/*
 * QUANTCONNECT.COM - Democratizing Finance, Empowering Individuals.
 * Lean Algorithmic Trading Engine v2.0. Copyright 2014 QuantConnect Corporation.
 * 
 * Licensed 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.Reflection;
using QuantConnect.Configuration;

namespace QuantConnect
{
    /// <summary>
    /// Provides application level constant values
    /// </summary>
    public static class Constants
    {
        private static readonly string DataFolderPath = Config.Get("data-folder", Config.Get("data-directory", @"../../../Data/"));

        static Constants()
        {
            Version = Assembly.GetExecutingAssembly().GetName().Version.ToString();
            var versionid = Config.Get("version-id");
            if (!string.IsNullOrWhiteSpace(versionid))
            {
                Version += "." + versionid;
            }
        }

        /// <summary>
        /// The root directory of the data folder for this application
        /// </summary>
        public static string DataFolder
        {
            get { return DataFolderPath; }
        }

        /// <summary>
        /// The directory used for storing downloaded remote files
        /// </summary>
        public const string Cache = "./cache/data";

        /// <summary>
        /// The version of lean
        /// </summary>
        public static readonly string Version;
    }
}
