﻿// NClass - Free class diagram editor
// Copyright (C) 2020 Georgi Baychev
// 
// This program 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.
// 
// This program 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 
// this program; if not, write to the Free Software Foundation, Inc., 
// 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

using System.IO;
using System.Collections.Specialized;
using System.ComponentModel;
using System.Configuration;
using NClass.Core;
using NClass.CSharp;
using NClass.Translations;

namespace NClass.GUI
{
    public sealed partial class Settings
    {
        const int MaxRecentFileCount = 5;

        public Language GetDefaultLanguage()
        {
            Language defaultLanguage = Language.GetLanguage(DefaultLanguageName);

            return defaultLanguage ?? CSharpLanguage.Instance;
        }

        public void AddRecentFile(string recentFile)
        {
            if (!File.Exists(recentFile))
                return;

            int index = RecentFiles.IndexOf(recentFile);

            if (index < 0)
            {
                if (RecentFiles.Count < MaxRecentFileCount)
                    RecentFiles.Add(string.Empty);

                for (int i = RecentFiles.Count - 2; i >= 0; i--)
                    RecentFiles[i + 1] = RecentFiles[i];
                RecentFiles[0] = recentFile;
            }
            else if (index > 0)
            {
                string temp = RecentFiles[index];
                for (int i = index; i > 0; i--)
                    RecentFiles[i] = RecentFiles[i - 1];
                RecentFiles[0] = temp;
            }
        }
    }
}
