using System;
using System.Collections.Generic;
using System.Linq;
using System.Linq.Expressions;
using System.Text;
using Bowin.Common.Linq.Entity;
using EMISOnline.ViewModel.SystemView;
using EMISOnline.DataLogic.SystemDAL;
using EMISOnline.Entities;
using EMISOnline.DataLogic.Student;
using EMISOnline.CommonLogic.StudentServices;
using EMISOnline.DataLogic.FtpFile;
using EMISOnline.DataLogic.Repositories;

namespace EMISOnline.CommonLogic.FtpFileServices
{
    public class FtpVideoServices : BaseServices, IFtpVideoServices
    {
        public FTPVideoDAL FTPVideoDAL { get; set; }
        public CourseVideoRepository CourseVideoRepository { get; set; }

        public void SaveFtpVideo(EM_FTPVideo v)
        {
            EM_FTPVideo video = FTPVideoDAL.FTPVideoRepository.GetList(x => x.FTPPath == v.FTPPath).FirstOrDefault();
            if (video == null)
            {
                v.FTPVideoID = Guid.NewGuid();
                v.CreateTime = DateTime.Now;
                UnitOfWork.Add(v);

                EM_CourseVideo cv = new EM_CourseVideo();
                cv.CourseVideoID = v.FTPVideoID;
                cv.Name = v.Name;
                cv.UploadUrl = v.FTPUrl;
                cv.PlayUrl = v.M3u8Url ?? v.FTPUrl;
                cv.RecordStatus = 1;
                cv.CreateTime = DateTime.Now;
                cv.ModifyTime = DateTime.Now;

                UnitOfWork.Add(cv);
            }
            else
            {
                EM_CourseVideo cv = CourseVideoRepository.GetSingle(x => x.CourseVideoID == video.FTPVideoID);
                cv.PlayUrl = v.M3u8Url ?? v.FTPUrl;
                video.FTPPath = v.FTPPath;
                if (!string.IsNullOrEmpty(v.FTPUrl)) video.FTPUrl = v.FTPUrl;
                if (!string.IsNullOrEmpty(v.Name)) video.Name = v.Name;
                if (!string.IsNullOrEmpty(v.M3u8Path)) video.M3u8Path = v.M3u8Path;
                if (!string.IsNullOrEmpty(v.M3u8Url)) video.M3u8Url = v.M3u8Url;
                if (v.Status.HasValue) video.Status = v.Status;
                video.ModifyTime = DateTime.Now;
                UnitOfWork.Update(video);
            }
            UnitOfWork.Commit();
        }
    }
}