using YLErp.Modules.ClientModule;

namespace YLErp.Web.Controllers
{
    public class credit_ratingController : BaseController
    {
        public static List<SelectListItem> GetValidcredit_rating()
        {
            using (var db = DbContextFactory.GetClientDbContext(null))
            {
                return db.credit_rating.Where(x => x.ValidState == "Valid").Select(m => new SelectListItem
                {
                    Text = m.CreditName,
                    Value = m.id + ""
                }).ToList();
            }
        }

        [MyAuthorize("客户管理-资信等级")]
        public ActionResult credit_ratingList()
        {
            return View();
        }

        [HttpPost]
        public JsonResult credit_ratingQuery(CreditRatingReq req)
        {
            var sList = new CreditRatingService(CurUser).SearchList(req);
            return Json(sList);
        }

        public ActionResult credit_ratingView(string enid)
        {
            var intid = DataProtectHelper.DecryptInt(enid);
            var r = clientDB.credit_rating.Find(intid);
            return View(r);
        }

        public ActionResult credit_ratingEdit(string enid)
        {
            var r = new CreditRating();
            var isAdd = string.IsNullOrEmpty(enid) || enid == "0";
            if (isAdd)
            {
                return View(r);
            }

            var intid = DataProtectHelper.DecryptInt(enid);
            r = clientDB.credit_rating.Find(intid);

            return View(r);
        }

        [HttpPost]
        public async Task<JsonResult> credit_ratingEditJson(CreditRatingReq req)
        {
            var id = 0;

            if (!string.IsNullOrEmpty(req.EncryptId))
            {
                id = DataProtectHelper.DecryptInt(req.EncryptId);
            }

            if (req.ValidState == "InValid")
            {
                var systemDate = valuedateBLL.SystemDate;
                //系统交易日
                var valueDate = systemDate.ValueDate;

                if (clientDB.Client_Rating.Any(x => !x.IsDeleted && x.ProcessStatus != "已拒绝" && x.CreditRatingId == id && x.RatingStartDate <= valueDate && x.RatingDeadLine >= valueDate))
                {
                    return JsonError("该客户等级正在被使用中，不能设置为无效");
                }
            }

            var r = await savecredit_rating(id, req);

            if (r == null)
            {
                return JsonError("资信等级不能重复");
            }

            return JsonSuccess("更新成功", r);
        }

        private async Task<CreditRating> savecredit_rating(int? id, CreditRatingReq req = null)
        {
            CreditRating r;

            //判断资信评级名称是否重复，重复的话返回null,前台将会根据null给出消息提示
            var CreditName = clientDB.credit_rating.FirstOrDefault(x => x.id != id && x.CreditName == req.CreditName);
            if (CreditName != null)
            {
                return null;
            }

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

                clientDB.credit_rating.Add(r);
            }
            else
            {
                r = clientDB.credit_rating.Find(id);
                r.OptId = CurUser.UserId;
                r.OptName = CurUser.UserName;
                r.OptDate = DateTime.Now;
            }
            r.OptDate = DateTime.Now;
            r.Remark = req.Remark;
            await TryUpdateModelAsync(r);
            if (!req.IsUnLimited.HasValue)
            {
                r.IsUnLimited = 0;
            }

            if (double.TryParse(req.CreditLine, out var creditLine))
            {
                r.CreditLine = creditLine;
            }
            else
            {
                r.CreditLine = 0;
            }

            clientDB.SaveChanges();

            return r;
        }

        [HttpPost]
        public JsonResult Deletecredit_rating(string id)
        {
            var intid = DataProtectHelper.DecryptInt(id);
            var r = clientDB.credit_rating.Find(intid);
            if (r == null)
            {
                return JsonError("找不到资信等级");
            }
            clientDB.credit_rating.Remove(r);
            clientDB.SaveChanges();
            return JsonSuccess("删除成功");
        }
    }
}