
 
@@ -182,6 +183,11 @@ class Auth extends _$Auth {
       // Save rememberMe preference
       await _localDataSource.saveRememberMe(rememberMe);
 
+      // Set user ID for analytics tracking
+      await AnalyticsService.setUserId(phoneNumber);
+      // Log login event
+      await AnalyticsService.logLogin(method: 'phone');
+
       // Create and return User entity
       final now = DateTime.now();
       return User(
@@ -218,6 +224,9 @@ class Auth extends _$Auth {
     state = await AsyncValue.guard(() async {
       final frappeService = await _frappeAuthService;
 
+      // Clear user ID from analytics
+      await AnalyticsService.setUserId(null);
+
       // Clear saved session
       await _localDataSource.clearSession();
       await frappeService.clearSession();

lib/features/auth/presentation/providers/auth_provider.g.dart

@@ -272,7 +272,7 @@ final class AuthProvider extends $AsyncNotifierProvider<Auth, User?> {
   Auth create() => Auth();
 }
 
-String _$authHash() => r'd851980cad7a624f00eba69e19d8a4fee22008e7';
+String _$authHash() => r'f1d856a9a8fc461da111699e3c7ca2af1f2ce7ca';
 
 /// Authentication Provider
 ///

lib/features/cart/presentation/pages/cart_page.dart

@@ -17,6 +17,8 @@ import 'package:worker/core/theme/typography.dart';
 import 'package:worker/features/cart/presentation/providers/cart_provider.dart';
 import 'package:worker/features/cart/presentation/providers/cart_state.dart';
 import 'package:worker/features/cart/presentation/widgets/cart_item_widget.dart';
+import 'package:worker/core/services/analytics_service.dart';
+import 'package:firebase_analytics/firebase_analytics.dart';
 
 /// Cart Page
 ///
@@ -52,6 +54,19 @@ class _CartPageState extends ConsumerState<CartPage> {
     final itemCount = cartState.itemCount;
     final hasSelection = cartState.selectedCount > 0;
 
+    // Log view cart analytics event when cart has items
+    if (cartState.isNotEmpty) {
+      AnalyticsService.logViewCart(
+        cartValue: cartState.selectedTotal,
+        items: cartState.items.map((item) => AnalyticsEventItem(
+          itemId: item.product.productId,
+          itemName: item.product.name,
+          price: item.product.basePrice,
+          quantity: item.quantity.toInt(),
+        )).toList(),
+      );
+    }
+
     return PopScope(
       // Intercept back navigation to sync pending updates
       onPopInvokedWithResult: (didPop, result) async {
@@ -442,6 +457,17 @@ class _CartPageState extends ConsumerState<CartPage> {
           ),
           ElevatedButton(
             onPressed: () {
+              // Log remove from cart analytics for selected items
+              for (final item in cartState.items) {
+                if (cartState.selectedItems[item.product.productId] == true) {
+                  AnalyticsService.logRemoveFromCart(
+                    productId: item.product.productId,
+                    productName: item.product.name,
+                    price: item.product.basePrice,
+                    quantity: item.quantity.toInt(),
+                  );
+                }
+              }
               ref.read(cartProvider.notifier).deleteSelected();
               context.pop();
               ScaffoldMessenger.of(context).showSnackBar(

lib/features/cart/presentation/pages/checkout_page.dart

@@ -29,6 +29,8 @@ import 'package:worker/features/cart/presentation/widgets/payment_method_section
 import 'package:worker/features/cart/presentation/widgets/price_negotiation_section.dart';
 import 'package:worker/features/orders/presentation/providers/order_status_provider.dart';
 import 'package:worker/features/orders/presentation/providers/payment_terms_provider.dart';
+import 'package:worker/core/services/analytics_service.dart';
+import 'package:firebase_analytics/firebase_analytics.dart';
 
 /// Checkout Page
 ///
@@ -104,6 +106,22 @@ class CheckoutPage extends HookConsumerWidget {
 
     final total = subtotal - memberDiscount + shipping;
 
+    // Log begin checkout analytics event
+    if (cartItemsData.isNotEmpty) {
+      AnalyticsService.logBeginCheckout(
+        value: total,
+        items: cartItemsData.map((itemData) {
+          final cartItem = itemData as CartItemData;
+          return AnalyticsEventItem(
+            itemId: cartItem.product.productId,
+            itemName: cartItem.product.name,
+            price: cartItem.product.basePrice,
+            quantity: cartItem.quantity.toInt(),
+          );
+        }).toList(),
+      );
+    }
+
     return Scaffold(
       backgroundColor: colorScheme.surfaceContainerLowest,
       appBar: AppBar(

lib/features/loyalty/presentation/pages/rewards_page.dart

@@ -15,6 +15,7 @@ import 'package:worker/features/loyalty/presentation/providers/gifts_provider.da
 import 'package:worker/features/loyalty/presentation/providers/loyalty_points_provider.dart';
 import 'package:worker/features/loyalty/presentation/widgets/points_balance_card.dart';
 import 'package:worker/features/loyalty/presentation/widgets/reward_card.dart';
+import 'package:worker/core/services/analytics_service.dart';
 
 /// Rewards Page
 ///
@@ -441,6 +442,12 @@ class RewardsPage extends ConsumerWidget {
     WidgetRef ref,
     GiftCatalog gift,
   ) {
+    // Log spend points analytics event
+    AnalyticsService.logSpendPoints(
+      points: gift.pointsCost,
+      itemName: gift.name,
+    );
+
     // Deduct points
     ref.read(loyaltyPointsProvider.notifier).deductPoints(gift.pointsCost);
 

lib/features/orders/presentation/pages/order_success_page.dart

@@ -15,6 +15,7 @@ import 'package:intl/intl.dart';
 import 'package:worker/core/constants/ui_constants.dart';
 import 'package:worker/core/router/app_router.dart';
 import 'package:worker/core/theme/colors.dart';
+import 'package:worker/core/services/analytics_service.dart';
 
 /// Order Success Page
 class OrderSuccessPage extends StatelessWidget {
@@ -37,6 +38,15 @@ class OrderSuccessPage extends StatelessWidget {
     final now = DateTime.now();
     final dateFormat = DateFormat('dd/MM/yyyy HH:mm');
 
+    // Log purchase analytics event (only for actual purchases, not negotiations)
+    if (!isNegotiation && total != null) {
+      AnalyticsService.logPurchase(
+        orderId: orderNumber,
+        value: total!,
+        items: [], // Items not available in this page
+      );
+    }
+
     return Scaffold(
       backgroundColor: colorScheme.surface,
       body: SafeArea(

lib/features/products/presentation/pages/product_detail_page.dart

@@ -239,6 +239,15 @@ class _ProductDetailPageState extends ConsumerState<ProductDetailPage> {
       ),
       body: productAsync.when(
         data: (product) {
+          // Log view item analytics event
+          AnalyticsService.logViewItem(
+            productId: product.productId,
+            productName: product.name,
+            price: product.basePrice,
+            brand: product.itemGroupName,
+            category: product.itemGroupName,
+          );
+
           return Column(
             children: [
               // Scrollable content

lib/features/products/presentation/providers/search_query_provider.dart

@@ -6,6 +6,7 @@ library;
 
 import 'dart:async';
 import 'package:riverpod_annotation/riverpod_annotation.dart';
+import 'package:worker/core/services/analytics_service.dart';
 
 part 'search_query_provider.g.dart';
 
@@ -63,6 +64,8 @@ class SearchQuery extends _$SearchQuery {
       // Only update if query still meets requirements after delay
       if (trimmedQuery.length >= 2) {
         state = trimmedQuery;
+        // Log search analytics event
+        AnalyticsService.logSearch(searchTerm: trimmedQuery);
       }
     });
   }

lib/features/products/presentation/providers/search_query_provider.g.dart

@@ -94,7 +94,7 @@ final class SearchQueryProvider extends $NotifierProvider<SearchQuery, String> {
   }
 }
 
-String _$searchQueryHash() => r'3a4178c8c220a1016d20887d7bd97cd157f777f8';
+String _$searchQueryHash() => r'62ee3245dca6a43fb276bee72ba6e6d16238e69b';
 
 /// Search Query Provider
 ///