diameter/lib/screens/meal/meal_source_detail.dart

import 'package:diameter/components/detail.dart';
import 'package:diameter/components/dialogs.dart';
import 'package:diameter/components/forms.dart';
import 'package:diameter/config.dart';
// import 'package:diameter/main.dart';
import 'package:diameter/models/accuracy.dart';
import 'package:diameter/models/meal_category.dart';
import 'package:diameter/models/meal_portion_type.dart';
import 'package:diameter/models/meal_source.dart';
import 'package:diameter/navigation.dart';
// import 'package:diameter/objectbox.g.dart';
import 'package:flutter/material.dart';

class MealSourceDetailScreen extends StatefulWidget {
  static const String routeName = '/meal-source';

  final MealSource? mealSource;

  const MealSourceDetailScreen({Key? key, this.mealSource}) : super(key: key);

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

class _MealSourceDetailScreenState extends State<MealSourceDetailScreen> {
  List<Accuracy> _portionSizeAccuracies = [];
  List<Accuracy> _carbsRatioAccuracies = [];
  List<MealCategory> _mealCategories = [];
  List<MealPortionType> _mealPortionTypes = [];

  final GlobalKey<FormState> _mealSourceForm = GlobalKey<FormState>();

  final _valueController = TextEditingController(text: '');
  final _notesController = TextEditingController(text: '');
  Accuracy? _defaultCarbsRatioAccuracy;
  Accuracy? _defaultPortionSizeAccuracy;
  MealCategory? _defaultMealCategory;
  MealPortionType? _defaultMealPortionType;

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

    _portionSizeAccuracies = Accuracy.getAllForPortionSize();
    _carbsRatioAccuracies = Accuracy.getAllForCarbsRatio();
    _mealCategories = MealCategory.getAll();
    _mealPortionTypes = MealPortionType.getAll();

    if (widget.mealSource != null) {
      _valueController.text = widget.mealSource!.value;
      _notesController.text = widget.mealSource!.notes ?? '';

      _defaultPortionSizeAccuracy =
          widget.mealSource!.defaultPortionSizeAccuracy.target;
      _defaultCarbsRatioAccuracy = widget.mealSource!.defaultCarbsRatioAccuracy.target;

      _defaultMealCategory = widget.mealSource!.defaultMealCategory.target;
      _defaultMealPortionType =
          widget.mealSource!.defaultMealPortionType.target;
    }
  }

  void handleSaveAction() async {
    bool isNew = widget.mealSource == null;
    if (_mealSourceForm.currentState!.validate()) {
      // isNew
      //     ? await MealSource.save(
      //         value: _valueController.text,
      //         defaultCarbsRatioAccuracy: _defaultCarbsRatioAccuracy?.id.toString(),
      //         defaultPortionSizeAccuracy: _defaultPortionSizeAccuracy?.id.toString(),
      //         // defaultCarbsRatioAccuracy: _defaultCarbsRatioAccuracy,
      //         // defaultPortionSizeAccuracy: _defaultPortionSizeAccuracy,
      //         defaultMealCategory: _defaultMealCategory,
      //         defaultMealPortionType: _defaultMealPortionType,
      //         notes: _notesController.text,
      //       )
      //     : await MealSource.update(
      //         widget.mealSource!.objectId!,
      //         value: _valueController.text,
      //         defaultCarbsRatioAccuracy: _defaultCarbsRatioAccuracy?.id.toString(),
      //         defaultPortionSizeAccuracy: _defaultPortionSizeAccuracy?.id.toString(),
      //         // defaultCarbsRatioAccuracy: _defaultCarbsRatioAccuracy,
      //         // defaultPortionSizeAccuracy: _defaultPortionSizeAccuracy,
      //         defaultMealCategory: _defaultMealCategory,
      //         defaultMealPortionType: _defaultMealPortionType,
      //         notes: _notesController.text,
      //       );
      MealSource mealSource = MealSource(
        id: widget.mealSource?.id ?? 0,
        value: _valueController.text,
        notes: _notesController.text,
      );
      mealSource.defaultCarbsRatioAccuracy.target = _defaultCarbsRatioAccuracy;
      mealSource.defaultPortionSizeAccuracy.target =
          _defaultPortionSizeAccuracy;
      mealSource.defaultMealCategory.target = _defaultMealCategory;
      mealSource.defaultMealPortionType.target = _defaultMealPortionType;
      MealSource.put(mealSource);
      Navigator.pop(context, '${isNew ? 'New' : ''} Meal Source saved');
    }
  }

  void handleCancelAction() {
    bool isNew = widget.mealSource == null;
    if (showConfirmationDialogOnCancel &&
        ((isNew &&
                (_valueController.text != '' ||
                    _defaultCarbsRatioAccuracy != null ||
                    _defaultPortionSizeAccuracy != null ||
                    _defaultMealCategory != null ||
                    _defaultMealPortionType != null ||
                    _notesController.text != '')) ||
            (!isNew &&
                (_valueController.text != widget.mealSource!.value ||
                    _defaultCarbsRatioAccuracy !=
                        widget.mealSource!.defaultCarbsRatioAccuracy.target ||
                    _defaultPortionSizeAccuracy !=
                        widget.mealSource!.defaultPortionSizeAccuracy.target ||
                    _defaultMealCategory !=
                        widget.mealSource!.defaultMealCategory.target ||
                    _defaultMealPortionType !=
                        widget.mealSource!.defaultMealPortionType.target ||
                    _notesController.text !=
                        (widget.mealSource!.notes ?? ''))))) {
      Dialogs.showCancelConfirmationDialog(
        context: context,
        isNew: isNew,
        onSave: handleSaveAction,
      );
    } else {
      Navigator.pop(context);
    }
  }

  @override
  Widget build(BuildContext context) {
    bool isNew = widget.mealSource == null;
    return Scaffold(
      appBar: AppBar(
        title: Text(isNew ? 'New Meal Source' : widget.mealSource!.value),
      ),
      drawer:
          const Navigation(currentLocation: MealSourceDetailScreen.routeName),
      body: SingleChildScrollView(
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.stretch,
          children: <Widget>[
            FormWrapper(
              formState: _mealSourceForm,
              fields: [
                TextFormField(
                  controller: _valueController,
                  decoration: const InputDecoration(
                    labelText: 'Name',
                  ),
                  validator: (value) {
                    if (value!.trim().isEmpty) {
                      return 'Empty name';
                    }
                    return null;
                  },
                ),
                LabeledDropdownButton<Accuracy>(
                  selectedItem: _defaultCarbsRatioAccuracy,
                  label: 'Default Carbs Ratio Accuracy',
                  items: _carbsRatioAccuracies,
                  renderItem: (item) => Text(item.value),
                  onChanged: (value) {
                    setState(() {
                      _defaultCarbsRatioAccuracy = value;
                    });
                  },
                ),
                LabeledDropdownButton<Accuracy>(
                  selectedItem: _defaultPortionSizeAccuracy,
                  label: 'Default Portion Size Accuracy',
                  items: _portionSizeAccuracies,
                  renderItem: (item) => Text(item.value),
                  onChanged: (value) {
                    setState(() {
                      _defaultPortionSizeAccuracy = value;
                    });
                  },
                ),
                // StyledFutureDropdownButton<Accuracy>(
                //   selectedItem: _defaultCarbsRatioAccuracy,
                //   label: 'Default Carbs Ratio Accuracy',
                //   items: _carbsRatioAccuracies,
                //   getItemValue: (item) => item.objectId,
                //   renderItem: (item) => Text(item.value),
                //   onChanged: (value) {
                //     setState(() {
                //       _defaultCarbsRatioAccuracy = value;
                //     });
                //   },
                // ),
                // StyledFutureDropdownButton<Accuracy>(
                //   selectedItem: _defaultPortionSizeAccuracy,
                //   label: 'Default Portion Size Accuracy',
                //   items: _portionSizeAccuracies,
                //   getItemValue: (item) => item.objectId,
                //   renderItem: (item) => Text(item.value),
                //   onChanged: (value) {
                //     setState(() {
                //       _defaultPortionSizeAccuracy = value;
                //     });
                //   },
                // ),
                LabeledDropdownButton<MealCategory>(
                  selectedItem: _defaultMealCategory,
                  label: 'Default Meal Category',
                  items: _mealCategories,
                  // getItemValue: (item) => item.objectId,
                  renderItem: (item) => Text(item.value),
                  onChanged: (value) {
                    setState(() {
                      _defaultMealCategory = value;
                    });
                  },
                ),
                LabeledDropdownButton<MealPortionType>(
                  selectedItem: _defaultMealPortionType,
                  label: 'Default Meal Portion Type',
                  items: _mealPortionTypes,
                  // getItemValue: (item) => item.objectId,
                  renderItem: (item) => Text(item.value),
                  onChanged: (value) {
                    setState(() {
                      _defaultMealPortionType = value;
                    });
                  },
                ),
                TextFormField(
                  controller: _notesController,
                  decoration: const InputDecoration(
                    labelText: 'Notes',
                    alignLabelWithHint: true,
                  ),
                  keyboardType: TextInputType.multiline,
                )
              ],
            ),
          ],
        ),
      ),
      bottomNavigationBar: DetailBottomRow(
        onCancel: handleCancelAction,
        onSave: handleSaveAction,
      ),
    );
  }
}