import 'package:app_flowy/startup/startup.dart';
import 'package:app_flowy/user/domain/i_auth.dart';
import 'package:app_flowy/user/presentation/widgets/background.dart';
import 'package:app_flowy/workspace/domain/i_user.dart';
import 'package:flowy_infra/size.dart';
import 'package:flowy_infra/theme.dart';
import 'package:flowy_infra/uuid.dart';
import 'package:flowy_infra_ui/widget/rounded_button.dart';
import 'package:flowy_infra_ui/widget/spacing.dart';
import 'package:flowy_log/flowy_log.dart';
import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:url_launcher/url_launcher.dart';

class SkipLogInScreen extends StatefulWidget {
  final IAuthRouter router;
  final IAuth authManager;

  const SkipLogInScreen({
    Key? key,
    required this.router,
    required this.authManager,
  }) : super(key: key);

  @override
  State<SkipLogInScreen> createState() => _SkipLogInScreenState();
}

class _SkipLogInScreenState extends State<SkipLogInScreen> {
  IUserListener? userListener;

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: Center(
        child: SizedBox(
          width: 400,
          height: 600,
          child: _renderBody(context),
        ),
      ),
    );
  }

  Widget _renderBody(BuildContext context) {
    return Column(
      mainAxisAlignment: MainAxisAlignment.center,
      children: [
        const FlowyLogoTitle(
          title: 'Welcome to AppFlowy',
          logoSize: Size.square(60),
        ),
        const VSpace(80),
        GoButton(onPressed: () => _autoRegister(context)),
        const VSpace(30),
        Row(
          mainAxisAlignment: MainAxisAlignment.spaceEvenly,
          children: [
            InkWell(
              child: const Text(
                'Star on Github',
                style: TextStyle(decoration: TextDecoration.underline, color: Colors.blue),
              ),
              onTap: () {
                _launchURL('https://github.com/AppFlowy-IO/appflowy');
              },
            ),
            InkWell(
              child: const Text(
                'Subscribe to Newsletter',
                style: TextStyle(decoration: TextDecoration.underline, color: Colors.blue),
              ),
              onTap: () {
                _launchURL('https://www.appflowy.io/blog');
              },
            ),
          ],
        )
      ],
    );
  }

  _launchURL(String url) async {
    if (await canLaunch(url)) {
      await launch(url);
    } else {
      throw 'Could not launch $url';
    }
  }

  void _autoRegister(BuildContext context) async {
    const password = "AppFlowy123@";
    final uid = uuid();
    final userEmail = "$uid@appflowy.io";
    final result = await widget.authManager.signUp("FlowyUser", password, userEmail);
    result.fold(
      (user) {
        userListener = getIt<IUserListener>(param1: user);

        // router.pushHomeScreen(context, newUser.profile, newUser.workspaceId);
      },
      (error) {
        Log.error(error);
      },
    );
  }
}

class GoButton extends StatelessWidget {
  final VoidCallback onPressed;
  const GoButton({
    Key? key,
    required this.onPressed,
  }) : super(key: key);

  @override
  Widget build(BuildContext context) {
    final theme = context.watch<AppTheme>();
    return RoundedTextButton(
      title: 'Let\'s Go',
      height: 50,
      borderRadius: Corners.s10Border,
      color: theme.main1,
      onPressed: onPressed,
    );
  }
}