import 'package:aitrainer_app/localization/app_localization.dart';
import 'package:flutter/material.dart';

class BottomNavigator {
  BottomNavigationBar buildBottomNavigator(BuildContext context, State state) {
    return BottomNavigationBar(
        currentIndex: 0, // this will be set when a new tab is tapped
        backgroundColor: Colors.black12,
        selectedItemColor: Colors.yellow,
        unselectedItemColor: Colors.lightGreen,
        type: BottomNavigationBarType.shifting,
        showSelectedLabels: true,
        items: [
          BottomNavigationBarItem(
            backgroundColor: Colors.black12,
            icon: new Icon(Icons.home, color: Colors.lightGreen),
            activeIcon: new Icon(Icons.home, color: Colors.yellow,),
            title: new Text(AppLocalizations.of(context).translate("Home")),
          ),
          BottomNavigationBarItem(
            icon: new Icon(Icons.event, color: Colors.lightGreen),
            activeIcon: new Icon(Icons.event, color: Colors.yellow,),
            title: new Text(AppLocalizations.of(context).translate("Events")),
          ),
          BottomNavigationBarItem(
              icon: Icon(Icons.person, color: Colors.lightGreen,),
              activeIcon: new Icon(Icons.person, color: Colors.yellow,),
              title: Text(AppLocalizations.of(context).translate("Account"))
          ),
          BottomNavigationBarItem(
              icon: Icon(Icons.settings, color: Colors.lightGreen),
              activeIcon: new Icon(Icons.settings, color: Colors.yellow,),
              title: Text(AppLocalizations.of(context).translate("Settings"))
          )
        ],
        onTap:(index) {
          // ignore: invalid_use_of_protected_member
            switch (index) {
              case 0:
                Navigator.of(context).pop();
                Navigator.of(context).pushNamed('home');

                break;
              case 1:
                throw new StateError('This is a Dart exception on event.');

                break;
              case 2:
                Navigator.of(context).pop();
                Navigator.of(context).pushNamed('account');

                break;
              case 3:
                Navigator.of(context).pop();
                Navigator.of(context).pushNamed('settings');

                break;
            }
          }
    );
  }
}