using YLErp.DBModels.Consts;
using YLErp.Modules.EodModule;
using YLErp.Modules.TradeModule;
using YLErp.Modules.TradeModule.ApiModule;
using YLErp.Modules.TradeModule.DealModule;
using YLErp.Modules.TradeModule.OrderModule;

namespace YLWebAPI.ApiModule.ManagerApi
{
    /// <summary>
    /// 交易操作
    /// </summary>
    [ManagerAuth]
    public class TradeDealController : BaseApiController
    {
        /// <summary>
        /// 交易了结
        /// </summary>
        [HttpPost, Route("api/v1/tradeClose")]
        public ApiResponseModel TradeClose(TradeCloseRequestModel model)
        {
            if (model is null)
            {
                return JsonError("处理请求失败:参数为null");
            }

            //以后转为前后端分离模式后还需要重新处理
            model.ImportFlag = "WebAPI";

            var result = new OtcTradeCloseService(CurUser).ExecuteClose(model);

            var td = result.Trade;
            var tc = result.TradeCash;

            var Notional = td.Notional;

            if (ConsTrade.TradeCompleteStatus.Contains(td.TradeStatus))
            {
                Notional = 0;
            }

            var TcAction = tc.ExerciseWay == TradeCashExerciseWayEnum.到期行权 ? "到期" : "终止";
            var TcTradePrice = (td.TradePrice ?? 0) * (tc.UnwindPercentRate ?? 0) * (td.BuySell == "买入" ? -1 : 1);
            var WinLoss = tc.Amount + TcTradePrice;

            //参考OtcTradeDetail类

            var ret = new
            {
                td.TradeNumber,
                td.TradeStatus,
                Notional,
                TcAction,
                TcValueDate = tc.HappenedDate ?? tc.ValueDate,
                TcFinalPrice = tc.FinalPrice,
                TcUnwindPrice = tc.UnwindPrice,
                TcUnwindPricePercent = tc.UnwindPricePercentRate,
                TcUnwindNotional = tc.UnwindNotional ?? tc.Notional,
                TcUnwindPercent = tc.UnwindPercentRate,
                TcAmount = tc.Amount,
                WinLoss,
                TcTradePrice
            };

            return JsonSuccess(ret);
        }

        /// <summary>
        /// 组合交易主交易了结
        /// </summary>
        [HttpPost, Route("api/v1/trade/group_options_close_start")]
        public ApiResponseModel TradeGroupClose([FromBody] TradeGroupCloseRequest req)
        {
            if (req is null)
            {
                return JsonError("处理请求失败:参数为null");
            }

            new TradeGroupCloseService(CurUser).ExecuteCloseStart(req);

            return JsonSuccessInfo("操作成功");
        }

        /// <summary>
        /// 完成组合交易了结
        /// </summary>
        [HttpPost, Route("api/v1/trade/group_options_close_complete")]
        public ApiResponseModel FinishGroupTradeCash([FromBody] TradeGroupCloseRequest req)
        {
            using (var DbContext = YLErp.Modules.DbContextFactory.GetYLDbContext())
            {
                var trade = DbContext.trade.FirstOrDefault(x => x.TradeNumber == req.TradeNumber);
                if (trade == null)
                {
                    return JsonError("未找到该交易编号对应的交易");
                }

                var tradeCash = DbContext.trade_cash.OrderByDescending(x => x.id).FirstOrDefault(x => x.TradeId == trade.id && x.ValidState != "InValid" && x.Status == null && x.Action != "系统操作-期权费");
                if (tradeCash == null)
                {
                    return JsonError("未找到该组合交易未完成的了结记录");
                }

                new TradeUnwindService(CurUser).FinishGroupTradeCash(tradeCash.id);

                return JsonSuccessInfo("已完成");
            }
        }

        /// <summary>
        /// 期权交易-设置日终观察价格
        /// </summary>
        [HttpPost, Route("api/v1/trade/option/setObservationPrice")]
        public ApiResponseModel TradeSetObservationPrice(SetObservationPriceApiRequest req)
        {
            if (req is null)
            {
                return JsonError("处理请求失败:参数为null");
            }

            new ManuallyTradeObservationPriceService(CurUser).SetObservationPriceApi(req);

            return JsonSuccess();
        }

        /// <summary>
        /// 撤回交易了结审核
        /// </summary>
        [HttpPost, Route("api/v1/trade/withdrawCloseApproval")]
        public ApiResponseModel WithdrawCloseApproval(SingleTradeQueryModel model)
        {
            if (model is null)
            {
                return JsonError("处理请求失败:参数为null");
            }

            new TradeRevokeService(CurUser).TradeRevoke(model.TradeNumber);

            return JsonSuccessInfo("成功");
        }

        /// <summary>
        /// 交易无效操作
        /// </summary>
        [HttpPost, Route("api/v1/trade/invalid")]
        public ApiResponseModel TradeInvalid(TradeInvalidRequest request)
        {
            if (request is null)
            {
                return JsonError("缺少必要的输入参数");
            }

            new TradeInvalidService(CurUser).InvalidTrade(request.TradeNumber, true);

            return JsonSuccess("成功");
        }
    }
}