// Warnings ignored for development, we can spit 'const' everywhere
// once it will matter
// ignore_for_file: prefer_const_constructors, prefer_const_literals_to_create_immutables

import 'dart:async';

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

import 'package:gophershy/gopher_browser.dart';

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

class _GopherShyState extends State<GopherShy> {
  late final AppLinks _appLinks;
  final _navigatorKey = GlobalKey<NavigatorState>();
  StreamSubscription<Uri>? _linkSubscription;

  @override
  void initState() {
    super.initState();
    _appLinks = AppLinks();
    _initDeepLinks();
    print("Launching bcs: ${widget.fromIntentLink}");
  }

  @override
  void dispose() {
    _linkSubscription?.cancel();
    super.dispose();
  }

  Future<void> _initDeepLinks() async {
    // Handle links
    _linkSubscription = _appLinks.uriLinkStream.listen((uri) {
      debugPrint('GopherShy: onAppLink: $uri');
      _openAppLink(uri);
    });
  }

  void _openAppLink(Uri uri) {
    _navigatorKey.currentState?.push(MaterialPageRoute<void>(
        builder: (BuildContext context) {
          return GopherShy(fromIntentLink: uri.toString());
        },
    ));
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      navigatorKey: _navigatorKey,
      title: 'GopherShy',
      theme: ThemeData(
        colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
        useMaterial3: true,
      ),
      home: SafeArea(
          child: Scaffold(
        appBar: PreferredSize(
          preferredSize: Size.fromHeight(50),
          child: Text(
            "${widget.fromIntentLink} Whoaaaaa",
            style: TextStyle(fontSize: 50),
          ),
        ),
        // In future replace with bookmark view
        body: GopherBrowser(    //TODO: replace default url with homepage from prefs
            initialUrl: widget.fromIntentLink ?? "gopher://treebrary.org"),
      )),
    );
  }
}

class GopherShy extends StatefulWidget {
  const GopherShy({super.key, this.fromIntentLink});

  final String? fromIntentLink;
  @override
  State<GopherShy> createState() => _GopherShyState();
}