/*******************************************************************************
 * Copyright(c) 2014 DongkeSoft All rights reserved. / Confidential
 * 类的信息：
 *      1.程序名称：Program.cs
 *      2.功能描述：系统启动主程序
 * 编辑履历：
 *      作者            日期                版本            修改内容
 *      张国印          2014/09/04          1.00            新建
 *******************************************************************************/

using System;
using System.Diagnostics;
using System.IO;
using System.Reflection;
using System.Threading;
using System.Windows.Forms;
using Dongke.IBOSS.PRD.Basics.BaseResources;
using Dongke.IBOSS.PRD.Basics.Library;
using Dongke.IBOSS.PRD.Client.CommonModule;
using Dongke.IBOSS.PRD.Client.DataModels;
using Dongke.IBOSS.PRD.WCF.DataModels;
using Dongke.IBOSS.PRD.WCF.Proxys;
using Dongke.IBOSS.PRD.WCF.Proxys.DKIBOSSPRDService;

namespace Dongke.IBOSS.PRD.Client
{
    /// <summary>
    /// 系统启动主程序
    /// </summary>
    static class Program
    {
        #region 成员变量

        // 系统登录窗体
        private static F_SYS_0101 _frmLogin = null;
        // 主窗体title
        private static string _mainFormTitle = null;
        private static string _loginFormTitle = null;
        private static FileVersionInfo _info = null;
        // 程序是否已经登录
        private static bool _isLogin = false;
        // 配置文件的全路径
        private static string _iniFilePath = LocalPath.RootPath + Constant.INI_FILE_NAME;

        #endregion

        #region 属性

        /// <summary>
        /// 已经登录标识
        /// </summary>
        internal static bool IsLogin
        {
            get
            {
                return _isLogin;
            }
            set
            {
                _isLogin = value;
            }
        }

        #endregion

        /// <summary>
        /// 应用程序的主入口点。
        /// </summary>
        [STAThread]
        static void Main(string[] args)
        {
            // 检查程序是否已经在运行中
            bool isCreatedNew = true;
            Mutex ibossMutex = null;

//#if DEBUG
//#else
//            string ibossMutexName = SystemAPI.UserName + "-iboss.mes-";
//            ibossMutex = new Mutex(true, ibossMutexName, out isCreatedNew);
//#endif

            // 取得程序的版本
            _info = FileVersionInfo.GetVersionInfo(Assembly.GetExecutingAssembly().Location);
            _mainFormTitle = Constant.M_SYSTEM_NAME + " - " + Constant.M_SYSTEM_CHINESE_SERIES + " - ver " + _info.FileVersion;
            _loginFormTitle = Constant.M_SYSTEM_CHINESE_NAME + " - ver " + _info.FileVersion;

            if (isCreatedNew)
            {
                try
                {
                    Application.EnableVisualStyles();
                    Application.SetCompatibleTextRenderingDefault(false);

                    Application.ThreadException += Application_ThreadException;

                    {
                        // 更新自动更新程序
                        if (Directory.Exists(LocalPath.InstallerDownloadPath))
                        {
                            string[] downFiles = Directory.GetFiles(LocalPath.InstallerDownloadPath);
                            if (downFiles.Length > 0)
                            {
                                foreach (string name in downFiles)
                                {
                                    string filename = Path.GetFileName(name);
                                    if (filename.StartsWith("AutoUpgrade")
                                        || "SharpZipLib.dll".Equals(filename))
                                    {
                                        string localFile = System.Environment.CurrentDirectory + @"\" + filename;

                                        if (File.Exists(localFile))
                                        {
                                            File.Delete(localFile);
                                        }
                                        File.Copy(name, localFile);
                                        File.Delete(name);
                                    }
                                    else
                                    {
                                        File.Delete(name);
                                    }
                                }
                            }
                        }
                    }
                    // 系统登录
                    Login(args);

                    if (_isLogin)
                    {
//#if DEBUG
// 如果升级版本发布错误，导致客户端都不能升级了。
                        // 主程序
                        //using (F_SYS_0201 main = new F_SYS_0201())
                        //{
                        //    main.Text = _mainFormTitle;
                        //    Application.Run(main);
                        //}
//#else
                        // 自动更新
                        NeedUpgradeResultEntity needUpgradeInfo = DKIBOSSPRDProxy.Service.IsNeedUpgrade(_info.FileVersion);

                        if (needUpgradeInfo.UpgradeState)
                        {
                            MessageBox.Show("检测到服务器上有最新版本，需要自动更新。",
                                Messages.MSG_TITLE_I01,
                                MessageBoxButtons.OK,
                                MessageBoxIcon.Information);

                            needUpgradeInfo.GradeInfo =
                                string.Format("本地程序版本：{0}\r\n最新程序版本：{1}",
                                _info.FileVersion, needUpgradeInfo.ServerVersion);

                            // 如果有提示信息提示，没有就跳过
                            if (!string.IsNullOrEmpty(needUpgradeInfo.GradeInfo))
                            {
                                F_SYS_0103 frmAutoUpgradeInfo = new F_SYS_0103(needUpgradeInfo.GradeInfo);
                                DialogResult dialogResult = frmAutoUpgradeInfo.ShowDialog();
                                if (dialogResult != DialogResult.OK)
                                {
                                    Application.Exit();
                                }
                                else
                                {
									Application.Exit();
									//Process.Start("AutoUpgrade.exe");
									Process.Start(System.AppDomain.CurrentDomain.BaseDirectory + "AutoUpgrade.exe", "IBOSSPRD.exe " + _frmLogin.Password);
                                }
                            }
                            else
                            {
                                Application.Exit();
								//Process.Start("AutoUpgrade.exe");
                                Process.Start(System.AppDomain.CurrentDomain.BaseDirectory + "AutoUpgrade.exe", "IBOSSPRD.exe " + _frmLogin.Password);
                            }
                        }
                            // 如果有提示信息，不能连接服务器
                        else if (!string.IsNullOrEmpty(needUpgradeInfo.GradeInfo))
                        {
                            MessageBox.Show(needUpgradeInfo.GradeInfo,
                                Messages.MSG_TITLE_I01,
                                MessageBoxButtons.OK,
                                MessageBoxIcon.Warning);
                            Application.Exit();
                        }
                        else
                        {
                            // 主程序
                            using (F_SYS_0201 main = new F_SYS_0201())
                            {
                                main.Text = _mainFormTitle;
                                Application.Run(main);
                            }
                        }
//#endif
                    }
                }
                catch (Exception ex)
                {
                    // 对异常进行共通处理
                    ExceptionManager.HandleEventException("Program.cs", "Main()", Messages.MSG_TITLE_E01, ex);
                }
                finally
                {
                    if (_isLogin)
                    {
                        try
                        {
                            // 退出系统
                            DKIBOSSPRDProxy.Service.Logout(LogInUserInfo.CurrentUser.UserID);
                        }
                        catch { }
                    }
                    if (ibossMutex != null)
                    {
                        ibossMutex.Close();
                    }
                }
            }
            else
            {
                IntPtr iptWndMain = Utility.FindWindow(null, _mainFormTitle);
                if (iptWndMain == IntPtr.Zero)
                {
                    IntPtr iptWndLogin = Utility.FindWindow(null, _loginFormTitle);
                    if (iptWndLogin != IntPtr.Zero)
                    {
                        Utility.WakeupWindow(iptWndLogin);
                    }
                }
                else
                {
                    Utility.WakeupWindow(iptWndMain);
                }
            }
        }

        static void Application_ThreadException(object sender, ThreadExceptionEventArgs e)
        {
            //throw new NotImplementedException();
            ExceptionManager.HandleEventException(
                "Program.cs",
                "Application_ThreadException()",
                Messages.MSG_TITLE_E01,
                e.Exception);
        }

#region 私有方法

        /// <summary>
        /// 调取系统登录页面进行登录验证
        /// </summary>
        /// <returns></returns>
        private static bool Login(string[] args)
        {
            _frmLogin = new F_SYS_0101();
            _frmLogin.Text = _loginFormTitle;
			if (args != null)
			{
                int argsLength = args.Length;
                if (argsLength == 1)
                {
                    if ("IsChangedUser" == args[0])
                    {
                        _frmLogin.IsChangedUser = true;
                    }
                }
                if (argsLength == 2)
                {
                    if ("IBOSSPRD.exe" == args[0])
                    {
                        _frmLogin.Password = args[1];
                    }
                }
			}
            DialogResult dialogResult = _frmLogin.ShowDialog();
            if (dialogResult == DialogResult.OK)
            {
                return true;
            }
            return false;
        }

#endregion
    }
}