import 'package:flutter/material.dart';
import 'package:telemednet/data_service.dart';
import 'package:telemednet/error_view.dart';
import 'package:telemednet/telemed_user.dart';

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

  @override
  State<UserScreen> createState() => _UserScreenState();
}

class _UserScreenState extends State<UserScreen> {
  late Future<TelemedUser?> telemedUserFuture;

  @override
  void initState() {
    super.initState();
    telemedUserFuture = DataService.getProfile();
  }

  @override
  Widget build(BuildContext context) {
    return Center(
      widthFactor: double.infinity,
      heightFactor: double.infinity,
      child: FutureBuilder(
          future: telemedUserFuture,
          builder: (context, snapshot) {
            if (snapshot.connectionState == ConnectionState.waiting) {
              return const Center(
                child: CircularProgressIndicator(),
              );
            }

            if (snapshot.hasError) {
              return ErrorView(
                message: "Error while loading profile",
                okMessage: "OK",
                onPressed: () {
                  Navigator.of(context).pop();
                },
              );
            }
            
            if (snapshot.hasData) {
              final user = snapshot.data!;
              return Container();
            } else {
              return Container();
            }
          }),
    );
  }
}