import 'package:flutter/material.dart';
import 'package:manager_app/app_context.dart';
import 'package:managerapi/api.dart';
import 'package:provider/provider.dart';

class ResourcesScreen extends StatefulWidget {
  ResourcesScreen({Key key}) : super(key: key);

  @override
  _ResourcesScreenState createState() => _ResourcesScreenState();
}

class _ResourcesScreenState extends State<ResourcesScreen> {

  @override
  Widget build(BuildContext context) {
    final appContext = Provider.of<AppContext>(context);
    Size size = MediaQuery.of(context).size;

    return Container(
      child: Column(
          children: [
            Text(
                "Resources"
            ),
            FutureBuilder(
                future: getResources(appContext),
                builder: (context, AsyncSnapshot<dynamic> snapshot) {
                  if (snapshot.connectionState == ConnectionState.done) {
                    return GridView.builder(
                        shrinkWrap: true,
                        gridDelegate: new SliverGridDelegateWithFixedCrossAxisCount(crossAxisCount: 4),
                        itemCount: snapshot.data.length,
                        itemBuilder: (BuildContext context, int index) {
                          return // User Picture
                            Text("Test resources");
                        }
                    );
                  } else if (snapshot.connectionState == ConnectionState.none) {
                    return Text("No data");
                  } else {
                    return Center(child: Container(height: size.height * 0.2, child: Text('LOADING TODO FRAISE')));
                  }
                }
            ),
          ]
      ),
    );
  }
}

Future<List<RessourceDTO>> getResources(dynamic appContext) async {
  List<RessourceDTO> ressources = await appContext.getContext().clientAPI.ressourceApi.ressourceGet();
  print("number of ressources " + ressources.length.toString());
  ressources.forEach((element) {
    print(element);
  });
  return ressources;
}