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// --------------------------------------------------------------------------------------------------------------------
// <copyright file="DirectoryUtilities.cs" company="HandBrake Project (http://handbrake.fr)">
//   This file is part of the HandBrake source code - It may be used under the terms of the GNU General Public License.
// </copyright>
// <summary>
//   Defines the DirectoryUtilities type.
// </summary>
// --------------------------------------------------------------------------------------------------------------------

namespace HandBrakeWPF.Utilities
{
    using System;
    using System.IO;

    /// <summary>
    /// The directory utilities.
    /// </summary>
    public class DirectoryUtilities
    {
        /// <summary>
        /// The get user storage path.
        /// </summary>
        /// <param name="isNightly">
        /// The is nightly.
        /// </param>
        /// <returns>
        /// The <see cref="string"/>.
        /// </returns>
        public static string GetUserStoragePath(bool isNightly)
        {
            if (isNightly)
            {
                return Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), "HandBrake", "Nightly");
            }
            else
            {
                return Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), "HandBrake");
            }
        }


        /// <summary>
        /// Simple way of checking if a directory is writeable.
        /// </summary>
        /// <param name="dirPath">Path to check</param>
        /// <returns>True if writable</returns>
        public static bool IsWritable(string dirPath)
        {
            try
            {
                using (File.Create(Path.Combine(dirPath, Path.GetRandomFileName()), 1, FileOptions.DeleteOnClose)) { }
                return true;
            }
            catch
            {
                return false;
            }
        }
    }
}