// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using Microsoft.Extensions.Logging;
 
namespace Microsoft.AspNetCore.Grpc.JsonTranscoding.IntegrationTests.Infrastructure;
 
internal class ForwardingLoggerProvider : ILoggerProvider
{
    private readonly LogMessage _logAction;
 
    public ForwardingLoggerProvider(LogMessage logAction)
    {
        _logAction = logAction;
    }
 
    public ILogger CreateLogger(string categoryName)
    {
        return new ForwardingLogger(categoryName, _logAction);
    }
 
    public void Dispose()
    {
    }
 
    internal class ForwardingLogger : ILogger
    {
        private readonly string _categoryName;
        private readonly LogMessage _logAction;
 
        public ForwardingLogger(string categoryName, LogMessage logAction)
        {
            _categoryName = categoryName;
            _logAction = logAction;
        }
 
        public IDisposable? BeginScope<TState>(TState state) where TState : notnull
        {
            return null!;
        }
 
        public bool IsEnabled(LogLevel logLevel)
        {
            return true;
        }
 
        public void Log<TState>(LogLevel logLevel, EventId eventId, TState state, Exception? exception, Func<TState, Exception?, string> formatter)
        {
            _logAction(logLevel, _categoryName, eventId, formatter(state, exception), exception);
        }
    }
}