using System.Collections.Concurrent;

namespace JMonAgent;

public class MetricsQueue
{
    private readonly ConcurrentQueue<JMon.Protos.DeltaMetrics> _queue = new();
    private readonly ILogger<MetricsQueue> _logger;

    public MetricsQueue(ILogger<MetricsQueue> logger)
    {
        _logger = logger;
    }

    public void Enqueue(JMon.Protos.DeltaMetrics metrics)
    {
        _queue.Enqueue(metrics);
        _logger.LogWarning("Metrics queued (total: {count})", _queue.Count);
    }

    public List<JMon.Protos.DeltaMetrics> DequeueAll()
    {
        var items = new List<JMon.Protos.DeltaMetrics>();
        while (_queue.TryDequeue(out var item))
        {
            items.Add(item);
        }
        return items;
    }

    public int Count => _queue.Count;
}