// -----------------------------------------------------------------------
// <copyright company="Fireasy"
// email="faib920@126.com"
// qq="55570729">
// (c) Copyright Fireasy. All rights reserved.
// </copyright>
// -----------------------------------------------------------------------
using CodeBuilder.Core;
using Fireasy.Common.Extensions;
using Fireasy.Common.Logging;
using Fireasy.Windows.Forms;
using Microsoft.Win32;
using System;
using System.Diagnostics;
using System.IO;
using System.Windows.Forms;
using System.Xml;

namespace CodeBuilder
{
 static class Program
 {
 public static ApplicationContext Context { get; set; }

 /// <summary>
 /// 应用程序的主入口点。
 /// </summary>
 [STAThread]
 static void Main(params string[] args)
 {
 Application.ThreadException += Application_ThreadException;
 RemovePlugins();
 UpdatePlugins();
 Application.EnableVisualStyles();
 Application.SetCompatibleTextRenderingDefault(false);
 Util.ClearTempFiles();
 CheckVersion();

 Context = new ApplicationContext();
 Context.MainForm = new frmStart(Context);

 Application.Run(Context) ;
 }

 static void Application_ThreadException(object sender, System.Threading.ThreadExceptionEventArgs e)
 {
 var log = LoggerFactory.CreateLogger();
 log.Error("应用程序错误", e.Exception);
 ErrorMessageBox.Show("应用程序错误", e.Exception);
 }

 static void CheckVersion()
 {
 if (!File.Exists("AutoUpdate.exe"))
 {
 return;
 }

 var file = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "version.xml");
 var xml = new XmlDocument();
 xml.Load(file);

 var node = xml.SelectSingleNode("//local/check-date");
 if (Config.Instance.CheckUpdate || node == null || node.InnerText.To<DateTime>().AddDays(7) <= DateTime.Today)
 {
 Process.Start("AutoUpdate.exe");
 if (node == null)
 {
 node = xml.CreateNode(XmlNodeType.Element, "check-date", string.Empty);
 xml.SelectSingleNode("//local").AppendChild(node);
 }

 node.InnerText = DateTime.Today.ToShortDateString();

 xml.Save(file);
 }
 }

 static void RemovePlugins()
 {
 var cfg = PlugInConfig.Get();
 if (cfg.Removed.Count > 0)
 {
 cfg.Removed.ForEach(s =>
 {
 File.Delete(Path.Combine(Application.StartupPath, s + ".dll"));
 });
 }

 PlugInConfig.Clear();
 }

 static void UpdatePlugins()
 {
 if (!Directory.Exists(Config.PluginStoragePath))
 {
 return;
 }

 try
 {
 RecursiveDirectory(string.Empty);
 }
 catch (Exception exp)
 {
 ErrorMessageBox.Show("插件更新失败,请重新下载更新!", exp);
 }
 finally
 {
 Directory.Delete(Config.PluginStoragePath, true);
 }
 }

 private static void RecursiveDirectory(string subpath)
 {
 var path1 = string.IsNullOrEmpty(subpath) ? Application.StartupPath : Path.Combine(Application.StartupPath, subpath);
 if (!Directory.Exists(path1))
 {
 Directory.CreateDirectory(path1);
 }

 var path2 = string.IsNullOrEmpty(subpath) ? Config.PluginStoragePath : Path.Combine(Config.PluginStoragePath, subpath);
 foreach (var file in Directory.GetFiles(path2, "*.*"))
 {
 var info = new FileInfo(file);
 var destFileName = Path.Combine(path1, info.Name);
 if (File.Exists(destFileName) && ".usercfg".Equals(info.Extension, StringComparison.OrdinalIgnoreCase))
 {
 continue;
 }

 File.Copy(file, destFileName, true);
 }

 foreach (var dir in Directory.GetDirectories(path2))
 {
 RecursiveDirectory(dir.Substring(Config.PluginStoragePath.Length + 1));
 }
 }
 }
}