using SAGA.DotNetUtils.Revit;
using System;
using System.Diagnostics;
using System.IO;
using System.Text.RegularExpressions;
using Newtonsoft.Json.Linq;
using SAGA.DotNetUtils.Extend;
using System.Threading;

namespace StartVisionSelector
{
    public class Program
    {

        public static void Main(string[] args)
        {
            string command = null;
            string param = null;
            string path = null;
            if (args.Length > 0)
            {
                command = args[0];
            }
            if (args.Length > 1)
            {
                //注意，这个Replace很重要，不能缺少，
                param = args[1].Replace("\"", "\\\""); ;
            }
            if (args.Length > 2)
            {
                path = args[2];
            }
#if DEBUG
            if (string.IsNullOrWhiteSpace(command))
            {
                command = "DataExport";
                path = @"E:\导出测试\testR17.rvt";
                path = @"E:\导出测试\TestEmptyR17.rvt";
                JObject jObject = new JObject();
                jObject.Add("ResultFileName", @"C:\Users\SAGACLOUD\AppData\Local\RevitService\Result_e26be2fd-2097-462b-bdd0-a2a86b616928.txt");
                param = jObject.ToString().Replace("\"","\\\"");
                //JObject jObject = new JObject();
                //jObject.Add("ResultFileName", @"D:\abc.txt");
                //param = jObject.ToString();

                //path= @"E:\导出测试\延庆园-B1.rvt";
                //path = @"E:\导出测试\testR18.rvt";
                //path = @"E:\导出测试\testR16.rvt";
            }

#endif


            Console.WriteLine("start");
            #region 保存版本号
            
            //保存版本号
            var runPath = AppDomain.CurrentDomain.BaseDirectory;
            string revitVision = null;
            try
            {
                revitVision = RevitVisionUtil.GetRevitVision(path);
                if (string.IsNullOrEmpty(revitVision))
                {
                    SaveFileErrorResult(param);
                    return;
                }
            }
            catch (Exception e)
            {
                SaveFileErrorResult(param);
                return;
            }

            string destination = GetObjectiveFilePath(param);
            //File.WriteAllText(@"d:\error.txt", destination);
            File.WriteAllText(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, SelectorConst.RevitFileVisionFile), revitVision);

            #endregion

            #region 删除生成的Revit dll
            
            var loadingRevitPath = Path.Combine(runPath, SelectorConst.LoadingRevit);

            //先删除，后Copy,如果可以指定Revit的安装目录，不需要Copy
            #region Del RevitDll

            foreach (string loadingItem in File.ReadAllLines(loadingRevitPath))
            {
                string destFile = Path.Combine(runPath, $"{loadingItem}.dll");
                if(File.Exists(destFile))
                    File.Delete(destFile);
            }

            #endregion
            
            #endregion
            
            #region 启动
            Process process = new Process();//AppDomain.CurrentDomain.BaseDirectory +
            process.StartInfo.FileName = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "ExportStart.exe");//执行的exe路径
            process.StartInfo.UseShellExecute = false;//不显示shell
            process.StartInfo.CreateNoWindow = true;//不创建窗口
            process.StartInfo.RedirectStandardInput = true;//打开流输入
            process.StartInfo.RedirectStandardOutput = true;//打开流输出
            process.StartInfo.RedirectStandardError = true;//打开错误流
            process.StartInfo.Arguments = command + " "+
                                          "\"" + param + "\"" + " "+
                                          "\"" + path + "\"";//输入参数，多个参数使用空间分割，如果一个参数包含空格，使用""包括此参数


            process.Start();//执行

            //process.WaitForExit(60*60*1000);//等待执行完成
            // process.WaitForExit();
            try
            {
                while (process != null && !process.HasExited)
                {
                    process.WaitForExit(60 * 1000); //等待执行完成
                    if (!process.HasExited)  //  && File.Exists(destination)
                    {
                        Thread.Sleep(5000);
                        if (process != null && !process.HasExited)
                        {
                            process.Close();
                            process = null;
                            //process.Kill();
                            //process.Dispose();

                        }
                    }
                }
            }
            catch (Exception ex)
            {
                File.AppendAllText(@"e:\error.txt", ex.Message + ex.StackTrace);
                Console.WriteLine(ex.Message + "\r\n" + ex.StackTrace);
            }
            // string msg = process.StandardOutput.ReadToEnd();//读取输出
            // Console.WriteLine(msg);
            #endregion
            Console.WriteLine("end");
            //强制退出
            Environment.Exit(0);
            //Console.ReadKey();
        }

        private static string GetObjectiveFilePath(string param)
        {
            Console.WriteLine(param);
            string path = string.Empty;
            try
            {
                var tempParam = param.Replace("\\\"", "\"");
                JObject jObject = JObject.Parse(tempParam);
                string key = @"ResultFileName";
                path = jObject[key].ToString();
            }
            catch (Exception e)
            {
                Console.WriteLine(e);
            }

            return path;
        }

        /// <summary>
        /// 保存检查或导出的结果
        /// </summary>
        /// <param name="param"></param>
        /// <param name="result"></param>
        /// <returns></returns>
        private static void SaveFileErrorResult(string param)
        {
            Console.WriteLine(param);
            try
            {
                var tempParam = param.Replace("\\\"", "\""); 
                JObject jObject = JObject.Parse(tempParam);
                string key = @"ResultFileName";
                string path = jObject[key].ToString();
                if (path.IsNotNullEmpty())
                {
                    Console.WriteLine(path);
                    var dir = Directory.GetParent(path);
                    if (!dir.Exists)
                        dir.Create();
                    JObject jResult=new JObject();
                    jResult.Add("Result", "Failure");
                    jResult.Add("ResultMsg","文件格式错误或文件打开失败");
                    File.AppendAllText(path, jResult.ToString());
                }
            }
            catch (Exception e)
            {
                Console.WriteLine(e);
            }
        }
    }
}