using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;

namespace YLErp.DBModels
{
    /// <summary>
    /// 标的资产历史数据表
    /// </summary>
    [Table("underlying_hisdata")]
    public class UnderlyingHisData : DBModelWithOperator
    {
        private string valueFlag;

        [Required]
        public string UnderlyingCode { get; set; }

        /// <summary>
        /// 取值日期
        /// </summary>
        public DateTime ValueDate { get; set; }

        /// <summary>
        /// 取值类型(使用MarginParamModel的属性字段)
        /// </summary>
        [Required]
        public string ValueType { get; set; }

        /// <summary>
        /// 取值标识(%:百分比数字,F:固定值)
        /// </summary>
        public string ValueFlag
        {
            get
            {
                return valueFlag;
            }
            set
            {
                valueFlag = value ?? string.Empty;
            }
        }

        /// <summary>
        /// 取值
        /// </summary>
        public double Value { get; set; }

        public override string ToString()
        {
            return $"{id}--{UnderlyingCode}--{ValueDate}--{ValueType}--{Value}--{ValueFlag}";
        }
    }
}