using System.ComponentModel.DataAnnotations.Schema;

namespace YLErp.DBModels
{
    [Table("user_defined_structure_draft")]
    public class UserDefinedStructureDraft : DBModelWithOperator
    {
        [DisplayName("结构代码")]
        public string StructureCode { get; set; }
        [DisplayName("结构名称")]
        public string StructureName { get; set; }
        [DisplayName("定价方式")]
        public string PricingMethod { get; set; }
        [DisplayName("字段定义")]
        public string FieldDefinitions { get; set; }
        [DisplayName("Payoff定义")]
        public string PayoffDescription { get; set; }
        [DisplayName("价格分布")]
        public string PriceDistribution { get; set; }
        [DisplayName("最近发布时间")]
        public DateTime? LastPublishTime { get; set; }
        [NotMapped]
        public List<OptionClassField> Fields { get; set; }
    }

    public class OptionClassField
    {
        /// <summary>
        /// 字段在界面中显示的名称
        /// </summary>
        public string FieldDisplayName;

        /// <summary>
        /// 字段名称，用于Option类成员定义
        /// </summary>
        public string FieldName;

        /// <summary>
        /// 字段类型
        /// </summary>
        public OptionFieldType FieldType;
    }

    public class OptionClassFieldValue
    {
        public string Name;
        public string Type;
        public string Value;
    }

    public enum OptionFieldType
    {
        Bool,
        Double,
        String,
        Date
    }

    public enum UserDefinedPricingMethod
    {
        None,
        GenericMonteCarlo,
        ExternalService
    }
}