namespace YLErp.Modules.RiskEngine.Dto
{
    /// <summary>
    /// 结构化规则条件项。Operator 使用稳定语义 token，不存储 UI 文案或 C# 操作符。
    /// </summary>
    public class RuleCondition
    {
        /// <summary>条件变量 ID</summary>
        public long VariableId { get; set; }
        /// <summary>操作符 token：gt/lt/gte/lte/eq/ne/between/notBetween/isTrue/isFalse</summary>
        public string Operator { get; set; }

        /// <summary>普通比较阈值类型：Fixed / Variable</summary>
        public string ThresholdType { get; set; }
        /// <summary>普通比较固定阈值</summary>
        public object Value { get; set; }
        /// <summary>普通比较阈值变量 ID</summary>
        public long? ThresholdVariableId { get; set; }

        /// <summary>区间下限阈值类型：Fixed / Variable</summary>
        public string LowerThresholdType { get; set; }
        /// <summary>区间固定下限</summary>
        public object LowerValue { get; set; }
        /// <summary>区间下限变量 ID</summary>
        public long? LowerThresholdVariableId { get; set; }
        /// <summary>区间上限阈值类型：Fixed / Variable</summary>
        public string UpperThresholdType { get; set; }
        /// <summary>区间固定上限</summary>
        public object UpperValue { get; set; }
        /// <summary>区间上限变量 ID</summary>
        public long? UpperThresholdVariableId { get; set; }
        /// <summary>是否包含下限</summary>
        public bool? IncludeLower { get; set; }
        /// <summary>是否包含上限</summary>
        public bool? IncludeUpper { get; set; }
    }
}