using System.Windows.Input;

namespace YwxApp.AiChat.Commands
{

    public class EventsCommand<T> : ICommand
    {
        private readonly Action<T> _execute;
        private readonly Func<T, bool> _canExecute;
        public EventsCommand(Action<T> execute, Func<T, bool> canExecute = null)
        {
            _execute = execute ?? throw new ArgumentNullException(nameof(execute));
            _canExecute = canExecute;
        }
        public bool CanExecute(object parameter)
        {
            return _canExecute?.Invoke((T)parameter) ?? true;
        }
        public void Execute(object parameter)
        {
            _execute((T)parameter);
        }
        public event EventHandler CanExecuteChanged
        {
            add { CommandManager.RequerySuggested += value; }
            remove { CommandManager.RequerySuggested -= value; }
        }
    }
}