import 'dart:convert';

import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:get/get.dart';
import 'dart:ui' as ui; // للألوان
// import 'package:google_maps_flutter/google_maps_flutter.dart';
// import 'package:flutter_map/flutter_map.dart';
import 'package:google_maps_flutter/google_maps_flutter.dart';
import 'package:http/http.dart' as http;
// import 'package:latlong2/latlong.dart'
//     as latlng; // هذا مهم جداً للتعامل مع إحداثيات OSM
import 'package:sefer_driver/constant/box_name.dart';
import 'package:sefer_driver/controller/home/captin/map_driver_controller.dart';
import 'dart:async';

import '../../../constant/links.dart';
import '../../../constant/style.dart';
import '../../../constant/table_names.dart';
import '../../../main.dart';
import '../../../print.dart';
import '../../../views/home/my_wallet/walet_captain.dart';
import '../../../views/widgets/elevated_btn.dart';
import '../../firebase/firbase_messge.dart';
import '../../functions/background_service.dart';
import '../../functions/crud.dart';
import '../../functions/location_background_controller.dart';
import '../../functions/location_controller.dart';
import '../payment/captain_wallet_controller.dart';

class HomeCaptainController extends GetxController {
  bool isActive = false;
  DateTime? activeStartTime;
  Duration activeDuration = Duration.zero;
  Timer? activeTimer;
  Map data = {};
  bool isHomeMapActive = true;
  BitmapDescriptor carIcon = BitmapDescriptor.defaultMarker;
  bool isLoading = true;
  late double kazan = 0;
  double latePrice = 0;
  double heavyPrice = 0;
  double comfortPrice = 0,
      speedPrice = 0,
      deliveryPrice = 0,
      mashwariPrice = 0,
      familyPrice = 0,
      fuelPrice = 0;
  double naturePrice = 0;
  bool isCallOn = false;
  String totalMoneyToday = '0';
  double? rating = 5;
  String rideId = '0';
  String countRideToday = '0';
  String totalMoneyInSEFER = '0';
  String totalDurationToday = '0';
  Timer? timer;
  late LatLng myLocation = const LatLng(33.5138, 36.2765);
  String totalPoints = '0';
  String countRefuse = '0';
  bool mapType = false;
  bool mapTrafficON = false;
  double widthMapTypeAndTraffic = 50;
// === متغيرات الهيت ماب الجديدة ===
  bool isHeatmapVisible = false;
  Set<Polygon> heatmapPolygons =
      {}; // سنستخدم Polygon لرسم المربعات على جوجل مابس

// Inject the LocationController class
  // final locationController = Get.put(LocationController());
  // الكود الصحيح
  final locationController = Get.find<LocationController>();
  // final locationBackController = Get.put(LocationBackgroundController());
  String formatDuration(Duration duration) {
    String twoDigits(int n) => n.toString().padLeft(2, "0");
    String twoDigitMinutes = twoDigits(duration.inMinutes.remainder(60));
    String twoDigitSeconds = twoDigits(duration.inSeconds.remainder(60));
    return "${duration.inHours}:$twoDigitMinutes:$twoDigitSeconds";
  }

// دالة لتغيير حالة الهيت ماب (عرض/إخفاء)
  void toggleHeatmap() async {
    isHeatmapVisible = !isHeatmapVisible;
    if (isHeatmapVisible) {
      await fetchAndDrawHeatmap();
    } else {
      heatmapPolygons.clear();
    }
    update(); // تحديث الواجهة
  }

  // داخل MapDriverController

  // متغير لتخزين المربعات
  // Set<Polygon> heatmapPolygons = {};

  // دالة جلب البيانات ورسم الخريطة
  Future<void> fetchAndDrawHeatmap() async {
    // استخدم الرابط المباشر لملف JSON لسرعة قصوى
    final String jsonUrl =
        "https://api.intaleq.xyz/intaleq/ride/rides/heatmap_live.json";

    try {
      // نستخدم timestamp لمنع الكاش من الموبايل نفسه
      final response = await http.get(
          Uri.parse("$jsonUrl?t=${DateTime.now().millisecondsSinceEpoch}"));

      if (response.statusCode == 200) {
        final List<dynamic> data = json.decode(response.body);
        _generatePolygons(data);
      }
    } catch (e) {
      print("Heatmap Error: $e");
    }
  }

  void _generatePolygons(List<dynamic> data) {
    Set<Polygon> tempPolygons = {};

    // الأوفست لرسم المربع (نصف حجم الشبكة)
    // الشبكة دقتها 0.01 درجة، لذا نصفها 0.005
    double offset = 0.005;

    for (var point in data) {
      double lat = double.parse(point['lat'].toString());
      double lng = double.parse(point['lng'].toString());

      String intensity = point['intensity'] ?? 'low';
      int count = int.parse(point['count'].toString()); // ✅ جلب العدد

      Color color;
      Color strokeColor;

      // 🧠 منطق الألوان: ندمج الذكاء (Intensity) مع العدد (Count)
      if (intensity == 'high' || count >= 5) {
        // منطقة مشتعلة (أحمر)
        // إما فيها طلبات ضائعة (Timeout) أو فيها عدد كبير من الطلبات
        color = Colors.red.withOpacity(0.35);
        strokeColor = Colors.red.withOpacity(0.8);
      } else if (intensity == 'medium' || count >= 3) {
        // منطقة متوسطة (برتقالي)
        color = Colors.orange.withOpacity(0.35);
        strokeColor = Colors.orange.withOpacity(0.8);
      } else {
        // منطقة خفيفة (أصفر)
        color = Colors.yellow.withOpacity(0.3);
        strokeColor = Colors.yellow.withOpacity(0.6);
      }

      // رسم المربع
      tempPolygons.add(Polygon(
        polygonId: PolygonId("$lat-$lng"),
        consumeTapEvents: true, // للسماح بالضغط عليه مستقبلاً
        points: [
          LatLng(lat - offset, lng - offset),
          LatLng(lat + offset, lng - offset),
          LatLng(lat + offset, lng + offset),
          LatLng(lat - offset, lng + offset),
        ],
        fillColor: color,
        strokeColor: strokeColor,
        strokeWidth: 2,
      ));
    }

    heatmapPolygons = tempPolygons;
    update(); // تحديث الخريطة
  }

  // دالة لتشغيل الخريطة الحرارية كل فترة (مثلاً عند فتح الصفحة)
  void startHeatmapCycle() {
    fetchAndDrawHeatmap();
    // يمكن تفعيل Timer هنا لو أردت تحديثها تلقائياً كل 5 دقائق
  }

  void goToWalletFromConnect() {
    Get.back();
    Get.back();
    Get.to(() => WalletCaptainRefactored());
  }

  void changeRideId() {
    rideId = 'rideId';
    update();
  }

  void addCustomCarIcon() {
    ImageConfiguration config = ImageConfiguration(
        size: const Size(30, 35), devicePixelRatio: Get.pixelRatio);
    BitmapDescriptor.asset(
      config,
      'assets/images/car.png',
      // mipmaps: false,
    ).then((value) {
      carIcon = value;
      update();
    });
  }

  String stringActiveDuration = '';
  void onButtonSelected() {
// تم الإصلاح: التأكد من أن المتحكم موجود قبل استخدامه لتجنب الكراش
    if (!Get.isRegistered<CaptainWalletController>()) {
      Get.put(CaptainWalletController());
    }
    totalPoints = Get.find<CaptainWalletController>().totalPoints;
    isActive = !isActive;
    if (isActive) {
      if (double.parse(totalPoints) > -200) {
        locationController.startLocationUpdates();
        HapticFeedback.heavyImpact();
        // locationBackController.startBackLocation();
        activeStartTime = DateTime.now();
        activeTimer = Timer.periodic(const Duration(seconds: 1), (timer) {
          activeDuration = DateTime.now().difference(activeStartTime!);
          stringActiveDuration = formatDuration(activeDuration);
          update();
        });
      } else {
        locationController.stopLocationUpdates();

        activeStartTime = null;
        activeTimer?.cancel();
        savePeriod(activeDuration);
        activeDuration = Duration.zero;
        update();
      }
    } else {
      locationController.stopLocationUpdates();

      activeStartTime = null;
      activeTimer?.cancel();
      savePeriod(activeDuration);
      activeDuration = Duration.zero;
      update();
    }
    // }
  }

// متغيرات العداد للحظر
  RxString remainingBlockTimeStr = "".obs;
  Timer? _blockTimer;

  /// دالة الفحص والدايلوج
  void checkAndShowBlockDialog() {
    String? blockStr = box.read(BoxName.blockUntilDate);
    if (blockStr == null || blockStr.isEmpty) return;

    DateTime blockExpiry = DateTime.parse(blockStr);
    DateTime now = DateTime.now();

    if (now.isBefore(blockExpiry)) {
      // 1. إجبار السائق على وضع الأوفلاين
      box.write(BoxName.statusDriverLocation, 'blocked');
      update();

      // 2. بدء العداد
      _startBlockCountdown(blockExpiry);

      // 3. إظهار الديالوج المانع
      Get.defaultDialog(
        title: "حسابك مقيد مؤقتاً ⛔",
        titleStyle:
            const TextStyle(color: Colors.red, fontWeight: FontWeight.bold),
        barrierDismissible: false, // 🚫 ممنوع الإغلاق بالضغط خارجاً
        onWillPop: () async => false, // 🚫 ممنوع زر الرجوع في الأندرويد
        content: Obx(() => Column(
              children: [
                const Icon(Icons.timer_off_outlined,
                    size: 50, color: Colors.orange),
                const SizedBox(height: 15),
                const Text(
                  "لقد تجاوزت حد الإلغاء المسموح به (3 مرات).\nلا يمكنك العمل حتى انتهاء العقوبة.",
                  textAlign: TextAlign.center,
                ),
                const SizedBox(height: 20),
                Text(
                  remainingBlockTimeStr.value, // 🔥 الوقت يتحدث هنا
                  style: const TextStyle(
                      fontSize: 24,
                      fontWeight: FontWeight.bold,
                      color: Colors.black87),
                ),
                const SizedBox(height: 20),
              ],
            )),
        confirm: Obx(() {
          // الزر يكون مفعلاً فقط عندما ينتهي الوقت
          bool isFinished = remainingBlockTimeStr.value == "00:00:00" ||
              remainingBlockTimeStr.value == "Done";
          return ElevatedButton(
            style: ElevatedButton.styleFrom(
              backgroundColor: isFinished ? Colors.green : Colors.grey,
            ),
            onPressed: isFinished
                ? () {
                    Get.back(); // إغلاق الديالوج
                    box.remove(BoxName.blockUntilDate); // إزالة الحظر
                    Get.snackbar("أهلاً بك", "يمكنك الآن استقبال الطلبات",
                        backgroundColor: Colors.green);
                  }
                : null, // زر معطل
            child: Text(isFinished ? "Go Online" : "انتظر انتهاء الوقت"),
          );
        }),
      );
    } else {
      // الوقت انتهى أصلاً -> تنظيف
      box.remove(BoxName.blockUntilDate);
    }
  }

  /// دالة العداد التنازلي
  void _startBlockCountdown(DateTime expiry) {
    _blockTimer?.cancel();
    _blockTimer = Timer.periodic(const Duration(seconds: 1), (timer) {
      DateTime now = DateTime.now();
      if (now.isAfter(expiry)) {
        // انتهى الوقت
        remainingBlockTimeStr.value = "Done";
        timer.cancel();
      } else {
        // حساب الفرق وتنسيقه
        Duration diff = expiry.difference(now);
        String twoDigits(int n) => n.toString().padLeft(2, "0");
        String hours = twoDigits(diff.inHours);
        String minutes = twoDigits(diff.inMinutes.remainder(60));
        String seconds = twoDigits(diff.inSeconds.remainder(60));

        remainingBlockTimeStr.value = "$hours:$minutes:$seconds";
      }
    });
  }

  @override
  void onClose() {
    _blockTimer?.cancel();
    super.onClose();
  }

  void getRefusedOrderByCaptain() async {
    DateTime today = DateTime.now();
    int todayDay = today.day;

    String driverId = box.read(BoxName.driverID).toString();

    String customQuery = '''
    SELECT COUNT(*) AS count
    FROM ${TableName.driverOrdersRefuse}
    WHERE driver_id = '$driverId'
   AND created_at LIKE '%$todayDay%'
  ''';

    try {
      List<Map<String, dynamic>> results =
          await sql.getCustomQuery(customQuery);
      countRefuse = results[0]['count'].toString();
      update();
      if (double.parse(totalPoints) <= -200) {
        // if (int.parse(countRefuse) > 3 || double.parse(totalPoints) <= -200) {
        locationController.stopLocationUpdates();
        activeStartTime = null;
        activeTimer?.cancel();
        savePeriod(activeDuration);
        activeDuration = Duration.zero;
        update();

        Get.defaultDialog(
            // backgroundColor: CupertinoColors.destructiveRed,
            barrierDismissible: false,
            title: 'You Are Stopped For this Day !'.tr,
            content: Text(
              'You Refused 3 Rides this Day that is the reason \nSee you Tomorrow!'
                  .tr,
              style: AppStyle.title,
            ),
            confirm: MyElevatedButton(
                title: 'Ok , See you Tomorrow'.tr,
                onPressed: () {
                  Get.back();
                  Get.back();
                }));
      }
    } catch (e) {}
  }

  void changeMapType() {
    mapType = !mapType;
    // heightButtomSheetShown = isButtomSheetShown == true ? 240 : 0;
    update();
  }

  void changeMapTraffic() {
    mapTrafficON = !mapTrafficON;
    update();
  }

  // late GoogleMapController mapHomeCaptainController;
  GoogleMapController? mapHomeCaptainController;
  // final locationController = Get.find<LocationController>();

  // --- FIX 2: Smart Map Creation ---
  void onMapCreated(GoogleMapController controller) {
    mapHomeCaptainController = controller;

    // Check actual location before moving camera
    var currentLoc = locationController.myLocation;
    if (currentLoc.latitude != 0 && currentLoc.longitude != 0) {
      controller.animateCamera(
        CameraUpdate.newLatLng(currentLoc),
      );
    } else {
      // Optional: Move to default city view instead of ocean
      controller.animateCamera(
        CameraUpdate.newLatLngZoom(myLocation, 10),
      );
    }
  }

  void savePeriod(Duration period) {
    final periods = box.read<List<dynamic>>(BoxName.periods) ?? [];
    periods.add(period.inSeconds);
    box.write(BoxName.periods, periods);
  }

  Duration calculateTotalDuration() {
    final periods = box.read<List<dynamic>>(BoxName.periods) ?? [];
    Duration totalDuration = Duration.zero;
    for (dynamic periodInSeconds in periods) {
      final periodDuration = Duration(seconds: periodInSeconds);
      totalDuration += periodDuration;
    }
    return totalDuration;
  }

  void startPeriodicExecution() {
    Timer.periodic(const Duration(seconds: 30), (timer) async {
      await getCaptainDurationOnToday();
    });
  }

  void stopTimer() {
    timer?.cancel();
  }

  getlocation() async {
    isLoading = true;
    update();
    // This ensures we try to get a fix, but map doesn't crash if it fails
    await locationController.getLocation();

    var loc = locationController.myLocation;
    if (loc.latitude != 0) {
      myLocation = loc;
    }

    isLoading = false;
    update();
  }

  Map walletDriverPointsDate = {};

  Future getCaptainWalletFromBuyPoints() async {
    // isLoading = true;
    update();

    var res = await CRUD().getWallet(
      link: AppLink.getDriverPaymentPoints,
      payload: {'driverID': box.read(BoxName.driverID).toString()},
    );
    isLoading = false;
    // update();

    if (res != 'failure') {
      walletDriverPointsDate = jsonDecode(res);
      double totalPointsDouble = double.parse(
          walletDriverPointsDate['message'][0]['total_amount'].toString());
      totalPoints = totalPointsDouble.toStringAsFixed(0);
      update();
    } else {
      totalPoints = '0';
    }
  }

// 3. دالة نستدعيها عند قبول الطلب
  void pauseHomeMapUpdates() {
    isHomeMapActive = false;
    update();
  }

// 4. دالة نستدعيها عند العودة للصفحة الرئيسية
  void resumeHomeMapUpdates() {
    isHomeMapActive = true;
    // إنعاش الخريطة عند العودة
    if (mapHomeCaptainController != null) {
      onMapCreated(mapHomeCaptainController!);
    }
    update();
  }

  @override
  void onInit() async {
    // ✅ طلب الإذونات أولاً
    bool permissionsGranted = await PermissionsHelper.requestAllPermissions();

    if (permissionsGranted) {
      // ✅ بدء الخدمة بعد الحصول على الإذونات
      await BackgroundServiceHelper.startService();
      print('✅ Background service started successfully');
    } else {
      print('❌ لم يتم منح الإذونات - الخدمة لن تعمل');
      // اعرض رسالة للمستخدم
    }
    // await locationBackController.requestLocationPermission();
    Get.put(FirebaseMessagesController());
    addToken();
    await getlocation();
    onButtonSelected();
    getDriverRate();
    addCustomCarIcon();
    getKazanPercent();
    getPaymentToday();
    getCountRideToday();
    getAllPayment();
    startPeriodicExecution();
    getCaptainWalletFromBuyPoints();
    // onMapCreated(mapHomeCaptainController!);
    // totalPoints = Get.find<CaptainWalletController>().totalPoints.toString();
    // getRefusedOrderByCaptain();
    // 🔥 الفحص عند تشغيل التطبيق
    checkAndShowBlockDialog();
    box.write(BoxName.statusDriverLocation, 'off');
    // 2. عدل الليسنر ليصبح مشروطاً
    locationController.addListener(() {
      // الشرط الذهبي: إذا كانت الصفحة غير نشطة أو الخريطة غير موجودة، لا تفعل شيئاً
      if (!isHomeMapActive || mapHomeCaptainController == null || isClosed)
        return;

      if (isActive) {
        // isActive الخاصة بالزر "متصل/غير متصل"
        var loc = locationController.myLocation;
        if (loc.latitude != 0 && loc.longitude != 0) {
          try {
            mapHomeCaptainController!.animateCamera(
              CameraUpdate.newCameraPosition(
                CameraPosition(
                  target: loc,
                  zoom: 17.5,
                  tilt: 50.0,
                  bearing: locationController.heading,
                ),
              ),
            );
          } catch (e) {
            // التقاط الخطأ بصمت إذا حدث أثناء الانتقال
          }
        }
      }
    });
    // LocationController().getLocation();
    super.onInit();
  }

  addToken() async {
    String? fingerPrint = await storage.read(key: BoxName.fingerPrint);
    final payload = {
      'token': (box.read(BoxName.tokenDriver)),
      'captain_id': (box.read(BoxName.driverID)).toString(),
      'fingerPrint': (fingerPrint).toString()
    };
    // Log.print('payload: ${payload}');
    CRUD().post(link: AppLink.addTokensDriver, payload: payload);
  }

  getPaymentToday() async {
    var res = await CRUD().getWallet(
        link: AppLink.getDriverPaymentToday,
        payload: {'driverID': box.read(BoxName.driverID).toString()});
    if (res != 'failure') {
      data = jsonDecode(res);
      totalMoneyToday = data['message'][0]['todayAmount'].toString();

      update();
    } else {}
  }

  getKazanPercent() async {
    var res = await CRUD().get(
      link: AppLink.getKazanPercent,
      payload: {'country': box.read(BoxName.countryCode).toString()},
    );
    if (res != 'failure') {
      var json = jsonDecode(res);
      kazan = double.parse(json['message'][0]['kazan']);
      naturePrice = double.parse(json['message'][0]['naturePrice']);
      heavyPrice = double.parse(json['message'][0]['heavyPrice']);
      latePrice = double.parse(json['message'][0]['latePrice']);
      comfortPrice = double.parse(json['message'][0]['comfortPrice']);
      speedPrice = double.parse(json['message'][0]['speedPrice']);
      deliveryPrice = double.parse(json['message'][0]['deliveryPrice']);
      mashwariPrice = double.parse(json['message'][0]['freePrice']);
      familyPrice = double.parse(json['message'][0]['familyPrice']);
      fuelPrice = double.parse(json['message'][0]['fuelPrice']);
    }
    update();
  }

  double mpg = 0;
  calculateConsumptionFuel() {
    mpg = fuelPrice / 12; //todo in register car add mpg in box
  }

  getCountRideToday() async {
    var res = await CRUD().get(
        link: AppLink.getCountRide,
        payload: {'driver_id': box.read(BoxName.driverID).toString()});
    data = jsonDecode(res);

    countRideToday = data['message'][0]['count'].toString();
    update();
  }

  getDriverRate() async {
    var res = await CRUD().get(
        link: AppLink.getDriverRate,
        payload: {'driver_id': box.read(BoxName.driverID).toString()});
    if (res != 'failure') {
      var decod = jsonDecode(res);
      if (decod['message'][0]['rating'] != null) {
        rating = double.parse(decod['message'][0]['rating'].toString());
      } else {
        rating = 5.0; // Set a default value (e.g., 5.0 for full rating)
      }
    } else {
      rating = 5;
    }
  }

  getAllPayment() async {
    var res = await CRUD().getWallet(
        link: AppLink.getAllPaymentFromRide,
        payload: {'driverID': box.read(BoxName.driverID).toString()});
    if (res == 'failure') {
      totalMoneyInSEFER = '0';
    } else {
      data = jsonDecode(res);

      totalMoneyInSEFER = data['message'][0]['total_amount'];
    }

    update();
  }

  void changeToAppliedRide(String status) {
    box.write(BoxName.rideStatus, status);
    Log.print('rideStatus from homcaptain : ${box.read(BoxName.rideStatus)}');
    update();
  }

  Future<void> getCaptainDurationOnToday() async {
    try {
      var res = await CRUD().get(
        link: AppLink.getTotalDriverDurationToday,
        payload: {'driver_id': box.read(BoxName.driverID).toString()},
      );

      if (res == null || res == 'failure') {
        totalDurationToday = '0';
        update();
        return;
      }

      var data = jsonDecode(res);
      totalDurationToday = data['message']?[0]?['total_duration'] ?? '0';
    } catch (e) {
      print('Error in getCaptainDurationOnToday: $e');
      totalDurationToday = '0';
    }

    update();
  }

  @override
  void dispose() {
    activeTimer?.cancel();
    stopTimer();
    mapHomeCaptainController?.dispose(); // Dispose controller
    super.dispose();
  }
}