using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations.Schema;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using YLErp.Models;

namespace YLErp.DBModels
{
    [Table("trade_obersvation")]
    public class TradeObervation: DBModelBaseV2
    {
        /// <summary>
        /// 持仓腿id
        /// </summary>
        [DisplayName("持仓腿id")]
        [Column("position_id")]
        public long PositionId { get; set; }
        /// <summary>
        /// 观察周期
        /// </summary>
        [DisplayName("观察周期")]
        [Column("observation_num")]
        public int ObservationNum { get; set; }
        /// <summary>
        /// 观察周期单位
        /// </summary>
        [DisplayName("观察周期单位")]
        [Column("observation_unit")]
        public string ObservationUnit { get; set; }
        /// <summary>
        /// 节假日调整类型
        /// </summary>
        [DisplayName("节假日调整类型")]
        [Column("observation_holiday_type")]
        public string ObservationHolidayType { get; set; }
        /// <summary>
        /// 对齐规则
        /// </summary>
        [DisplayName("对齐规则")]
        [Column("observation_align_end")]
        public bool ObservationAlignEnd { get; set; }
        /// <summary>
        /// 观察间隔
        /// </summary>
        [DisplayName("观察间隔")]
        [Column("observation_interval")]
        public string ObservationInterval { get; set; }
        /// <summary>
        /// 是否扣除本金
        /// </summary>
        [DisplayName("是否扣除本金")]
        [Column("is_deduct_principal")]
        public bool IsDeductPrincipal { get; set; }
        /// <summary>
        /// 观察起始日
        /// </summary>
        [DisplayName("观察起始日")]
        [Column("observation_start")]
        public DateTime? ObservationStart { get; set; }
        /// <summary>
        /// 交易日历
        /// </summary>
        [DisplayName("交易日历")]
        [Column("observation_calendar")]
        public string ObservationCalendar { get; set; }
        /// <summary>
        /// 结算规则
        /// </summary>
        [DisplayName("结算规则")]
        [Column("observation_settlement_rules")]
        public int? ObservationSettlementRules { get; set; }

        /// <summary>
        /// 互换观察日集合
        /// </summary>
        [NotMapped]
        public List<IntervalModel> IntervalList
        {
            get
            {
                if (string.IsNullOrEmpty(ObservationInterval))
                {
                    return new List<IntervalModel>();
                }

                return JsonConvert.DeserializeObject<List<IntervalModel>>(ObservationInterval);
            }
        }
    }
}