using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using Template;

namespace RenameIt
{
    /// <summary>
    /// Counts all directories in a directory.
    /// </summary>
    internal class AllDirectories
    {
        string directory = "";
        bool subDir = false;

        /// <summary>
        /// Counts all directories in a directory.
        /// </summary>
        /// <param name="path">This directory contains the directories.</param>
        public AllDirectories(string path)
        {
            this.directory = path;
            this.subDir = false;
        }

        /// <summary>
        /// Counts all directories in a directory.
        /// </summary>
        /// <param name="path">This directory contains the directories.</param>
        /// <param name="subDir">If it is true, it will search in all subdirectories too.</param>
        public AllDirectories(string path, bool subDir)
        {
            this.directory = path;
            this.subDir = subDir;
        }

        /// <summary>
        /// Returns the number of directories.
        /// </summary>
        /// <returns></returns>
        public int Lenght()
        {
            DirectoryInfo di = new DirectoryInfo(directory);

            if (!subDir)
            {
                return di.GetDirectories().Length;
            }
            else
            {
                return di.GetDirectories("*.*", SearchOption.AllDirectories).Length;
            }
        }

        /// <summary>
        /// Returns a list of all direcrories.
        /// </summary>
        /// <returns>A list in string format.</returns>
        public List<string> GetDirectoryList()
        {
            //Verzeichnisliste erstellen
            List<string> directoryList = new List<string>();

            try
            {
                DirectoriesInFolders dif = new DirectoriesInFolders(directory, subDir);
                directoryList = dif.GetDirectoryArray;
                return directoryList;
            }
            catch (Exception)
            {
                MessageBox.Show(AppResources.msg007, AppResources.capt001, MessageBoxButtons.OK);
                directoryList.Clear();
                return directoryList;
            }
        }
    }
}