// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
#nullable disable
 
using System.Globalization;
using Microsoft.DotNet.Cli.Utils;
 
namespace Microsoft.DotNet.Cli.Telemetry.PersistenceChannel;
 
internal static class PersistenceChannelDebugLog
{
    private static readonly bool _isEnabled = IsEnabledByEnvironment();
 
    private static bool IsEnabledByEnvironment()
    {
        var environmentProvider = new EnvironmentProvider();
        return environmentProvider.GetEnvironmentVariableAsBool("DOTNET_ENABLE_PERSISTENCE_CHANNEL_DEBUG_OUTPUT", false);
    }
 
    public static void WriteLine(string message)
    {
        if (_isEnabled)
        {
            Reporter.Output.WriteLine(message);
        }
    }
 
    internal static void WriteException(Exception exception, string format, params string[] args)
    {
        var message = string.Format(CultureInfo.InvariantCulture, format, args);
        WriteLine(string.Format(CultureInfo.InvariantCulture, "{0} Exception: {1}", message, exception.ToString()));
    }
}