using SqlSugar;
using System;

namespace Model.Entity.Inspection
{
    /// <summary>
    /// 告警规则（规则实例：查看所有设备告警的规则列表）
    /// </summary>
    public class AlertRuleEntity : BaseEntity
    {
        /// <summary>
        /// 归属类型（0=全局/旧数据；1=产品 2=设备）
        /// </summary>
        [SugarColumn(ColumnDescription = "归属类型", DefaultValue = "0")]
        public byte OwnerType { get; set; }

        /// <summary>
        /// 归属对象Id（ProductEntity.Id / IotDeviceEntity.Id，0 表示全局）
        /// </summary>
        [SugarColumn(ColumnDescription = "归属对象Id", DefaultValue = "0")]
        public long OwnerId { get; set; }

        /// <summary>
        /// 绑定点编码（关联物模型点 Code；为空表示整产品/设备级规则）
        /// </summary>
        [SugarColumn(ColumnDescription = "绑定点编码", Length = 64, IsNullable = true)]
        public string? PointCode { get; set; }

        /// <summary>
        /// 规则名称
        /// </summary>
        [SugarColumn(ColumnDescription = "规则名称", Length = 100)]
        public string RuleName { get; set; }

        /// <summary>
        /// 适用设备类型（空表示全部设备，如 TemperatureBox 温度箱）
        /// </summary>
        [SugarColumn(ColumnDescription = "适用设备类型", Length = 64, IsNullable = true)]
        public string DeviceType { get; set; }

        /// <summary>
        /// 监测指标（Temperature 温度 / Humidity 湿度等）
        /// </summary>
        [SugarColumn(ColumnDescription = "监测指标", Length = 64)]
        public string Metric { get; set; }

        /// <summary>
        /// 比较运算符（> >= < <= = ≠）
        /// </summary>
        [SugarColumn(ColumnDescription = "比较运算符", Length = 10)]
        public string Operator { get; set; }

        /// <summary>
        /// 阈值
        /// </summary>
        [SugarColumn(ColumnDescription = "阈值", IsNullable = true)]
        public double? Threshold { get; set; }

        /// <summary>
        /// 告警级别（信息/警告/紧急）
        /// </summary>
        [SugarColumn(ColumnDescription = "告警级别", Length = 32)]
        public string AlarmLevel { get; set; }

        /// <summary>
        /// 是否启用
        /// </summary>
        [SugarColumn(ColumnDescription = "是否启用")]
        public bool Enabled { get; set; } = true;

        /// <summary>
        /// 触发次数（系统统计）
        /// </summary>
        [SugarColumn(ColumnDescription = "触发次数")]
        public int TriggerCount { get; set; }

        /// <summary>
        /// 最近触发时间（系统统计）
        /// </summary>
        [SugarColumn(ColumnDescription = "最近触发时间", IsNullable = true)]
        public DateTime? LastAlarmTime { get; set; }

        /// <summary>
        /// 备注
        /// </summary>
        [SugarColumn(ColumnDescription = "备注", Length = 500, IsNullable = true)]
        public string Remark { get; set; }
    }
}