// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.

using System;
using Microsoft.Framework.Logging;

namespace Microsoft.AspNet.Mvc
{
    public class TestLogger : ILogger
    {
        private object _scope;
        private TestSink _sink;
        private string _name;

        public TestLogger(string name, TestSink sink)
        {
            _sink = sink;
            _name = name;
        }

        public string Name { get; set; }

        public IDisposable BeginScope(object state)
        {
            _scope = state;

            _sink.Begin(new BeginScopeContext()
            {
                LoggerName = _name,
                Scope = state,
            });

            return NullDisposable.Instance;
        }

        public void Write(LogLevel logLevel, int eventId, object state, Exception exception, Func<object, Exception, string> formatter)
        {
            _sink.Write(new WriteContext()
            {
                LogLevel = logLevel,
                EventId = eventId,
                State = state,
                Exception = exception,
                Formatter = formatter,
                LoggerName = _name,
                Scope = _scope
            });
        }

        public bool IsEnabled(LogLevel logLevel)
        {
            return true;
        }
    }
}