using SqlSugar;

namespace Model.Entity.Asset
{
    /// <summary>
    /// 设备台账（资产台账）
    /// </summary>
    public class EquipmentEntity : BaseEntity
    {
        #region 基础信息（设备信息录入）
        /// <summary>
        /// 设备编号（唯一）
        /// </summary>
        [SugarColumn(Length = 50, IsNullable = true)]
        public string? Code { get; set; }

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

        /// <summary>
        /// 设备分类Id（关联 EquipmentCategoryEntity.Id）
        /// </summary>
        public long CategoryId { get; set; }

        /// <summary>
        /// 设备类型（实验室/楼层/部门/位置/产品/自定义等分类维度下的类型名称，冗余便于展示）
        /// </summary>
        [SugarColumn(Length = 100, IsNullable = true)]
        public string? Type { get; set; }

        /// <summary>
        /// 设备品牌
        /// </summary>
        [SugarColumn(Length = 100, IsNullable = true)]
        public string? Brand { get; set; }

        /// <summary>
        /// 设备型号
        /// </summary>
        [SugarColumn(Length = 100, IsNullable = true)]
        public string? Model { get; set; }

        /// <summary>
        /// 规格参数
        /// </summary>
        [SugarColumn(Length = 200, IsNullable = true)]
        public string? Specifications { get; set; }

        /// <summary>
        /// 制造商（设备制造商）
        /// </summary>
        [SugarColumn(Length = 100, IsNullable = true)]
        public string? Manufacturer { get; set; }

        /// <summary>
        /// 供应商（资产供应商）
        /// </summary>
        [SugarColumn(Length = 100, IsNullable = true)]
        public string? Supplier { get; set; }

        /// <summary>
        /// 设备图片地址（图片上传后存储的相对路径）
        /// </summary>
        [SugarColumn(Length = 200, IsNullable = true)]
        public string? ImageUrl { get; set; }

        /// <summary>
        /// 二维码编号（一物一码）
        /// </summary>
        [SugarColumn(Length = 50, IsNullable = true)]
        public string? QrCode { get; set; }

        /// <summary>
        /// 二维码扫码直达 URL（生成二维码时写入，扫码后跳转设备台账详情）
        /// 形如 http://host/asset/ledger/equipment?id={Id}；为空表示尚未生成二维码
        /// </summary>
        [SugarColumn(Length = 500, IsNullable = true)]
        public string? QrCodeUrl { get; set; }

        /// <summary>
        /// RFID 编号（绑定时写入，用于 RFID 标签识别设备）
        /// </summary>
        [SugarColumn(Length = 64, IsNullable = true)]
        public string? RfidCode { get; set; }

        /// <summary>
        /// 设备描述
        /// </summary>
        [SugarColumn(ColumnDataType = "text", IsNullable = true)]
        public string? Description { get; set; }
        #endregion

        #region 权属与使用信息（设备分类管理：实验室/楼层/部门/位置）
        /// <summary>
        /// 使用部门名称（资产使用部门）
        /// </summary>
        [SugarColumn(Length = 100, IsNullable = true)]
        public string? Department { get; set; }

        /// <summary>
        /// 存放位置（实验室/楼层/房间等位置信息）
        /// </summary>
        [SugarColumn(Length = 200, IsNullable = true)]
        public string? Location { get; set; }

        /// <summary>
        /// 责任人（资产责任人）
        /// </summary>
        [SugarColumn(Length = 50, IsNullable = true)]
        public string? ResponsiblePerson { get; set; }

        /// <summary>
        /// 责任人联系电话（资产责任人电话）
        /// </summary>
        [SugarColumn(Length = 30, IsNullable = true)]
        public string? ContactPhone { get; set; }

        /// <summary>
        /// 保管人
        /// </summary>
        [SugarColumn(Length = 50, IsNullable = true)]
        public string? Custodian { get; set; }
        #endregion

        #region 购置与财务信息（资产全生命周期：采购阶段）
        /// <summary>
        /// 购置日期
        /// </summary>
        [SugarColumn(IsNullable = true)]
        public DateTime? PurchaseDate { get; set; }

        /// <summary>
        /// 购置价格（资产购置价格）
        /// </summary>
        [SugarColumn(DecimalDigits = 2, Length = 18, IsNullable = true)]
        public decimal? PurchasePrice { get; set; }

        /// <summary>
        /// 保修到期日期（资产保修到期）
        /// </summary>
        [SugarColumn(IsNullable = true)]
        public DateTime? WarrantyExpireDate { get; set; }
        #endregion

        #region 生命周期信息（资产全生命周期：验收/使用/报废阶段）
        /// <summary>
        /// 验收日期（资产验收日期）
        /// </summary>
        [SugarColumn(IsNullable = true)]
        public DateTime? AcceptanceDate { get; set; }

        /// <summary>
        /// 启用日期（资产启用日期）
        /// </summary>
        [SugarColumn(IsNullable = true)]
        public DateTime? EnableDate { get; set; }

        /// <summary>
        /// 使用年限（资产使用年限，单位：年）
        /// </summary>
        [SugarColumn(IsNullable = true)]
        public int? ServiceLifeYears { get; set; }

        /// <summary>
        /// 报废日期（资产报废日期）
        /// </summary>
        [SugarColumn(IsNullable = true)]
        public DateTime? ScrapDate { get; set; }
        #endregion

        #region 状态信息（设备状态管理：待验收→使用中→已借出→闲置→维修中→已停用→待处置→已处置→入库）
        /// <summary>
        /// 设备当前状态（状态流转记录见 EquipmentStatusRecordEntity）
        /// </summary>
        public EquipmentStatusEnum Status { get; set; } = EquipmentStatusEnum.PendingAcceptance;
        #endregion

        #region 合规信息（设备合规管理：校准/检定/保养）
        /// <summary>
        /// 校准状态（正常/超期）
        /// </summary>
        public ComplianceStatusEnum CalibrationStatus { get; set; } = ComplianceStatusEnum.Normal;

        /// <summary>
        /// 上次校准日期（校准日期）
        /// </summary>
        [SugarColumn(IsNullable = true)]
        public DateTime? LastCalibrationDate { get; set; }

        /// <summary>
        /// 下次校准到期日期（用于判断是否超期）
        /// </summary>
        [SugarColumn(IsNullable = true)]
        public DateTime? NextCalibrationDate { get; set; }

        /// <summary>
        /// 检定日期
        /// </summary>
        [SugarColumn(IsNullable = true)]
        public DateTime? InspectionDate { get; set; }

        /// <summary>
        /// 下次检定到期日期（用于判断是否超期）
        /// </summary>
        [SugarColumn(IsNullable = true)]
        public DateTime? NextInspectionDate { get; set; }

        /// <summary>
        /// 保养状态（正常/超期）
        /// </summary>
        public ComplianceStatusEnum MaintenanceStatus { get; set; } = ComplianceStatusEnum.Normal;

        /// <summary>
        /// 上次保养日期（保养日期）
        /// </summary>
        [SugarColumn(IsNullable = true)]
        public DateTime? LastMaintenanceDate { get; set; }

        /// <summary>
        /// 下次保养到期日期（保养周期到期，用于判断是否超期）
        /// </summary>
        [SugarColumn(IsNullable = true)]
        public DateTime? NextMaintenanceDate { get; set; }
        #endregion

        #region 审计信息
        /// <summary>
        /// 备注
        /// </summary>
        [SugarColumn(Length = 500, IsNullable = true)]
        public string? Remark { get; set; }

        /// <summary>
        /// 创建人
        /// </summary>
        [SugarColumn(Length = 50, IsNullable = true)]
        public string? CreateBy { get; set; }

        /// <summary>
        /// 更新人（修改人）
        /// </summary>
        [SugarColumn(Length = 50, IsNullable = true)]
        public string? UpdateBy { get; set; }

        /// <summary>
        /// 更新时间（修改时间）
        /// </summary>
        [SugarColumn(IsNullable = true)]
        public DateTime? UpdateTime { get; set; }
        #endregion
    }
}