import 'dart:math';
import 'package:flutter/material.dart';
import 'package:flutter_staggered_animations/flutter_staggered_animations.dart';
import 'package:get/get.dart';
import 'package:sefer_admin1/constant/colors.dart';
import 'package:sefer_admin1/controller/admin/dashboard_controller.dart';
import 'package:sefer_admin1/controller/admin/static_controller.dart';
import 'package:sefer_admin1/controller/notification_controller.dart';
import 'package:sefer_admin1/main.dart';
import 'package:sefer_admin1/views/admin/drivers/driver_tracker_screen.dart';
import 'package:sefer_admin1/views/admin/error/error/error_page.dart';
import 'package:sefer_admin1/views/widgets/mycircular.dart';

// تأكد من صحة المسارات
import '../../constant/box_name.dart';
import '../../controller/functions/crud.dart';
import '../invoice/invoice_list_page.dart';
import '../widgets/my_textField.dart';
import 'captain/captain.dart';
import 'captain/syrian_driver_not_active.dart';
import 'drivers/driver_gift_check_page.dart';
import 'drivers/driver_the_best.dart';
import 'drivers/monitor_ride.dart';
import 'employee/employee_page.dart';
import 'packages.dart';
import 'passenger/passenger.dart';
import 'rides/ride_lookup_page.dart';
import 'static/static.dart';
import 'wallet/wallet.dart';

class AdminHomePage extends StatelessWidget {
  AdminHomePage({super.key});

  final TextEditingController _messageController = TextEditingController();

  // حساب عدد الأعمدة
  int _calculateCrossAxisCount(BuildContext context, {bool isSmall = false}) {
    double screenWidth = MediaQuery.of(context).size.width;
    if (screenWidth > 1200) return isSmall ? 6 : 5;
    if (screenWidth > 900) return isSmall ? 5 : 4;
    if (screenWidth > 600) return isSmall ? 4 : 3;
    return isSmall ? 3 : 2;
  }

  String _formatCurrency(dynamic value) {
    if (value == null) return '0.00';
    final number = double.tryParse(value.toString());
    if (number != null) return number.toStringAsFixed(2);
    return '0.00';
  }

  @override
  Widget build(BuildContext context) {
    final DashboardController dashboardController =
        Get.put(DashboardController());

    // 1. تحديد هوية المستخدم الحالي
    String myPhone = box.read(BoxName.adminPhone).toString();

    // 2. تحديد من هو "السوبر أدمن" الذي يرى كل شيء
    // يمكنك إضافة المزيد من الأرقام هنا باستخدام || أو قائمة
    bool isSuperAdmin = myPhone == '963942542053' || myPhone == '963992952235';

    // 3. بناء القائمة باستخدام (Collection If)
    final List<Map<String, dynamic>> actionItems = [
      // --- عناصر يراها الجميع ---
      {
        'title': 'الركاب',
        'icon': Icons.people_alt_rounded,
        'color': Colors.blueAccent,
        'onPressed': () =>
            Get.to(() => Passengrs(), transition: Transition.fadeIn)
      },
      {
        'title': 'الكباتن',
        'icon': Icons.sports_motorsports_rounded,
        'color': Colors.orangeAccent,
        'onPressed': () =>
            Get.to(() => CaptainsPage(), transition: Transition.fadeIn)
      },
      {
        'title': 'الرحلات',
        'icon': Icons.directions_car_filled_rounded,
        'color': Colors.indigoAccent,
        'onPressed': () =>
            Get.to(() => RidesDashboardScreen(), transition: Transition.fadeIn)
        // Get.to(() => RideLookupPage(), transition: Transition.fadeIn)
      },
      {
        'title': ' الكباتن  النشطين',
        'icon': Icons.directions_car_filled_rounded,
        'color': Colors.indigoAccent,
        'onPressed': () =>
            Get.to(() => IntaleqTrackerScreen(), transition: Transition.fadeIn)
      },

      // --- عناصر خاصة بالسوبر أدمن فقط (Using Collection If) ---

      if (isSuperAdmin)
        {
          'title': 'مراقبة الرحلات'.tr,
          'icon': Icons.route, // أيقونة مناسبة لمراقبة الرحلات
          'color': Colors.purpleAccent,
          'onPressed': () =>
              Get.to(() => RideMonitorScreen(), transition: Transition.fadeIn),
        },

      if (isSuperAdmin)
        {
          'title': 'المحفظة', // الأمور المالية حساسة
          'icon': Icons.account_balance_wallet_rounded,
          'color': Colors.purpleAccent,
          'onPressed': () =>
              Get.to(() => Wallet(), transition: Transition.fadeIn)
        },
      if (isSuperAdmin)
        {
          'title': 'دفع هدية 300'.tr,
          'icon': Icons.card_giftcard, // أيقونة الهدية
          'color': Colors.purpleAccent,
          'onPressed': () => Get.to(() => DriverGiftCheckPage(),
              transition: Transition.fadeIn),
        },

      // if (isSuperAdmin)
      {
        'title': 'الإحصائيات',
        'icon': Icons.bar_chart_rounded,
        'color': Colors.teal,
        'onPressed': () async {
          await Get.put(StaticController()).getAll();
          Get.to(() => const StaticDash());
        }
      },

      // هذا هو الجزء الذي طلبته تحديداً
      if (isSuperAdmin)
        {
          'title': 'واتساب سائقين',
          'icon': Icons.message_rounded,
          'color': Colors.green,
          'onPressed': () => _showWhatsAppDialog(context)
        },

      // --- عودة للعناصر العامة (أو يمكنك تقييدها أيضاً) ---

      if (isSuperAdmin)
        {
          'title': 'إشعار للسائقين',
          'icon': Icons.notifications_active_rounded,
          'color': Colors.deepOrange,
          'onPressed': () async =>
              await Get.put(NotificationController()).sendNotificationDrivers()
        },
      if (isSuperAdmin)
        {
          'title': 'إشعار للركاب',
          'icon': Icons.notification_important_rounded,
          'color': Colors.pinkAccent,
          'onPressed': () async => await Get.put(NotificationController())
              .sendNotificationPassengers()
        },
      if (isSuperAdmin)
        {
          'title': 'تسجيل كابتن',
          'icon': Icons.person_add_alt_1_rounded,
          'color': Colors.cyan,
          'onPressed': () => Get.to(() => DriversPendingPage())
        },

      if (isSuperAdmin) // تحديث الباقات للمدير فقط
        {
          'title': 'تحديث الباقات',
          'icon': Icons.inventory_2_rounded,
          'color': Colors.brown,
          'onPressed': () => Get.to(() => PackageUpdateScreen())
        },

      if (isSuperAdmin) // الموظفون للمدير فقط
        {
          'title': 'الموظفون',
          'icon': Icons.badge_rounded,
          'color': Colors.blueGrey,
          'onPressed': () => Get.to(() => EmployeePage())
        },

      if (isSuperAdmin)
        {
          'title': 'أفضل السائقين',
          'icon': Icons.star_rounded,
          'color': Colors.amber,
          'onPressed': () => Get.to(() => DriverTheBestRedesigned())
        },

      if (isSuperAdmin) // الفواتير للمدير فقط
        {
          'title': 'الفواتير',
          'icon': Icons.receipt_long_rounded,
          'color': Colors.green.shade800,
          'onPressed': () => Get.to(() => InvoiceListPage())
        },

      if (isSuperAdmin)
        {
          'title': 'سجل الأخطاء',
          'icon': Icons.error_outline_rounded,
          'color': Colors.redAccent,
          'onPressed': () => Get.to(() => ErrorListPage())
        },
    ];

    return Scaffold(
      backgroundColor: const Color(0xFFF5F7FA),
      body: RefreshIndicator(
        onRefresh: () async {
          await dashboardController.getDashBoard();
        },
        child: GetBuilder<DashboardController>(builder: (controller) {
          if (controller.dashbord.isEmpty) {
            return const Center(child: MyCircularProgressIndicator());
          }

          final data = controller.dashbord[0];

          // إحصائيات لوحة التحكم
          final List<Map<String, dynamic>> statCards = [
            // يمكنك تطبيق نفس المنطق هنا لإخفاء الأرباح عن الموظفين العاديين
            if (isSuperAdmin)
              {
                'title': 'رصيد الرسائل',
                'value': controller.creditSMS.toString(),
                'icon': Icons.sms_outlined,
                'color': Colors.lightBlue
              },
            {
              'title': 'الركاب',
              'value': data['countPassengers'].toString(),
              'icon': Icons.people_alt_outlined,
              'color': Colors.teal
            },
            {
              'title': 'السائقون',
              'value': data['countDriver'].toString(),
              'icon': Icons.sports_motorsports_outlined,
              'color': Colors.orange
            },
            {
              'title': 'رحلات الشهر',
              'value': data['countRideThisMonth'].toString(),
              'icon': Icons.calendar_month_outlined,
              'color': Colors.purple
            },

            if (isSuperAdmin) // إخفاء الأمور المالية
              {
                'title': 'متوسط التكلفة',
                'value': _formatCurrency(data['avg_passenger_price']),
                'icon': Icons.monetization_on_outlined,
                'color': Colors.green
              },

            {
              'title': 'الرحلات المكتملة',
              'value': data['completed_rides'].toString(),
              'icon': Icons.check_circle_outline,
              'color': AppColor.greenColor
            },
            {
              'title': 'الرحلات الملغاة',
              'value': data['cancelled_rides'].toString(),
              'icon': Icons.cancel_outlined,
              'color': AppColor.redColor
            },

            // if (isSuperAdmin) // إخفاء المدفوعات
            {
              'title': 'مدفوعات السائقين',
              'value': _formatCurrency(data['payments']),
              'icon': Icons.payments_outlined,
              'color': Colors.indigo
            },
            // if (isSuperAdmin)
            {
              'title': 'محفظة انطلق',
              'value': _formatCurrency(data['seferWallet']),
              'icon': Icons.account_balance_wallet_outlined,
              'color': Colors.deepOrange
            },

            {
              'title': 'عدد التحويلات',
              'value': data['transfer_from_count'].toString(),
              'icon': Icons.swap_horiz_outlined,
              'color': Colors.brown
            },
            // ... بقية العناصر التي لا تحتاج إخفاء
            {
              'title': 'رحلات الصباح',
              'value': data['morning_ride_count'].toString(),
              'icon': Icons.wb_sunny_outlined,
              'color': Colors.amber.shade700
            },
            {
              'title': 'رحلات المساء',
              'value': data['evening_ride_count'].toString(),
              'icon': Icons.brightness_4_outlined,
              'color': Colors.blueGrey
            },
            {
              'title': 'رحلات الليل',
              'value': data['night_ride_count'].toString(),
              'icon': Icons.nightlight_round_outlined,
              'color': Colors.black87
            },
            {
              'title': 'كومفورت',
              'value': data['comfort'].toString(),
              'icon': Icons.event_seat_outlined,
              'color': Colors.cyan
            },
            {
              'title': 'سبيد',
              'value': data['speed'].toString(),
              'icon': Icons.speed_outlined,
              'color': Colors.red.shade700
            },
            {
              'title': 'ليدي',
              'value': data['lady'].toString(),
              'icon': Icons.woman_2_outlined,
              'color': Colors.pink
            },
          ];

          return CustomScrollView(
            physics: const BouncingScrollPhysics(),
            slivers: [
              SliverAppBar(
                expandedHeight: 120.0,
                floating: true,
                pinned: true,
                backgroundColor: AppColor.primaryColor,
                elevation: 0,
                flexibleSpace: FlexibleSpaceBar(
                  titlePadding:
                      const EdgeInsets.only(left: 16, right: 16, bottom: 16),
                  title: const Text(
                    'لوحة التحكم',
                    style: TextStyle(
                        fontWeight: FontWeight.bold, color: Colors.white),
                  ),
                  background: Container(
                    decoration: BoxDecoration(
                      gradient: LinearGradient(
                        begin: Alignment.topLeft,
                        end: Alignment.bottomRight,
                        colors: [
                          AppColor.primaryColor,
                          AppColor.primaryColor.withOpacity(0.8),
                        ],
                      ),
                    ),
                    child: Stack(
                      children: [
                        Positioned(
                          left: -20,
                          top: -20,
                          child: Icon(Icons.dashboard,
                              size: 150, color: Colors.white.withOpacity(0.1)),
                        ),
                      ],
                    ),
                  ),
                ),
                actions: [
                  IconButton(
                    onPressed: () async =>
                        await dashboardController.getDashBoard(),
                    icon: const Icon(Icons.refresh, color: Colors.white),
                  ),
                ],
              ),
              SliverToBoxAdapter(
                child: Padding(
                  padding: const EdgeInsets.fromLTRB(16, 20, 16, 10),
                  child: Text(
                    "نظرة عامة",
                    style: TextStyle(
                        fontSize: 18,
                        fontWeight: FontWeight.bold,
                        color: Colors.grey[800]),
                  ),
                ),
              ),
              SliverPadding(
                padding: const EdgeInsets.symmetric(horizontal: 16),
                sliver: SliverGrid(
                  gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(
                    crossAxisCount: _calculateCrossAxisCount(context),
                    mainAxisSpacing: 12.0,
                    crossAxisSpacing: 12.0,
                    childAspectRatio: 1.6,
                  ),
                  delegate: SliverChildBuilderDelegate(
                    (context, index) {
                      final card = statCards[index];
                      return AnimationConfiguration.staggeredGrid(
                        position: index,
                        duration: const Duration(milliseconds: 375),
                        columnCount: _calculateCrossAxisCount(context),
                        child: ScaleAnimation(
                          child: FadeInAnimation(
                            child: _buildModernStatCard(
                              title: card['title'],
                              value: card['value'],
                              icon: card['icon'],
                              color: card['color'],
                            ),
                          ),
                        ),
                      );
                    },
                    childCount: statCards.length,
                  ),
                ),
              ),
              SliverToBoxAdapter(
                child: Padding(
                  padding: const EdgeInsets.fromLTRB(16, 24, 16, 10),
                  child: Text(
                    "إدارة النظام",
                    style: TextStyle(
                        fontSize: 18,
                        fontWeight: FontWeight.bold,
                        color: Colors.grey[800]),
                  ),
                ),
              ),
              SliverPadding(
                padding:
                    const EdgeInsets.symmetric(horizontal: 16, vertical: 10),
                sliver: SliverGrid(
                  gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(
                    crossAxisCount:
                        _calculateCrossAxisCount(context, isSmall: true),
                    mainAxisSpacing: 12.0,
                    crossAxisSpacing: 12.0,
                    childAspectRatio: 1.0,
                  ),
                  delegate: SliverChildBuilderDelegate(
                    (context, index) {
                      final item = actionItems[index];
                      return AnimationConfiguration.staggeredGrid(
                        position: index,
                        duration: const Duration(milliseconds: 375),
                        columnCount:
                            _calculateCrossAxisCount(context, isSmall: true),
                        child: SlideAnimation(
                          verticalOffset: 50.0,
                          child: FadeInAnimation(
                            child: _buildActionCard(
                              context,
                              title: item['title'],
                              icon: item['icon'],
                              color: item['color'],
                              onTap: item['onPressed'],
                            ),
                          ),
                        ),
                      );
                    },
                    childCount: actionItems.length,
                  ),
                ),
              ),
              const SliverToBoxAdapter(child: SizedBox(height: 40)),
            ],
          );
        }),
      ),
    );
  }

  // --- بقية الدوال (buildModernStatCard, buildActionCard, showWhatsAppDialog) تبقى كما هي ---
  Widget _buildModernStatCard({
    required String title,
    required String value,
    required IconData icon,
    required Color color,
  }) {
    return Container(
      decoration: BoxDecoration(
        color: Colors.white,
        borderRadius: BorderRadius.circular(16),
        boxShadow: [
          BoxShadow(
            color: Colors.black.withOpacity(0.04),
            blurRadius: 10,
            offset: const Offset(0, 4),
          ),
        ],
      ),
      child: Padding(
        padding: const EdgeInsets.all(12.0),
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.start,
          mainAxisAlignment: MainAxisAlignment.spaceBetween,
          children: [
            Row(
              mainAxisAlignment: MainAxisAlignment.spaceBetween,
              children: [
                Container(
                  padding: const EdgeInsets.all(8),
                  decoration: BoxDecoration(
                    color: color.withOpacity(0.1),
                    borderRadius: BorderRadius.circular(10),
                  ),
                  child: Icon(icon, color: color, size: 20),
                ),
              ],
            ),
            Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              children: [
                Text(
                  value,
                  style: TextStyle(
                    fontSize: 18,
                    fontWeight: FontWeight.bold,
                    color: Colors.grey[900],
                  ),
                  maxLines: 1,
                  overflow: TextOverflow.ellipsis,
                ),
                const SizedBox(height: 4),
                Text(
                  title,
                  style: TextStyle(
                    fontSize: 12,
                    color: Colors.grey[600],
                    fontWeight: FontWeight.w500,
                  ),
                  maxLines: 1,
                  overflow: TextOverflow.ellipsis,
                ),
              ],
            ),
          ],
        ),
      ),
    );
  }

  Widget _buildActionCard(
    BuildContext context, {
    required String title,
    required IconData icon,
    required Color color,
    required VoidCallback onTap,
  }) {
    return Material(
      color: Colors.white,
      borderRadius: BorderRadius.circular(16),
      elevation: 0,
      child: InkWell(
        onTap: onTap,
        borderRadius: BorderRadius.circular(16),
        child: Container(
          decoration: BoxDecoration(
            borderRadius: BorderRadius.circular(16),
            border: Border.all(color: Colors.grey.shade200),
          ),
          child: Column(
            mainAxisAlignment: MainAxisAlignment.center,
            children: [
              Container(
                padding: const EdgeInsets.all(14),
                decoration: BoxDecoration(
                  shape: BoxShape.circle,
                  gradient: LinearGradient(
                    colors: [color.withOpacity(0.2), color.withOpacity(0.05)],
                    begin: Alignment.topLeft,
                    end: Alignment.bottomRight,
                  ),
                ),
                child: Icon(icon, size: 28, color: color),
              ),
              const SizedBox(height: 12),
              Text(
                title,
                textAlign: TextAlign.center,
                style: const TextStyle(
                  fontSize: 13,
                  fontWeight: FontWeight.bold,
                  color: Colors.black87,
                ),
              ),
            ],
          ),
        ),
      ),
    );
  }

  void _showWhatsAppDialog(BuildContext context) {
    Get.dialog(
      AlertDialog(
        shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(20)),
        title: const Text('إرسال رسالة جماعية',
            style: TextStyle(fontWeight: FontWeight.bold)),
        content: Column(
          mainAxisSize: MainAxisSize.min,
          children: [
            Container(
              padding: const EdgeInsets.all(15),
              decoration: BoxDecoration(
                color: Colors.green.withOpacity(0.1),
                borderRadius: BorderRadius.circular(10),
              ),
              child: const Icon(Icons.send, size: 40, color: Colors.green),
            ),
            const SizedBox(height: 15),
            MyTextForm(
              controller: _messageController,
              label: 'الرسالة',
              hint: 'اكتب الرسالة هنا...',
              type: TextInputType.text,
            ),
          ],
        ),
        actionsPadding: const EdgeInsets.all(15),
        actions: [
          TextButton(
            onPressed: () {
              _messageController.clear();
              Get.back();
            },
            child: const Text('إلغاء', style: TextStyle(color: Colors.grey)),
          ),
          ElevatedButton.icon(
            style: ElevatedButton.styleFrom(
              backgroundColor: Colors.green,
              shape: RoundedRectangleBorder(
                  borderRadius: BorderRadius.circular(10)),
              padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 10),
            ),
            icon: const Icon(Icons.send, size: 18, color: Colors.white),
            label: const Text('إرسال', style: TextStyle(color: Colors.white)),
            onPressed: () async {
              if (_messageController.text.isNotEmpty) {
                Get.back();
                var driverPhones =
                    box.read(BoxName.tokensDrivers)['message'] as List?;
                if (driverPhones == null || driverPhones.isEmpty) {
                  Get.snackbar('تنبيه', 'لا توجد بيانات اتصال للسائقين',
                      backgroundColor: Colors.amber.withOpacity(0.5));
                  return;
                }

                Get.snackbar('جاري الإرسال', 'بدأت عملية الإرسال في الخلفية...',
                    backgroundColor: Colors.blue.withOpacity(0.3));

                for (var driverData in driverPhones) {
                  if (driverData['phone'] != null) {
                    await CRUD().sendWhatsAppAuth(
                      driverData['phone'].toString(),
                      _messageController.text,
                    );
                    await Future.delayed(
                        Duration(seconds: Random().nextInt(3) + 1));
                  }
                }
                _messageController.clear();
                Get.snackbar('نجاح', 'تمت العملية بنجاح',
                    backgroundColor: Colors.green.withOpacity(0.5));
              }
            },
          ),
        ],
      ),
    );
  }
}