MARKUS

using Markus.Service.Extensions;

using Markus.Service.Helper;

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using Markus.Service.Convert.Plugin;

using Markus.Message;

namespace Markus.Service

{

    public static class DownloadPluginService

    {

        private const string BasePath = "DownloadPlugin";

        public static FileDownloadResult Download(string PdfFileFullPath, string SaveDirectory)

        {

            FileDownloadResult result = new FileDownloadResult();

            string error = "";

            var baseDir = new System.IO.DirectoryInfo(AppDomain.CurrentDomain.SetupInformation.ApplicationBase).Parent.FullName;

            var pluginPath = System.IO.Path.Combine(baseDir, BasePath);

            Console.WriteLine(pluginPath);

            var plugins = GenericPluginLoader<IDownloadPlugin>.LoadPlugins(pluginPath);

            if (plugins != null)

            {

                foreach (var item in plugins)

                {

                    string downloadFilePath = null;

                    bool pluginResult = false;

                    try

                    {

                        pluginResult = item.Do(PdfFileFullPath, SaveDirectory, ref downloadFilePath);

                        if (pluginResult)

                        {

                            result.DownloadFilePath = downloadFilePath;

                            result.IsSuccess = true;

                            break;

                        }

                        else

                        {

                            var msg = $" not working {item.Name} {item.Exception}";

                            Console.WriteLine(msg);

                            error += msg;

                        }

                    }

                    catch (Exception ex)

                    {

                        var msg = $"plugin Error : {item.Name} {ex.ToString()}";

                        Console.WriteLine(msg);

                        error += ex.ToString();

                    }

                }

                if (!result.IsSuccess)

                {

                    result.Exception = new Exception("download plugin Error : " + error);

                }

            }

            else

            {

                result.Exception = new Exception("plugins is null");

            }

            return result;

        }

    }

}