// Copyright (C) 2025, uvok cheetah
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see .
import 'package:flutter/foundation.dart';
import 'package:logger/logger.dart';
import 'package:uvok_epaper_badge/model/badge_motive.dart';
import 'package:uvok_epaper_badge/model/motive_selection/badge_motive_selection.dart';
Logger logger = Logger();
class BadgeMotiveViewModel extends ChangeNotifier {
final BadgeMotiveSelection _motivSelect;
List _motives = [];
bool _busy = false;
String? errorMessage;
BadgeMotiveViewModel({required BadgeMotiveSelection motivSelect})
: _motivSelect = motivSelect;
bool get allowSelection => !_busy;
List get motives => _motives;
BadgeMotive? currentMotive;
Future updateMotives() async {
await safeAction(() async {
_motives = await _motivSelect.getMotives();
});
}
Future setMotive(BadgeMotive motive) async {
await safeAction(() async {
logger.t(">Set motive to ${motive.id}");
await _motivSelect.setCurrentMotive(motive);
logger.t(" getCurrentMotive() async {
await safeAction(() async {
currentMotive = await _motivSelect.getCurrentMotive();
});
}
Future safeAction(Future Function() action) async {
if (_busy) return;
_busy = true;
notifyListeners();
try {
await action();
} on Exception catch (e) {
errorMessage = "${e.runtimeType}: ${e.toString()}";
} finally {
_busy = false;
notifyListeners();
}
}
}