using Livia.Utility.DependencyInjection;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;

namespace Livia.Utility;

public class DebounceHelper(TimeSpan timespan)
{
    private DateTime _lastFireTime = DateTime.UnixEpoch;
    private readonly object _mutex = new();
    private readonly ILogger _logger = ActivatorUtilities.GetServiceOrCreateInstance<ILogger>(ServiceProviderFactory.ServiceProvider);

    public bool TryFire()
    {
        lock (_mutex)
        {
            DateTime now = DateTime.Now;
            TimeSpan diff = now - _lastFireTime;
            if (diff <= timespan)
            {
                _logger.LogInformation("Event fired too soon, {diff} < {timespan}", diff, timespan);
                return false;
            }
            _lastFireTime = now;
            return true;
        }
    }
}