import 'dart:async';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:go_router/go_router.dart';
import 'package:localstorage/localstorage.dart';
import 'package:oc_front/core/models/shared_workspace_local.dart';
import 'package:oc_front/core/models/workspace_local.dart';
import 'package:oc_front/core/sections/header/header.dart';
import 'package:oc_front/core/sections/header/menu.dart';
import 'package:oc_front/core/sections/left_menu.dart';
import 'package:oc_front/core/services/auth.service.dart';
import 'package:oc_front/core/services/router.dart';
import 'package:oc_front/core/sections/end_drawer.dart';
import 'package:oc_front/widgets/dialog/login.dart';
void main() async {
   WidgetsFlutterBinding.ensureInitialized();

  // Run `LinuxWebViewPlugin.initialize()` first before creating a WebView.
  await initLocalStorage();
  runApp(const MyApp());
}
GlobalKey<MainPageState>? mainKey;
GlobalKey<ScaffoldState> scaffoldKey = GlobalKey<ScaffoldState>();
class MyApp extends StatelessWidget {
  const MyApp({super.key});
  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    AuthService.init();
    return MaterialApp.router(  routerConfig: GoRouter( routes: AppRouter.routes ) );
  }
}
// ignore: must_be_immutable
class MainPage extends StatefulWidget {
  Widget? page;
  MainPage({Key? key, required this.page}) : super(key: GlobalKey<MainPageState>());

  // 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".

  @override
  State<MainPage> createState() => MainPageState();
}

var darkColor = Color.fromRGBO(26, 83, 92, 1);
var lightColor = Color.fromRGBO(78, 205, 196, 1); 
var darkMidColor = Color.fromRGBO(44, 83, 100, 1);
var midColor = Colors.grey.shade300;
var redColor = Color.fromRGBO(255, 107, 107, 1);

double getWidth(BuildContext context) {
  return MediaQuery.of(context).size.width <= 800 ? 800 : MediaQuery.of(context).size.width;
}

double getHeight(BuildContext context) {
  return MediaQuery.of(context).size.height <= 400 ? 400 : MediaQuery.of(context).size.height;
}

double getMainHeight(BuildContext context) {
  return getHeight(context) - HeaderConstants.height;
}
double getMainWidth(BuildContext context) {
  return getWidth(context) - 50;
}

class MainPageState extends State<MainPage> {
  bool isCtrl = false;
  final FocusNode node = FocusNode();
  @override
  void initState() {
    mainKey = widget.key as GlobalKey<MainPageState>?;
    node.requestFocus();
    super.initState();
  }

  @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.i
    scaffoldKey = GlobalKey<ScaffoldState>();
    isCtrl = false; 
    if (!AuthService.isConnected()) {
          print("isConnected: ${AuthService.isConnected()}");
          Future.delayed(const Duration(milliseconds: 500), () {
            showDialog(
                barrierDismissible: false,
                context: context, builder: (context) {
                return AlertDialog(
                  insetPadding: EdgeInsets.zero,
                  backgroundColor: Colors.white,
                  shape: RoundedRectangleBorder( borderRadius: BorderRadius.circular(0)),
                  title: LoginWidget());
              });
          });
    }
    return FutureBuilder(future: AuthService.init(), 
      builder: (e, s) {
        WorkspaceLocal.init(context, false);
        CollaborativeAreaLocal.init(context, false);
        
        HeaderConstants.height = HeaderConstants.isNoHeader(AppRouter.currentRoute.route) || AppRouter.currentRoute.factory.searchFill() ? 50 : 100;
        return Scaffold( key: scaffoldKey, endDrawer: EndDrawerWidget(), body: 
        SingleChildScrollView(
          controller: ScrollController(),
          scrollDirection: Axis.horizontal,
          child: SingleChildScrollView(
            child: Column( children: [
              HeaderMenuWidget(),
              Row( children : [
                Container( padding: const EdgeInsets.symmetric(vertical: 30),
                  decoration: BoxDecoration( color: darkColor),
                  width: 50, height: getHeight(context) - 50, 
                  child: SingleChildScrollView( child: LeftMenuWidget() )),
                SizedBox( width: getMainWidth(context), height: getHeight(context) - 50,
                  child: KeyboardListener(
                    focusNode: node,
                    onKeyEvent: (event) async {
                      if ( event.logicalKey == LogicalKeyboardKey.controlLeft ) {
                        isCtrl = (event is KeyDownEvent); 
                        node.requestFocus();
                      } else if( (event is KeyDownEvent) && event.logicalKey == LogicalKeyboardKey.enter) {
                        AppRouter.currentRoute.factory.search(context, isCtrl);
                        node.requestFocus();
                      }
                    },
                    child: Column(
                      mainAxisAlignment: MainAxisAlignment.start,
                      children: <Widget>[
                        HeaderWidget(),
                        widget.page ?? Container()  // CatalogPageWidget(),
                  ],
                ),
              )),
            ])
          ])
        )
      ));
    });
  }
}