﻿// The MIT License (MIT)
// 
// Copyright (c) 2014 Patricio Zavolinsky
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
// 
using System;
using Autofac;
using Autocore.Interfaces;

namespace Autocore.Implementation
{
	/// <summary>
	/// Container implementation.
	/// </summary>
	public class ContainerBase : IContainerBase
	{
		/// <summary>
		/// Tag attached to the volatile lifetime scopes (i.e. nested containers).
		/// </summary>
		public const string VOLATILE_TAG = "__autocore_volatile__";

		/// <summary>
		/// Initializes a new container instance.
		/// </summary>
		/// <param name="scope">Autofac lifetime scope.</param>
		public ContainerBase(ILifetimeScope scope)
		{
			Scope = scope;
		}

		/// <summary>
		/// Releases all resource used by the container object.
		/// </summary>
		public void Dispose()
		{
			Scope.Dispose();
		}

		/// <summary>
		/// Gets the Autofac lifetime scope.
		/// </summary>
		/// <value>The scope.</value>
		public ILifetimeScope Scope { get; protected set; }

		/// <see cref="Autocore.IContainer.CreateScope"/>
		public IContainer CreateScope()
		{
			return new Container(Scope.BeginLifetimeScope());
		}

		/// <see cref="Autocore.IContainer.CreateVolatileScope"/>
		public IVolatileContainer CreateVolatileScope()
		{
			return new VolatileContainer(Scope.BeginLifetimeScope(VOLATILE_TAG));
		}
	}
}
