import 'package:flutter/material.dart';
import 'package:mymuseum_visitapp/Components/LanguageSelection.dart';
import 'package:mymuseum_visitapp/Models/visitContext.dart';
import 'package:mymuseum_visitapp/Screens/Home/home.dart';
import 'package:mymuseum_visitapp/app_context.dart';
import 'package:provider/provider.dart';

class CustomAppBar extends StatefulWidget implements PreferredSizeWidget {
  CustomAppBar({Key? key, required this.title, required this.isHomeButton});

  final String title;
  final bool isHomeButton;
  final double _preferredHeight = 50;

  @override
  State<CustomAppBar> createState() => _CustomAppBarState();

  @override
  Size get preferredSize => Size.fromHeight(_preferredHeight);
}

class _CustomAppBarState extends State<CustomAppBar> {

  @override
  Widget build(BuildContext context) {
    final appContext = Provider.of<AppContext>(context);

    final notchInset = MediaQuery.of(context).padding;
    return AppBar(
      title: Text(widget.title),
      centerTitle: true,
      leading: widget.isHomeButton ? IconButton(
          icon: Icon(Icons.home),
          onPressed: () {
            // Set new State
            setState(() {
              VisitAppContext visitAppContext = appContext.getContext();
              visitAppContext.configuration = null;
              Navigator.of(context).pushReplacement(MaterialPageRoute(
                builder: (context) => const HomePage(),
              ));
            });
          }
      ) : null,
      actions: const [
         Padding(
          padding: EdgeInsets.only(right: 10.0),
          child: SizedBox(
            width: 50,
            height: 50,
            child: LanguageSelection()
          )
        ),
      ],
      flexibleSpace: Container(
        decoration: const BoxDecoration(
          gradient: LinearGradient(
            begin: Alignment.centerRight,
            end: Alignment.centerLeft,
            colors: [
              /*Color(0xFFDD79C2),
                      Color(0xFFB65FBE),
                      Color(0xFF9146BA),
                      Color(0xFF7633B8),
                      Color(0xFF6528B6),
                      Color(0xFF6025B6)*/
              Color(0xFF306bac),
              Color(0xFF308aae),
              Color(0xFF309cb0),
            ],
          ),
        ),
      ),
    );
  }
}