using System;
using System.IO;
using System.Windows.Forms;

namespace Mitria_Minecraft_Launcher
{
    internal static class Program
    {
        /// <summary>
        /// 해당 애플리케이션의 주 진입점입니다.
        /// </summary>
        [STAThread]
        private static void Main()
        {
            string appGuid = Application.ProductName;
            using (System.Threading.Mutex mutex = new System.Threading.Mutex(false, "Global\\" + appGuid))
            {
                if (!mutex.WaitOne(0, false))
                {
                    MessageBox.Show(Application.ProductName + " has been duplicated.\r\nThe program is already running.", "Duplicate execution error.", MessageBoxButtons.OK, MessageBoxIcon.Error);
                }
                else
                {
                    CommonLibrary.Log.logLevel = CommonLibrary.LogLevel.Trace;

                    #region delete temp Directory

                    string tempDirectory = Path.GetFullPath("temp");
                    CommonLibrary.Log.INFO("delete temp Directory Process");
                    if (System.IO.Directory.Exists(tempDirectory))
                    {
                        System.IO.Directory.Delete(Path.GetFullPath("temp"), true);
                    }

                    #endregion delete temp Directory

                    #region Crate CustomDirectory

                    string customDataDirectory = CommonLibrary.Extensions.PathCombineW(Settings.CustomDataDirectory, "config");
                    if (!System.IO.Directory.Exists(customDataDirectory))
                    {
                        System.IO.Directory.CreateDirectory(customDataDirectory);
                    }
                    customDataDirectory = CommonLibrary.Extensions.PathCombineW(Settings.CustomDataDirectory, "mods");
                    if (!System.IO.Directory.Exists(customDataDirectory))
                    {
                        System.IO.Directory.CreateDirectory(customDataDirectory);
                    }

                    #endregion Crate CustomDirectory

                    #region LauncherUpdate

                    Updater.LauncherUpdate launcherUpdate = new Updater.LauncherUpdate();
                    Updater.LauncherUpdateStatus status = launcherUpdate.Start();
                    switch (status)
                    {
                        case Updater.LauncherUpdateStatus.Update:
                            MessageBox.Show("Launcher has been update\r\n Press ok to Restart", "Update Information", MessageBoxButtons.OK, MessageBoxIcon.Information);
                            Application.Restart();
                            break;

                        case Updater.LauncherUpdateStatus.Same:
                            Settings.LoadUserLauncherConfig();
                            Settings.LoadUserClientVersion();

                            ProgramRun();
                            break;

                        default:
                            CommonLibrary.Log.FATAL("Launcher Update Failed");
                            MessageBox.Show("Launcher update failed. \r\nPlease provide a log to the administrator and solve it.", "FATAL Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
                            break;
                    }

                    #endregion LauncherUpdate
                }
            }
        }

        private static void ProgramRun()
        {
            Application.EnableVisualStyles();
            Application.SetCompatibleTextRenderingDefault(false);
            Application.Run(new LauncherForm());
        }
    }
}