namespace BrokerTest.Helper;

using Microsoft.Extensions.Logging;
using System;
using System.Collections.Generic;

using Xunit.Abstractions;

public class TestLogger<T> : ILogger<T>, IDisposable
{
	private readonly List<string> m_logs = [];
	private readonly ITestOutputHelper m_output;

	public TestLogger(ITestOutputHelper output)
	{
		m_output = output;
	}

	public IDisposable? BeginScope<TState>(TState state) where TState : notnull
	{
		return null;
	}

	public bool IsEnabled(LogLevel logLevel) => true;

	public void Log<TState>(LogLevel logLevel, EventId eventId, TState state, Exception? exception,
		Func<TState, Exception?, string> formatter)
	{
		var message = formatter(state, exception);
		m_logs.Add(message);
		m_output.WriteLine(message);
	}

	public IEnumerable<string> Logs => m_logs;

	public void Dispose() => m_logs.Clear();
}