import 'dart:developer';

import 'package:flutter/material.dart';

import '../../../api/api.dart';
import '../../../schema/category.dart';
import '../../../widget/wElevatedButton.dart';
import '../../../widget/wGenericField.dart';
import '../../../widget/wTextField.dart';

class Filter extends StatefulWidget {
  TextEditingController controllerId;
  TextEditingController controllerName;
  TextEditingController controllerCategory;
  dynamic Function()? controllerButton;

  Filter(
      {Key? key,
      required this.controllerId,
      required this.controllerName,
      required this.controllerCategory,
      required this.controllerButton})
      : super(key: key);

  @override
  State<Filter> createState() => _FilterState();
}

class _FilterState extends State<Filter> {
  late List category;
  TextEditingController _controllerId = TextEditingController();
  TextEditingController _controllerName = TextEditingController();

  //TextEditingController _controllerCategory = TextEditingController();

  @override
  Widget build(BuildContext context) {
    widget.controllerCategory.text = '';
    print("dentro build");
    return Padding(
        padding: const EdgeInsets.all(8.0),
        child: Row(
          children: [
            Expanded(
                flex: 2,
                child: WTextField(
                  label: 'Id',
                  controller: _controllerId,
                )),
            Expanded(
              flex: 8,
              child: WTextField(
                label: 'Nome prodotto',
                controller: _controllerName,
              ),
            ),
            Expanded(
              flex: 2,
              child: wGenericField(
                label: 'Categoria',
                child: FutureBuilder(
                  future: Api().category.getCategories(),
                  builder: (BuildContext context, AsyncSnapshot snapshot) {
                    print("detro builder");
                    if (!snapshot.hasData) return CircularProgressIndicator();

                    List<DropdownMenuItem<String>> r = [];
                    r.add(DropdownMenuItem<String>(
                      value: 'N.A.',
                      child: Text(''),
                    ));
                    for (var i = 0; i < snapshot.data.length; i++) {
                      print(
                          "Analizzo $i/${snapshot.data.length} ${snapshot.data[i].name}");
                      r.add(DropdownMenuItem<String>(
                        value: snapshot.data[i].name,
                        child: Text(snapshot.data[i].name),
                      ));
                    }
                    return DDButton(r);
                  },
                ),
              ),
            ),
            Expanded(
              flex: 2,
              child: wElevatedButton(
                  onPressed: widget.controllerButton, titolo: "Filtra"),
            ),
          ],
        ));
  }

  setChangeId() {
    widget.controllerId.text = _controllerId.text;
  }

  setChangeName() {
    widget.controllerName.text = _controllerName.text;
  }

  setChangeCategory() {
    print("cambio categoriaa");
  }

  @override
  void initState() {
    super.initState();

    // Start listening to changes.
    _controllerId.addListener(setChangeId);
    _controllerName.addListener(setChangeName);
  }

  Widget DDButton(r) {
    inspect(widget.controllerCategory.text);
    print("dentro ddbutton");
    var valore = 'N.A.';
    return DropdownButton(
      isExpanded: true,
      items: r,
      onChanged: (value) {
        print("Cateogia onChanged");
        inspect(value);
        widget.controllerCategory.text = value as String;
        valore = value;
        setState(() {});
      },
      value: valore,
    );
  }
}