import 'dart:async';

import 'package:flutter/material.dart';
import 'package:google_maps_flutter/google_maps_flutter.dart';
import 'package:location/location.dart';

class MapContent extends StatefulWidget {
  const MapContent({super.key});

  @override
  State<MapContent> createState() => _MapContentState();
}

class _MapContentState extends State<MapContent> {
  Location locationController = Location();

  final Completer<GoogleMapController> _mapController =
      Completer<GoogleMapController>();

  LatLng? currentPosition;

  @override
  void initState() {
    super.initState();
    //getLocationUpdate();
    currentPosition = LatLng(48.8566, 2.3522); // Position par défaut (Paris)
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: SafeArea(
        child: Padding(
          padding: EdgeInsets.all(8.0),
          child: Column(
            children: [
              TextField(
                decoration: InputDecoration(
                  hintText: 'Rechercher un lieu...',
                  prefixIcon: Icon(Icons.search),
                  border: OutlineInputBorder(
                    borderRadius: BorderRadius.circular(8.0),
                  ),
                ),
              ),
              SizedBox(height: 8.0),
              SizedBox(
                width: double.infinity,
                height: 50,
                child: ElevatedButton(
                  style: ElevatedButton.styleFrom(
                    backgroundColor: Theme.of(context).colorScheme.primary,
                    foregroundColor: Colors.white,
                    shape: RoundedRectangleBorder(
                      borderRadius: BorderRadius.circular(8.0),
                    ),
                  ),
                  onPressed: () {
                    // TODO : Logique de recherche à implémenter
                  },
                  child: Text('Chercher'),
                ),
              ),
              SizedBox(height: 8.0),
              Expanded(
                child: currentPosition == null
                    ? const Center(
                        child: CircularProgressIndicator(),
                      )
                    : GoogleMap(
                        onMapCreated: (GoogleMapController controller) =>
                            _mapController.complete(controller),
                        initialCameraPosition: CameraPosition(
                          target: currentPosition!,
                          zoom: 14.4746,
                        ),
                        myLocationEnabled: true,
                        myLocationButtonEnabled: true,
                        mapType: MapType.normal,
                        zoomControlsEnabled: true,
                        markers: {
                          Marker(
                            markerId: MarkerId('currentLocation'),
                            position: currentPosition!,
                            icon: BitmapDescriptor.defaultMarkerWithHue(
                              BitmapDescriptor.hueAzure,
                            ),
                          ),
                        },
                      ),

              ),
            ],
          ),
        ),
      ),
    );
  }

  Future<void> _cameraToPosition(LatLng pos) async {
    final GoogleMapController controller = await _mapController.future;
    CameraPosition newCameraPosition = CameraPosition(target: pos, zoom: 13);
    await controller.animateCamera(
      CameraUpdate.newCameraPosition(newCameraPosition),
    );
  }

  Future<void> getLocationUpdate() async {
    bool serviceEnabled;
    PermissionStatus permissionGranted;

    serviceEnabled = await locationController.serviceEnabled();
    if (serviceEnabled) {
      serviceEnabled = await locationController.requestService();
    } else {
      return;
    }

    permissionGranted = await locationController.hasPermission();
    if (permissionGranted == PermissionStatus.denied) {
      permissionGranted = await locationController.requestPermission();
      if (permissionGranted != PermissionStatus.granted) {
        return;
      }
    }

    locationController.onLocationChanged.listen((LocationData currentLocation) {
      if (currentLocation.latitude != null &&
          currentLocation.longitude != null) {
        setState(() {
          currentPosition = LatLng(
            currentLocation.latitude!,
            currentLocation.longitude!,
          );
          _cameraToPosition(currentPosition!);
          print(currentPosition);
        });
      }
    });
  }
}