namespace YLErp.Web.Models
{
    /// <summary>
    /// 设置观察价格
    /// </summary>
    public class SetObservationViewModel
    {
        public SetObservationViewModel(trade td)
        {
            trade = td ?? throw new ArgumentNullException(nameof(td));

            if (td.IsMoneynessOptionData)
            {
                switch (td.TradeType)
                {
                    case "障碍期权":
                        td.trade_barrier_option.BarrierPrice = (td.SpotPrice??0) * td.trade_barrier_option.BarrierPrice;
                        td.trade_barrier_option.UpperBarrierPrice = td.SpotPrice * td.trade_barrier_option.UpperBarrierPrice;
                        break;
                    case "二元期权":
                        td.trade_binary_option.UpperBarrier = td.SpotPrice * td.trade_binary_option.UpperBarrier;
                        break;
                    case "双鲨期权":
                        td.trade_double_sharkfin_option.BarrierHigh = (td.SpotPrice ?? 0) * td.trade_double_sharkfin_option.BarrierHigh;
                        td.trade_double_sharkfin_option.BarrierLow = (td.SpotPrice ?? 0) * td.trade_double_sharkfin_option.BarrierLow;
                        break;
                    case "区间累积期权":
                        td.trade_rangeaccrual.LowerRange = (td.SpotPrice ?? 0) * td.trade_rangeaccrual.LowerRange;
                        td.trade_rangeaccrual.UpperRange = (td.SpotPrice ?? 0) * td.trade_rangeaccrual.UpperRange;
                        break;
                    case "凤凰期权":
                        td.trade_autocall.KIBarrier = (td.SpotPrice ?? 0) * td.trade_autocall.KIBarrier;
                        td.trade_autocall.KOBarrier = (td.SpotPrice ?? 0) * td.trade_autocall.KOBarrier;
                        td.trade_autocall.CouponBarrier = (td.SpotPrice ?? 0) * td.trade_autocall.CouponBarrier;
                        break;
                    case "雪球期权":
                        td.trade_snowball.KIBarrier = (td.SpotPrice ?? 0) * td.trade_snowball.KIBarrier;
                        td.trade_snowball.KOBarrier = (td.SpotPrice ?? 0) * td.trade_snowball.KOBarrier;
                        td.trade_snowball.SpreadStrikeAtKO = td.SpotPrice * td.trade_snowball.SpreadStrikeAtKO;
                        break;
                    case "气囊结构":
                        td.trade_airbag.Barrier = (td.SpotPrice ?? 0) * td.trade_airbag.Barrier;
                        break;
                    case "累计期权":
                        td.trade_accumulator_option.KOBarrier = (td.SpotPrice ?? 0) * td.trade_accumulator_option.KOBarrier;
                        break;
                }
            }

            ShowPreObStatus = true;

            switch (td.TradeType)
            {
                case "障碍期权":
                    PreObStatus = td.trade_barrier_option.KnockInOutStatusCn;
                    break;
                case "双鲨期权":
                    PreObStatus = td.trade_double_sharkfin_option.KnockInOutStatusCn;
                    break;
                case "凤凰期权":
                    PreObStatus = td.trade_autocall.KnockInOutStatusCn;
                    KOBarrier = td.trade_autocall.KOBarrier.OtcFormatFlex(0);
                    break;
                case "雪球期权":
                    PreObStatus = td.trade_snowball.KnockInOutStatusCn;
                    KOBarrier = td.trade_snowball.KOBarrier.OtcFormatFlex(0);
                    break;
                case "累计期权":
                    ShowPreObStatus = false;
                    PreObStatus = td.trade_accumulator_option.KnockInOutStatusCn;
                    KOBarrier = td.trade_accumulator_option.KOBarrier.OtcFormatFlex(0);
                    break;
                default:
                    ShowPreObStatus = false;
                    break;
            }
        }

        public trade trade { get; private set; }

        public string TradeDate => trade?.TradeDate?.ToString("yyyy-MM-dd");

        public string ExerciseDate => trade?.ExerciseDate?.ToString("yyyy-MM-dd");

        /// <summary>
        /// 观察前状态
        /// </summary>
        public string PreObStatus { get; private set; }

        /// <summary>
        /// 是否显示观察前状态
        /// </summary>
        public bool ShowPreObStatus { get; private set; }

        /// <summary>
        /// 
        /// </summary>
        public string SetObservationDate { get; set; }

        /// <summary>
        /// 
        /// </summary>
        public double SetObservationPrice { get; set; }

        /// <summary>
        /// 敲出障碍价格
        /// </summary>
        public string KOBarrier { get; set; }
    }
}