/*  
    Copyright (C) <2007-2016>  <Kay Diefenthal>

    SatIp.RtspSample is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    SatIp.RtspSample is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with SatIp.RtspSample.  If not, see <http://www.gnu.org/licenses/>.
*/

using System.Collections.Generic;

namespace MediaBrowser.Server.Implementations.LiveTv.TunerHosts.SatIp.Rtsp
{
    /// <summary>
    /// Standard RTSP request methods.
    /// </summary>
    public sealed class RtspMethod
    {
        public override int GetHashCode()
        {
            return (_name != null ? _name.GetHashCode() : 0);
        }

        private readonly string _name;
        private static readonly IDictionary<string, RtspMethod> _values = new Dictionary<string, RtspMethod>();

        public static readonly RtspMethod Describe = new RtspMethod("DESCRIBE");
        public static readonly RtspMethod Announce = new RtspMethod("ANNOUNCE");
        public static readonly RtspMethod GetParameter = new RtspMethod("GET_PARAMETER");
        public static readonly RtspMethod Options = new RtspMethod("OPTIONS");
        public static readonly RtspMethod Pause = new RtspMethod("PAUSE");
        public static readonly RtspMethod Play = new RtspMethod("PLAY");
        public static readonly RtspMethod Record = new RtspMethod("RECORD");
        public static readonly RtspMethod Redirect = new RtspMethod("REDIRECT");
        public static readonly RtspMethod Setup = new RtspMethod("SETUP");
        public static readonly RtspMethod SetParameter = new RtspMethod("SET_PARAMETER");
        public static readonly RtspMethod Teardown = new RtspMethod("TEARDOWN");

        private RtspMethod(string name)
        {
            _name = name;
            _values.Add(name, this);
        }

        public override string ToString()
        {
            return _name;
        }

        public override bool Equals(object obj)
        {
            var method = obj as RtspMethod;
            if (method != null && this == method)
            {
                return true;
            }
            return false;
        }

        public static ICollection<RtspMethod> Values
        {
            get { return _values.Values; }
        }

        public static explicit operator RtspMethod(string name)
        {
            RtspMethod value;
            if (!_values.TryGetValue(name, out value))
            {
                return null;
            }
            return value;
        }

        public static implicit operator string(RtspMethod method)
        {
            return method._name;
        }
    }
}