// Licensed to Monkey Square, Inc. under one or more contributor 
// license agreements.  See the NOTICE file distributed with 
// this work or additional information regarding copyright 
// ownership.  Monkey Square, Inc. licenses this file to you 
// under the Apache License, Version 2.0 (the "License"); you 
// may not use this file except in compliance with the License.
// You may obtain a copy of the License at 
// 
//   http://www.apache.org/licenses/LICENSE-2.0
// 
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.

using System.Collections.Generic;

namespace Owin.Types
{
    public partial struct OwinWebSocket
    {
        private readonly IDictionary<string, object> _dictionary;

        public OwinWebSocket(IDictionary<string, object> dictionary)
        {
            _dictionary = dictionary;
        }

        public IDictionary<string, object> Dictionary
        {
            get { return _dictionary; }
        }

#region Value-type equality
        public bool Equals(OwinWebSocket other)
        {
            return Equals(_dictionary, other._dictionary);
        }

        public override bool Equals(object obj)
        {
            return obj is OwinWebSocket && Equals((OwinWebSocket)obj);
        }

        public override int GetHashCode()
        {
            return (_dictionary != null ? _dictionary.GetHashCode() : 0);
        }

        public static bool operator ==(OwinWebSocket left, OwinWebSocket right)
        {
            return left.Equals(right);
        }

        public static bool operator !=(OwinWebSocket left, OwinWebSocket right)
        {
            return !left.Equals(right);
        }
#endregion

        public T Get<T>(string key)
        {
            object value;
            return _dictionary.TryGetValue(key, out value) ? (T)value : default(T);
        }

        public OwinWebSocket Set(string key, object value)
        {
            _dictionary[key] = value;
            return this;
        }

    }
}
