// 
// Copyright (c) Microsoft. All rights reserved.
// Licensed under the MIT license.
// 
// Microsoft Bot Framework: http://botframework.com
// 
// Bot Builder SDK GitHub:
// https://github.com/Microsoft/BotBuilder
// 
// Copyright (c) Microsoft Corporation
// All rights reserved.
// 
// MIT License:
// 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
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using Newtonsoft.Json;
namespace Microsoft.Bot.Builder.Calling.ObjectModel.Misc
{
    /// <summary>
    /// The various possible states of a AudioVideoCall.
    /// </summary>
    [JsonConverter(typeof(StringEnumConverterWithDefault<CallState>))]
    public enum CallState
    {
        /// <summary>
        /// Unknown not recognized.
        /// </summary>
        Unknown,

        /// <summary>
        /// Initial state
        /// </summary>
        Idle,

        /// <summary>
        /// The call has just been received
        /// </summary>
        Incoming,

        /// <summary>
        /// The call establishment is in progress after initiating or accepting the call
        /// </summary>
        Establishing,

        /// <summary>
        /// The call is established
        /// </summary>
        Established,

        /// <summary>
        /// The call is on Hold
        /// </summary>
        Hold,

        /// <summary>
        /// The call is Unhold
        /// </summary>
        Unhold,

        /// <summary>
        /// The call has initiated a transfer
        /// </summary>
        Transferring,

        /// <summary>
        /// The call has initiated a redirection
        /// </summary>
        Redirecting,

        /// <summary>
        /// The call is terminating
        /// </summary>
        Terminating,

        /// <summary>
        /// The call has terminated
        /// </summary>
        Terminated,
    }
}