using System.Collections.Generic;
using System.Diagnostics.Metrics;

namespace StellaOps.Cryptography;

internal static class CryptoProviderMetrics
{
    private static readonly Meter Meter = new("stellaops.crypto", "1.0.0");
    private static readonly Counter<long> ProviderResolutionCounter =
        Meter.CreateCounter<long>("crypto_provider_resolutions_total", description: "Count of successful provider resolutions.");

    private static readonly Counter<long> ProviderResolutionFailureCounter =
        Meter.CreateCounter<long>("crypto_provider_resolution_failures_total", description: "Count of failed provider resolutions.");

    public static void RecordProviderResolution(string providerName, CryptoCapability capability, string algorithmId)
    {
        ProviderResolutionCounter.Add(1,
            new KeyValuePair<string, object?>("provider", providerName),
            new KeyValuePair<string, object?>("capability", capability.ToString()),
            new KeyValuePair<string, object?>("algorithm", algorithmId));
    }

    public static void RecordProviderResolutionFailure(CryptoCapability capability, string algorithmId)
    {
        ProviderResolutionFailureCounter.Add(1,
            new KeyValuePair<string, object?>("capability", capability.ToString()),
            new KeyValuePair<string, object?>("algorithm", algorithmId));
    }
}