import 'package:flutter/material.dart';
import 'package:provider/provider.dart';

import 'package:toolheim/data/github_adapter.dart';
import 'package:toolheim/data/warband_roaster.dart';
import 'package:toolheim/widgets/warband_drawer_widget.dart';

class WarbandRoasterScreen extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    GitHubAdapter github = Provider.of<GitHubAdapter>(context);
    WarbandRoaster roaster = github.activeRoaster();

    if (roaster == null) {
      return Scaffold(
          appBar: AppBar(title: const Text('Toolheim')),
          body: Builder(builder: (BuildContext context) {
            return Center(
              child: Column(
                  mainAxisAlignment: MainAxisAlignment.center,
                  children: <Widget>[
                    Image.asset(
                      'assets/images/heads.png',
                      width: 250,
                    ),
                    FlatButton(
                      onPressed: () {
                        Scaffold.of(context).openDrawer();
                      },
                      child: Text(
                        'Select a warband',
                        style: TextStyle(color: Colors.blue),
                      ),
                    ),
                  ]),
            );
          }),
          drawer: Drawer(
              child: SingleChildScrollView(child: WarbandDrawerWidget())));
    }

    List<Widget> tiles = new List();

    roaster.heros.forEach((hero) {
      tiles.add(new ListTile(
        title: Text(hero.name),
        leading: CircleAvatar(
          child: Text(hero.experience.toString()),
          backgroundColor: Colors.green,
          foregroundColor: Colors.greenAccent,
        ),
        subtitle: Text(hero.type),
      ));
    });

    tiles.add(Divider());

    roaster.henchmenGroups.forEach((henchmenGroup) {
      tiles.add(new ListTile(
        title: Text(henchmenGroup.name),
        trailing: Chip(label: Text(henchmenGroup.number.toString() + 'x')),
        leading: CircleAvatar(
          child: Text(henchmenGroup.experience.toString()),
          backgroundColor: Colors.orange,
          foregroundColor: Colors.white,
        ),
        subtitle: Text(henchmenGroup.type),
      ));
    });

    return Scaffold(
      appBar: AppBar(
        title: Text(roaster.name),
      ),
      drawer:
          Drawer(child: SingleChildScrollView(child: WarbandDrawerWidget())),
      body: SingleChildScrollView(child: Column(children: tiles)),
    );
  }
}