import 'package:flutter/material.dart';
import 'package:mileograph_flutter/services/apiService.dart';
import 'package:mileograph_flutter/services/authservice.dart';
import 'package:provider/provider.dart';
import 'components/login/login.dart';

void main() {
  runApp(
    MultiProvider(
      providers: [
        Provider<ApiService>(
          create: (_) =>
              ApiService(baseUrl: 'https://dev.mileograph.co.uk/api/v1'),
        ),
        ChangeNotifierProvider<AuthService>(
          create: (context) => AuthService(api: context.read<ApiService>()),
        ),
      ],
      child: MyApp(),
    ),
  );
}

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    final auth = context.read<AuthService>();

    Widget fullPage;
    Widget subPage;
    if (!auth.isLoggedIn) {
      fullPage = LoginPage();
    } else {
      fullPage = MyHomePage(title: "Mileograph");
    }

    return MaterialApp(
      title: 'Flutter Demo',
      theme: ThemeData(
        // This is the theme of your application.
        //
        // TRY THIS: Try running your application with "flutter run". You'll see
        // the application has a purple toolbar. Then, without quitting the app,
        // try changing the seedColor in the colorScheme below to Colors.green
        // and then invoke "hot reload" (save your changes or press the "hot
        // reload" button in a Flutter-supported IDE, or press "r" if you used
        // the command line to start the app).
        //
        // Notice that the counter didn't reset back to zero; the application
        // state is not lost during the reload. To reset the state, use hot
        // restart instead.
        //
        // This works for code too, not just values: Most code changes can be
        // tested with just a hot reload.
        colorScheme: ColorScheme.fromSeed(seedColor: Colors.blueGrey),
      ),
      darkTheme: ThemeData(
        colorScheme: ColorScheme.fromSeed(
          seedColor: Colors.blueGrey,
          brightness: Brightness.dark,
        ),
      ),
      themeMode: ThemeMode.system,
      home: const MyHomePage(title: 'Mile-O-Graph'),
    );
  }
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({super.key, required this.title});

  // This widget is the home page of your application. It is stateful, meaning
  // that it has a State object (defined below) that contains fields that affect
  // how it looks.

  // This class is the configuration for the state. It holds the values (in this
  // case the title) provided by the parent (in this case the App widget) and
  // used by the build method of the State. Fields in a Widget subclass are
  // always marked "final".

  final String title;

  @override
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  int pageIndex = 0;
  bool loggedIn = false;

  @override
  Widget build(BuildContext context) {
    // This method is rerun every time setState is called, for instance as done
    // by the _incrementCounter method above.
    //
    // The Flutter framework has been optimized to make rerunning build methods
    // fast, so that you can just rebuild anything that needs updating rather
    // than having to individually change instances of widgets.
    return Scaffold(
      appBar: AppBar(
        // TRY THIS: Try changing the color here to a specific color (to
        // Colors.amber, perhaps?) and trigger a hot reload to see the AppBar
        // change color while the other colors stay the same.
        backgroundColor: Theme.of(context).colorScheme.inversePrimary,
        // Here we take the value from the MyHomePage object that was created by
        // the App.build method, and use it to set our appbar title.
        title: Text(widget.title),
        leading: IconButton(onPressed: null, icon: Icon(Icons.menu)),
        actions: [
          IconButton(onPressed: null, icon: Icon(Icons.account_circle)),
          IconButton(onPressed: null, icon: Icon(Icons.settings)),
        ],
      ),
      bottomNavigationBar: NavigationBar(
        selectedIndex: pageIndex,
        onDestinationSelected: (int index) {
          setState(() {
            pageIndex = index;
          });
        },
        destinations: [
          NavigationDestination(icon: Icon(Icons.home), label: "Home"),
          NavigationDestination(icon: Icon(Icons.list), label: "Entries"),
          NavigationDestination(icon: Icon(Icons.train), label: "Traction"),
          NavigationDestination(icon: Icon(Icons.route), label: "Trips"),
          NavigationDestination(
            icon: Icon(Icons.account_circle),
            label: "User",
          ),
        ],
      ),
      body: Dashboard(),
      floatingActionButton: FloatingActionButton(
        onPressed: null,
        tooltip: 'New Entry',
        child: const Icon(Icons.add),
      ), // This trailing comma makes auto-formatting nicer for build methods.
    );
  }
}

class Dashboard extends StatelessWidget {
  Dashboard({super.key});
  Widget build(BuildContext context) {
    return Text("Logged in");
  }
}