1import 'package:blood_pressure_app/components/fullscreen_dialoge.dart';
  2import 'package:blood_pressure_app/features/settings/tiles/color_picker_list_tile.dart';
  3import 'package:blood_pressure_app/model/storage/settings_store.dart';
  4import 'package:flutter/material.dart';
  5import 'package:flutter/services.dart';
  6import 'package:blood_pressure_app/l10n/app_localizations.dart';
  7import 'package:health_data_store/health_data_store.dart';
  8import 'package:provider/provider.dart';
  9
 10/// Dialoge to enter values for a [Medicine].
 11class AddMedicationDialoge extends StatefulWidget {
 12  /// Create a dialoge to enter values for a [Medicine].
 13  const AddMedicationDialoge({super.key, this.initialValue});
 14
 15  /// Medicine to use to prefill input fields.
 16  final Medicine? initialValue;
 17
 18  @override
 19  State<AddMedicationDialoge> createState() => _AddMedicationDialogeState();
 20}
 21
 22class _AddMedicationDialogeState extends State<AddMedicationDialoge> {
 23  final formKey = GlobalKey<FormState>();
 24  final nameFocusNode = FocusNode();
 25
 26  Color _color = Colors.transparent;
 27
 28  String? _designation;
 29
 30  /// Selected default dosis in mg.
 31  double? _defaultDosis;
 32
 33  @override
 34  void initState() {
 35    super.initState();
 36    if (widget.initialValue != null) {
 37      _color = Color(widget.initialValue!.color ?? 0);
 38      _designation = widget.initialValue!.designation;
 39      _defaultDosis = widget.initialValue!.dosis?.mg;
 40    }
 41    nameFocusNode.requestFocus();
 42  }
 43
 44  @override
 45  Widget build(BuildContext context) {
 46    final localizations = AppLocalizations.of(context)!;
 47    final settings = context.watch<Settings>();
 48    return FullscreenDialoge(
 49      actionButtonText: localizations.btnSave,
 50      onActionButtonPressed: () {
 51        formKey.currentState?.save();
 52        Navigator.pop(context, Medicine(
 53          designation: _designation ?? '',
 54          color: _color.toARGB32(),
 55          dosis: _defaultDosis == null ? null : Weight.mg(_defaultDosis!),
 56        ),);
 57      },
 58      bottomAppBar: settings.bottomAppBars,
 59      body: Form(
 60        key: formKey,
 61        child: ListView(
 62          children: [
 63            TextFormField(
 64              focusNode: nameFocusNode,
 65              decoration: _getInputDecoration(context, localizations.name),
 66              initialValue: _designation,
 67              onSaved: (value) => _designation = value,
 68            ),
 69            const SizedBox(height: 8,),
 70            ColorSelectionListTile(
 71              title: Text(localizations.color),
 72              onMainColorChanged: (value) => setState(() {
 73                _color = value;
 74              }),
 75              initialColor: _color,
 76              shape: _getBorder(),
 77            ),
 78            const SizedBox(height: 8,),
 79            TextFormField(
 80              keyboardType: TextInputType.number,
 81              decoration: _getInputDecoration(context, localizations.defaultDosis),
 82              inputFormatters: [FilteringTextInputFormatter.allow(RegExp(r'([0-9]+(\.([0-9]*))?)')),],
 83              initialValue: _defaultDosis?.toString(),
 84              onSaved: (value) => _defaultDosis = double.tryParse(value ?? '')
 85                  ?? int.tryParse(value ?? '')?.toDouble(),
 86            ),
 87          ],
 88        ),
 89      ),
 90    );
 91  }
 92
 93  InputDecoration _getInputDecoration(BuildContext context, String? labelText) => InputDecoration(
 94      hintText: labelText,
 95      labelText: labelText,
 96      errorMaxLines: 5,
 97      border: _getBorder(),
 98      enabledBorder: _getBorder(),
 99    );
100
101  OutlineInputBorder _getBorder() => OutlineInputBorder(
102      borderSide: BorderSide(
103        width: 3,
104        color: Theme.of(context).primaryColor,
105      ),
106      borderRadius: BorderRadius.circular(20),
107  );
108}
109
110/// Shows a full screen dialoge to input a medicine.
111///
112/// The created medicine gets an index that was never in settings.
113Future<Medicine?> showAddMedicineDialoge(BuildContext context, {
114  Medicine? initialValue,
115}) =>
116  showDialog<Medicine?>(context: context,
117    builder: (context) => AddMedicationDialoge(initialValue: initialValue),
118  );