using Gather.Common.Util;
using GatherAPI.api.back;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;

namespace GatherAPI.Controllers.back
{
    [Route("api/[controller]")]
    [ApiController]
    public class UploadFileController : Controller
    {
        private readonly IWebHostEnvironment _webHostEnvironment;

        public UploadFileController(IWebHostEnvironment webHostEnvironment)
        {
            _webHostEnvironment = webHostEnvironment;
        }

        /// <summary>
        /// 不分片上传文件接口
        /// </summary>
        /// <param name="Files">文件</param>
        /// <param name="req">非文件其它的业务参数</param>
        /// <returns></returns>
        [Authorize]
        [HttpPost]
        public async Task<JsonResult> Index([FromForm] IFormFile Files, [FromForm] UploadFileRequest req)
        {
            try
            {
                if (string.IsNullOrWhiteSpace(req.ExamId))
                {
                    return Json(Tool.GetJsonWithCode(APICode.Fail, "考试id不能为空"));
                }
                if (string.IsNullOrWhiteSpace(req.UserId))
                {
                    return Json(Tool.GetJsonWithCode(APICode.Fail, "用户id不能为空"));
                }
                if (string.IsNullOrWhiteSpace(req.FileDesc))
                {
                    return Json(Tool.GetJsonWithCode(APICode.Fail, "文件描述不能为空"));
                }

                //var model = achievement_bll.GetModelList(" ExamId='" + req.ExamId + "' and UserId='" + req.UserId + "'").FirstOrDefault();
                //if (model == null)
                //{
                //    return Json(Tool.GetJsonWithCode(APICode.Fail, "找不到考生考试记录"));
                //}

                try
                {
                    if (Files.Length <= 0)
                    {
                        return Json(Tool.GetJsonWithCode(APICode.Fail, "文件不能为空"));
                    }
                    // Handle file upload
                    var fileName = Guid.NewGuid().ToString() + Path.GetExtension(Files.FileName);
                    var folderPath = "/Upload/PlayBack/";
                    if (!Directory.Exists(_webHostEnvironment.WebRootPath + folderPath))
                    {
                        Directory.CreateDirectory(_webHostEnvironment.WebRootPath + folderPath);
                    }
                    var filePath = folderPath + fileName;
                    var serverPath = _webHostEnvironment.WebRootPath + filePath;
                    using (var stream = new FileStream(serverPath, FileMode.Create))
                    {
                        await Files.CopyToAsync(stream);
                    }

                    //var video_model = new Gather.Mysql.Model.pow_video();
                    //video_model.VideoId = Guid.NewGuid().ToString("N");
                    //video_model.AchievementId = model.AchievementId;
                    //video_model.VideoPath = filePath;
                    //video_model.VideoDesc = req.FileDesc;
                    //video_model.CreateTime = DateTime.Now;

                    //if (video_bll.Add(video_model))
                    //{
                    return Json(Tool.GetJsonWithCode(APICode.Success, "文件上传成功"));
                    //}
                    //else
                    //{
                    //    if (System.IO.File.Exists(serverPath))
                    //    {
                    //        System.IO.File.Delete(serverPath);
                    //    }
                    //    return Json(Tool.GetJsonWithCode(APICode.Fail, "文件上传失败"));
                    //}
                }
                catch (Exception e)
                {
                    return Json(Tool.GetJsonWithCode(APICode.Fail, e.Message));
                }
            }
            catch (Exception ex)
            {
                Util.LogHelper.WriteLog(ex.Message + "，行号：" + ex.StackTrace);
                return Json(Tool.GetJsonWithCode(APICode.Fail, "发生错误，请联系管理员。"));
            }
        }
    }
}