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

import '../helpers/location_helper.dart';

class LocationInput extends StatefulWidget {
  final double latitude;
  final double longitude;

  LocationInput({
    required this.latitude,
    required this.longitude
  });

  _LocationInputState createState() => _LocationInputState();
}

class _LocationInputState extends State<LocationInput> {
  double? lat;
  double? lng;
  String _previewUrl = '';

  void initState() {
    lat = widget.latitude;
    lng = widget.longitude;

    final staticMapImgUrl = LocationHelper.generateLocationPreview(latitude: lat!, longitude: lng!);

    setState(() {
      _previewUrl = staticMapImgUrl;
    });
  }

  @override
  Widget build(BuildContext context) {
    return Column(
      children: <Widget>[
        Container(
          height: 170,
          width: double.infinity,
          alignment: Alignment.center,
          child: _previewUrl == ''
            ? const Text (
              'No location found',
              textAlign: TextAlign.center,
            )
            : Image.network(
              _previewUrl,
              fit: BoxFit.cover,
              width: double.infinity
            ),
        ),
      ]
    );
  }
}