using SuperMap.RealEstate.Launcher_WebSite;
using SuperMap.RealEstate.ServiceModel;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Text;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

namespace SuperMap.RealEstate.SoftWare
{
    public partial class Launcher : SuperMap.RealEstate.Web.UI.Page
    {

        protected void Page_Load(object sender, EventArgs e)
        {
            this.Response.Clear();
            this.Response.ContentEncoding = System.Text.Encoding.UTF8;
            try
            {
                string _AppsPath = MapPath("/SoftWare") + "\\";
                if (!Directory.Exists(_AppsPath))
                    Directory.CreateDirectory(_AppsPath);
                if (Request["type"] == null)
                    throw new Exception("请从合法的渠道打开系统");
                if (!File.Exists(_AppsPath + "Launcher.exe"))
                    throw new Exception("SoftWare目录中，未部署Launcher.exe，请检查配置。");

                StringBuilder _StringBuilder = new StringBuilder();
                _StringBuilder.AppendLine("[Launcher]");
                _StringBuilder.AppendLine("Version:" + GetFileVersion(_AppsPath + "Launcher.exe"));
                _StringBuilder.AppendLine("DateTime:" + (DateTime.Now.ToShortDateString() + " " + DateTime.Now.ToLongTimeString()).ToEncrypt());
                this.Response.Write(_StringBuilder.ToString());

                string _ResponseWriteFile = _AppsPath + "\\Core\\Version.ini.Deploy";
                if (!File.Exists(_ResponseWriteFile))
                    throw new Exception("服务器部署文件不存在,请重新生成！\r\nSoftWare\\Core\\Version.ini.Deploy");
                this.Response.WriteFile(_ResponseWriteFile);
                LaunchType _LaunchType = (LaunchType)Enum.Parse(typeof(LaunchType), Request["type"], true);
                switch (_LaunchType)
                {
                    case LaunchType.Install:
                        _ResponseWriteFile = _AppsPath + _LaunchType.ToString() + "_Deploy\\Install.ini.Deploy";
                        if (!File.Exists(_ResponseWriteFile))
                        {
                            throw new Exception("服务器部署文件不存在,请重新生成！\r\nSoftWare\\" + _LaunchType.ToString() + "_Deploy\\Config.ini.Deploy");
                        }
                        this.Response.WriteFile(_ResponseWriteFile);
                        break;
                    case LaunchType.AppRuns:
                        if (Request["name"] == null)
                        {
                            throw new Exception("请从合法的渠道打开系统");
                        }
                         _ResponseWriteFile = _AppsPath + _LaunchType.ToString() + "_Deploy\\" + Request["name"] + ".ini.Deploy";
                        if (!File.Exists(_ResponseWriteFile))
                        {
                            throw new Exception("服务器部署文件不存在,请重新生成！\r\nSoftWare\\" + _LaunchType.ToString() + "_Deploy\\" + Request["name"] + ".ini.Deploy");
                        }
                        this.Response.WriteFile(_ResponseWriteFile);
                        break;
                    default:
                        throw new Exception("传递了错误的关键字！");
                }
            }
            catch (Exception ex)
            {
                this.Response.Clear();
                StringBuilder _StringBuilder = new StringBuilder();
                _StringBuilder.AppendLine("[Error]");
                _StringBuilder.Append(ex.Message);
                this.Response.Write(_StringBuilder.ToString());
            }
            this.Response.End();
        }

        private string GetFileVersion(string filePath)
        {
            if (!File.Exists(filePath))
                return "不存在";
            FileVersionInfo _FileVersionInfo = FileVersionInfo.GetVersionInfo(filePath);
            if (String.IsNullOrEmpty(_FileVersionInfo.FileVersion))
                return "无版本";
            else
                return _FileVersionInfo.FileVersion.Split(' ')[0];
        }
    }
}