import 'package:flutter/material.dart';
import 'package:gps/provider/gps_model.dart';
import 'package:gps/utils/environment.dart';
import 'package:gps/utils/gps_persister.dart';
import 'package:gps/utils/gps_utils.dart';
import 'package:gps/widgets/gps_position_widget_provider.dart';
import 'package:provider/provider.dart';

void main() {
  runApp(const GpsProviderApp());
}

class GpsProviderApp extends StatelessWidget {
  const GpsProviderApp({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'GPS Demo',
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: GpsDemo(),
    );
  }
}

class GpsDemo extends StatelessWidget {
  GpsDemo({Key? key}) : super(key: key);

  final GpsPersister _storage = CsvGpsPersister(Environment.storageDir());

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('GPS Demo'),
      ),
      body: ChangeNotifierProvider(
        create: (_) => GpsModel(GpsUtils().stream),
        child: Center(
            child: Column(
          children: [
            const GpsPositionWidget(),
            Consumer<GpsModel>(
              builder: (context, model, child) => Row(
                children: [
                  IconButton(
                    onPressed: () => model.toggleRecording(),
                    icon: Icon(model.isRecording
                        ? Icons.stop
                        : Icons.fiber_manual_record),
                    tooltip: model.isRecording ? "Stop Recording" : "Record",
                  ),
                  IconButton(
                    onPressed: () => model.save(_storage),
                    icon: const Icon(Icons.save),
                  )
                ],
              ),
            ),
          ],
        )),
      ),
    );
  }
}