import 'package:flutter/material.dart';
import 'package:git_touch/models/auth.dart';
import 'package:git_touch/scaffolds/single.dart';
import 'package:git_touch/widgets/app_bar_title.dart';
import 'package:provider/provider.dart';
import '../widgets/link.dart';
import '../widgets/loading.dart';
import '../widgets/avatar.dart';
// import 'login_gitlab.dart';

class LoginScreen extends StatefulWidget {
  @override
  _LoginScreenState createState() => _LoginScreenState();
}

class _LoginScreenState extends State<LoginScreen> {
  Widget _buildAccountItem(int index) {
    final settings = Provider.of<AuthModel>(context);
    final account = settings.accounts[index];

    return Link(
      onTap: () {
        // Navigator.of(context).pop();
        settings.setActiveAccountIndex(index);
      },
      child: Container(
        padding: EdgeInsets.all(10),
        decoration: BoxDecoration(
          border: Border(bottom: BorderSide(color: Colors.black12)),
        ),
        child: Row(
          children: <Widget>[
            Avatar.large(url: account.avatarUrl),
            Padding(padding: EdgeInsets.only(left: 10)),
            Expanded(
              child: Column(
                crossAxisAlignment: CrossAxisAlignment.start,
                children: <Widget>[
                  Text(account.login, style: TextStyle(fontSize: 20)),
                  Padding(padding: EdgeInsets.only(top: 6)),
                  Text(account.domain)
                ],
              ),
            ),
            (index == settings.activeAccountIndex)
                ? Icon(Icons.check)
                : Container(),
          ],
        ),
      ),
    );
  }

  Widget _buildAddItem({String text, Function onTap}) {
    return Link(
      child: Container(
        padding: EdgeInsets.symmetric(vertical: 20),
        decoration: BoxDecoration(
          border: Border(bottom: BorderSide(color: Colors.black12)),
        ),
        child: Row(
          mainAxisAlignment: MainAxisAlignment.center,
          children: <Widget>[
            Icon(Icons.add),
            Text(text, style: TextStyle(fontSize: 16)),
          ],
        ),
      ),
      onTap: onTap,
    );
  }

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

    return SingleScaffold(
      title: AppBarTitle('Select account'),
      body: settings.loading
          ? Center(child: Loading())
          : Container(
              child: Column(
                children: [
                  ...List.generate(settings.accounts.length, _buildAccountItem),
                  _buildAddItem(
                    text: 'GitHub Account',
                    onTap: settings.redirectToGithubOauth,
                  ),
                  // _buildAddItem(
                  //   text: 'GitLab Account',
                  //   screenBuilder: (_) => LoginGitlabScreen(),
                  // )
                ],
              ),
            ),
    );
  }
}