import 'package:didvan/config/theme_data.dart';
import 'package:didvan/constants/app_icons.dart';
import 'package:didvan/pages/authentication/authentication_state.dart';
import 'package:didvan/widgets/didvan/icon_button.dart';
import 'package:didvan/widgets/didvan/text.dart';
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';

class AuthenticationAppBar extends StatelessWidget {
  final String? title;
  const AuthenticationAppBar({Key? key, this.title}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    final state = context.read<AuthenticationState>();
    return Row(
      children: [
        DidvanIconButton(
            icon: DidvanIcons.back_regular,
            onPressed: () {
              if (state.currentPageIndex == 0) {
                Navigator.of(context).pop();
                return;
              }
              state.currentPageIndex--;
            }),
        const SizedBox(
          width: 4,
        ),
        if (title != null)
          DidvanText(
            title!,
            style: Theme.of(context).textTheme.subtitle2,
            color: Theme.of(context).colorScheme.title,
          )
      ],
    );
  }
}