import 'dart:convert';
import 'dart:math' show sqrt, pi, cos, sin;
import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:google_maps_flutter/google_maps_flutter.dart';
import 'package:google_polyline_algorithm/google_polyline_algorithm.dart';
import 'package:location/location.dart';
import 'package:ride/constant/box_name.dart';
import 'package:ride/constant/credential.dart';
import 'package:ride/constant/links.dart';
import 'package:ride/controller/functions/crud.dart';
import 'package:http/http.dart' as http;
import '../../main.dart';
import '../../models/model/locations.dart';
import '../firebase/firbase_messge.dart';

class MapController extends GetxController {
  bool isloading = true;
  TextEditingController placeController = TextEditingController();
  List data = [];
  List<LatLng> bounds = [];
  List places = [];
  LatLngBounds? boundsdata;
  List<Marker> markers = [];
  List<Polyline> polylines = [];
  late LatLng mylocation;
  late LatLng newMylocation = const LatLng(32.115295, 36.064773);
  LatLng mydestination = const LatLng(32.115295, 36.064773);
  final List<LatLng> polylineCoordinates = [];
  final List<LatLng> carsLocationByPassenger = [];
  BitmapDescriptor markerIcon = BitmapDescriptor.defaultMarker;
  BitmapDescriptor carIcon = BitmapDescriptor.defaultMarker;
  double height = 150;
  final location = Location();
  late LocationData currentLocation;
  double heightMenu = 0;
  double heightPickerContainer = 90;
  double mainBottomMenuMap = Get.height * .2;
  bool heightMenuBool = false;
  bool isPickerShown = false;
  bool isButtomSheetShown = false;
  bool mapType = false;
  bool isCancelRidePageShown = false;
  bool isCashConfirmPageShown = false;
  bool isPaymentMethodPageShown = false;
  bool isMainBottomMenuMap = true;
  double heightButtomSheetShown = 0;
  double cashConfirmPageShown = 250;
  double paymentPageShown = Get.height * .6;
  late final LatLng southwest;
  late final LatLng northeast;
  List<CarLocationModel> carLocations = <CarLocationModel>[];

// final mainBottomMenuMap = GlobalKey<AnimatedContainer>();
  void changeButtomSheetShown() {
    isButtomSheetShown = !isButtomSheetShown;
    heightButtomSheetShown = isButtomSheetShown == true ? 250 : 0;
    update();
  }

  void changeCashConfirmPageShown() {
    isCashConfirmPageShown = !isCashConfirmPageShown;
    cashConfirmPageShown = isCashConfirmPageShown == true ? 250 : 0;
    update();
  }

  void changePaymentMethodPageShown() {
    isPaymentMethodPageShown = !isPaymentMethodPageShown;
    paymentPageShown = isPaymentMethodPageShown == true ? Get.height * .6 : 0;
    update();
  }

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

  void changeCancelRidePageShow() {
    // rideConfirm == true
    //     ?
    isCancelRidePageShown = !isCancelRidePageShown;
    // : cancelRide();
    update();
  }

  void getDrawerMenu() {
    heightMenuBool = !heightMenuBool;
    heightMenu = heightMenuBool == true ? 100 : 0;
    update();
  }

  void clearPlaces() {
    places = [];
    update();
  }

  int selectedReason = -1;
  String? cancelNote;
  void selectReason(int index, String note) {
    selectedReason = index;
    cancelNote = note;
    update();
  }

  bool rideConfirm = false;
  changeConfirmRide() {
    rideConfirm = true;
    //TODO add ride and get ride id and details
    update();
  }

  Future cancelRide() async {
    var payload = {
      "driverID": "1", // Convert to String
      "passengerID":
          box.read(BoxName.pasengerID).toString(), // Convert to String
      "rideID": "222", // Convert to String
      "note": cancelNote
    };

    print(rideConfirm);
    print(payload);

    if (rideConfirm == false) {
      clearPlaces();
      clearpolyline();
      data = [];
      changeCancelRidePageShow();
      update();
    } else {
      clearPlaces();
      clearpolyline();
      data = [];
      changeCancelRidePageShow();

      await CRUD().post(link: AppLink.addCancelRide, payload: payload);

      update();
    }
  }

  void changePickerShown() {
    isPickerShown = !isPickerShown;
    heightPickerContainer = isPickerShown == true ? 150 : 90;
    update();
  }

  void changeMainBottomMenuMap() {
    isMainBottomMenuMap = !isMainBottomMenuMap;
    mainBottomMenuMap =
        isMainBottomMenuMap == true ? Get.height * .2 : Get.height * .66;
    update();
  }

  changeHeight() {
    if (places.isEmpty) {
      height = 0;
      update();
    }
    height = 150;
    update();
  }

  hidePlaces() {
    height = 0;

    update();
  }

  Future getPlaces() async {
    var url =
        // '${AppLink.googleMapsLink}place/nearbysearch/json?location=${mylocation.longitude}&radius=25000&language=ar&keyword=&key=${placeController.text}${AppCredintials.mapAPIKEY}';
        '${AppLink.googleMapsLink}place/nearbysearch/json?keyword=${placeController.text}&location=${mylocation.latitude},${mylocation.longitude}&radius=50000&language=ar&key=${AppCredintials.mapAPIKEY}';

    var response = await CRUD().getGoogleApi(link: url, payload: {});

    places = response['results'];
    print(places);
    update();
  }

  LatLng fromString(String location) {
    List<String> parts = location.split(',');
    double lat = double.parse(parts[0]);
    double lng = double.parse(parts[1]);
    return LatLng(lat, lng);
  }

  void clearpolyline() {
    polylines = [];
    polylineCoordinates.clear();
    update();
  }

  void addCustomPicker() {
    ImageConfiguration config = const ImageConfiguration(
      size: Size(20, 20),
      // scale: 1.0,
    );
    BitmapDescriptor.fromAssetImage(config, 'assets/images/picker.png')
        .then((value) {
      markerIcon = value;
      update();
    });
  }

  void addCustomCarIcon() {
    ImageConfiguration config = const ImageConfiguration(
      size: Size(50, 50),
      // scale: 1.0,
    );
    BitmapDescriptor.fromAssetImage(config, 'assets/images/car.png')
        .then((value) {
      carIcon = value;
      update();
    });
  }

  Future<void> getLocation() async {
    isloading = true;
    update();
    bool serviceEnabled;
    PermissionStatus permissionGranted;

    // Check if location services are enabled
    serviceEnabled = await location.serviceEnabled();
    if (!serviceEnabled) {
      serviceEnabled = await location.requestService();
      if (!serviceEnabled) {
        // Location services are still not enabled, handle the error
        return;
      }
    }

    // Check if the app has permission to access location
    permissionGranted = await location.hasPermission();
    if (permissionGranted == PermissionStatus.denied) {
      permissionGranted = await location.requestPermission();
      if (permissionGranted != PermissionStatus.granted) {
        // Location permission is still not granted, handle the error
        return;
      }
    }

    // Configure location accuracy
    LocationAccuracy desiredAccuracy = LocationAccuracy.high;

    // Get the current location
    LocationData _locationData = await location.getLocation();
    mylocation =
        (_locationData.latitude != null && _locationData.longitude != null
            ? LatLng(_locationData.latitude!, _locationData.longitude!)
            : null)!;

    // Print location details
    print('Accuracy: ${_locationData.accuracy}');
    print('Latitude: ${_locationData.latitude}');
    print('Longitude: ${_locationData.longitude}');
    print('Time: ${_locationData.time}');
    isloading = false;
    update();
  }

  Future getCarsLocationByPassenger() async {
    LatLngBounds bounds =
        calculateBounds(mylocation.latitude, mylocation.longitude, 10);
    print(
        'Southwest: ${bounds.southwest.latitude}, ${bounds.southwest.longitude}');
    print(
        'Northeast: ${bounds.northeast.latitude}, ${bounds.northeast.longitude}');

    var res =
        await CRUD().get(link: AppLink.getCarsLocationByPassenger, payload: {
      'southwestLat': southwest.latitude.toString(),
      'southwestLon': southwest.longitude.toString(),
      'northeastLat': northeast.latitude.toString(),
      'northeastLon': northeast.longitude.toString(),
    });
    var data = jsonDecode(res);
    // print(data);
    for (var i = 0; i < data.length; i++) {
      carsLocationByPassenger.add(LatLng(
          double.parse(data['message'][i]['latitude']),
          double.parse(data['message'][i]['longitude'])));
    }

    update();
  }

  LatLngBounds calculateBounds(
      double centerLat, double centerLng, double radius) {
    double radius = 2000; // 10 km in meters

    southwest = LatLng(
      centerLat - (radius / 111000),
      centerLng - (radius / (111000 * cos(centerLat))),
    );

    northeast = LatLng(
      centerLat + (radius / 111000),
      centerLng + (radius / (111000 * cos(centerLat))),
    );

    return LatLngBounds(southwest: southwest, northeast: northeast);
  }

  GoogleMapController? mapController;
  void onMapCreated(GoogleMapController controller) {
    mapController = controller;
    controller.getVisibleRegion();
    controller.animateCamera(
      CameraUpdate.newLatLng(mylocation),
    );
    update();
  }

  getMap(String origin, destination) async {
    var origin1 = fromString(origin);
    var destination1 = fromString(destination);
    isloading = false;
    mydestination = destination1;
    mylocation = origin1;
    update();

    var url =
        ('${AppLink.googleMapsLink}directions/json?&language=en&avoid=tolls|ferries&destination=$destination&origin=$origin&key=${AppCredintials.mapAPIKEY}');

    var response = await CRUD().getGoogleApi(link: url, payload: {});
    data = response['routes'][0]['legs'];

    final points =
        decodePolyline(response["routes"][0]["overview_polyline"]["points"]);
    for (int i = 0; i < points.length; i++) {
      double lat = points[i][0].toDouble();
      double lng = points[i][1].toDouble();
      polylineCoordinates.add(LatLng(lat, lng));
    }
//  Define the northeast and southwest coordinates
    final bounds = response["routes"][0]["bounds"];

    LatLng northeast =
        LatLng(bounds['northeast']['lat'], bounds['northeast']['lng']);
    LatLng southwest =
        LatLng(bounds['southwest']['lat'], bounds['southwest']['lng']);

    // Create the LatLngBounds object
    LatLngBounds boundsData =
        LatLngBounds(northeast: northeast, southwest: southwest);

// Calculate the zoom level based on the distance and screen size

    double distanceOfDestnation =
        getDistanceFromText(data[0]['distance']['text']);

    // Animate the camera to the adjusted bounds
    if (distanceOfDestnation <= 10) {
      mapController!.animateCamera(CameraUpdate.newLatLngZoom(mylocation, 12));
    } else if (distanceOfDestnation > 10 && distanceOfDestnation < 16) {
      mapController!.animateCamera(CameraUpdate.newLatLngZoom(mylocation, 11));
    } else if (distanceOfDestnation > 16 && distanceOfDestnation < 30) {
      mapController!.animateCamera(CameraUpdate.newLatLngZoom(mylocation, 10));
    } else if (distanceOfDestnation > 30 && distanceOfDestnation < 100) {
      mapController!.animateCamera(CameraUpdate.newLatLngZoom(mylocation, 8));
    } else if (distanceOfDestnation > 100) {
      mapController!.animateCamera(CameraUpdate.newLatLngZoom(mylocation, 6));
    }
    if (polylines.isNotEmpty) {
      clearpolyline();
    } else {
      var polyline = Polyline(
        polylineId: PolylineId(response["routes"][0]["summary"]),
        points: polylineCoordinates,
        width: 10,
        color: Colors.blue,
      );

      polylines.add(polyline);
      update();
    }
  }

  double getDistanceFromText(String distanceText) {
    // Remove any non-digit characters from the distance text
    String distanceValue = distanceText.replaceAll(RegExp(r'[^0-9.]+'), '');

    // Parse the extracted numerical value as a double
    double distance = double.parse(distanceValue);

    return distance;
  }

  late double totaME = 0;
  late double tax = 0;
  late double totalPassenger = 0;
  late double totalDriver = 0;
  late double averageDuration = 0;
  late double costDuration = 0;
  late double cost = 0;
  late double distance = 0;
  late double duration = 0;
  DateTime currentTime = DateTime.now();
  late Duration durationToAdd;
  late DateTime newTime = DateTime.now();
  Future bottomSheet() async {
    if (data.isNotEmpty) {
      String distanceText = await data[0]['distance']['text'];
      String durationText = await data[0]['duration']['text'];
      distance = getDistanceFromText(distanceText);
      duration = getDistanceFromText(durationText);
      durationToAdd = Duration(minutes: duration.toInt());
      DateTime currentTime = DateTime.now();
      newTime = currentTime.add(durationToAdd);
      averageDuration = duration / distance;
      costDuration = duration * averageDuration * 0.016;
      totalDriver = cost + costDuration;
      totalPassenger = totalDriver + (totalDriver * .16);
      tax = totalPassenger * .04;
      totaME = totalPassenger - totalDriver - tax;
      update();
      if (currentTime.hour >= 21) {
        if (distanceText.contains('km')) {
          cost = distance * 0.23;
          update();
        } else {
          cost = distance * 0.23 / 1000;
          update();
        }
      } else if (currentTime.hour < 5) {
        if (distanceText.contains('km')) {
          cost = distance * 0.25;
          update();
        } else {
          cost = distance * 0.25 / 1000;
          update();
        }
      } else if (currentTime.hour >= 13 && currentTime.hour <= 16) {
        if (averageDuration > 2.5) {
          if (distanceText.contains('km')) {
            cost = distance * 0.23;
            update();
          } else {
            cost = distance * 0.25 / 1000;
            update();
          }
        } else {
          if (distanceText.contains('km')) {
            cost = distance * 0.21;
            update();
          } else {
            cost = distance * 0.21 / 1000;
            update();
          }
        }
      } else {
        if (distanceText.contains('km')) {
          cost = distance * 0.21;
          update();
        } else {
          cost = distance * 0.21 / 1000;
          update();
        }
      }

      if (totalPassenger < 1) {
        totalPassenger = 1;
        update();
        if (totalDriver < .5) {
          totalDriver = .85;
          totaME = .11;
          update();
        } else {
          totalDriver = .95;
          totaME = .05;
          update();
        }
      }

      // buttomSheetMapPage();
      changeButtomSheetShown();
    }

    // Get.bottomSheet(
    //   Container(
    //     height: 130,
    //     decoration: const BoxDecoration(
    //         color: AppColor.secondaryColor,
    //         borderRadius: BorderRadius.only(
    //             topLeft: Radius.circular(15), topRight: Radius.circular(15))),
    //     child: data.isEmpty
    //         ? Center(
    //             child: Text(
    //             'Where are you want to go..',
    //             style: AppStyle.title,
    //           ))
    //         : Center(
    //             child: Column(
    //               children: [
    //                 Row(
    //                   mainAxisAlignment: MainAxisAlignment.spaceAround,
    //                   children: [
    //                     Text(
    //                       'distance is ${data[0]['distance']['text']}',
    //                       style: AppStyle.title,
    //                     ),
    //                     Text(
    //                       'duration is ${data[0]['duration']['text']}',
    //                       style: AppStyle.title,
    //                     ),
    //                   ],
    //                 ),
    //                 Row(
    //                   mainAxisAlignment: MainAxisAlignment.spaceAround,
    //                   children: [
    //                     Text(
    //                       'Cost for .21/km ${cost.toStringAsFixed(2)} ',
    //                       style: AppStyle.title,
    //                     ),
    //                     Text(
    //                       'costDuration ${averageDuration.toStringAsFixed(2)} is ${costDuration.toStringAsFixed(2)} ',
    //                       style: AppStyle.title,
    //                     ),
    //                   ],
    //                 ),
    //                 Row(
    //                   mainAxisAlignment: MainAxisAlignment.spaceAround,
    //                   children: [
    //                     Text(
    //                       'Cost for passenger ${totalPassenger.toStringAsFixed(2)} ',
    //                       style: AppStyle.title,
    //                     ),
    //                     Text(
    //                       'totaME  ${totaME.toStringAsFixed(2)} ',
    //                       style: AppStyle.title,
    //                     ),
    //                   ],
    //                 ),
    //                 Text(
    //                   'totalDriver  ${totalDriver.toStringAsFixed(2)}',
    //                   style: AppStyle.title,
    //                 ),
    //               ],
    //             ),
    //           ),
    //   ),
    //   elevation: 6,
    //   enableDrag: true,
    //   isScrollControlled: true,
    //   isDismissible: true,
    //   useRootNavigator: true,
    //   backgroundColor: Colors.transparent,
    //   barrierColor: AppColor.accentColor.withOpacity(.4),
    //   persistent: true,
    //   shape: ShapeBorder.lerp(
    //       RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
    //       RoundedRectangleBorder(borderRadius: BorderRadius.circular(6)),
    //       0.5),
    // );
  }

  List<LatLng> polylineCoordinate = [];

  @override
  void onInit() async {
    // getPolyLine();
    // getMap();
    FirebasMessagesController().requestPermission();
    await getLocation();
    await getCarsLocationByPassenger();
    addCustomPicker();
    addCustomCarIcon();

    super.onInit();
  }
}