using Learun.Application.Base.SystemModule;
using Learun.Application.TwoDevelopment.LR_Desktop;
using Learun.Util;
using Nancy;
using System;
using System.Collections.Generic;
using System.IO;

namespace Learun.Application.WebApi.Modules
{
    public class EnrollTemplateApi : BaseNoAuthentication
    {
        public EnrollTemplateApi()
            : base("/learun/adms/enrolltemplate")
        {
            //下载招生模板
            Get["/downenrolltemplate"] = DownEnrollTemplate;
            //下载人事模板
            Get["/downpersonneltemplate"] = DownPersonnelTemplate;

            //上传招生文件
            Post["/uploadenroll"] = UploadEnroll;
            //上传人事文件
            Post["/uploadpersonnel"] = UploadPersonnel;
        }
        private AnnexesFileIBLL annexesFileIBLL = new AnnexesFileBLL();
        private EnrollTemplateIBLL enrollTemplateIBLL = new EnrollTemplateBLL();
        private EnrollDataIBLL enrollDataIBLL = new EnrollDataBLL();


        /// <summary>
        /// 上传招生文件
        /// <summary>
        /// <returns></returns>
        public Response UploadEnroll(dynamic _)
        {
            var files = (List<HttpFile>)this.Context.Request.Files;
            var folderId = Upload(1, files);
            return SuccessString(folderId);
        }

        /// <summary>
        /// 上传人事文件
        /// </summary>
        /// <param name="_"></param>
        /// <returns></returns>
        public Response UploadPersonnel(dynamic _)
        {
            var files = (List<HttpFile>)this.Context.Request.Files;
            var folderId = Upload(2, files);
            return SuccessString(folderId);
        }
        /// <summary>
        /// 上传
        /// </summary>
        /// <param name="type"></param>
        /// <param name="files"></param>
        /// <returns></returns>
        private string Upload(int type,List<HttpFile> files)
        {
            var folderId = Guid.NewGuid().ToString();

            string filePath = Config.GetValue("AnnexesFile");
            string uploadDate = DateTime.Now.ToString("yyyyMMdd");
            string FileEextension = Path.GetExtension(files[0].Name);
            string fileGuid = Guid.NewGuid().ToString();

            string virtualPath = string.Format("{0}/{1}/{2}/{3}{4}", filePath, "EnrollData", uploadDate, fileGuid, FileEextension);

            //创建文件夹
            string path = Path.GetDirectoryName(virtualPath);
            Directory.CreateDirectory(path);
            AnnexesFileEntity fileAnnexesEntity = new AnnexesFileEntity();
            EnrollDataEntity enrollData = new EnrollDataEntity();
            if (!System.IO.File.Exists(virtualPath))
            {
                byte[] bytes = new byte[files[0].Value.Length];
                files[0].Value.Read(bytes, 0, bytes.Length);
                FileInfo file = new FileInfo(virtualPath);
                FileStream fs = file.Create();
                fs.Write(bytes, 0, bytes.Length);
                fs.Close();

                //文件信息写入数据库
                fileAnnexesEntity.F_Id = fileGuid;
                fileAnnexesEntity.F_FolderId = folderId;
                fileAnnexesEntity.F_FileName = files[0].Name;
                fileAnnexesEntity.F_FilePath = virtualPath;
                fileAnnexesEntity.F_FileSize = files[0].Value.Length.ToString();
                fileAnnexesEntity.F_FileExtensions = FileEextension;
                fileAnnexesEntity.F_FileType = FileEextension.Replace(".", "");

                annexesFileIBLL.SaveEntity(folderId, fileAnnexesEntity);

                enrollData.Id = Guid.NewGuid().ToString();
                enrollData.UploadTime = DateTime.Now;
                enrollData.Type = type;
                enrollData.Path = folderId;
                enrollDataIBLL.SaveEntity("",enrollData);
            }

            return folderId;
        }

        /// <summary>
        /// 下载招生模板
        /// </summary>
        /// <param name="_"></param>
        /// <returns></returns>
        public Response DownEnrollTemplate(dynamic _)
        {
            var enrollTemplate = enrollTemplateIBLL.GetEnabledEntity(1);
            if (enrollTemplate == null)
            {
                return Fail("无可用模板！");
            }

            var data = annexesFileIBLL.GetEntity(enrollTemplate.Path);
            string filepath = data.F_FilePath;
            if (FileDownHelper.FileExists(filepath))
            {
                FileDownHelper.DownLoadnew(filepath);
            }
            return Success("");
        }
        /// <summary>
        /// 下载人事模板
        /// </summary>
        /// <param name="_"></param>
        /// <returns></returns>
        public Response DownPersonnelTemplate(dynamic _)
        {
            var enrollTemplate = enrollTemplateIBLL.GetEnabledEntity(2);
            if (enrollTemplate == null)
            {
                return Fail("无可用模板！");
            }

            var data = annexesFileIBLL.GetEntity(enrollTemplate.Path);
            string filepath = data.F_FilePath;
            if (FileDownHelper.FileExists(filepath))
            {
                FileDownHelper.DownLoadnew(filepath);
            }
            return Success("");
        }
    }
}