using SqlSugar;

namespace Model.Entity.Config
{
    /// <summary>
    /// 物模型点（属性/指令通用表；通过 OwnerType+OwnerId 归属产品或设备）
    /// 一条点 = 一个寄存器/线圈映射；可写点即"下发指令"的入口
    /// </summary>
    public class ThingModelPointEntity : BaseEntity
    {
        /// <summary>
        /// 归属类型（1=产品 2=设备）
        /// </summary>
        [SugarColumn(ColumnDescription = "归属类型")]
        public ThingOwnerTypeEnum OwnerType { get; set; }

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

        /// <summary>
        /// 点编码（同一归属内唯一，如 TempPV）
        /// </summary>
        [SugarColumn(ColumnDescription = "点编码", Length = 64)]
        public string Code { get; set; }

        /// <summary>
        /// 点名称
        /// </summary>
        [SugarColumn(ColumnDescription = "点名称", Length = 100, IsNullable = true)]
        public string? Name { get; set; }

        /// <summary>
        /// 寄存器类型（线圈/保持寄存器/输入寄存器）
        /// </summary>
        [SugarColumn(ColumnDescription = "寄存器类型")]
        public ThingRegisterTypeEnum RegisterType { get; set; }

        /// <summary>
        /// 读写权限
        /// </summary>
        [SugarColumn(ColumnDescription = "读写权限")]
        public ThingRwEnum Rw { get; set; }

        /// <summary>
        /// 数据类型
        /// </summary>
        [SugarColumn(ColumnDescription = "数据类型")]
        public ThingDataTypeEnum DataType { get; set; }

        /// <summary>
        /// 寄存器起始地址
        /// </summary>
        [SugarColumn(ColumnDescription = "寄存器起始地址")]
        public ushort Address { get; set; }

        /// <summary>
        /// 换算系数（工程值 = 寄存器原始值 / Scale + Offset，对应驱动内 SCALE）
        /// </summary>
        [SugarColumn(ColumnDescription = "换算系数", DecimalDigits = 4)]
        public double Scale { get; set; } = 1;

        /// <summary>
        /// 偏移量
        /// </summary>
        [SugarColumn(ColumnDescription = "偏移量", DecimalDigits = 4)]
        public double Offset { get; set; }

        /// <summary>
        /// 单位
        /// </summary>
        [SugarColumn(ColumnDescription = "单位", Length = 16, IsNullable = true)]
        public string? Unit { get; set; }

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

        /// <summary>
        /// 排序号
        /// </summary>
        [SugarColumn(ColumnDescription = "排序号")]
        public int Sort { get; set; }

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