using YLErp.Modules.MarginModule;

namespace YLErp.Web.Controllers
{
    public class margin_templateController : BaseController
    {
        [MyAuthorize("基础参数管理-预付金模板")]
        public ActionResult margin_templateList()
        {
            return View();
        }

        [HttpPost]
        public JsonResult margin_templateGroupQuery(margin_templateReq req)
        {
            var sList = new MarginTemplateService(CurUser).SearchTradeMarginList(req);
            return Json(sList);
        }

        public ActionResult margin_templateView(string enid)
        {
            var intid = DecryptInt(enid);
            var r = yldb.margin_template.Find(intid);
            return View(r);
        }

        public ActionResult margin_templateEdit(string enid)
        {
            if (string.IsNullOrEmpty(enid) || enid == "0")
            {
                return View(new margin_template());
            }

            var intid = DecryptInt(enid);
            var r = yldb.margin_template.AsNoTracking().FirstOrDefault(n => n.id == intid);
            if (r == null)
            {
                return ShowError("数据不存在");
            }
            return View(r);
        }

        [HttpPost]
        public async Task<JsonResult> margin_templateEditJson(margin_templateReq req)
        {
            var id = 0;
            if (!string.IsNullOrEmpty(req.EncryptId))
            {
                id = DecryptInt(req.EncryptId);
            }

            if (yldb.margin_template.Any(x => x.id != id && x.Name == req.Name))
            {
                throw new Exception("该模板名已经存在，保存失败");
            }

            try
            {
                var r = await Savemargin_template(id);
                return JsonSuccess("更新成功", r);
            }
            catch (Exception ex)
            {
                return JsonError(ex.Message);
            }
        }

        public JsonResult Deletemargin_template(string encryptId)
        {
            var intid = DecryptInt(encryptId);
            var r = yldb.margin_template.Find(intid);
            if (r == null)
            {
                return JsonError("未找到该记录");
            }
            else
            {
                yldb.margin_template.Remove(r);
                yldb.SaveChanges();

                return JsonSuccess("已删除");
            }
        }

        private async Task<margin_template> Savemargin_template(int? id)
        {
            margin_template r;

            var isAddNew = id == null || id == 0;
            if (isAddNew)
            {
                r = new margin_template
                {
                    OptDate = DateTime.Now,
                    OptId = CurUser.UserId,
                    OptName = CurUser.UserName
                };

                yldb.margin_template.Add(r);
            }
            else
            {
                r = yldb.margin_template.Find(id);
            }

            await TryUpdateModelAsync(r);
            yldb.SaveChanges();

            return r;
        }

        public static string GetMarginType(int marginType)
        {
            if (marginType == 2)
            {
                return "按固定预付金率";
            }
            else if (marginType == 3)
            {
                return "按浮动盈亏和初始名义本金";
            }
            else if (marginType == 4)
            {
                return "按浮动盈亏和持仓名义本金";
            }
            else if (marginType == 5)
            {
                return "Max（0，Span幅度估值）";
            }
            else if (marginType == 6)
            {
                return "Max（初始预付金，Span幅度估值）";
            }
                
            return "";
        }
    }
}