import 'package:auto_size_text/auto_size_text.dart';
import 'package:flutter/material.dart';
import 'package:manager_app/Components/fetch_resource_icon.dart';
import 'package:manager_app/Components/string_input_container.dart';
import 'package:manager_app/Screens/Resources/new_resource_popup.dart';
import 'package:manager_app/Screens/Resources/resource_body_grid.dart';
import 'package:manager_app/Screens/Resources/show_resource_popup.dart';
import 'package:manager_app/app_context.dart';
import 'package:manager_app/constants.dart';
import 'package:managerapi/api.dart';
import 'package:provider/provider.dart';

class ResourcesScreen extends StatefulWidget {
  final Function onGetResult; //return ResourceDTO
  final bool isImage;
  const ResourcesScreen({
    Key key,
    this.isImage,
    this.onGetResult,
  }) : super(key: key);

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

class _ResourcesScreenState extends State<ResourcesScreen> {
  String filter;

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

    return Container(
      child: FutureBuilder(
          future: getResources(widget.onGetResult, widget.isImage, appContext),
          builder: (context, AsyncSnapshot<dynamic> snapshot) {
            if (snapshot.connectionState == ConnectionState.done) {
              var tempOutput = new List<ResourceDTO>.from(snapshot.data);
             // tempOutput.add(ResourceDTO(id: null));
              return ResourceBodyGrid(resources: tempOutput, onSelect: (value) {
                print("result parent");
                print(value);
                if (widget.onGetResult == null) {
                  // Main screen
                  if (value.id == null) {
                    showNewResource(appContext, context);
                  } else {
                    showResource(value, appContext, context, size);
                  }
                } else {
                  if (value.id == null) {
                    showNewResource(appContext, context);
                  } else {
                    // Result for select modal
                    widget.onGetResult(value);
                  }
                }
              },);//bodyGrid(tempOutput, size, appContext);
            } 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<ResourceDTO>> getResources(Function onGetResult, bool isImage, dynamic appContext) async {
  List<ResourceDTO> resources = await appContext.getContext().clientAPI.resourceApi.resourceGet();
  if (onGetResult != null && isImage) {
    resources = resources.where((element) => element.type == ResourceType.image || element.type == ResourceType.imageUrl).toList();
  }
  return resources;
}