import 'dart:collection';

import 'package:flutter/material.dart';
import 'package:toolheim/github_reader.dart';
import 'package:toolheim/warband_roaster.dart';
import 'package:yaml/yaml.dart';

void main() => runApp(Toolheim());

class Toolheim extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Toolheim',
      theme: ThemeData(
        primarySwatch: Colors.brown,
        accentColor: Colors.grey,
      ),
      home: RoasterWidget(),
    );
  }
}

class RoasterWidget extends StatefulWidget {
  @override
  _RoasterWidgetState createState() => _RoasterWidgetState();
}

class _RoasterWidgetState extends State<RoasterWidget> {
  // TODO: Read this from SharedPreferences
  String activePlayer = 'Aaron';
  Future<List<WarbandRoaster>> roasters;
  GitHubAdapter github = GitHubAdapter(
      'Labernator/Mordheim', 'Mordheim-BorderTownBurning/Warband Rosters');

  Future initState() {
    super.initState();
    roasters = github.search();
  }

  List<Widget> playerList(List<WarbandRoaster> roasters) {
    List<Widget> tiles = new List();

    WarbandRoaster myWarband = roasters.first;

    // Show some stats for the own warband
    tiles.add(UserAccountsDrawerHeader(
      accountName: Text(myWarband.name),
      accountEmail: Text(myWarband.race),
      currentAccountPicture: CircleAvatar(
        child: Text('Aa'),
      ),
    ));

    // TODO: Order Players on CP or rating

    roasters.forEach((roaster) {
      tiles.add(ListTile(
          title: Text(roaster.name + '(' + roaster.playerName + ')'),
          subtitle: Text(roaster.commitMessage),
          isThreeLine: true,
          trailing: Chip(
              label: Text(
            '326 XP',
          ))));
    });

    tiles.add(Divider());

    return tiles;
  }

  @override
  Widget build(BuildContext context) {
    return FutureBuilder(
        future: github.search(),
        builder: (BuildContext context, AsyncSnapshot snapshot) {
          switch (snapshot.connectionState) {
            case ConnectionState.none:
            case ConnectionState.waiting:
            case ConnectionState.active:
              return Center(child: CircularProgressIndicator());
            case ConnectionState.done:
              List<WarbandRoaster> roasters = snapshot.data;

              // TODO: Replace with router
              WarbandRoaster warband = roasters.first;

              return Scaffold(
                  appBar: AppBar(
                    title: Text(warband.name),
                  ),
                  drawer: Drawer(
                    child: Column(children: playerList(roasters)),
                  ),
                  body: ListView.builder(
                      itemCount:
                          warband.heros.length + warband.henchmenGroups.length,
                      itemBuilder: (BuildContext context, int index) {
                        // TODO: Sort by initiative
                        if (index < warband.heros.length) {
                          var hero = warband.heros[index];

                          return ListTile(
                            title: Text(hero.name),
                            leading: CircleAvatar(
                              child: Text(hero.experience.toString()),
                              backgroundColor: Colors.green,
                              foregroundColor: Colors.greenAccent,
                            ),
                            subtitle: Text(hero.type),
                          );
                        } else {
                          var henchmenGroup = warband
                              .henchmenGroups[index - warband.heros.length];

                          return 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),
                          );
                        }
                      }));
          }
        });
  }
}