namespace YLErp.Web.Controllers
{
    public class UeditorController : BaseController
    {
        public ActionResult Index()
        {
            var action = Request.Query["action"];
            switch (action)
            {
                case "config":
                    {
                        var filePath = Server.MapPath("~/Scripts/ueditor/config.json");
                        var content = System.IO.File.ReadAllText(filePath);
                        return Content(content, "application/json");
                    }
                case "uploadimage":
                    return uploadimage();
            }

            return Content(string.Empty, "application/json");
        }

        private JsonResult uploadimage()
        {
            var result = new UploadResult { state = "SUCCESS" };

            if (Request.Form.Files.Count < 1)
            {
                result.state = "文件不存在";
                return Json(result);
            }

            var file = Request.Form.Files[0];
            var ext = Path.GetExtension(file.FileName);
            if (".png|.jpg|.jpeg|.gif|.bmp".IndexOf(ext.ToLowerInvariant()) < 0)
            {
                result.state = "文件格式不支持";
                return Json(result);
            }

            //10M文件大小限制
            if (file.Length > 10 * 1024 * 1024)
            {
                result.state = "文件大小超过限制";
                return Json(result);
            }

            var date = DateTime.Today;
            var fileName = Guid.NewGuid().ToString("N") + ext;
            var webpath = $"/app_upload/images/{date.Year}/{date.Month}/{fileName}";
            var localPath = Server.MapPath(webpath);
            Directory.CreateDirectory(Path.GetDirectoryName(localPath));
            file.SaveAs(localPath);

            result.url = webpath;
            result.title = file.FileName;
            result.original = file.FileName;
            result.size = file.Length;
            result.type = ext;

            return Json(result);
        }

        public ActionResult Config(string id)
        {
            ViewData["id"] = id;
            return View();
        }

        class UploadResult
        {
            public string state { get; set; }

            public string url { get; set; }

            public string title { get; set; }

            public string original { get; set; }

            public string type { get; set; }

            public long size { get; set; }
        }
    }
}