using System;
using System.Collections.ObjectModel;
using System.ComponentModel;
using System.Runtime.CompilerServices;

namespace TabletTester2025.Services
{
    public class AlarmService : INotifyPropertyChanged
    {
        private string _currentAlarm;
        public string CurrentAlarm
        {
            get => _currentAlarm;
            set { _currentAlarm = value; OnPropertyChanged(); }
        }

        public void RaiseAlarm(string message)
        {
            CurrentAlarm = message;
            // 可添加声音、日志等
        }

        public void ClearAlarm() => CurrentAlarm = null;

        public event PropertyChangedEventHandler PropertyChanged;
        protected void OnPropertyChanged([CallerMemberName] string name = null) =>
            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(name));
    }
}