//import 'dart:html';

import 'package:fika_and_fokus/FilterWindow.dart';
import 'package:flutter/material.dart';
import 'package:font_awesome_flutter/font_awesome_flutter.dart';
import 'package:geolocator/geolocator.dart';
import 'package:google_maps_flutter/google_maps_flutter.dart';
import 'GoogleMapMarker.dart';
import 'package:http/http.dart' as http;
import 'dart:convert';
import 'GoogleMapMarkerInfoWindow.dart';

// import 'package:location/location.dart';
// import 'package:cloud_firestore/cloud_firestore.dart';
import 'package:permission_handler/permission_handler.dart';

class MyGoogleMap extends StatefulWidget {
  const MyGoogleMap({Key? key}) : super(key: key);

  // @override
  State<MyGoogleMap> createState() => _MyGoogleMapState();
}

class _MyGoogleMapState extends State<MyGoogleMap> {
  late GoogleMapController mapController;

  // final Geolocator geolocator = Geolocator();
  late final LatLng _currentPosition = LatLng(59.3247819, 18.0699477);
  List<Marker> allMarkers = [];

  bool isVisible = false;

  // late String _currentAddress;

  bool isInfoVisible = false;
  String venueN = "";
  String venueI = "";
  double venueR = 0.0;
  int venuePriceLevel = 0;

  @override
  void initState() {
    super.initState();
    _handlePermission();
  }

  //callback from FilterWindow Widget/Class
  callback(businessLevel, radius, callbackStatus) {
    setState(() {
      if(callbackStatus == "search") {
        _createMarkers(businessLevel.round().toString(), radius.round().toString());
      }
      _changeVisibility();
      //test för att se i konsollen
      print(businessLevel);
      print(radius);
    });
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
        body: Stack(children: [
      // SearchBar(),
      GoogleMap(
        initialCameraPosition: CameraPosition(
            target: LatLng(59.32967345111922, 18.068326509937545), zoom: 17.0),
        zoomControlsEnabled: false,
        myLocationEnabled: true,
        // myLocationButtonEnabled: true,
        onMapCreated: _onMapCreated,

        // myLocationEnabled: true,
        buildingsEnabled: true,
        tiltGesturesEnabled: false,
        markers: Set<Marker>.of(allMarkers),
        // mapToolbarEnabled: true,
        padding: EdgeInsets.only(top: 0, right: 0),
      ),
      // SearchBar(),
      Positioned(
          bottom: 11,
          right: 60,
          child: ElevatedButton(
              child: Icon(Icons.attribution, color: Colors.deepOrangeAccent),
              style: TextButton.styleFrom(backgroundColor: Colors.white),
              onPressed: _animateToUser)),
      // Positioned(
      //     bottom: 60,
      //     right: 60,
      //     child: ElevatedButton(
      //         child: Icon(Icons.pin_drop, color: Colors.white),
      //         style: TextButton.styleFrom(backgroundColor: Colors.green),
      //         // onPressed: _addMarker
      //       onPressed: _requestLocationPermission(),
      //     )),
      Positioned(
          bottom: 11,
          right: 140,
          child: Visibility(
            visible: true,
            maintainInteractivity: false,
            child: ElevatedButton(
                child: Icon(Icons.search, color: Colors.white),
                style: TextButton.styleFrom(backgroundColor: Colors.blue),
                onPressed: _changeVisibility
                //onPressed:
                ),
          )),
      // Positioned(
      //     bottom: 550,
      //     right: 320,
      //     child: Visibility(
      //
      //       visible: true,
      //       maintainInteractivity: false,
      //
      //       child: ElevatedButton(
      //         child: Icon(Icons.info, color: Colors.white),
      //         style: TextButton.styleFrom(backgroundColor: Colors.red),
      //         // onPressed: _removeMarker
      //         onPressed: _changeVisibility,
      //       ),
      //     )),
      Align(
        alignment: Alignment.topRight,
        child: Visibility(
          visible: isVisible,
          maintainInteractivity: false,
          child: Padding(
              padding: const EdgeInsets.fromLTRB(0, 40, 0, 0),
              child: FilterWindow(
                child: ElevatedButton(
                    onPressed: _changeVisibility, child: Text("cancel")),
                callback: callback,
              )),
        ),
      ),

          Align(
            alignment: Alignment.bottomCenter,
            child: Dismissible(
              child: Visibility(
                // visible: true, // for development purposes, so you don't need to click markers
                visible: isInfoVisible, // correct one
                maintainInteractivity: false,
                child: Padding(
                  padding: const EdgeInsets.fromLTRB(0, 40, 0, 0),
                  child: GestureDetector(
                      onDoubleTap: () => _disableInfoVisibility(),
                      child: MarkerInfoWindow(
                        markedVenueName: venueN,
                        markedDistance: '',
                        markedVenueId: venueI,
                        markedRating: venueR,
                        markedPriceLevel: venuePriceLevel
                      )),
                ),
              ),
              direction: DismissDirection.vertical,
              key: UniqueKey(),
              onDismissed: (DismissDirection direction) {
                print("dismissed");
                // _disableInfoVisibility();
              },
            ),

          ),






          // Info window related - Anton


        ]));
  }

  _onMapCreated(GoogleMapController controller) {
    setState(() {
      mapController = controller;
    });
  }

  // Future<void> _getCurrentPosition() async {
  //   final hasPermission = await _handlePermission();
  //
  //   if (!hasPermission) {
  //     return;
  //   }
  //
  //   final position = await GeolocatorPlatform.instance.getCurrentPosition();
  //   setState(() {
  //     _currentPosition = position;
  //   });
  // }

  _animateToUser() async {
    // _getCurrentPosition();
    mapController.animateCamera(CameraUpdate.newCameraPosition(CameraPosition(
      target: LatLng(_currentPosition.latitude, _currentPosition.longitude),
      zoom: 17.0,
    )));
  }

  _addMarker() async {
    setState(() {
      allMarkers.add(Marker(
        markerId: MarkerId('Test Marker'),
        draggable: false,
        infoWindow: InfoWindow(
          title: 'This is a info window!',
          snippet: 'this is Snipet text',
        ),
        onTap: () {
          print('Market Taped');
        },
        position: LatLng(_currentPosition.latitude, _currentPosition.longitude),
      ));
    });
  }

  Future _createMarkers(String businessLevel, String radius) async {
    Uri sampleFriendsURI =
        // Uri.parse("https://besttime.app/api/v1/venues/filter?api_key_private=pri_50709d58bc7444f3aa6739695d46050a&busy_min=0&busy_max=100&types=CAFE&lat=59.3247819&lng=18.0699477&radius=2000&order_by=now%2Cnow&order=asc%2Cdesc&foot_traffic=both&limit=5&page=0");
        //Uri.parse("http://group-1-75.pvt.dsv.su.se/cafes/locations?busy_min=0&busy_max=100&radius=500&lng=18.0699477&lat=59.3247819");
        Uri.parse(
            "https://group-1-75.pvt.dsv.su.se/fikafocus-0.0.1-SNAPSHOT/cafes/locations?busy_min=0&busy_max=" +
                businessLevel +
                "&radius=" +
                radius +
                "&lng=" + _currentPosition.longitude.toString() + "&lat=" + _currentPosition.latitude.toString());
    Uri hardCodedLocation = Uri.parse(
        "https://group-1-75.pvt.dsv.su.se/fikafocus-0.0.1-SNAPSHOT/cafes/locations?busy_min=0&busy_max=" +
            businessLevel +
            "&radius=" +
            radius +
            "&lng=18.0699477&lat=59.3247819");
    // Uri.parse("http://192.168.1.80:8080/cafes/locations?busy_min=0&busy_max=100&radius=500&lng=18.0699477&lat=59.3247819");
    // Uri.parse("http://192.168.0.14:8080/cafes/locations?busy_min=0&busy_max=100&radius=500&lng=18.0699477&lat=59.3247819");
    // {"status":"OK","venues":[{"day_info":{"day_int":3,"day_max":49,"day_mean":29,"day_rank_max":4,"day_rank_mean":4,"day_text":"Thursday","venue_closed":17,"venue_open":8},"day_int":3,"day_raw":[0,0,10,15,20,20,25,35,45,50,35,0,0,0,0,0,0,0,0,0,0,0,0,0],"day_raw_whole":[0,0,10,15,20,20,25,35,45,50,35,0,0,0,0,0,0,0,0,0,0,0,0,0],"price_level":2,"rating":4.2,"reviews":958,"venue_address":"Stora Nygatan 32 111 27 Stockholm Sweden","venue_dwell_time_max":60,"venue_dwell_time_min":30,"venue_id":"ven_496233356c534f6569305552593058334a2d56455958624a496843","venue_lat":59.3238939,"venue_lng":18.0696015,"venue_name":"Caf\u00e9 Kladdkakan","venue_type":"CAFE"},{"day_info":{"day_int":3,"day_max":20,"day_mean":9,"day_rank_max":3,"day_rank_mean":4,"day_text":"Thursday","venue_closed":20,"venue_open":10},"day_int":3,"day_raw":[0,0,0,0,0,5,10,15,20,20,10,5,5,5,0,0,0,0,0,0,0,0,0,0],"day_raw_whole":[0,0,0,0,0,5,10,15,20,20,10,5,5,5,0,0,0,0,0,0,0,0,0,0],"price_level":0,"rating":4.4,"reviews":172,"venue_address":"Skomakargatan 9 111 29 Stockholm Sweden","venue_dwell_time_max":60,"venue_dwell_time_min":30,"venue_id":"ven_7758763247775f495a433152593058334a4f394b6535674a496843","venue_lat":59.3244017,"venue_lng":18.0709397,"venue_name":"Coffee Stop","venue_type":"CAFE"},{"day_info":{"day_int":3,"day_max":49,"day_mean":33,"day_rank_max":6,"day_rank_mean":5,"day_text":"Thursday","venue_closed":20,"venue_open":7},"day_int":3,"day_raw":[0,10,20,30,40,50,50,45,45,50,45,30,15,5,0,0,0,0,0,0,0,0,0,0],"day_raw_whole":[0,10,20,30,40,50,50,45,45,50,45,30,15,5,0,0,0,0,0,0,0,0,0,0],"price_level":2,"rating":4.2,"reviews":763,"venue_address":"V\u00e4sterl\u00e5nggatan 57 111 29 Stockholm Sweden","venue_dwell_time_max":60,"venue_dwell_time_min":30,"venue_id":"ven_30755f585479317a7a5f4f52593058334a2d39373877764a496843","venue_lat":59.3240556,"venue_lng":18.0707138,"venue_name":"Espresso House","venue_type":"CAFE"},{"day_info":{"day_int":3,"day_max":37,"day_mean":22,"day_rank_max":5,"day_rank_mean":4,"day_text":"Thursday","venue_closed":21,"venue_open":9},"day_int":3,"day_raw":[0,0,0,5,5,10,25,35,35,30,20,25,30,30,15,0,0,0,0,0,0,0,0,0],"day_raw_whole":[0,0,0,5,5,10,25,35,35,30,20,25,30,30,15,0,0,0,0,0,0,0,0,0],"price_level":2,"rating":3.9,"reviews":576,"venue_address":"Stora Nygatan 37 111 27 Stockholm Sweden","venue_dwell_time_max":0,"venue_dwell_time_min":0,"venue_id":"ven_347145374a71636876366952593058334a652d374d52744a496843","venue_lat":59.3235766,"venue_lng":18.0703647,"venue_name":"Caf\u00e9 Kronan","venue_type":"CAFE"},{"day_info":{"day_int":3,"day_max":58,"day_mean":33,"day_rank_max":3,"day_rank_mean":4,"day_text":"Thursday","venue_closed":22,"venue_open":9},"day_int":3,"day_raw":[0,0,0,15,25,30,35,40,45,55,60,55,40,25,10,5,0,0,0,0,0,0,0,0],"day_raw_whole":[0,0,0,15,25,30,35,40,45,55,60,55,40,25,10,5,0,0,0,0,0,0,0,0],"price_level":2,"rating":4.2,"reviews":724,"venue_address":"Stortorget 20 111 29 Stockholm Sweden","venue_dwell_time_max":0,"venue_dwell_time_min":0,"venue_id":"ven_4953584f30694d6431344552593058334a2d593058346c4a496843","venue_lat":59.3249056,"venue_lng":18.0703528,"venue_name":"Kaffekoppen","venue_type":"CAFE"}],"venues_n":5,"window":{"day_window":"Thursday 6AM until Friday 5AM","day_window_end_int":4,"day_window_end_txt":"Friday","day_window_start_int":3,"day_window_start_txt":"Thursday","time_local":18,"time_local_12":"6PM","time_local_index":12,"time_window_end":5,"time_window_end_12h":"5AM","time_window_end_ix":23,"time_window_start":6,"time_window_start_12h":"6AM","time_window_start_ix":0}}
    final response = await http.get(hardCodedLocation);
    if (response.statusCode == 200) {
      // If the server did return a 200 OK response,
      // then parse the JSON.
      // print(response.body);
      _removeMarker();
      Map<String, dynamic> responseJson = json.decode(response.body);
      List venues = responseJson['venues'];
      List<GoogleMapMarker> venuesData =
          venues.map((dynamic item) => GoogleMapMarker.fromJson(item)).toList();
      List<Marker> _markers = [];
      for (GoogleMapMarker venue in venuesData) {
        _markers.add(Marker(
          markerId: MarkerId(venue.venueId),
          draggable: false,
          infoWindow: InfoWindow(
            title: venue.venueName,
            snippet: venue.venueAddress,
          ),
          onTap: () {
            // info-window related - Anton
            setState(() {
              venueN = venue.venueName;
              venuePriceLevel = venue.priceLevel;
              venueR = venue.rating;
              venueI = venue.venueId;
            });




            _enableInfoVisibility();
            _updateInfoWindow(venueN);

            // _resetInfoVisibility();
            // _disableInfoVisibility();
          },
          position: LatLng(venue.lat, venue.long),
        ));
      }
      setState(() {
        allMarkers = _markers;
      });
    } else {
      // If the server did not return a 200 OK response,
      // then throw an exception.
      throw Exception('Failed to load album');
    }
  }

  // info window related - Anton
  _enableInfoVisibility() async {
    setState(() {
      // isInfoVisible = !isInfoVisible;
      if (!isInfoVisible){
        isInfoVisible = true;
      }
    });
  }

  // info window related - Anton
  _disableInfoVisibility() async {
    setState(() {
      isInfoVisible = false;
    });
  }

  // info window related - Anton
  _resetInfoVisibility() async {
    setState(() {
      isInfoVisible = false;
    });
    setState(() {
      isInfoVisible = true;
    });
  }

  _updateInfoWindow(String venueName) async {
    this.venueN = venueName;
    print(venueN);

  }

  _removeMarker() async {
    setState(() {
      allMarkers.clear();
    });
  }

  _search() async {
    Position location = await GeolocatorPlatform.instance.getCurrentPosition();
    mapController.animateCamera(CameraUpdate.newCameraPosition(CameraPosition(
      target: LatLng(location.latitude, location.longitude),
      zoom: 17.0,
    )));
  }

  _changeVisibility() async {
    setState(() {
      isVisible = !isVisible;
    });
  }

  Future<bool> _handlePermission() async {
    bool serviceEnabled;
    LocationPermission permission;

    // Test if location services are enabled.
    serviceEnabled = await GeolocatorPlatform.instance.isLocationServiceEnabled();
    if (!serviceEnabled) {
      // Location services are not enabled don't continue
      // accessing the position and request users of the
      // App to enable the location services.
      GeolocatorPlatform.instance.requestPermission();

      return false;
    }

    permission = await GeolocatorPlatform.instance.checkPermission();
    if (permission == LocationPermission.denied) {
      permission = await GeolocatorPlatform.instance.requestPermission();
      if (permission == LocationPermission.denied) {
        // Permissions are denied, next time you could try
        // requesting permissions again (this is also where
        // Android's shouldShowRequestPermissionRationale
        // returned true. According to Android guidelines
        // your App should show an explanatory UI now.
        GeolocatorPlatform.instance.requestPermission();

        return false;
      }
    }

    if (permission == LocationPermission.deniedForever) {
      // Permissions are denied forever, handle appropriately.
      GeolocatorPlatform.instance.openLocationSettings();
      // GeolocatorPlatform.instance.requestPermission();
      return false;
    }

    // When we reach here, permissions are granted and we can
    // continue accessing the position of the device.
    return true;
  }
}