#region License
/*
 * WebSocketServiceHost`1.cs
 *
 * The MIT License
 *
 * Copyright (c) 2015 sta.blockhead
 *
 * 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.
 */
#endregion

using System;

namespace WebSocketSharp.Server
{
  internal class WebSocketServiceHost<TBehavior> : WebSocketServiceHost
    where TBehavior : WebSocketBehavior
  {
    #region Private Fields

    private Func<TBehavior>         _initializer;
    private Logger                  _logger;
    private string                  _path;
    private WebSocketSessionManager _sessions;

    #endregion

    #region Internal Constructors

    internal WebSocketServiceHost (string path, Func<TBehavior> initializer, Logger logger)
    {
      _path = path;
      _initializer = initializer;
      _logger = logger;
      _sessions = new WebSocketSessionManager (logger);
    }

    #endregion

    #region Public Properties

    public override bool KeepClean {
      get {
        return _sessions.KeepClean;
      }

      set {
        var msg = _sessions.State.CheckIfAvailable (true, false, false);
        if (msg != null) {
          _logger.Error (msg);
          return;
        }

        _sessions.KeepClean = value;
      }
    }

    public override string Path {
      get {
        return _path;
      }
    }

    public override WebSocketSessionManager Sessions {
      get {
        return _sessions;
      }
    }

    public override Type Type {
      get {
        return typeof (TBehavior);
      }
    }

    public override TimeSpan WaitTime {
      get {
        return _sessions.WaitTime;
      }

      set {
        var msg = _sessions.State.CheckIfAvailable (true, false, false) ??
                  value.CheckIfValidWaitTime ();

        if (msg != null) {
          _logger.Error (msg);
          return;
        }

        _sessions.WaitTime = value;
      }
    }

    #endregion

    #region Protected Methods

    protected override WebSocketBehavior CreateSession ()
    {
      return _initializer ();
    }

    #endregion
  }
}