feat: standard error handling, web bug fixes, and mock data setup

lib/shared/state/app_state.dart

@@ -2,6 +2,7 @@ import 'dart:convert';
 import 'package:flutter/material.dart';
 import 'package:flutter/foundation.dart';
 import 'package:firebase_auth/firebase_auth.dart';
+import 'package:firebase_messaging/firebase_messaging.dart';
 import 'package:http/http.dart' as http;
 import 'package:shared_preferences/shared_preferences.dart';
 import 'package:geolocator/geolocator.dart';
@@ -14,10 +15,13 @@ import 'package:doormile/core/theme/app_colors.dart';
 /// Holds the in-progress booking the user is composing across the flow screens.
 class BookingDraft {
   String pickupAddress = '';
+  String pickupPincode = '';
+  double pickupLatitude = 0.0;
+  double pickupLongitude = 0.0;
   String contactName = '';
   String contactMobile = '';
   String notes = '';
-  
+
   String destination = '';
   String service = '';
   String parcelType = '';
@@ -37,6 +41,9 @@ class BookingDraft {
 
   void reset() {
     pickupAddress = '';
+    pickupPincode = '';
+    pickupLatitude = 0.0;
+    pickupLongitude = 0.0;
     contactName = '';
     contactMobile = '';
     notes = '';
@@ -71,6 +78,8 @@ class AppState extends ChangeNotifier {
   String? pendingEmail;
   String? authToken;
   bool isResettingPin = false;
+  bool isLoginFlow = false;
+  String? _deviceToken;
 
   AppState() {
     _loadSession();
@@ -101,6 +110,18 @@ class AppState extends ChangeNotifier {
     await prefs.setString('phone', phone);
   }
 
+  Future<String?> _fetchDeviceToken() async {
+    try {
+      if (kIsWeb) return null;
+      await FirebaseMessaging.instance.requestPermission(alert: true, badge: true, sound: true);
+      _deviceToken = await FirebaseMessaging.instance.getToken();
+      return _deviceToken;
+    } catch (e) {
+      debugPrint('FCM token error: $e');
+      return null;
+    }
+  }
+
   void setPhone(String value) {
     phone = value;
     notifyListeners();
@@ -195,7 +216,7 @@ class AppState extends ChangeNotifier {
     
     double lat = 0.0;
     double lng = 0.0;
-    
+
     try {
       bool serviceEnabled = await Geolocator.isLocationServiceEnabled();
       if (serviceEnabled) {
@@ -212,7 +233,9 @@ class AppState extends ChangeNotifier {
     } catch (e) {
       debugPrint('Error getting location for registration: $e');
     }
-    
+
+    final token = await _fetchDeviceToken();
+
     final res = await http.post(
       Uri.parse(ApiConstants.register),
       headers: {'Content-Type': 'application/json'},
@@ -224,7 +247,8 @@ class AppState extends ChangeNotifier {
         "pin": pin,
         "configid": 1001,
         "defaultlatitude": lat,
-        "defaultlongitude": lng
+        "defaultlongitude": lng,
+        if (token != null) "device_token": token,
       }),
     );
     if (res.statusCode >= 200 && res.statusCode < 300) {
@@ -277,10 +301,17 @@ class AppState extends ChangeNotifier {
       return;
     }
 
+    final token = await _fetchDeviceToken();
+
     final verifyRes = await http.post(
       Uri.parse(ApiConstants.verifyPin),
       headers: {'Content-Type': 'application/json'},
-      body: jsonEncode({"phone": rawPhone, "pin": pin, "configid": 1001}),
+      body: jsonEncode({
+        "phone": rawPhone,
+        "pin": pin,
+        "configid": 1001,
+        if (token != null) "device_token": token,
+      }),
     );
 
     if (verifyRes.statusCode >= 200 && verifyRes.statusCode < 300) {
@@ -316,8 +347,8 @@ class AppState extends ChangeNotifier {
 
   void login() {
     isLoggedIn = true;
-    // Wipe hardcoded mock data so real users only see their own actual data!
-    orders.clear(); 
+    isLoginFlow = false;
+    orders.clear();
     savedAddresses.clear();
     _saveSession();
     notifyListeners();
@@ -326,13 +357,13 @@ class AppState extends ChangeNotifier {
   Future<void> logout() async {
     isLoggedIn = false;
     authToken = null;
-    // Reset in-memory user details so the previous account does not linger.
     firstName = 'User';
     userName = 'User';
     phone = '';
     verificationId = null;
     pendingFirstName = null;
     pendingEmail = null;
+    isLoginFlow = false;
     orders.clear();
     savedAddresses.clear();
     notifyListeners();
@@ -360,6 +391,27 @@ class AppState extends ChangeNotifier {
     isLoadingOrders = true;
     notifyListeners();
 
+    if (authToken == 'easter-egg-token') {
+      await Future.delayed(const Duration(milliseconds: 500));
+      orders = [
+        Order(
+          id: 'DM-TEST-001',
+          fromLabel: 'Home (Mock)',
+          fromSub: 'Pickup',
+          toLabel: 'Pincode: 110001',
+          toSub: 'Delivery',
+          date: 'Today',
+          amount: 65.0,
+          status: OrderStatus.active,
+          progress: 0.1,
+          eta: '10 min',
+        ),
+      ];
+      isLoadingOrders = false;
+      notifyListeners();
+      return;
+    }
+
     try {
       print('\n=== DOORMILE API FETCH ORDERS ===');
       print('Endpoint: ${ApiConstants.getPickups}');
@@ -425,6 +477,7 @@ class AppState extends ChangeNotifier {
     final payload = {
       "zone": "Local",
       "destinationpin": draft.dropPincode,
+      "pickuppincode": draft.pickupPincode,
       "service_type": draft.service.isNotEmpty ? draft.service : "Normal",
       "weight": 1.0, // Default since we removed it from UI
       "category": backendCategory
@@ -435,6 +488,14 @@ class AppState extends ChangeNotifier {
     print('Payload: ${jsonEncode(payload)}');
     print('====================================\n');
 
+    if (authToken == 'easter-egg-token') {
+      await Future.delayed(const Duration(milliseconds: 500));
+      draft.minPrice = 50.0;
+      draft.maxPrice = 120.0;
+      notifyListeners();
+      return;
+    }
+
     try {
       final res = await http.post(
         Uri.parse(ApiConstants.checkPrice),
@@ -480,8 +541,12 @@ class AppState extends ChangeNotifier {
 
     final payload = {
       "pickupaddress": draft.pickupAddress.isNotEmpty ? draft.pickupAddress : "Current Location (GPS)",
-      "pickuppincode": "560001", // Default pincode until we parse from GPS
+      "pickuppincode": draft.pickupPincode,
+      "pickuplatitude": draft.pickupLatitude,
+      "pickuplongitude": draft.pickupLongitude,
       "deliverypincode": draft.dropPincode,
+      "deliveryaddress": draft.dropAddress,
+      "serviceoption": draft.service,
       "parcels": [
         {
           "itemcategory": backendCategory,
@@ -495,6 +560,27 @@ class AppState extends ChangeNotifier {
     print('Payload: ${jsonEncode(payload)}');
     print('====================================\n');
 
+    if (authToken == 'easter-egg-token') {
+      await Future.delayed(const Duration(seconds: 1));
+      final newOrder = Order(
+        id: 'DM-PU-000${101 + orders.length}',
+        fromLabel: draft.pickupAddress,
+        fromSub: draft.contactName.isEmpty ? 'Pickup requested' : 'Contact: ${draft.contactName}',
+        toLabel: draft.dropPincode.isNotEmpty ? 'Pincode: ${draft.dropPincode}' : 'Awaiting Miler input',
+        toSub: 'Drop details pending',
+        date: 'Today',
+        amount: draft.minPrice,
+        status: OrderStatus.active,
+        progress: 0.1,
+        eta: 'Assigning Miler...',
+      );
+      
+      orders.insert(0, newOrder);
+      draft.reset();
+      notifyListeners();
+      return newOrder;
+    }
+
     final res = await http.post(
       Uri.parse(ApiConstants.createPickup),
       headers: {
@@ -542,6 +628,7 @@ class AppState extends ChangeNotifier {
       icon: Icons.home_rounded,
       iconBg: AppColors.primaryFixed,
       iconColor: AppColors.primary,
+      pincode: '122003',
     ),
     AddressEntry(
       label: 'Work',
@@ -549,6 +636,7 @@ class AppState extends ChangeNotifier {
       icon: Icons.work_rounded,
       iconBg: AppColors.tertiaryFixed,
       iconColor: AppColors.tertiary,
+      pincode: '122002',
     ),
     AddressEntry(
       label: 'Select City Walk Mall',
@@ -556,6 +644,7 @@ class AppState extends ChangeNotifier {
       icon: Icons.history_rounded,
       iconBg: AppColors.surfaceContainerHigh,
       iconColor: AppColors.onSurfaceVariant,
+      pincode: '110017',
     ),
   ];