import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:satu/core/redux/actions/nav_actions.dart';
import 'package:satu/core/redux/actions/user_actions.dart';
import 'package:satu/core/redux/store.dart';
import 'package:satu/core/services/api_service.dart';
import 'package:satu/core/utils/locator.dart';
import 'package:satu/shared/app_colors.dart';
import 'package:satu/shared/ui_helpers.dart';
import 'package:satu/views/settings/setting_view.dart';
import 'package:satu/views/work/work_view.dart';

class AppDrawer extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return Drawer(
      child: ListView(
        padding: EdgeInsets.zero,
        children: <Widget>[
          _createHeader(),
          _createDrawerItem(icon: Icons.contacts, text: 'Касса', onTap: () {
            Navigator.of(context).pop();
            Redux.store.dispatch(navigateDrawer(WorkView));
          }),
          Divider(),
          ExpansionTile(
            title: Text("Справочники"),
            childrenPadding: EdgeInsets.only(left: 18.0),
            children: <Widget>[
              ListTile(
                title: Text('Категории'),
                onTap: () {
                  Navigator.of(context).pop();
                },
              ),
              ListTile(
                title: Text('Товары'),
                onTap: () {
                  Navigator.of(context).pop();
                },
              ),
              ListTile(
                title: Text('Контрагенты'),
                onTap: () {
                  Navigator.of(context).pop();
                },
              ),
              ],
          ),
          _createDrawerItem(icon: Icons.settings, text: 'Настройки', onTap: () {
    Navigator.of(context).pop();
    Redux.store.dispatch(navigateDrawer(SettingsView));
    }),
          Divider(),
          _createDrawerItem(icon: Icons.bug_report, text: 'Сообщить об ошибке'),
          verticalSpaceMedium,
          _createDrawerItem(icon: Icons.exit_to_app, text: 'Выйти из аккаунта', onTap: () async {
            Redux.store.dispatch(logout);
          }),
          ListTile(
            title: Text('0.0.1'),
          ),
        ],
      ),
    );
  }

  Widget _createHeader() {
    return DrawerHeader(
        margin: EdgeInsets.zero,
        padding: EdgeInsets.zero,
        decoration: BoxDecoration(
          color: yellowColor
        ),
        // decoration: BoxDecoration(
        //     image: DecorationImage(
        //         fit: BoxFit.fill,
        //         image: AssetImage('assets/images/halyk-bank.png'))),
        child: Stack(children: <Widget>[
          Positioned(
              bottom: 12.0,
              left: 16.0,
              child: Text("Сату - онлайн касса",
                  style: TextStyle(
                      color: Colors.white,
                      fontSize: 20.0,
                      fontWeight: FontWeight.w500)
              )
          ),
        ]));
  }

  Widget _createDrawerItem(
      {IconData icon, String text, GestureTapCallback onTap}) {
    return ListTile(
      title: Row(
        children: <Widget>[
          Icon(icon),
          Padding(
            padding: EdgeInsets.only(left: 8.0),
            child: Text(text),
          )
        ],
      ),
      onTap: onTap,
    );
  }

}